Merge remote-tracking branch 'origin/3.x'

# Conflicts:
#	CHANGELOG.md
#	README.md
#	README_zh.md
#	entry/src/main/ets/common/CustomEngineKeyImpl.ets
#	entry/src/main/ets/pages/DownSamplePage.ets
#	entry/src/main/ets/pages/ImageAnimatorPage.ets
#	entry/src/main/ets/pages/Index.ets
#	entry/src/main/ets/pages/LoadStatePage.ets
#	entry/src/main/ets/pages/ObjectFitPage.ets
#	entry/src/main/ets/pages/SingleImage.ets
#	entry/src/main/ets/pages/TestCacheDataPage.ets
#	entry/src/main/ets/pages/TestChangeColorPage.ets
#	entry/src/main/ets/pages/TestLoadCancelListenerPage.ets
#	entry/src/main/ets/pages/TestSetCustomImagePage.ets
#	entry/src/main/ets/pages/TestTaskResourcePage.ets
#	entry/src/main/ets/pages/TestWriteCacheStage.ets
#	entry/src/main/ets/pages/UserPage.ets
#	entry/src/main/resources/base/element/string.json
#	entry/src/main/resources/base/profile/main_pages.json
#	entry/src/main/resources/zh_CN/element/string.json
#	entry/src/ohosTest/ets/test/List.test.ets
#	entry/src/ohosTest/ets/test/SamplingTest.test.ets
#	entry/src/ohosTest/ets/test/imageFormatAndSize.test.ets
#	library/oh-package.json5
#	library/src/main/ets/ImageKnife.ets
#	library/src/main/ets/ImageKnifeDispatcher.ets
#	library/src/main/ets/ImageKnifeLoader.ets
#	library/src/main/ets/components/ImageKnifeAnimatorComponent.ets
#	library/src/main/ets/components/ImageKnifeComponent.ets
#	library/src/main/ets/downsampling/BaseDownsampling.ets
#	library/src/main/ets/downsampling/DownsampleStartegy.ets
#	library/src/main/ets/downsampling/Downsampler.ets
#	library/src/main/ets/key/DefaultEngineKey.ets
#	library/src/main/ets/model/ImageKnifeData.ets
#	library/src/main/ets/model/ImageKnifeOption.ets
#	library/src/main/ets/model/ImageKnifeRequest.ets
#	sharedlibrary/src/main/ets/pages/Index.ets
This commit is contained in:
zgf 2024-11-06 18:40:38 +08:00
commit 0e0f1a96c2
64 changed files with 3453 additions and 855 deletions

View File

@ -1,27 +1,49 @@
## 3.1.1-rc.1
- Photo reduction sampling
## 3.1.1-rc.0
- 重构代码抽取ImageKnifeDispatcher子线程requestJob相关代码到ImageKnifeLoader中降低函数复杂度
## 3.1.0
## 3.2.0-rc.2
- Added callback information for image loading
- Added the interface for obtaining the upper limit and size of the current cache and the number of images corresponding to the current cache
- HTTPS custom certificate verification
- Add downsampling function to reduces memory cache consumption
## 3.2.0-rc.1
- Change the queue from Stack to Queue
- ShowPixelMap callback PixelMap assigns value to Image component to synchronize
## 3.2.0-rc.0
- Rollback the old version V1 decorator. V2 decorator will be provided in version 4.x
- The sub-thread network request is changed to asynchronous, thereby increasing the number of concurrent sub-thread network requests
- Set the concurrency through the setMaxRequests interface under the ImageKnife class
- aboutToRecycle life cycle clear image content
- Fixed bug for receive only the first onLoadStart for concurrent identical requests
- Modify the condition for determining whether to queue to be greater than or equal to maxRequests
## 3.0.3
- Released version 3.0.3
## 3.0.3-rc.0
- Custom network method to add request header parameters
## 3.0.2
- Added new image reloading interface reload
- Added return request preload interface preload
- Added cancel request interface cancel
## 3.0.2-rc.2
- ImageKnifeAnimatorComponent新增开始、结束、暂停的回调事件
- 文件缓存数量负数和超过INT最大值时默认为INT最大值
- 修复宽高不等svg图片显示有毛边
- 部分静态webp图片有delay属性导致识别成动图,改用getFrameCount识别
- 修复加载错误图后未去请求排队队列中的请求
- 子线程本地Resource参数类型转换成number
- 修改使用hilog记录日志默认打开debug级别的日志
- file格式图片fd同步close
- 解码pixelMap默认不可编辑图形变化可编辑
- 修改网络请求超时设置
- 重构代码抽取ImageKnifeDispatcher子线程requestJob相关代码到ImageKnifeLoader中降低函数复杂度
## 3.1.0-rc.2
- 修复宽高不等svg图片显示有毛边
## 3.0.2-rc.1
- release打包关闭混淆
## 3.1.0-rc.1
- ImageKnifeAnimatorComponent新增开始、结束、暂停的回调事件
- 文件缓存数量负数和超过INT最大值时默认为INT最大值
## 3.1.0-rc.0
- ComponentV2装饰器适配
- imageKnifeOption={...}用法改为new ImageKnifeOption({...})
- animatorOption={...}用法改为new AnimatorOption({...})
## 3.0.2-rc.0
- FileUtil.readFile接口和file格式图片同步关闭fd
## 3.0.1
- 修复animatorOption属性设置初始化值失效

View File

@ -56,12 +56,12 @@ await ImageKnife.getInstance().initFileCache(context, 256, 256 * 1024 * 1024)
```
ImageKnifeComponent({
ImageKnifeOption: new ImageKnifeOption({
ImageKnifeOption:{
loadSrc: $r("app.media.app_icon"),
placeholderSrc: $r("app.media.loading"),
errorholderSrc: $r("app.media.app_icon"),
objectFit: ImageFit.Auto
})
}
}).width(100).height(100)
```
@ -69,12 +69,12 @@ ImageKnifeComponent({
```
ImageKnifeComponent({
ImageKnifeOption: new ImageKnifeOption({
ImageKnifeOption: {
loadSrc: this.localFile,
placeholderSrc: $r("app.media.loading"),
errorholderSrc: $r("app.media.app_icon"),
objectFit: ImageFit.Auto
})
}
}).width(100).height(100)
```
@ -82,12 +82,12 @@ ImageKnifeComponent({
```
ImageKnifeComponent({
ImageKnifeOption: new ImageKnifeOption({
ImageKnifeOption: {
loadSrc:"https://www.openharmony.cn/_nuxt/img/logo.dcf95b3.png",
placeholderSrc: $r("app.media.loading"),
errorholderSrc: $r("app.media.app_icon"),
objectFit: ImageFit.Auto
})
}
}).width(100).height(100)
```
@ -95,13 +95,13 @@ ImageKnifeComponent({
```
ImageKnifeComponent({
ImageKnifeOption: new ImageKnifeOption({
ImageKnifeOption: {
loadSrc: "https://file.atomgit.com/uploads/user/1704857786989_8994.jpeg",
placeholderSrc: $r("app.media.loading"),
errorholderSrc: $r("app.media.app_icon"),
objectFit: ImageFit.Auto,
customGetImage: custom
})
}
}).width(100).height(100)
// Custom implementation of the image acquisition method, such as custom network download。
@ -117,33 +117,33 @@ async function custom(context: Context, src: string | PixelMap | Resource): Prom
```
ImageKnifeComponent({
ImageKnifeOption: new ImageKnifeOption({
ImageKnifeOption: {
loadSrc:"https://www.openharmony.cn/_nuxt/img/logo.dcf95b3.png",
progressListener:(progress:number)=>{console.info("ImageKinfe:: call back progress = " + progress)}
})
}
}).width(100).height(100)
```
#### 6. Setting Border Options
```
ImageKnifeComponent({ ImageKnifeOption: new ImageKnifeOption(
ImageKnifeComponent({ ImageKnifeOption:
{
loadSrc: $r("app.media.rabbit"),
border: {radius:50}
})
}
}).width(100).height(100)
```
#### 7. Setting Image Transformation Options
```
ImageKnifeComponent({ ImageKnifeOption: new ImageKnifeOption(
ImageKnifeComponent({ ImageKnifeOption:
{
loadSrc: $r("app.media.rabbit"),
border: {radius:50},
transformation: new BlurTransformation(3)
})
}
}).width(100).height(100)
```
Multiple combined transformation usages:
@ -153,14 +153,14 @@ let transformations: collections.Array<PixelMapTransformation> = new collections
transformations.push(new BlurTransformation(5));
transformations.push(new BrightnessTransformation(0.2));
ImageKnifeComponent({
imageKnifeOption: new ImageKnifeOption({
imageKnifeOption: {
loadSrc: $r('app.media.pngSample'),
placeholderSrc: $r("app.media.loading"),
errorholderSrc: $r("app.media.app_icon"),
objectFit: ImageFit.Contain,
border: { radius: { topLeft: 50, bottomRight: 50 } }, // Rounded corner settings
transformation: transformations.length > 0 ? new MultiTransTransformation(transformations) : undefined // Graphic transformation group
})
}
}).width(300)
.height(300)
.rotate ({angle: 90}) // Rotate by 90 degrees.
@ -171,12 +171,12 @@ Other transformation-related properties can be stacked to achieve combined trans
Example of circular cropping transformation:
```
ImageKnifeComponent({ ImageKnifeOption:new ImageKnifeOption(
ImageKnifeComponent({ ImageKnifeOption:
{
loadSrc: $r('app.media.pngSample'),
objectFit: ImageFit.Cover,
border: { radius: 150 }
})
}
}).width(300)
.height(300)
```
@ -184,12 +184,12 @@ ImageKnifeComponent({ ImageKnifeOption:new ImageKnifeOption(
Example of Circular cropping with border transformation:
```
ImageKnifeComponent({ ImageKnifeOption:new ImageKnifeOption(
ImageKnifeComponent({ ImageKnifeOption:
{
loadSrc: $r('app.media.pngSample'),
objectFit: ImageFit.Cover,
border: { radius: 150, color: Color.Red, width: 5 }
})
}
}).width(300)
.height(300)
```
@ -198,9 +198,9 @@ Example of contrast filtering transformation:
```
ImageKnifeComponent({
imageKnifeOption: new ImageKnifeOption({
imageKnifeOption: {
loadSrc: $r('app.media.pngSample')
})
}
}).width(300)
.height(300)
.contrast(12)
@ -210,9 +210,9 @@ Example of rotation transformation:
```
ImageKnifeComponent({
imageKnifeOption: new ImageKnifeOption({
imageKnifeOption:({
loadSrc: $r('app.media.pngSample')
})
}
}).width(300)
.height(300)
.rotate({angle:90})
@ -222,7 +222,7 @@ ImageKnifeComponent({
#### 8. Listening for Image Loading Success and Failure
```
ImageKnifeComponent({ ImageKnifeOption: new ImageKnifeOption(
ImageKnifeComponent({ ImageKnifeOption:
{
loadSrc: $r("app.media.rabbit"),
onLoadListener:{
@ -241,40 +241,29 @@ ImageKnifeComponent({ ImageKnifeOption: new ImageKnifeOption(
console.info(err)
}
}
})
}
}).width(100).height(100)
```
#### 9. Use of syncLoad
**syncLoad** sets whether to load the image synchronously. By default, the image is loaded asynchronously. When loading a small image, you are advised to set **syncLoad** to **true** so that the image loading can be quickly completed on the main thread.
```
ImageKnifeComponent({
imageKnifeOption:new ImageKnifeOption({
imageKnifeOption:{
loadSrc:$r("app.media.pngSample"),
placeholderSrc:$r("app.media.loading")
}),syncLoad:true
},syncLoad:true
})
```
#### 10. Use of ImageKnifeAnimatorComponent
```
ImageKnifeAnimatorComponent({
imageKnifeOption:new ImageKnifeOption({
imageKnifeOption:{
loadSrc:"https://gd-hbimg.huaban.com/e0a25a7cab0d7c2431978726971d61720732728a315ae-57EskW_fw658",
placeholderSrc:$r('app.media.loading'),
errorholderSrc:$r('app.media.failed')
}),animatorOption:this.animatorOption
},animatorOption:this.animatorOption
}).width(300).height(300).backgroundColor(Color.Orange).margin({top:30})
```
#### 11.图片降采样 示例
```
ImageKnifeComponent({
imageKnifeOption:new ImageKnifeOption({
loadSrc:$r("app.media.pngSample"),
placeholderSrc:$r('app.media.loading'),
errorholderSrc:$r('app.media.failed'),
downsampleOf: DownsampleStrategy.NONE
}),animatorOption:this.animatorOption
}).width(300).height(300)
```
#### Reuse Scenario
Clear the component content in the **aboutToRecycle** lifecycle and trigger image loading through watch observeration.
## Available APIs
@ -319,17 +308,7 @@ Clear the component content in the **aboutToRecycle** lifecycle and trigger imag
| drawingColorFilter | ColorFilter | Drawing color filter. Optional. |
| onComplete | (event:EventImage \| undefined)=>void | Callback for image loading completion. Optional. |
| onLoadListener | onLoadStart:()=>void,onLoadSuccess:(data:string\|Pixelmap)=>void | Callback for image loading events. Optional. |
| downsampleOf | DownsampleStrategy | 降采样(可选) |
### 降采样类型
| 类型 | 相关描述 |
|---------------------|-------------------|
| NONE | 不进行降采样 |
| AT_MOST | 请求尺寸大于实际尺寸不进行放大 |
| FIT_CENTER_MEMORY | 两边自适应内存优先 |
| FIT_CENTER_QUALITY | 两边自适应质量优先 |
| CENTER_OUTSIDE_MEMORY | 宽高缩放比最大的比例,进行缩放适配内存优先 |
| CENTER_OUTSIDE_QUALITY | 宽高缩放比最大的比例,进行缩放适配质量优先 |
| AT_LEAST | 根据宽高的最小的比例,进行适配 |
### ImageKnife
| Parameter | Type | Description |
@ -380,7 +359,7 @@ Method 2: Set the third-party HAR as a dependency in the **oh-package.json5** fi
This project has been verified in the following version:
DevEco Studio: 5.0 Canary3 (5.0.3.502), SDK: API 12 (5.0.0.31)
DevEco Studio: NEXT Beta1-5.0.3.806, SDK: API12 Release(5.0.0.66)
## How to Contribute

View File

@ -56,12 +56,12 @@ await ImageKnife.getInstance().initFileCache(context, 256, 256 * 1024 * 1024)
```
ImageKnifeComponent({
ImageKnifeOption: new ImageKnifeOption({
ImageKnifeOption: {
loadSrc: $r("app.media.app_icon"),
placeholderSrc: $r("app.media.loading"),
errorholderSrc: $r("app.media.app_icon"),
objectFit: ImageFit.Auto
})
}
}).width(100).height(100)
```
@ -69,12 +69,12 @@ ImageKnifeComponent({
```
ImageKnifeComponent({
ImageKnifeOption: new ImageKnifeOption({
ImageKnifeOption: {
loadSrc: this.localFile,
placeholderSrc: $r("app.media.loading"),
errorholderSrc: $r("app.media.app_icon"),
objectFit: ImageFit.Auto
})
}
}).width(100).height(100)
```
@ -82,12 +82,12 @@ ImageKnifeComponent({
```
ImageKnifeComponent({
ImageKnifeOption: new ImageKnifeOption({
ImageKnifeOption: {
loadSrc:"https://www.openharmony.cn/_nuxt/img/logo.dcf95b3.png",
placeholderSrc: $r("app.media.loading"),
errorholderSrc: $r("app.media.app_icon"),
objectFit: ImageFit.Auto
})
}
}).width(100).height(100)
```
@ -95,13 +95,13 @@ ImageKnifeComponent({
```
ImageKnifeComponent({
ImageKnifeOption: new ImageKnifeOption({
ImageKnifeOption: {
loadSrc: "https://file.atomgit.com/uploads/user/1704857786989_8994.jpeg",
placeholderSrc: $r("app.media.loading"),
errorholderSrc: $r("app.media.app_icon"),
objectFit: ImageFit.Auto,
customGetImage: custom
})
}
}).width(100).height(100)
// 自定义实现图片获取方法,如自定义网络下载
@ -117,33 +117,33 @@ async function custom(context: Context, src: string | PixelMap | Resource): Prom
```
ImageKnifeComponent({
ImageKnifeOption: new ImageKnifeOption({
ImageKnifeOption: {
loadSrc:"https://www.openharmony.cn/_nuxt/img/logo.dcf95b3.png",
progressListener:(progress:number)=>{console.info("ImageKinfe:: call back progress = " + progress)}
})
}
}).width(100).height(100)
```
#### 6.支持option传入border设置边框圆角
```
ImageKnifeComponent({ ImageKnifeOption: new ImageKnifeOption(
ImageKnifeComponent({ ImageKnifeOption:
{
loadSrc: $r("app.media.rabbit"),
border: {radius:50}
})
}
}).width(100).height(100)
```
#### 7.支持option图片变换
```
ImageKnifeComponent({ ImageKnifeOption: new ImageKnifeOption(
ImageKnifeComponent({ ImageKnifeOption:
{
loadSrc: $r("app.media.rabbit"),
border: {radius:50},
transformation: new BlurTransformation(3)
})
}
}).width(100).height(100)
```
多种组合变换用法
@ -153,14 +153,14 @@ let transformations: collections.Array<PixelMapTransformation> = new collections
transformations.push(new BlurTransformation(5));
transformations.push(new BrightnessTransformation(0.2));
ImageKnifeComponent({
imageKnifeOption: new ImageKnifeOption({
imageKnifeOption: {
loadSrc: $r('app.media.pngSample'),
placeholderSrc: $r("app.media.loading"),
errorholderSrc: $r("app.media.app_icon"),
objectFit: ImageFit.Contain,
border: { radius: { topLeft: 50, bottomRight: 50 } }, // 圆角设置
transformation: transformations.length > 0 ? new MultiTransTransformation(transformations) : undefined // 图形变换组
})
}
}).width(300)
.height(300)
.rotate({ angle: 90 }) // 旋转90度
@ -171,12 +171,12 @@ ImageKnifeComponent({
圆形裁剪变换示例
```
ImageKnifeComponent({ ImageKnifeOption:new ImageKnifeOption(
ImageKnifeComponent({ ImageKnifeOption:
{
loadSrc: $r('app.media.pngSample'),
objectFit: ImageFit.Cover,
border: { radius: 150 }
})
}
}).width(300)
.height(300)
```
@ -184,12 +184,12 @@ ImageKnifeComponent({ ImageKnifeOption:new ImageKnifeOption(
圆形裁剪带边框变换示例
```
ImageKnifeComponent({ ImageKnifeOption:new ImageKnifeOption(
ImageKnifeComponent({ ImageKnifeOption:
{
loadSrc: $r('app.media.pngSample'),
objectFit: ImageFit.Cover,
border: { radius: 150, color: Color.Red, width: 5 }
})
}
}).width(300)
.height(300)
```
@ -198,9 +198,9 @@ ImageKnifeComponent({ ImageKnifeOption:new ImageKnifeOption(
```
ImageKnifeComponent({
imageKnifeOption: new ImageKnifeOption({
imageKnifeOption: {
loadSrc: $r('app.media.pngSample')
})
}
}).width(300)
.height(300)
.contrast(12)
@ -210,9 +210,9 @@ ImageKnifeComponent({
```
ImageKnifeComponent({
imageKnifeOption: new ImageKnifeOption({
imageKnifeOption: {
loadSrc: $r('app.media.pngSample')
})
}
}).width(300)
.height(300)
.rotate({angle:90})
@ -222,7 +222,7 @@ ImageKnifeComponent({
#### 8.监听图片加载成功与失败
```
ImageKnifeComponent({ ImageKnifeOption: new ImageKnifeOption(
ImageKnifeComponent({ ImageKnifeOption:
{
loadSrc: $r("app.media.rabbit"),
onLoadListener:{
@ -241,29 +241,70 @@ ImageKnifeComponent({ ImageKnifeOption: new ImageKnifeOption(
console.info(err)
}
}
})
}
}).width(100).height(100)
```
#### 9.ImageKnifeComponent - syncLoad
设置是否同步加载图片默认是异步加载。建议加载尺寸较小的Resource图片时将syncLoad设为true因为耗时较短在主线程上执行即可
```
ImageKnifeComponent({
imageKnifeOption:new ImageKnifeOption({
imageKnifeOption:{
loadSrc:$r("app.media.pngSample"),
placeholderSrc:$r("app.media.loading")
}),syncLoad:true
},syncLoad:true
})
```
#### 10.ImageKnifeAnimatorComponent 示例
```
ImageKnifeAnimatorComponent({
imageKnifeOption:new ImageKnifeOption({
imageKnifeOption: {
loadSrc:"https://gd-hbimg.huaban.com/e0a25a7cab0d7c2431978726971d61720732728a315ae-57EskW_fw658",
placeholderSrc:$r('app.media.loading'),
errorholderSrc:$r('app.media.failed')
}),animatorOption:this.animatorOption
},animatorOption:this.animatorOption
}).width(300).height(300).backgroundColor(Color.Orange).margin({top:30})
```
#### 11.加载图片回调信息数据 示例
```
ImageKnifeComponent({ ImageKnifeOption: = new ImageKnifeOption({
loadSrc: $r('app.media.pngSample'),
objectFit: ImageFit.Contain,
onLoadListener: {
onLoadStart: (req) => {
let startCallBackData = JSON.stringify(req?.getImageKnifeData());
},
onLoadFailed: (res, req) => {
let failedBackData = res + ";" + JSON.stringify(req?.getImageKnifeData());
},
onLoadSuccess: (data, imageData, req) => {
let successBackData = JSON.stringify(req?.getImageKnifeData());
},
onLoadCancel: (res, req) => {
let cancelBackData = res + ";" + JSON.stringify(req?.getImageKnifeData());
}
},
border: { radius: 50 },
onComplete: (event) => {
if (event && event.loadingStatus == 0) {
let render_success = JSON.stringify(Date.now())
}
}
})
}).width(100).height(100)
```
#### 12.图片降采样 示例
```
ImageKnifeComponent({
imageKnifeOption:{
loadSrc:$r("app.media.pngSample"),
placeholderSrc:$r('app.media.loading'),
errorholderSrc:$r('app.media.failed'),
downsampleOf: DownsampleStrategy.NONE
}
}).width(300).height(300)
```
#### 复用场景
在aboutToRecycle生命周期清空组件内容通过watch监听触发图片的加载。
## 接口说明
@ -288,7 +329,7 @@ ImageKnifeAnimatorComponent({
### ImageKnifeOption参数列表
| 参数名称 | 入参内容 | 功能简介 |
|-----------------------|-------------------------------------------------------|-----------------|
|-----------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|---------------------|
| loadSrc | string、PixelMap、Resource | 主图展示 |
| placeholderSrc | PixelMap、Resource | 占位图图展示(可选) |
| errorholderSrc | PixelMap、Resource | 错误图展示(可选) |
@ -297,7 +338,7 @@ ImageKnifeAnimatorComponent({
| errorholderObjectFit | ImageFit | 错误图填充效果(可选) |
| writeCacheStrategy | CacheStrategyType | 写入缓存策略(可选) |
| onlyRetrieveFromCache | boolean | 是否跳过网络和本地请求(可选) |
| customGetImage | (context: Context, src: string | 自定义下载图片(可选) | | Resource | 错误占位图数据源 |
| customGetImage | customGetImage?:(context: Context, src: string、PixelMap、Resource ,headers?: Record<string, Object>) => Promise<ArrayBufferundefined> | 自定义下载图片(可选) | | Resource | 错误占位图数据源 |
| border | BorderOptions | 边框圆角(可选) |
| priority | taskpool.Priority | 加载优先级(可选) |
| context | common.UIAbilityContext | 上下文(可选) |
@ -305,26 +346,54 @@ ImageKnifeAnimatorComponent({
| signature | String | 自定义缓存关键字(可选) |
| headerOption | Array<HeaderOptions> | 设置请求头(可选) |
| transformation | PixelMapTransformation | 图片变换(可选) |
| drawingColorFilter | ColorFilter | drawing.ColorFilter | 图片变换(可选) |
| onComplete | (event:EventImage | undefined) => voi | 颜色滤镜效果(可选) |
| onLoadListener | onLoadStart: () => void、onLoadSuccess: (data: string | PixelMap | undefined) => void、onLoadFailed: (err: string) => void| 监听图片加载成功与失败 |
| drawingColorFilter | ColorFilter、drawing.ColorFilter | 图片变换(可选) |
| onComplete | (event:EventImage、undefined) => void | 颜色滤镜效果(可选) |
| onLoadListener | onLoadStart?: (req?: ImageKnifeRequest) => void,onLoadSuccess?: (data: string \| PixelMap \| undefined, imageData: ImageKnifeData, req?: ImageKnifeRequest) => void,onLoadFailed?: (err: string, req?: ImageKnifeRequest) => void,onLoadCancel?: (res: string, req?: ImageKnifeRequest) => void | 监听图片加载成功与失败 |
| downsampleOf | DownsampleStrategy | 降采样(可选) |
### 降采样类型
| 类型 | 相关描述 |
|---------------------|-------------------|
| NONE | 不进行降采样 |
| AT_MOST | 请求尺寸大于实际尺寸不进行放大 |
| FIT_CENTER_MEMORY | 两边自适应内存优先 |
| FIT_CENTER_QUALITY | 两边自适应质量优先 |
| CENTER_OUTSIDE_MEMORY | 宽高缩放比最大的比例,进行缩放适配内存优先 |
| CENTER_OUTSIDE_QUALITY | 宽高缩放比最大的比例,进行缩放适配质量优先 |
| AT_LEAST | 根据宽高的最小的比例,进行适配 |
### ImageKnife接口
| 参数名称 | 入参内容 | 功能简介 |
|------------------|-------------------------------------------------------------------------------------------------------|---------------|
|-------------------|---------------------------------------------------------------------------------------------------------------------------------------|------------------|
| initMemoryCache | newMemoryCache: IMemoryCache | 自定义内存缓存策略 |
| initFileCache | context: Context, size: number, memory: number | 初始化文件缓存数量和大小 |
| reload | request: ImageKnifeRequest | 图片重新加载 |
| preLoad | loadSrc: string I ImageKnifeOption | 预加载返回图片请求request |
| cancel | request: ImageKnifeRequest | 取消图片请求 |
| preLoadCache | loadSrc: string I ImageKnifeOption | 预加载并返回文件缓存路径 |
| getCacheImage | loadSrc: string, cacheType: CacheStrategy = CacheStrategy.Default, signature?: string) | 从内存或文件缓存中获取资源 |
| addHeader | key: string, value: Object | 全局添加http请求头 |
| setHeaderOptions | Array<HeaderOptions> | 全局设置http请求头 |
| deleteHeader | key: string | 全局删除http请求头 |
| setCustomGetImage | customGetImage?: (context: Context, src: string | PixelMap | Resource) => Promise<ArrayBuffer | undefined> | 全局设置自定义下载 |
| setCustomGetImage | customGetImage?: (context: Context, src: string、PixelMap、Resource ,headers?: Record<string, Object>) => Promise<ArrayBufferundefined>| 全局设置自定义下载 |
| setEngineKeyImpl | IEngineKey | 全局配置缓存key生成策略 |
| putCacheImage | url: string, pixelMap: PixelMap, cacheType: CacheStrategy = CacheStrategy.Default, signature?: string | 写入内存磁盘缓存 |
| removeMemoryCache| url: string | ImageKnifeOption | 清理指定内存缓存 |
| removeFileCache | url: string | ImageKnifeOption | 清理指定磁盘缓存 |
| removeMemoryCache | url: string、ImageKnifeOption | 清理指定内存缓存 |
| removeFileCache | url: string、ImageKnifeOption | 清理指定磁盘缓存 |
| getCacheLimitSize | cacheType?: CacheStrategy | 获取指定缓存的上限大小 |
| getCurrentCacheNum | cacheType?: CacheStrategy | 获取指定缓存的当前缓存图片个数 |
| getCurrentCacheSize | cacheType?: CacheStrategy | 获取指定缓存的当前大小 |
| getCurrentCacheSize | cacheType?: CacheStrategy | 获取指定缓存的当前大小 |
### 回调接口说明
| 回调接口 | 回调字段 | 回调描述 |
|----------------|-------------------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| onLoadStart | req: ImageKnifeRequest | req返回字段中包含了图片请求的信息如图片的url及其组件的宽高同时ImageKnifeRequest包含了ImageKnifeData其中包含此次请求的开始及其检查内存缓存的时间点 |
| onLoadSuccess | data: string、PixelMap、undefined, imageData: ImageKnifeData, req?: ImageKnifeRequest | data:加载成功的结果数据imageData图片的存入缓存中的信息 req图片请求的信息同时其中的ImageKnifeData包含此次请求中图片的原始大小、图片的解码大小、格式、图片帧、请求结束时间、磁盘检查时间、网络请求开始结束、图片解码开始结束等时间点 |
| onLoadFailed | err: string, req?: ImageKnifeRequest | err:错误信息描述req图片请求的信息同时其中的ImageKnifeData包含此次请求错误信息ErrorInfoTimeInfoErrorInfo其中包含了错误阶段、错误码及其网络请求的错误码TimeInfo中包含请求结束时间、磁盘检查时间、网络请求开始结束、图片解码开始结束等时间点 |
| onLoadCancel | reason: string, req?: ImageKnifeRequest | reason:取消回调原因req图片请求的信息同时其中的ImageKnifeData包含此次请求错误信息ErrorInfoTimeInfoErrorInfo其中包含了错误阶段、错误码及其网络请求的错误码TimeInfo中包含请求结束时间、磁盘检查时间、网络请求开始结束、图片解码开始结束及其请求取消等时间点 |
### 图形变换类型需要为GPUImage添加依赖项
| 类型 | 相关描述 |
@ -358,7 +427,7 @@ ImageKnifeAnimatorComponent({
## 约束与限制
在下述版本验证通过:
DevEco Studio 5.0 Canary35.0.3.502--SDK:API12 (5.0.0.31)
DevEco Studio: NEXT Beta1-5.0.3.806, SDK: API12 Release(5.0.0.66)
## 贡献代码

View File

@ -12,8 +12,8 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import { DownsampleStrategy } from '@ohos/imageknife';
import { IEngineKey, ImageKnifeOption, PixelMapTransformation,SparkMD5 ,ImageKnifeRequestSource} from '@ohos/libraryimageknife';
import { IEngineKey, ImageKnifeOption, PixelMapTransformation,SparkMD5 ,ImageKnifeRequestSource,
DownsampleStrategy} from '@ohos/libraryimageknife';
//全局自定义key demo
@Sendable

View File

@ -17,7 +17,7 @@ import hilog from '@ohos.hilog';
import UIAbility from '@ohos.app.ability.UIAbility';
import Want from '@ohos.app.ability.Want';
import window from '@ohos.window';
import { ImageKnife, InitImageKnife, LogUtil } from '@ohos/libraryimageknife';
import { ImageKnife, InitImageKnife } from '@ohos/libraryimageknife';
import { CustomEngineKeyImpl } from '../common/CustomEngineKeyImpl';
import abilityAccessCtrl, { Permissions } from '@ohos.abilityAccessCtrl';
import { BusinessError } from '@ohos.base'

View File

@ -0,0 +1,78 @@
/*
* Copyright (C) 2024 Huawei Device Co., Ltd.
* Licensed under the Apache License, Version 2.0 (the 'License');
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an 'AS IS' BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import { InfoItem } from './model/DataSourcePrefetching';
import { PageViewModel } from './model/PageViewModel';
import { ImageKnifeComponent, ImageKnife } from '@ohos/libraryimageknife';
import { CommonDataSource, GetSession } from './model/CommonDataSource';
import { rcp } from '@kit.RemoteCommunicationKit';
import { BusinessError } from '@kit.BasicServicesKit';
@Entry
@Component
export struct CustomNetImagePage {
@State hotCommendList:CommonDataSource<InfoItem> = new CommonDataSource<InfoItem>([])
aboutToAppear(): void {
ImageKnife.getInstance().setMaxRequests(32)
this.hotCommendList.addData(this.hotCommendList.totalCount(),PageViewModel.getItems())
}
aboutToDisappear(): void {
ImageKnife.getInstance().setMaxRequests(8)
}
build() {
Column() {
WaterFlow() {
LazyForEach(this.hotCommendList,(item: InfoItem)=>{
FlowItem() {
Column(){
ImageKnifeComponent({
imageKnifeOption: {
loadSrc: item.albumUrl,
placeholderSrc: $r("app.media.loading"),
errorholderSrc: $r("app.media.failed"),
customGetImage:custom
}
}).width("50%").height(200)
}
}.height(200)
.backgroundColor("#95efd2")
},(item: string) => item)
}.columnsTemplate("1fr 1fr")
.columnsGap(10)
.rowsGap(5)
.backgroundColor(0xFAEEE0)
.width("100%").height("100%")
}
}
}
// 自定义下载方法
@Concurrent
async function custom(context: Context, src: string | PixelMap | Resource,headers?: Record<string,Object>): Promise<ArrayBuffer | undefined> {
return new Promise((resolve,reject)=>{
if (typeof src == "string") {
let session = GetSession.session
let req = new rcp.Request(src,"GET");
session.fetch(req).then((response)=>{
if(response.statusCode == 200) {
let buffer = response.body
resolve(buffer)
} else {
reject("rcp code:"+response.statusCode)
}
}).catch((err:BusinessError)=>{
reject("error rcp src:"+src+",err:"+JSON.stringify(err))
})
}
})
}

View File

@ -20,18 +20,18 @@ import { Downsampler } from '@ohos/imageknife/src/main/ets/downsampling/Downsamp
import { FileTypeUtil } from '@ohos/imageknife/src/main/ets/utils/FileTypeUtil';
@Entry
@ComponentV2
@Component
struct DownSamplePage {
@Local imageKnifeOption: ImageKnifeOption = new ImageKnifeOption({
@State imageKnifeOption: ImageKnifeOption = {
loadSrc: $r('app.media.startIcon'),
placeholderSrc: $r("app.media.loading"),
errorholderSrc: $r("app.media.app_icon"),
objectFit: ImageFit.Contain
})
}
isBrightness: boolean = false
@Local beforeSampling: number = 0
@Local afterSampling: number = 0
@Local SamplingList: SamplingType[] = [
@State beforeSampling: number = 0
@State afterSampling: number = 0
@State SamplingList: SamplingType[] = [
new SamplingType(7, "AT_LEAST"),
new SamplingType(1, "AT_MOST"),
@ -43,77 +43,77 @@ struct DownSamplePage {
new SamplingType(0, "NONE"),
]
@Local checked: boolean = false
@State checked: boolean = false
updateImageKnifeOption(value: string) {
if (value === 'NONE') {
this.imageKnifeOption = new ImageKnifeOption({
this.imageKnifeOption = {
loadSrc: $r('app.media.pngSample'),
placeholderSrc: $r("app.media.loading"),
errorholderSrc: $r("app.media.app_icon"),
objectFit: ImageFit.Contain,
downsampleOf: DownsampleStrategy.NONE
})
}
this.originalPixMap($r('app.media.pngSample'))
this.afterSamplingFunc($r('app.media.pngSample'))
} else if (value === 'AT_MOST') {
this.imageKnifeOption = new ImageKnifeOption({
this.imageKnifeOption = {
loadSrc: $r('app.media.pngSample'),
placeholderSrc: $r("app.media.loading"),
errorholderSrc: $r("app.media.app_icon"),
objectFit: ImageFit.Contain,
downsampleOf: DownsampleStrategy.AT_MOST
})
}
this.originalPixMap($r('app.media.pngSample'))
this.afterSamplingFunc($r('app.media.pngSample'))
} else if (value === 'FIT_CENTER_MEMORY') {
this.imageKnifeOption = new ImageKnifeOption({
this.imageKnifeOption = {
loadSrc: $r('app.media.pngSample'),
placeholderSrc: $r("app.media.loading"),
errorholderSrc: $r("app.media.app_icon"),
objectFit: ImageFit.Contain,
downsampleOf: DownsampleStrategy.FIT_CENTER_MEMORY
})
}
this.originalPixMap($r('app.media.pngSample'))
this.afterSamplingFunc($r('app.media.pngSample'))
} else if (value === 'FIT_CENTER_QUALITY') {
this.imageKnifeOption = new ImageKnifeOption({
this.imageKnifeOption = {
loadSrc: $r('app.media.pngSample'),
placeholderSrc: $r("app.media.loading"),
errorholderSrc: $r("app.media.app_icon"),
objectFit: ImageFit.Contain,
downsampleOf: DownsampleStrategy.FIT_CENTER_QUALITY
})
}
this.originalPixMap($r('app.media.pngSample'))
this.afterSamplingFunc($r('app.media.pngSample'))
} else if (value === 'CENTER_OUTSIDE_MEMORY') {
this.imageKnifeOption = new ImageKnifeOption({
this.imageKnifeOption = {
loadSrc: $r('app.media.pngSample'),
placeholderSrc: $r("app.media.loading"),
errorholderSrc: $r("app.media.app_icon"),
objectFit: ImageFit.Contain,
downsampleOf: DownsampleStrategy.CENTER_OUTSIDE_MEMORY
})
}
this.originalPixMap($r('app.media.pngSample'))
this.afterSamplingFunc($r('app.media.pngSample'))
} else if (value === 'CENTER_OUTSIDE_QUALITY') {
this.imageKnifeOption = new ImageKnifeOption({
this.imageKnifeOption = {
loadSrc: $r('app.media.pngSample'),
placeholderSrc: $r("app.media.loading"),
errorholderSrc: $r("app.media.app_icon"),
objectFit: ImageFit.Contain,
downsampleOf: DownsampleStrategy.CENTER_OUTSIDE_QUALITY
})
}
this.originalPixMap($r('app.media.pngSample'))
this.afterSamplingFunc($r('app.media.pngSample'))
} else {
this.imageKnifeOption = new ImageKnifeOption({
this.imageKnifeOption = {
loadSrc: $r('app.media.pngSample'),
placeholderSrc: $r("app.media.loading"),
errorholderSrc: $r("app.media.app_icon"),
objectFit: ImageFit.Contain,
downsampleOf: DownsampleStrategy.AT_LEAST
})
}
this.originalPixMap($r('app.media.pngSample'))
this.afterSamplingFunc($r('app.media.pngSample'))
}
@ -130,7 +130,7 @@ struct DownSamplePage {
}
let imageInfo = await imageSource.getImageInfo()
if (this.imageKnifeOption.downsampleOf !== DownsampleStrategy.NONE){
if (this.imageKnifeOption.downsampleOf !== DownsampleStrategy.NONE && this.imageKnifeOption.downsampleOf != undefined ) {
let reqSize =
new Downsampler().calculateScaling(typeValue, imageInfo.size.width, imageInfo.size.height, 300,
300, this.imageKnifeOption.downsampleOf)

View File

@ -12,14 +12,14 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import { AnimatorOption, ImageKnifeAnimatorComponent,ImageKnifeOption } from "@ohos/libraryimageknife"
import { AnimatorOption, ImageKnifeAnimatorComponent } from "@ohos/libraryimageknife"
@Entry
@ComponentV2
@Component
struct ImageAnimatorPage {
@Local animatorOption: AnimatorOption = new AnimatorOption({
@State animatorOption: AnimatorOption = {
state: AnimationStatus.Running,
iterations: -1,
iterations: 1,
onFinish:()=>{
console.log("ImageKnifeAnimatorComponent animatorOption onFinish")
},
@ -35,14 +35,14 @@ struct ImageAnimatorPage {
onRepeat:()=>{
console.log("ImageKnifeAnimatorComponent animatorOption onRepeat")
}
})
@Local animatorOption1: AnimatorOption = new AnimatorOption({
}
@State animatorOption1: AnimatorOption = {
state: AnimationStatus.Initial
})
@Local animatorOption2: AnimatorOption = new AnimatorOption({
}
@State animatorOption2: AnimatorOption = {
state: AnimationStatus.Initial,
reverse: true
})
}
build() {
Column(){
Flex(){
@ -66,27 +66,27 @@ struct ImageAnimatorPage {
})
}
ImageKnifeAnimatorComponent({
imageKnifeOption:new ImageKnifeOption({
imageKnifeOption:{
loadSrc:"https://gd-hbimg.huaban.com/e0a25a7cab0d7c2431978726971d61720732728a315ae-57EskW_fw658",
placeholderSrc:$r('app.media.loading'),
errorholderSrc:$r('app.media.failed')
}),animatorOption:this.animatorOption
}).width(200).height(200).backgroundColor(Color.Orange).margin({top:30})
},animatorOption:this.animatorOption
}).width(300).height(300).backgroundColor(Color.Orange).margin({top:30})
Text($r('app.string.Display_the_first_frame')).fontSize(20)
ImageKnifeAnimatorComponent({
imageKnifeOption:new ImageKnifeOption({
imageKnifeOption:{
loadSrc:"https://gd-hbimg.huaban.com/e0a25a7cab0d7c2431978726971d61720732728a315ae-57EskW_fw658",
placeholderSrc:$r('app.media.loading'),
errorholderSrc:$r('app.media.failed')
}),animatorOption:this.animatorOption1
},animatorOption:this.animatorOption1
}).width(200).height(200).backgroundColor(Color.Orange).margin({top:30})
Text($r('app.string.Display_the_last_frame')).fontSize(20)
ImageKnifeAnimatorComponent({
imageKnifeOption:new ImageKnifeOption({
imageKnifeOption:{
loadSrc:"https://gd-hbimg.huaban.com/e0a25a7cab0d7c2431978726971d61720732728a315ae-57EskW_fw658",
placeholderSrc:$r('app.media.loading'),
errorholderSrc:$r('app.media.failed')
}),animatorOption:this.animatorOption2
},animatorOption:this.animatorOption2
}).width(200).height(200).backgroundColor(Color.Orange).margin({top:30})
}.width("100%").height("100%")
}

View File

@ -0,0 +1,82 @@
/*
* Copyright (C) 2024 Huawei Device Co., Ltd.
* Licensed under the Apache License, Version 2.0 (the 'License');
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an 'AS IS' BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import { connection } from '@kit.NetworkKit'
import { List } from '@kit.ArkTS'
import { ImageKnifeRequest,ImageKnife,ImageKnifeComponent } from '@ohos/libraryimageknife'
@Entry
@Component
struct ImageKnifeReload {
aboutToAppear(): void {
NetWatchState.init()
}
build() {
Column() {
ImageKnifeComponent({
imageKnifeOption:{
loadSrc:"https://hbimg.huabanimg.com/95a6d37a39aa0b70d48fa18dc7df8309e2e0e8e85571e-x4hhks_fw658/format/webp",
placeholderSrc:$r('app.media.loading'),
errorholderSrc:$r('app.media.failed'),
onLoadListener:{
onLoadFailed(err,request){
NetWatchState.requestList.add(request)
}
}
}
}).width(200).height(200)
ImageKnifeComponent({
imageKnifeOption:{
loadSrc:"https://img-blog.csdn.net/20140514114029140",
placeholderSrc:$r('app.media.loading'),
errorholderSrc:$r('app.media.failed'),
onLoadListener:{
onLoadFailed(err,request){
NetWatchState.requestList.add(request)
}
}
}
}).width(200).height(200).margin({top:10})
}.width("100%")
.height("100%")
}
}
class NetWatchState {
public static netConnection: connection.NetConnection | undefined = undefined
public static requestList: List<ImageKnifeRequest> = new List()
static init() {
NetWatchState.netConnection = connection.createNetConnection()
// 注册订阅事件
NetWatchState.netConnection.register(()=>{
})
// 订阅网络能力变化事件。调用register后才能接收到此事件通知
NetWatchState.netConnection.on("netCapabilitiesChange",(data:connection.NetCapabilityInfo)=>{
if(NetWatchState.requestList.length > 0 && data.netHandle.netId >= 100) {
NetWatchState.requestList.forEach((request)=>{
ImageKnife.getInstance().reload(request)
NetWatchState.requestList.remove(request)
})
}
})
}
static cancel(){
if(NetWatchState.netConnection != undefined) {
// 取消订阅
NetWatchState.netConnection.unregister(()=>{})
}
}
}

View File

@ -15,12 +15,14 @@
import router from '@system.router';
@Entry
@ComponentV2
@Component
struct Index {
getResourceString(res:Resource){
return getContext().resourceManager.getStringSync(res.id)
}
aboutToAppear(): void {
}
@ -33,16 +35,39 @@ struct Index {
uri: 'pages/ImageAnimatorPage',
});
})
Button($r('app.string.Network_reload')).margin({top:10}).onClick(()=>{
router.push({
uri: 'pages/ImageKnifeReload',
});
})
Button($r('app.string.preloading_prefetch')).margin({top:10}).onClick(()=>{
router.push({
uri: 'pages/PrefetchAndCacheCount',
});
})
Button($r('app.string.request_concurrency')).margin({top:10}).onClick(()=>{
router.push({
uri: 'pages/SetMaxRequestPage',
});
})
Button($r('app.string.Test_multiple_images')).margin({top:10}).onClick(()=>{
router.push({
uri: 'pages/TestCommonImage',
});
})
Button(this.getResourceString($r('app.string.Multiple_images')) + " + reuse + LazyForeach")
.margin({ top: 10 })
.onClick(() => {
Button($r('app.string.Customize_RCP_network')).margin({top:10}).onClick(()=>{
router.push({
uri: 'pages/UserPage',
uri: 'pages/CustomNetImagePage',
});
})
Button($r('app.string.Test_Task_error')).margin({top:10}).onClick(()=>{
router.push({
uri: 'pages/TestTaskResourcePage',
});
})
Button($r('app.string.Test_HSP')).margin({top:10}).onClick(()=>{
router.push({
uri: 'pages/TestHspPreLoadImage',
});
})
@ -52,6 +77,24 @@ struct Index {
});
})
Button($r('app.string.Test_custom_download')).margin({top:10}).onClick(()=>{
router.push({
uri: 'pages/TestSetCustomImagePage',
});
})
// Button(this.getResourceString($r('app.string.Multiple_images')) + " + LazyForEach").margin({top:10}).onClick(()=>{
// router.push({
// uri: 'pages/ManyPhotoShowPage',
//
// });
// })
Button(this.getResourceString($r('app.string.Multiple_images')) + " + reuse + LazyForeach").margin({top:10}).onClick(()=>{
router.push({
uri: 'pages/UserPage',
});
})
Button($r('app.string.Image_Downsampling_Functionality')).margin({top:10}).onClick(()=>{
router.push({
uri: 'pages/DownSamplePage',
@ -63,25 +106,17 @@ struct Index {
});
})
Button($r('app.string.Image_Transformation')).margin({ top: 10 }).onClick(() => {
Button($r('app.string.Image_scaling')).margin({top:10}).onClick(()=>{
router.push({
uri: 'pages/ImageTransformation',
});
})
Button($r('app.string.Test_media_URL')).margin({ top: 10 }).onClick(() => {
router.push({
uri: 'pages/dataShareUriLoadPage',
uri: 'pages/TransformPage',
});
})
Button($r('app.string.Different_ObjectFit')).margin({ top: 10 }).onClick(() => {
Button(this.getResourceString($r('app.string.Message_list')) + " + List").margin({top:10}).onClick(()=>{
router.push({
uri: 'pages/ObjectFitPage',
uri: 'pages/TestImageFlash',
});
})
Button($r('app.string.Custom_cache_key')).margin({top:10}).onClick(()=>{
router.push({
@ -89,39 +124,6 @@ struct Index {
});
})
Button($r('app.string.Test_image_loading_success_or_failure_events')).margin({ top: 10 }).onClick(() => {
router.push({
uri: 'pages/LoadStatePage',
})
})
Button($r('app.string.Image_scaling')).margin({ top: 10 }).onClick(() => {
router.push({
uri: 'pages/TransformPage',
});
})
Button($r('app.string.Test_HSP')).margin({ top: 10 }).onClick(() => {
router.push({
uri: 'pages/TestHspPreLoadImage',
});
})
Button($r('app.string.Test_custom_download')).margin({ top: 10 }).onClick(() => {
router.push({
uri: 'pages/TestSetCustomImagePage',
});
})
Button(this.getResourceString($r('app.string.Message_list')) + " + List").margin({ top: 10 }).onClick(() => {
router.push({
uri: 'pages/TestImageFlash',
});
})
Button($r('app.string.Preloading_images_to_cache')).margin({top:10}).onClick(()=>{
router.push({
uri: 'pages/TestPrefetchToFileCache',
@ -146,7 +148,27 @@ struct Index {
});
})
Button($r('app.string.Image_Transformation')).margin({top:10}).onClick(()=>{
router.push({
uri: 'pages/ImageTransformation',
});
})
Button($r('app.string.Different_ObjectFit')).margin({top:10}).onClick(()=>{
router.push({
uri: 'pages/ObjectFitPage',
});
})
Button($r('app.string.Test_image_loading_success_or_failure_events')).margin({top:10}).onClick(()=>{
router.push({
uri: 'pages/LoadStatePage',
})
})
Button($r('app.string.Test_removing_image_cache_interface')).margin({top:10}).onClick(()=>{
router.push({
@ -159,9 +181,10 @@ struct Index {
});
})
Button($r('app.string.Test_Task_error')).margin({ top: 10 }).onClick(() => {
Button($r('app.string.Test_media_URL')).margin({top:10}).onClick(()=>{
router.push({
uri: 'pages/TestTaskResourcePage',
uri: 'pages/dataShareUriLoadPage',
});
})
Button($r('app.string.test_cache_btn')).margin({ top: 10 }).onClick(() => {
@ -179,6 +202,12 @@ struct Index {
uri: 'pages/TestLoadCancelListenerPage',
});
})
Button($r('app.string.test_callback')).margin({ top: 10 }).onClick(() => {
router.push({
uri: 'pages/TestImageKnifeCallbackPage',
});
})
}
} .width('100%')
.height('100%')

View File

@ -0,0 +1,51 @@
/*
* Copyright (C) 2024 Huawei Device Co., Ltd.
* Licensed under the Apache License, Version 2.0 (the 'License');
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an 'AS IS' BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import { InfoItem } from './model/DataSourcePrefetching';
import { PageViewModel } from './model/PageViewModel';
import { ImageKnifeComponent, ImageKnifeOption } from '@ohos/libraryimageknife';
import { CommonDataSource } from './model/CommonDataSource';
@Entry
@Component
export struct LazyForEachCache {
@State hotCommendList:CommonDataSource<InfoItem> = new CommonDataSource<InfoItem>([])
aboutToAppear(): void {
this.hotCommendList.addData(this.hotCommendList.totalCount(),PageViewModel.getItems())
}
build() {
Column() {
List({ space: 16 }) {
LazyForEach(this.hotCommendList, (item: InfoItem,index) => {
ListItem() {
Column({ space: 12 }) {
ImageKnifeComponent({
imageKnifeOption:{
loadSrc: item.albumUrl,
placeholderSrc:$r('app.media.loading')
}
}).width(100).height(100)
Text(`${index}`)
}.border({ width: 5 , color: "#000000"})
}
})
}
.cachedCount(5)
.width("100%")
.height("100%")
.margin({ left: 10, right: 10 })
.layoutWeight(1)
}
}
}

View File

@ -0,0 +1,51 @@
/*
* Copyright (C) 2024 Huawei Device Co., Ltd.
* Licensed under the Apache License, Version 2.0 (the 'License');
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an 'AS IS' BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import { InfoItem } from './model/DataSourcePrefetching';
import { PageViewModel } from './model/PageViewModel';
import { ImageKnifeComponent, ImageKnifeOption } from '@ohos/libraryimageknife';
import { CommonDataSource } from './model/CommonDataSource';
@Entry
@Component
export struct LazyForEachCount {
@State hotCommendList:CommonDataSource<InfoItem> = new CommonDataSource<InfoItem>([])
aboutToAppear(): void {
this.hotCommendList.addData(this.hotCommendList.totalCount(),PageViewModel.getItems())
}
build() {
Column() {
List({ space: 16 }) {
LazyForEach(this.hotCommendList, (item: InfoItem,index) => {
ListItem() {
Column({ space: 12 }) {
ImageKnifeComponent({
imageKnifeOption:{
loadSrc: item.albumUrl,
placeholderSrc:$r('app.media.loading')
}
}).width(100).height(100)
Text(`${index}`)
}.border({ width: 5 , color: "#000000"})
}
})
}
.cachedCount(30)
.width("100%")
.height("100%")
.margin({ left: 10, right: 10 })
.layoutWeight(1)
}
}
}

View File

@ -16,12 +16,12 @@ import { ImageKnifeComponent, ImageKnifeOption } from "@ohos/libraryimageknife"
import matrix4 from '@ohos.matrix4'
@Entry
@ComponentV2
@Component
struct LoadStatePage {
starTime:number = new Date().getTime()
@Local ImageKnifeOption: ImageKnifeOption = new ImageKnifeOption({
@State ImageKnifeOption: ImageKnifeOption = {
loadSrc: $r("app.media.rabbit"),
placeholderSrc: $r("app.media.loading"),
errorholderSrc: $r("app.media.app_icon"),
@ -35,14 +35,14 @@ struct LoadStatePage {
},
},
border: { radius: 50 }
})
@Local imageKnifeOption1: ImageKnifeOption = new ImageKnifeOption({
}
@State imageKnifeOption1: ImageKnifeOption = {
loadSrc: $r('app.media.startIcon')
})
@Local message: string = ""
@Local currentWidth: number = 200
@Local currentHeight: number = 200
@Local typeValue: string = ""
}
@State message: string = ""
@State currentWidth: number = 200
@State currentHeight: number = 200
@State typeValue: string = ""
build() {
Column() {
Text($r('app.string.TIPS'))
@ -50,7 +50,7 @@ struct LoadStatePage {
Row() {
Button($r('app.string.Test_failure_success'))
.onClick(() => {
this.ImageKnifeOption = new ImageKnifeOption({
this.ImageKnifeOption = {
loadSrc: "https://www.openharmony.cn/_nuxt/img/logo.dcf95b3.png",
placeholderSrc: $r("app.media.loading"),
errorholderSrc: $r("app.media.app_icon"),
@ -75,7 +75,7 @@ struct LoadStatePage {
onComplete:(event)=>{
console.error("Load onComplete width:"+event?.width , " height:"+event?.height , " componentWidth:"+event?.componentWidth," componentHeight:" + event?.componentHeight);
}
})
}
})
}
.margin({ top: 20 })
@ -85,7 +85,7 @@ struct LoadStatePage {
ImageKnifeComponent({ imageKnifeOption: this.ImageKnifeOption }).height(this.currentHeight).width(this.currentWidth)
.margin({ top: 20 })
Button($r('app.string.Custom_download_failed')).onClick(()=>{
this.imageKnifeOption1 = new ImageKnifeOption({
this.imageKnifeOption1 = {
loadSrc: "abc",
placeholderSrc:$r('app.media.loading'),
errorholderSrc:$r('app.media.failed'),
@ -95,7 +95,7 @@ struct LoadStatePage {
this.message = "err:" + err
}
}
})
}
}).margin({ top: 20 })
Text(this.message).fontSize(20).margin({ top: 20 })
ImageKnifeComponent({ imageKnifeOption: this.imageKnifeOption1 }).height(this.currentHeight).width(this.currentWidth)
@ -109,7 +109,7 @@ struct LoadStatePage {
}
// 自定义下载方法
@Concurrent
async function custom(context: Context, src: string | PixelMap | Resource): Promise<ArrayBuffer | undefined> {
async function custom(context: Context, src: string | PixelMap | Resource,headers?: Record<string,Object>): Promise<ArrayBuffer | undefined> {
console.info("ImageKnife:: custom download" + src)
// 举例写死从本地文件读取,也可以自己请求网络图片
return undefined

View File

@ -0,0 +1,55 @@
/*
* Copyright (C) 2024 Huawei Device Co., Ltd.
* Licensed under the Apache License, Version 2.0 (the 'License');
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an 'AS IS' BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import { ImageKnifeComponent,ImageKnife } from '@ohos/libraryimageknife';
import { CommonDataSource } from './model/CommonDataSource';
@Entry
@Component
struct MaxRequest1 {
@State hotCommendList:CommonDataSource<string> = new CommonDataSource<string>([])
private data: Array<string> = []
aboutToAppear(): void {
ImageKnife.getInstance().setMaxRequests(8)
for (let index = 0; index < 200; index++) {
this.data.push(`https://img-blog.csdn.net/20140514114029140?${index}`)
}
this.hotCommendList.addData(this.hotCommendList.totalCount(),this.data)
}
build() {
Column() {
WaterFlow() {
LazyForEach(this.hotCommendList,(item: string)=>{
FlowItem() {
Column(){
ImageKnifeComponent({
imageKnifeOption: {
loadSrc: item,
placeholderSrc: $r("app.media.loading"),
errorholderSrc: $r("app.media.failed"),
}
}).width("50%").height(160)
}
}.height(200)
.backgroundColor("#95efd2")
},(item: string) => item)
}.columnsTemplate("1fr 1fr")
.cachedCount(8)
.columnsGap(10)
.rowsGap(5)
.backgroundColor(0xFAEEE0)
.width("100%").height("100%")
}
}
}

View File

@ -0,0 +1,55 @@
/*
* Copyright (C) 2024 Huawei Device Co., Ltd.
* Licensed under the Apache License, Version 2.0 (the 'License');
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an 'AS IS' BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import { ImageKnifeComponent,ImageKnife } from '@ohos/libraryimageknife';
import { CommonDataSource } from './model/CommonDataSource';
@Entry
@Component
struct MaxRequest2 {
@State hotCommendList:CommonDataSource<string> = new CommonDataSource<string>([])
private data: Array<string> = []
aboutToAppear(): void {
ImageKnife.getInstance().setMaxRequests(20)
for (let index = 200; index < 400; index++) {
this.data.push(`https://img-blog.csdn.net/20140514114029140?${index}`)
}
this.hotCommendList.addData(this.hotCommendList.totalCount(),this.data)
}
build() {
Column() {
WaterFlow() {
LazyForEach(this.hotCommendList,(item: string)=>{
FlowItem() {
Column(){
ImageKnifeComponent({
imageKnifeOption: {
loadSrc: item,
placeholderSrc: $r("app.media.loading"),
errorholderSrc: $r("app.media.failed"),
}
}).width("50%").height(160)
}
}.height(200)
.backgroundColor("#95efd2")
},(item: string) => item)
}.columnsTemplate("1fr 1fr")
.cachedCount(20)
.columnsGap(10)
.rowsGap(5)
.backgroundColor(0xFAEEE0)
.width("100%").height("100%")
}
}
}

View File

@ -0,0 +1,55 @@
/*
* Copyright (C) 2024 Huawei Device Co., Ltd.
* Licensed under the Apache License, Version 2.0 (the 'License');
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an 'AS IS' BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import { ImageKnifeComponent,ImageKnife } from '@ohos/libraryimageknife';
import { CommonDataSource } from './model/CommonDataSource';
@Entry
@Component
struct MaxRequest3 {
@State hotCommendList:CommonDataSource<string> = new CommonDataSource<string>([])
private data: Array<string> = []
aboutToAppear(): void {
ImageKnife.getInstance().setMaxRequests(32)
for (let index = 400; index < 600; index++) {
this.data.push(`https://img-blog.csdn.net/20140514114029140?${index}`)
}
this.hotCommendList.addData(this.hotCommendList.totalCount(),this.data)
}
build() {
Column() {
WaterFlow() {
LazyForEach(this.hotCommendList,(item: string)=>{
FlowItem() {
Column(){
ImageKnifeComponent({
imageKnifeOption: {
loadSrc: item,
placeholderSrc: $r("app.media.loading"),
errorholderSrc: $r("app.media.failed"),
}
}).width("50%").height(160)
}
}.height(200)
.backgroundColor("#95efd2")
},(item: string) => item)
}.columnsTemplate("1fr 1fr")
.cachedCount(40)
.columnsGap(10)
.rowsGap(5)
.backgroundColor(0xFAEEE0)
.width("100%").height("100%")
}
}
}

View File

@ -15,49 +15,49 @@
import { ImageKnife, ImageKnifeComponent, ImageKnifeOption } from '@ohos/libraryimageknife'
@Entry
@ComponentV2
@Component
struct ObjectFitPage {
@Local imageKnifeOption: ImageKnifeOption = new ImageKnifeOption({
@State imageKnifeOption: ImageKnifeOption = {
loadSrc: $r("app.media.app_icon"),
placeholderSrc: $r("app.media.loading"),
errorholderSrc: $r("app.media.app_icon"),
objectFit: ImageFit.Fill
})
}
build() {
Column() {
Button($r('app.string.Main_image_Fill')).onClick(()=>{
this.imageKnifeOption = new ImageKnifeOption({
this.imageKnifeOption = {
loadSrc: $r("app.media.app_icon"),
placeholderSrc: $r("app.media.loading"),
errorholderSrc: $r("app.media.app_icon"),
objectFit: ImageFit.Fill
})
}
})
Button($r('app.string.Maintain_proportion_filling')).margin({top:10}).onClick(async () => {
ImageKnife.getInstance().removeAllMemoryCache()
await ImageKnife.getInstance().removeAllFileCache()
this.imageKnifeOption = new ImageKnifeOption({
this.imageKnifeOption = {
loadSrc: "https://wx2.sinaimg.cn/mw690/006HyQKGgy1hnqp08dw09j30u04twu0x.jpg",
placeholderSrc: $r("app.media.app_icon"),
errorholderSrc: $r("app.media.app_icon"),
objectFit: ImageFit.Fill,
placeholderObjectFit: ImageFit.Contain
})
}
})
Button($r('app.string.Error_graph_None')).margin({top:10}).onClick(() => {
this.imageKnifeOption = new ImageKnifeOption({
this.imageKnifeOption = {
loadSrc: "http://xxxxx",
placeholderSrc: $r("app.media.loading"),
errorholderSrc: $r("app.media.app_icon"),
objectFit: ImageFit.Fill,
errorholderObjectFit: ImageFit.None
})
}
})
ImageKnifeComponent({

View File

@ -0,0 +1,39 @@
/*
* Copyright (C) 2024 Huawei Device Co., Ltd.
* Licensed under the Apache License, Version 2.0 (the 'License');
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an 'AS IS' BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import { router } from '@kit.ArkUI'
@Entry
@Component
struct PrefetchAndCacheCount {
build() {
Column() {
Button("cacheCount == 5")
.onClick(()=>{
router.pushUrl({url:"pages/LazyForEachCache"})
})
Button("cacheCount == 30")
.margin({top:10})
.onClick(()=>{
router.pushUrl({url:"pages/LazyForEachCount"})
})
Button("prefetch + preload")
.margin({top:10})
.onClick(()=>{
router.pushUrl({url:"pages/PrefetchAndPreload"})
})
}.width("100%")
.height("100%")
}
}

View File

@ -0,0 +1,56 @@
/*
* Copyright (C) 2024 Huawei Device Co., Ltd.
* Licensed under the Apache License, Version 2.0 (the 'License');
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an 'AS IS' BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import { BasicPrefetcher } from '@kit.ArkUI';
import DataSourcePrefetchingImageKnife, { InfoItem } from './model/DataSourcePrefetching';
import { PageViewModel } from './model/PageViewModel';
import { ImageKnifeComponent, ImageKnifeOption } from '@ohos/libraryimageknife';
@Entry
@Component
export struct PrefetchAndPreload {
// 创建DataSourcePrefetchingImageKnife对象具备任务预取、取消能力的数据源
private readonly dataSource = new DataSourcePrefetchingImageKnife(PageViewModel.getItems());
// 创建BasicPrefetcher对象默认的动态预取算法实现
private readonly prefetcher = new BasicPrefetcher(this.dataSource);
build() {
Column() {
List({ space: 16 }) {
LazyForEach(this.dataSource, (item: InfoItem,index:number) => {
ListItem() {
Column({ space: 12 }) {
ImageKnifeComponent({
imageKnifeOption:{
loadSrc: item.albumUrl,
placeholderSrc:$r('app.media.loading')
}
}).width(100).height(100)
Text(`${index}`)
}.border({ width: 5 , color: "#000000"})
}
.reuseId('imageKnife')
})
}
.cachedCount(5)
.onScrollIndex((start: number, end: number) => {
// 列表滚动触发visibleAreaChanged实时更新预取范围触发调用prefetch、cancel接口
this.prefetcher.visibleAreaChanged(start, end)
})
.width("100%")
.height("100%")
.margin({ left: 10, right: 10 })
.layoutWeight(1)
}
}
}

View File

@ -0,0 +1,23 @@
import { router } from '@kit.ArkUI'
@Entry
@Component
struct SetMaxRequestPage {
build() {
Column() {
Button("maxRequest = 8")
.onClick(()=>{
router.pushUrl({url:"pages/MaxRequest1"})
})
Button("maxRequest = 20")
.onClick(()=>{
router.pushUrl({url:"pages/MaxRequest2"})
}).margin({top:20})
Button("maxRequest = 32")
.onClick(()=>{
router.pushUrl({url:"pages/MaxRequest2"})
}).margin({top:20})
}.width("100%")
.height("100%")
}
}

View File

@ -12,19 +12,19 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import { ImageKnifeComponent,BlurTransformation,ImageKnifeOption } from '@ohos/libraryimageknife';
import { ImageKnifeComponent,BlurTransformation } from '@ohos/libraryimageknife';
import fs from '@ohos.file.fs';
import image from '@ohos.multimedia.image';
import { common2D, drawing } from '@kit.ArkGraphics2D';
@Entry
@ComponentV2
@Component
struct SingleImage {
resource: string = "app.media.svgSample"
scroller: Scroller = new Scroller;
localFile: string = getContext(this).filesDir + "/icon.png"
@Local pixelMap:PixelMap | undefined = undefined;
@Local DrawingColorFilter: ColorFilter | undefined = undefined
@State pixelMap:PixelMap | undefined = undefined;
@State DrawingColorFilter: ColorFilter | undefined = undefined
private color: common2D.Color = { alpha: 255, red: 255, green: 0, blue: 0 };
aboutToAppear(): void {
// 拷贝本地文件
@ -46,12 +46,12 @@ struct SingleImage {
.fontSize(30)
.fontWeight(FontWeight.Bold)
ImageKnifeComponent({
imageKnifeOption: new ImageKnifeOption({
imageKnifeOption: {
loadSrc: $r("app.media.svgSample"),
placeholderSrc: $r("app.media.loading"),
errorholderSrc: $r("app.media.failed"),
objectFit: ImageFit.Contain
})
}
}).width(100).height(100)
.onClick(()=>{
this.DrawingColorFilter = drawing.ColorFilter.createBlendModeColorFilter(this.color, drawing.BlendMode.SRC_IN);
@ -60,48 +60,54 @@ struct SingleImage {
.fontSize(30)
.fontWeight(FontWeight.Bold)
ImageKnifeComponent({
imageKnifeOption: new ImageKnifeOption({
imageKnifeOption: {
loadSrc: this.localFile,
placeholderSrc: $r("app.media.loading"),
errorholderSrc: $r("app.media.failed"),
objectFit: ImageFit.Contain
})
}
}).width(100).height(100)
Text($r('app.string.Network_images'))
.fontSize(30)
.fontWeight(FontWeight.Bold)
ImageKnifeComponent({
imageKnifeOption: new ImageKnifeOption({
imageKnifeOption: {
loadSrc:"https://www.openharmony.cn/_nuxt/img/logo.dcf95b3.png",
placeholderSrc: $r("app.media.loading"),
errorholderSrc: $r("app.media.failed"),
objectFit: ImageFit.Contain,
progressListener:(progress:number)=>{console.info("ImageKnife:: call back progress = " + progress)}
})
progressListener:(progress:number)=>{console.info("ImageKnife:: call back progress = " + progress)},
// 通过https协议进行连接时默认使用系统预设CA证书。若希望使用自定义证书进行https连接则需要将自定义证书上传至应用沙箱目录中并在caPath中指定该证书所在的应用沙箱路径
// caPath: "/data/storage/el1/bundle/ca.pem",
}
}).width(100).height(100)
Text($r('app.string.Custom_network_download'))
.fontSize(30)
.fontWeight(FontWeight.Bold)
ImageKnifeComponent({
imageKnifeOption: new ImageKnifeOption({
imageKnifeOption: {
loadSrc: "https://file.atomgit.com/uploads/user/1704857786989_8994.jpeg",
placeholderSrc: $r("app.media.loading"),
errorholderSrc: $r("app.media.failed"),
objectFit: ImageFit.Contain,
headerOption:[{
key:"refer",
value:"xx.xx.xx.xx"
}],
customGetImage: custom,
transformation: new BlurTransformation(10)
})
}
}).width(100).height(100)
Text($r('app.string.PixelMap_loads_images'))
.fontSize(30)
.fontWeight(FontWeight.Bold)
ImageKnifeComponent({
imageKnifeOption: new ImageKnifeOption({
imageKnifeOption: {
loadSrc: this.pixelMap!,
placeholderSrc: $r("app.media.loading"),
errorholderSrc: $r("app.media.failed"),
objectFit: ImageFit.Contain,
})
}
}).width(100).height(100)
}
.width('100%')
@ -124,9 +130,11 @@ struct SingleImage {
// 自定义下载方法
@Concurrent
async function custom(context: Context, src: string | PixelMap | Resource): Promise<ArrayBuffer | undefined> {
console.info("ImageKnife:: custom download" + src)
async function custom(context: Context, src: string | PixelMap | Resource,headers?: Record<string,Object>): Promise<ArrayBuffer | undefined> {
let refer = headers!["refer"] as string
console.info("ImageKnife:: custom download" + src,"refer:"+refer)
// 举例写死从本地文件读取,也可以自己请求网络图片
return context.resourceManager.getMediaContentSync($r("app.media.startIcon").id).buffer as ArrayBuffer
let buffer = context.resourceManager.getMediaContentSync($r("app.media.startIcon").id).buffer as ArrayBuffer
return buffer
}

View File

@ -13,20 +13,20 @@
* limitations under the License.
*/
import { ImageKnife, CacheStrategy, ImageKnifeComponent, ImageKnifeOption } from '@ohos/imageknife';
import { ImageKnife, CacheStrategy, ImageKnifeComponent, ImageKnifeOption } from '@ohos/libraryimageknife';
@Entry
@ComponentV2
@Component
struct TestCacheDataPage {
@Local cacheUpLimit: number = 0;
@Local currentNum: number = 0;
@Local currentSize: number = 0;
@Local currentWidth: number = 200
@Local currentHeight: number = 200
@Local markersLimitText: string = getContext(this).resourceManager.getStringSync($r('app.string.memory'))
@Local markersNumText: string = getContext(this).resourceManager.getStringSync($r('app.string.memory'))
@Local markersSizeText: string = getContext(this).resourceManager.getStringSync($r('app.string.memory'))
@Local ImageKnifeOption: ImageKnifeOption = new ImageKnifeOption({
@State cacheUpLimit: number = 0;
@State currentNum: number = 0;
@State currentSize: number = 0;
@State currentWidth: number = 200
@State currentHeight: number = 200
@State markersLimitText: string = getContext(this).resourceManager.getStringSync($r('app.string.memory'))
@State markersNumText: string = getContext(this).resourceManager.getStringSync($r('app.string.memory'))
@State markersSizeText: string = getContext(this).resourceManager.getStringSync($r('app.string.memory'))
@State ImageKnifeOption: ImageKnifeOption = {
loadSrc: "",
objectFit: ImageFit.Contain,
onLoadListener: {
@ -38,7 +38,7 @@ struct TestCacheDataPage {
},
},
border: { radius: 50 }
})
}
aboutToAppear(): void {
ImageKnife.getInstance().initFileCache(getContext(this), 256, 256 * 1024 * 1024, "ImageKnifeCache1")
@ -55,21 +55,21 @@ struct TestCacheDataPage {
Button($r('app.string.load_memory'))
.onClick(() => {
this.ImageKnifeOption = new ImageKnifeOption({
this.ImageKnifeOption = {
loadSrc: "https://contentcenter-drcn.dbankcdn.cn/pub_1/DevEcoSpace_1_900_9/3e/v3/LqRoLI-PRSu9Nqa8KdJ-pQ/dSqskBpSR9eraAMn7NBdqA.jpg",
objectFit: ImageFit.Contain,
writeCacheStrategy: CacheStrategy.Memory,
border: { radius: 50 },
})
}
})
Button($r('app.string.load_disk'))
.onClick(() => {
this.ImageKnifeOption = new ImageKnifeOption({
this.ImageKnifeOption = {
loadSrc: "https://contentcenter-drcn.dbankcdn.cn/pub_1/DevEcoSpace_1_900_9/56/v3/8MdhfSsCSMKj4sA6okUWrg/5uBx56tLTUO3RYQl-E5JiQ.jpg",
objectFit: ImageFit.Contain,
writeCacheStrategy: CacheStrategy.File,
border: { radius: 50 },
})
}
})
Text($r('app.string.cur_cache_limit', this.markersLimitText, this.cacheUpLimit))
.fontSize(20)
@ -80,7 +80,7 @@ struct TestCacheDataPage {
Text($r('app.string.cur_cache_size', this.markersSizeText, this.currentSize)).fontSize(20).margin({ bottom: 20 });
Button($r('app.string.get_cur_memory_limit')).onClick(() => {
let result = ImageKnife.getInstance().getCacheUpperLimit(CacheStrategy.Memory);
let result = ImageKnife.getInstance().getCacheLimitSize(CacheStrategy.Memory);
this.markersLimitText = getContext(this).resourceManager.getStringSync($r('app.string.memory'))
if (result) {
this.cacheUpLimit = result / (1024 * 1024);
@ -89,7 +89,7 @@ struct TestCacheDataPage {
}
}).margin({ bottom: 8 });
Button($r('app.string.get_img_number_of_cache')).onClick(() => {
let result = ImageKnife.getInstance().getCurrentPicturesNum(CacheStrategy.Memory);
let result = ImageKnife.getInstance().getCurrentCacheNum(CacheStrategy.Memory);
this.markersNumText = getContext(this).resourceManager.getStringSync($r('app.string.memory'))
if (result) {
this.currentNum = result;
@ -108,7 +108,7 @@ struct TestCacheDataPage {
}).margin({ bottom: 8 });
Button($r('app.string.get_cur_disk_limit')).onClick(() => {
let result = ImageKnife.getInstance().getCacheUpperLimit(CacheStrategy.File);
let result = ImageKnife.getInstance().getCacheLimitSize(CacheStrategy.File);
this.markersLimitText = getContext(this).resourceManager.getStringSync($r('app.string.disk'))
if (result) {
this.cacheUpLimit = result / (1024 * 1024);
@ -117,7 +117,7 @@ struct TestCacheDataPage {
}
}).margin({ bottom: 8 });
Button($r('app.string.get_img_number_of_disk')).onClick(() => {
let result = ImageKnife.getInstance().getCurrentPicturesNum(CacheStrategy.File);
let result = ImageKnife.getInstance().getCurrentCacheNum(CacheStrategy.File);
this.markersNumText = getContext(this).resourceManager.getStringSync($r('app.string.disk'))
if (result) {
this.currentNum = result;

View File

@ -74,17 +74,17 @@ struct TestChangeColorPage {
Text($r('app.string.master_image')).margin({ top: 20 })
ImageKnifeComponent({
imageKnifeOption: new ImageKnifeOption({
imageKnifeOption: {
loadSrc: this.src
})
}
}).width(110).height(110)
Text($r('app.string.click_img_to_change_color')).margin({ top: 30 })
ImageKnifeComponent({
imageKnifeOption: new ImageKnifeOption({
imageKnifeOption: {
loadSrc: this.src,
drawingColorFilter: this.DrawingColorFilterFirst
})
}
})
.onClick(() => {
this.DrawingColorFilterFirst =
@ -93,18 +93,18 @@ struct TestChangeColorPage {
Text($r('app.string.test_non_svg_color')).margin({ top: 30 })
ImageKnifeComponent({
imageKnifeOption: new ImageKnifeOption({
imageKnifeOption: {
loadSrc: $r('app.media.ic_test_change_color_png'),
drawingColorFilter: drawing.ColorFilter.createBlendModeColorFilter(this.color, drawing.BlendMode.SRC_IN)
})
}
}).width(110).height(110)
Text($r('app.string.test_svg_color')).margin({ top: 30 })
ImageKnifeComponent({
imageKnifeOption: new ImageKnifeOption({
imageKnifeOption: {
loadSrc: $r("app.media.ic_test_change_color_svg"),
drawingColorFilter: drawing.ColorFilter.createBlendModeColorFilter(this.color, drawing.BlendMode.SRC_IN)
})
}
}).width(110).height(110)
}.width('100%').height('100%')

View File

@ -0,0 +1,412 @@
/*
* Copyright (C) 2024 Huawei Device Co., Ltd.
* Licensed under the Apache License, Version 2.0 (the 'License');
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an 'AS IS' BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import { ImageKnifeComponent, ImageKnifeData, ImageKnifeOption, ImageKnifeRequest } from '@ohos/libraryimageknife';
import { router } from '@kit.ArkUI';
@Entry
@Component
struct TestImageKnifeCallbackPage {
@State imageKnifeOption: ImageKnifeOption = {
loadSrc: "",
objectFit: ImageFit.Contain,
border: { radius: 50 }
};
@State currentWidth: number = 200
@State currentHeight: number = 200
@State url: string | undefined = ""
@State imageType: string | undefined = ""
@State imageWidth: number | undefined = 0
@State imageHeight: number | undefined = 0
@State imageSize: number | undefined = 0
@State componentWidth: number | undefined = 0
@State componentHeight: number | undefined = 0
@State frameNum: number | undefined = 0
@State decodeSize: string | undefined = ""
@State err_msg: string | undefined = ""
@State err_phase: string | undefined = ""
@State err_code: number | undefined = 0
@State http_code: number | undefined = 0
@State reqStartTime: string | undefined = ""
@State reqEndTime: string | undefined = ""
@State reqCancelTime: string | undefined = ""
@State memoryStartTime: string | undefined = ""
@State memoryEndTime: string | undefined = ""
@State diskStartTime: string | undefined = ""
@State diskEndTime: string | undefined = ""
@State netStartTime: string | undefined = ""
@State netEndTime: string | undefined = ""
@State decodeStartTime: string | undefined = ""
@State decodeEndTime: string | undefined = ""
@State renderTime: string | undefined = ""
@State showChild: boolean = true;
build() {
Column() {
Text($r('app.string.img_url', this.url)).fontSize(14)
Text($r('app.string.img_format', this.imageType)).fontSize(14)
Text($r('app.string.img_master_size', this.imageWidth, this.imageHeight, this.imageSize)).fontSize(14)
Text($r('app.string.componentWH', this.componentWidth, this.componentHeight)).fontSize(14)
Text($r('app.string.img_frame', this.frameNum)).fontSize(14)
Text($r('app.string.img_content_size', this.decodeSize)).fontSize(14)
Text($r('app.string.err_msg', this.err_msg)).fontSize(14)
Text($r('app.string.err_phase', this.err_phase)).fontSize(14)
Text($r('app.string.err_code', this.err_code)).fontSize(14)
Text($r('app.string.http_code', this.http_code)).fontSize(14)
Text($r('app.string.req_start_time', this.reqStartTime)).fontSize(14)
Text($r('app.string.req_end_time', this.reqEndTime)).fontSize(14)
Text($r('app.string.req_cancel_time', this.reqCancelTime)).fontSize(14)
Text($r('app.string.memory_start_time', this.memoryStartTime)).fontSize(14)
Text($r('app.string.memory_end_time', this.memoryEndTime)).fontSize(14)
Text($r('app.string.disk_start_time', this.diskStartTime)).fontSize(14)
Text($r('app.string.disk_end_time', this.diskEndTime)).fontSize(14)
Text($r('app.string.net_start_time', this.netStartTime)).fontSize(14)
Text($r('app.string.net_end_time', this.netEndTime)).fontSize(14)
Text($r('app.string.decode_start_time', this.decodeStartTime)).fontSize(14)
Text($r('app.string.decode_end_time', this.decodeEndTime)).fontSize(14)
Text($r('app.string.render_time', this.renderTime)).fontSize(14)
Scroll() {
Column() {
Row() {
Button($r('app.string.Network_images'))
.fontSize(13)
.onClick(() => {
this.destroy();
this.imageKnifeOption = {
loadSrc: "https://contentcenter-drcn.dbankcdn.cn/pub_1/DevEcoSpace_1_900_9/10/v3/qaEzwkU0QeKb1yehnP2Xig/q7fxAlgMQKup-HUBayRLGQ.jpg",
objectFit: ImageFit.Contain,
onLoadListener: {
onLoadStart: (data) => {
this.analyzeStartCallBackData(data);
},
onLoadFailed: (res, req) => {
this.analyzeFailedBackData(res, req?.getImageKnifeData());
},
onLoadSuccess: (data, imageData, req) => {
this.analyzeSuccessCallBackData(req?.getImageKnifeData());
},
onLoadCancel: (res, req) => {
this.analyzeFailedBackData(res, req?.getImageKnifeData());
}
},
border: { radius: 50 },
onComplete: (event) => {
if (event && event.loadingStatus == 0) {
this.renderTime = this.formatDate(Date.now());
}
}
}
})
Button($r('app.string.gif'))
.fontSize(13)
.onClick(() => {
this.destroy();
this.imageKnifeOption = {
loadSrc: 'https://gd-hbimg.huaban.com/e0a25a7cab0d7c2431978726971d61720732728a315ae-57EskW_fw658',
objectFit: ImageFit.Contain,
onLoadListener: {
onLoadStart: (data) => {
this.analyzeStartCallBackData(data);
},
onLoadFailed: (res, req) => {
this.analyzeFailedBackData(res, req?.getImageKnifeData());
},
onLoadSuccess: (data, imageData, req) => {
this.analyzeSuccessCallBackData(req?.getImageKnifeData());
},
onLoadCancel: (res, req) => {
this.analyzeFailedBackData(res, req?.getImageKnifeData());
}
},
border: { radius: 50 },
onComplete: (event) => {
if (event && event.loadingStatus == 0) {
this.renderTime = this.formatDate(Date.now());
}
}
}
})
Button($r('app.string.local_pic'))
.fontSize(13)
.onClick(() => {
this.destroy();
this.imageKnifeOption = {
loadSrc: $r('app.media.pngSample'),
objectFit: ImageFit.Contain,
onLoadListener: {
onLoadStart: (data) => {
this.analyzeStartCallBackData(data);
},
onLoadFailed: (res, req) => {
this.analyzeFailedBackData(res, req?.getImageKnifeData());
},
onLoadSuccess: (data, imageData, req) => {
this.analyzeSuccessCallBackData(req?.getImageKnifeData());
},
onLoadCancel: (res, req) => {
this.analyzeFailedBackData(res, req?.getImageKnifeData());
}
},
border: { radius: 50 },
onComplete: (event) => {
if (event && event.loadingStatus == 0) {
this.renderTime = this.formatDate(Date.now());
}
}
}
})
}
Row() {
Button($r('app.string.net_load_failed'))
.fontSize(13)
.onClick(() => {
this.destroy();
this.imageKnifeOption = {
loadSrc: "https://img-blog.csdn.net/20140514114039140",
objectFit: ImageFit.Contain,
onLoadListener: {
onLoadStart: (data) => {
this.analyzeStartCallBackData(data);
},
onLoadFailed: (res, req) => {
this.analyzeFailedBackData(res, req?.getImageKnifeData());
},
onLoadSuccess: (data, imageData, req) => {
this.analyzeSuccessCallBackData(req?.getImageKnifeData());
},
onLoadCancel: (res, req) => {
this.analyzeFailedBackData(res, req?.getImageKnifeData());
}
},
border: { radius: 50 },
onComplete: (event) => {
if (event && event.loadingStatus == 0) {
this.renderTime = this.formatDate(Date.now());
}
}
}
})
Button($r('app.string.local_load_failed'))
.fontSize(13)
.onClick(() => {
this.destroy();
this.imageKnifeOption = {
loadSrc: 'app.media.xxx',
objectFit: ImageFit.Contain,
onLoadListener: {
onLoadStart: (data) => {
this.analyzeStartCallBackData(data);
},
onLoadFailed: (res, req) => {
this.analyzeFailedBackData(res, req?.getImageKnifeData());
},
onLoadSuccess: (data, imageData, req) => {
this.analyzeSuccessCallBackData(req?.getImageKnifeData());
},
onLoadCancel: (res, req) => {
this.analyzeFailedBackData(res, req?.getImageKnifeData());
}
},
border: { radius: 50 },
onComplete: (event) => {
if (event && event.loadingStatus == 0) {
this.renderTime = this.formatDate(Date.now());
}
}
}
})
Button($r('app.string.share_load_failed'))
.fontSize(13)
.onClick(() => {
this.destroy();
this.imageKnifeOption = {
loadSrc: 'datashare://ssas',
objectFit: ImageFit.Contain,
onLoadListener: {
onLoadStart: (data) => {
this.analyzeStartCallBackData(data);
},
onLoadFailed: (res, req) => {
this.analyzeFailedBackData(res, req?.getImageKnifeData());
},
onLoadSuccess: (data, imageData, req) => {
this.analyzeSuccessCallBackData(req?.getImageKnifeData());
},
onLoadCancel: (res, req) => {
this.analyzeFailedBackData(res, req?.getImageKnifeData());
}
},
border: { radius: 50 },
onComplete: (event) => {
if (event && event.loadingStatus == 0) {
this.renderTime = this.formatDate(Date.now());
}
}
}
})
}
Button($r('app.string.test_cancel_callback_btn'))
.fontSize(13)
.onClick(() => {
this.destroy();
this.imageKnifeOption = {
loadSrc: "https://contentcenter-drcn.dbankcdn.cn/pub_1/DevEcoSpace_1_900_9/bf/v3/lSjrRwFcS-ez6jp1ALSQFg/0n7R7XinSPyrYLqDu_1dfw.jpg",
objectFit: ImageFit.Contain,
onLoadListener: {
onLoadStart: (data) => {
this.showChild = false;
this.analyzeStartCallBackData(data);
},
onLoadFailed: (res, req) => {
this.analyzeFailedBackData(res, req?.getImageKnifeData());
},
onLoadSuccess: (data, imageData, req) => {
this.analyzeSuccessCallBackData(req?.getImageKnifeData());
},
onLoadCancel: (res, req) => {
this.analyzeFailedBackData(res, req?.getImageKnifeData());
}
},
border: { radius: 50 },
onComplete: (event) => {
if (event && event.loadingStatus == 0) {
this.renderTime = this.formatDate(Date.now());
}
}
}
})
Button($r('app.string.list_pic'))
.fontSize(13)
.onClick(() => {
router.push({
url: 'pages/TestListImageKnifeCallbackPage',
});
})
if (this.showChild) {
ImageKnifeComponent(
{ imageKnifeOption: this.imageKnifeOption })
.height(this.currentHeight)
.width(this.currentWidth)
.margin({ top: 20, bottom: 20 })
}
}
.width('100%')
}
}.alignItems(HorizontalAlign.Start)
}
formatDate(time: number | undefined) {
if (!time) {
return;
}
let date = new Date(time);
const year = date.getFullYear().toString()
let month = (date.getMonth() + 1).toString()
let day = date.getDate().toString()
let hour = date.getHours().toString()
let min = date.getMinutes().toString()
let seconds = date.getSeconds().toString()
let mill = date.getMilliseconds();
return `${year}-${month}-${day} ${hour}:${min}:${seconds}:${mill}`
}
analyzeStartCallBackData(req: ImageKnifeRequest | undefined) {
let data = req?.getImageKnifeData();
if (data) {
if (typeof req?.imageKnifeOption.loadSrc == 'string') {
this.url = req?.imageKnifeOption.loadSrc;
}
this.componentWidth = req?.componentWidth;
this.componentHeight = req?.componentHeight;
this.reqStartTime = this.formatDate(data.timeInfo?.requestStartTime);
this.memoryStartTime = this.formatDate(data.timeInfo?.memoryCheckStartTime);
this.memoryEndTime = this.formatDate(data.timeInfo?.memoryCheckEndTime);
}
}
analyzeSuccessCallBackData(data: ImageKnifeData | undefined) {
if (data) {
this.imageWidth = data.imageWidth;
this.imageHeight = data.imageHeight;
this.imageSize = data.bufSize;
this.frameNum = data.frameCount;
this.decodeSize = JSON.stringify(data.decodeImages);
this.imageType = data.type;
this.reqEndTime = this.formatDate(data.timeInfo?.requestEndTime);
this.diskStartTime = this.formatDate(data.timeInfo?.diskCheckStartTime);
this.diskEndTime = this.formatDate(data.timeInfo?.diskCheckEndTime);
this.netStartTime = this.formatDate(data.timeInfo?.netRequestStartTime);
this.netEndTime = this.formatDate(data.timeInfo?.netRequestEndTime);
this.decodeStartTime = this.formatDate(data.timeInfo?.diskCheckStartTime);
this.decodeEndTime = this.formatDate(data.timeInfo?.diskCheckEndTime);
}
}
analyzeFailedBackData(res: string, data: ImageKnifeData | undefined) {
if (data) {
this.err_msg = res;
this.err_phase = data.errorInfo?.phase;
this.err_code = data.errorInfo?.code;
this.http_code = data.errorInfo?.httpCode;
this.reqEndTime = this.formatDate(data.timeInfo?.requestEndTime);
this.diskStartTime = this.formatDate(data.timeInfo?.diskCheckStartTime);
this.diskEndTime = this.formatDate(data.timeInfo?.diskCheckEndTime);
this.netStartTime = this.formatDate(data.timeInfo?.netRequestStartTime);
this.netEndTime = this.formatDate(data.timeInfo?.netRequestEndTime);
this.decodeStartTime = this.formatDate(data.timeInfo?.diskCheckStartTime);
this.decodeEndTime = this.formatDate(data.timeInfo?.diskCheckEndTime);
this.reqCancelTime = this.formatDate(data.timeInfo?.requestCancelTime)
}
}
destroy() {
this.currentWidth = 200
this.currentHeight = 200
this.url = ""
this.imageType = ""
this.imageWidth = 0
this.imageHeight = 0
this.imageSize = 0
this.componentWidth = 0
this.componentHeight = 0
this.frameNum = 0
this.decodeSize = ""
this.err_msg = ""
this.err_phase = ""
this.err_code = 0
this.http_code = 0
this.reqStartTime = ""
this.reqEndTime = ""
this.reqCancelTime = ""
this.memoryStartTime = ""
this.memoryEndTime = ""
this.diskStartTime = ""
this.diskEndTime = ""
this.netStartTime = ""
this.netEndTime = ""
this.decodeStartTime = ""
this.decodeEndTime = ""
this.renderTime = ""
this.showChild = true;
}
}

View File

@ -0,0 +1,101 @@
/*
* Copyright (C) 2024 Huawei Device Co., Ltd.
* Licensed under the Apache License, Version 2.0 (the 'License');
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an 'AS IS' BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import { ImageKnifeComponent} from '@ohos/libraryimageknife';
class ArrayElement {
src: string = "";
w: number = 0;
h: number = 0;
}
@Entry
@Component
struct TestListImageKnifeCallbackPage {
private wid: number = 200;
private hig: number = 200;
private dataArray: ESObject[] = [
"https://contentcenter-drcn.dbankcdn.cn/pub_1/DevEcoSpace_1_900_9/56/v3/8MdhfSsCSMKj4sA6okUWrg/5uBx56tLTUO3RYQl-E5JiQ.jpg",
"https://contentcenter-drcn.dbankcdn.cn/pub_1/DevEcoSpace_1_900_9/56/v3/8MdhfSsCSMKj4sA6okUWrg/5uBx56tLTUO3RYQl-E5JiQ.jpg",
"https://gd-hbimg.huaban.com/e0a25a7cab0d7c2431978726971d61720732728a315ae-57EskW_fw658",
"https://contentcenter-drcn.dbankcdn.cn/pub_1/DevEcoSpace_1_900_9/78/v3/qQJpAtRGQe2e_VhbGHDgIw/b3zlit99S6GybD3XdNwqJw.jpg",
"https://contentcenter-drcn.dbankcdn.cn/pub_1/DevEcoSpace_1_900_9/55/v3/5DZ2LLqYSsK85-shqgLveQ/7ZXcyCWNTvOzQP5FFLBGkg.jpg",
"https://contentcenter-drcn.dbankcdn.cn/pub_1/DevEcoSpace_1_900_9/3e/v3/LqRoLI-PRSu9Nqa8KdJ-pQ/dSqskBpSR9eraAMn7NBdqA.jpg",
"https://contentcenter-drcn.dbankcdn.cn/pub_1/DevEcoSpace_1_900_9/25/v3/jgB2ekkTRX-3yTYZalnANQ/xff_x9cbSPqb7fbNwgJa7A.jpg",
"https://contentcenter-drcn.dbankcdn.cn/pub_1/DevEcoSpace_1_900_9/fb/v3/alXwXLHKSyCAIWt_ydgD2g/BCCuu25TREOitQxM7eYOEw.jpg",
"https://contentcenter-drcn.dbankcdn.cn/pub_1/DevEcoSpace_1_900_9/63/v3/qbe6NZkCQyGcITvdWoZBgg/Y-5U1z3GT_yaK8CBD3jkwg.jpg",
"https://contentcenter-drcn.dbankcdn.cn/pub_1/DevEcoSpace_1_900_9/16/v3/fm2tO4TsRH6mv_D_nSSd5w/FscLpLwQQ-KuV7oaprFK2Q.jpg",
"https://contentcenter-drcn.dbankcdn.cn/pub_1/DevEcoSpace_1_900_9/89/v3/UAUvtPHqRD-GWWANsEC57Q/zcRJCQebQ322Aby4jzmwmQ.jpg",
"https://contentcenter-drcn.dbankcdn.cn/pub_1/DevEcoSpace_1_900_9/30/v3/tUUzzx73R4yp8G--lMhuWQ/EBbcu_dLTT-Jj68XAh6mtA.jpg",
"https://contentcenter-drcn.dbankcdn.cn/pub_1/DevEcoSpace_1_900_9/76/v3/EyF6z4FISpCHhae38eEexw/OtyAiu-zSSevNQYvUdtVmA.jpg",
"https://contentcenter-drcn.dbankcdn.cn/pub_1/DevEcoSpace_1_900_9/37/v3/12rH1yiEQmK9wlOOcy5avQ/RzBXiEBRRqOC7LRkwNj6VA.jpg",
"https://contentcenter-drcn.dbankcdn.cn/pub_1/DevEcoSpace_1_900_9/9a/v3/TpRN4AIzRoyUXIqWdKoE0g/ShOnD_tfS46HDbpSWhbCkQ.jpg",
"https://contentcenter-drcn.dbankcdn.cn/pub_1/DevEcoSpace_1_900_9/03/v3/H3X17s8eTdS2w56JgbB5jQ/a45sT-j8Sbe8sSQXTzeYvQ.jpg",
"https://contentcenter-drcn.dbankcdn.cn/pub_1/DevEcoSpace_1_900_9/10/v3/qaEzwkU0QeKb1yehnP2Xig/q7fxAlgMQKup-HUBayRLGQ.jpg",
"https://contentcenter-drcn.dbankcdn.cn/pub_1/DevEcoSpace_1_900_9/96/v3/rMJJoAflTDSWa1z2pHs2wg/8dOqD0GlQBOCL5AvQok9FQ.jpg",
"https://contentcenter-drcn.dbankcdn.cn/pub_1/DevEcoSpace_1_900_9/ed/v3/KMO4D6D2QGuVOCLX4AhOFA/ef51xAaLQuK7BsnuD9abog.jpg",
"https://contentcenter-drcn.dbankcdn.cn/pub_1/DevEcoSpace_1_900_9/d9/v3/FSZH0aTdSqWxeAaxoPvi0g/RqxPxUCXQFiTMBfKTF9kkw.jpg",
"https://hbimg.huabanimg.com/cc6af25f8d782d3cf3122bef4e61571378271145735e9-vEVggB",
'https://contentcenter-drcn.dbankcdn.cn/pub_1/DevEcoSpace_1_900_9/bf/v3/lSjrRwFcS-ez6jp1ALSQFg/0n7R7XinSPyrYLqDu_1dfw.jpg',
'https://img-blog.csdn.net/20140514114029140',
'https://hbimg.huabanimg.com/95a6d37a39aa0b70d48fa18dc7df8309e2e0e8e85571e-x4hhks_fw658/format/webp',
$r('app.media.pngSample'),
$r('app.media.rabbit')
]
private data: Array<ArrayElement> = [];
aboutToAppear(): void {
for (let i = 0; i < this.dataArray.length; i++) {
let element: ArrayElement = {
src: this.dataArray[i],
w: this.wid -(i*5),
h: this.hig -(i*5)
}
this.data.push(element);
}
}
build() {
List({ space: 3 }) {
ForEach(this.data, (item: ArrayElement) => {
ListItem() {
ImageKnifeComponent({
imageKnifeOption:
{
loadSrc: item.src,
objectFit: ImageFit.Contain,
onLoadListener: {
onLoadStart: (data) => {
console.log("listCache start:{ url:"+data?.imageKnifeOption.loadSrc +",componentWidth:"+data?.componentWidth+",componentHeight:"+data?.componentHeight+"},"
+ JSON.stringify(data?.getImageKnifeData()))
},
onLoadFailed: (res, req) => {
console.log("listCache onLoadFailed:res:" + res + ";" + JSON.stringify(req?.getImageKnifeData()))
},
onLoadSuccess: (data, imageData,req) => {
console.log("listCache onLoadSuccess:" + JSON.stringify(req?.getImageKnifeData()))
},
onLoadCancel: (res, req) => {
console.log("listCache onLoadCancel:res:" + res + ";" + JSON.stringify(req?.getImageKnifeData()))
}
},
border: { radius: 50 },
}
}).height(item.w).width(item.h)
}.width('100%')
}, (item: ArrayElement,index) => (item.src+index))
}.width('100%').height('100%')
}
}

View File

@ -13,20 +13,21 @@
* limitations under the License.
*/
import { ImageKnifeComponent, ImageKnifeOption } from '@ohos/imageknife';
import { ImageKnife, ImageKnifeComponent, ImageKnifeOption } from '@ohos/libraryimageknife';
@Entry
@ComponentV2
@Component
struct TestLoadCancelListenerPage {
@Local currentWidth: number = 200
@Local currentHeight: number = 200
@Local showChild: boolean = true;
@Local text: string = "";
@Local ImageKnifeOption: ImageKnifeOption = new ImageKnifeOption({
@State currentWidth: number = 200
@State currentHeight: number = 200
@State showChild: boolean = true;
@State text: string = "";
@State ImageKnifeOption: ImageKnifeOption = {
loadSrc: "",
objectFit: ImageFit.Contain,
border: { radius: 50 }
})
};
build() {
Column() {
@ -34,7 +35,8 @@ struct TestLoadCancelListenerPage {
Button($r('app.string.rm_component_of_net'))
.margin(20)
.onClick(() => {
this.ImageKnifeOption = new ImageKnifeOption({
this.clearCache();
this.ImageKnifeOption = {
loadSrc: "https://contentcenter-drcn.dbankcdn.cn/pub_1/DevEcoSpace_1_900_9/76/v3/EyF6z4FISpCHhae38eEexw/OtyAiu-zSSevNQYvUdtVmA.jpg",
objectFit: ImageFit.Contain,
onLoadListener: {
@ -47,23 +49,24 @@ struct TestLoadCancelListenerPage {
}
},
border: { radius: 50 }
})
}
})
Button($r('app.string.component_display'))
.margin(20).onClick(() => {
this.text = "";
this.showChild = true;
this.ImageKnifeOption = new ImageKnifeOption({
this.ImageKnifeOption = {
loadSrc: "",
objectFit: ImageFit.Contain,
border: { radius: 50 }
})
}
})
Button($r('app.string.rm_component_of_local'))
.margin(20)
.onClick(() => {
this.ImageKnifeOption = new ImageKnifeOption({
this.clearCache();
this.ImageKnifeOption = {
loadSrc: $r('app.media.loading'),
objectFit: ImageFit.Contain,
onLoadListener: {
@ -76,7 +79,7 @@ struct TestLoadCancelListenerPage {
}
},
border: { radius: 50 }
})
}
})
if (this.showChild) {
@ -91,4 +94,8 @@ struct TestLoadCancelListenerPage {
.height('100%')
.width('100%')
}
clearCache(){
ImageKnife.getInstance().removeAllMemoryCache();
}
}

View File

@ -15,42 +15,40 @@
import { ImageKnifeComponent, ImageKnife, ImageKnifeOption } from '@ohos/libraryimageknife'
@Entry
@ComponentV2
@Component
struct TestSetCustomImagePage {
getResourceString(res:Resource){
return getContext().resourceManager.getStringSync(res.id)
}
@Local imageKnifeOption: ImageKnifeOption = new ImageKnifeOption({
@State imageKnifeOption: ImageKnifeOption = {
loadSrc: $r('app.media.startIcon'),
placeholderSrc: $r('app.media.loading')
})
}
aboutToAppear(): void {
ImageKnife.getInstance().setCustomGetImage(custom)
}
aboutToDisappear(): void {
ImageKnife.getInstance().setCustomGetImage()
}
getResourceString(res:Resource){
return getContext().resourceManager.getStringSync(res.id)
}
build() {
Column() {
Button(this.getResourceString($r('app.string.Custom_network_download')) + " a").onClick(()=>{
this.imageKnifeOption = new ImageKnifeOption({
this.imageKnifeOption ={
loadSrc: "aaa",
placeholderSrc: $r('app.media.loading')
})
}
})
Button(this.getResourceString($r('app.string.Custom_network_download')) + " b").onClick(()=>{
this.imageKnifeOption = new ImageKnifeOption({
this.imageKnifeOption = {
loadSrc: "bbb",
placeholderSrc: $r('app.media.loading')
})
}
})
Button(this.getResourceString($r('app.string.Custom_network_download')) + " c").onClick(()=>{
this.imageKnifeOption = new ImageKnifeOption({
this.imageKnifeOption = {
loadSrc: "ccc",
placeholderSrc: $r('app.media.loading')
})
}
})
ImageKnifeComponent({
imageKnifeOption: this.imageKnifeOption
@ -62,8 +60,9 @@ struct TestSetCustomImagePage {
}
}
@Concurrent
async function custom(context: Context, src: string | PixelMap | Resource): Promise<ArrayBuffer | undefined> {
async function custom(context: Context, src: string | PixelMap | Resource,headers?: Record<string,Object>): Promise<ArrayBuffer | undefined> {
console.info("ImageKnife:: custom download" + src)
// 举例写死从本地文件读取,也可以自己请求网络图片
return context.resourceManager.getMediaContentSync($r("app.media.pngSample").id).buffer as ArrayBuffer
let buffer = context.resourceManager.getMediaContentSync($r("app.media.pngSample").id).buffer as ArrayBuffer
return buffer
}

View File

@ -24,12 +24,12 @@ export struct ZuImage {
if (this.src) {
//当前版本存在bug
ImageKnifeComponent({
imageKnifeOption: new ImageKnifeOption({
imageKnifeOption: {
loadSrc: this.src,
placeholderSrc: this.placeholderSrc,
errorholderSrc: this.errorholderSrc ?? this.placeholderSrc,
objectFit: ImageFit.Cover
})
}
})
} else {
Image(this.placeholderSrc)

View File

@ -15,55 +15,55 @@
import { ImageKnifeComponent,CacheStrategy,ImageKnifeOption } from '@ohos/libraryimageknife'
@Entry
@ComponentV2
@Component
struct TestWriteCacheStage {
@Local imageKnifeOption1: ImageKnifeOption = new ImageKnifeOption({
@State imageKnifeOption1: ImageKnifeOption = {
loadSrc:$r('app.media.startIcon'),
placeholderSrc:$r('app.media.loading'),
errorholderSrc:$r('app.media.failed')
})
@Local imageKnifeOption2: ImageKnifeOption = new ImageKnifeOption({
}
@State imageKnifeOption2: ImageKnifeOption = {
loadSrc:$r('app.media.startIcon'),
placeholderSrc:$r('app.media.loading'),
errorholderSrc:$r('app.media.failed')
})
@Local imageKnifeOption3: ImageKnifeOption = new ImageKnifeOption({
}
@State imageKnifeOption3: ImageKnifeOption = {
loadSrc:$r('app.media.startIcon'),
placeholderSrc:$r('app.media.loading'),
errorholderSrc:$r('app.media.failed')
})
}
build() {
Column() {
Button($r('app.string.Write_memory_and_file')).margin({top:10}).onClick(async ()=>{
this.imageKnifeOption1 = new ImageKnifeOption({
this.imageKnifeOption1 = {
loadSrc:'https://hbimg.huabanimg.com/95a6d37a39aa0b70d48fa18dc7df8309e2e0e8e85571e-x4hhks_fw658/format/webp',
placeholderSrc:$r('app.media.loading'),
errorholderSrc:$r('app.media.failed'),
writeCacheStrategy:CacheStrategy.Default
})
}
})
ImageKnifeComponent({
imageKnifeOption: this.imageKnifeOption1
}).width(200).height(200).margin({top:10})
Button($r('app.string.Write_memory')).margin({top:10}).onClick(async ()=>{
this.imageKnifeOption2 = new ImageKnifeOption({
this.imageKnifeOption2 = {
loadSrc:"https://hbimg.huabanimg.com/cc6af25f8d782d3cf3122bef4e61571378271145735e9-vEVggB",
placeholderSrc:$r('app.media.loading'),
errorholderSrc:$r('app.media.failed'),
writeCacheStrategy:CacheStrategy.Memory
})
}
})
ImageKnifeComponent({
imageKnifeOption: this.imageKnifeOption2
}).width(200).height(200).margin({top:10})
Button($r('app.string.Write_file')).margin({top:10}).onClick(async ()=>{
this.imageKnifeOption3 = new ImageKnifeOption({
this.imageKnifeOption3 = {
loadSrc:'https://img-blog.csdn.net/20140514114029140',
placeholderSrc:$r('app.media.loading'),
errorholderSrc:$r('app.media.failed'),
writeCacheStrategy:CacheStrategy.File
})
}
})
ImageKnifeComponent({
imageKnifeOption: this.imageKnifeOption3

View File

@ -12,52 +12,13 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import { MyStorage, UserAvatar } from './User'
import { CommonDataSource } from './model/CommonDataSource'
import { UserAvatar } from './User'
class CommonDataSource <T> implements IDataSource {
private dataArray: T[] = []
private listeners: DataChangeListener[] = []
constructor(element: []) {
this.dataArray = element
}
public getData(index: number) {
return this.dataArray[index]
}
public totalCount(): number {
return this.dataArray.length
}
public addData(index: number, data: T[]): void {
this.dataArray = this.dataArray.concat(data)
this.notifyDataAdd(index)
}
unregisterDataChangeListener(listener: DataChangeListener): void {
const pos = this.listeners.indexOf(listener);
if (pos >= 0) {
this.listeners.splice(pos, 1);
}
}
registerDataChangeListener(listener: DataChangeListener): void {
if (this.listeners.indexOf(listener) < 0) {
this.listeners.push(listener)
}
}
notifyDataAdd(index: number): void {
this.listeners.forEach((listener: DataChangeListener) => {
listener.onDataAdd(index)
})
}
}
@Entry
@ComponentV2
@Component
struct Index {
@Local hotCommendList:CommonDataSource<string> = new CommonDataSource<string>([])
@State hotCommendList:CommonDataSource<string> = new CommonDataSource<string>([])
private data:string[] = [
"https://contentcenter-drcn.dbankcdn.cn/pub_1/DevEcoSpace_1_900_9/56/v3/8MdhfSsCSMKj4sA6okUWrg/5uBx56tLTUO3RYQl-E5JiQ.jpg",
"https://contentcenter-drcn.dbankcdn.cn/pub_1/DevEcoSpace_1_900_9/e2/v3/4zI1Xm_3STmV30aZXWRrKw/6aN7WodDRUiBApgffiLPCg.jpg",
@ -85,41 +46,25 @@ struct Index {
'https://hbimg.huabanimg.com/95a6d37a39aa0b70d48fa18dc7df8309e2e0e8e85571e-x4hhks_fw658/format/webp',
]
aboutToAppear(): void {
MyStorage.getInstance().WeLink_Mob_fontSize_multiple = 1
this.hotCommendList.addData(this.hotCommendList.totalCount(),this.data)
AppStorage.set("WeLink_Mob_fontSize_multiple",1)
}
build() {
Column() {
Button("bigger").onClick(()=>{
MyStorage.getInstance().WeLink_Mob_fontSize_multiple = 1.6
AppStorage.set("WeLink_Mob_fontSize_multiple",1.6)
})
Button("small").onClick(()=>{
MyStorage.getInstance().WeLink_Mob_fontSize_multiple = 0.8
AppStorage.set("WeLink_Mob_fontSize_multiple",0.8)
})
List(){
// LazyForEach(this.hotCommendList,(item:string)=>{
// ListItem(){
// ReuseImage({
// userInfo:item
// }).width("100%").height("100%").backgroundColor(Color.Yellow)
// }.width(200).height(200).margin({bottom:5})
// })
Repeat(this.data)
.each((repeatItem)=>{
LazyForEach(this.hotCommendList,(item:string)=>{
ListItem(){
ReuseImage({
userInfo:repeatItem.item
userInfo:item
}).width("100%").height("100%").backgroundColor(Color.Yellow)
}.width(200).height(200).margin({bottom:5}).key("reuse")
})
.key(item => item+"reuse")
.virtualScroll()
.template("1",(repeatItem)=>{
ListItem(){
ReuseImage({
userInfo:repeatItem.item
}).width("100%").height("100%").backgroundColor(Color.Yellow)
}.width(200).height(200).margin({bottom:5}).key("reuse")
}.width(200).height(200).margin({bottom:5})
})
}
// .cachedCount(20)
@ -131,13 +76,13 @@ struct Index {
}
// @Reusable
@ComponentV2
@Reusable
@Component
struct ReuseImage {
@Param userInfo:string = ""
// aboutToReuse(params: ESObject): void {
// this.userInfo = params.userInfo
// }
@State userInfo:string = ""
aboutToReuse(params: ESObject): void {
this.userInfo = params.userInfo
}
build() {
Column(){

View File

@ -0,0 +1,60 @@
/*
* Copyright (C) 2024 Huawei Device Co., Ltd.
* Licensed under the Apache License, Version 2.0 (the 'License');
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an 'AS IS' BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import { statfs } from '@kit.CoreFileKit'
import { rcp } from '@kit.RemoteCommunicationKit'
export class CommonDataSource <T> implements IDataSource {
private dataArray: T[] = []
private listeners: DataChangeListener[] = []
constructor(element: []) {
this.dataArray = element
}
public getData(index: number) {
return this.dataArray[index]
}
public totalCount(): number {
return this.dataArray.length
}
public addData(index: number, data: T[]): void {
this.dataArray = this.dataArray.concat(data)
this.notifyDataAdd(index)
}
unregisterDataChangeListener(listener: DataChangeListener): void {
const pos = this.listeners.indexOf(listener);
if (pos >= 0) {
this.listeners.splice(pos, 1);
}
}
registerDataChangeListener(listener: DataChangeListener): void {
if (this.listeners.indexOf(listener) < 0) {
this.listeners.push(listener)
}
}
notifyDataAdd(index: number): void {
this.listeners.forEach((listener: DataChangeListener) => {
listener.onDataAdd(index)
})
}
}
export class GetSession {
static session:rcp.Session = rcp.createSession()
}

View File

@ -0,0 +1,93 @@
/*
* Copyright (C) 2024 Huawei Device Co., Ltd.
* Licensed under the Apache License, Version 2.0 (the 'License');
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an 'AS IS' BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import {ImageKnife, ImageKnifeRequest} from "@ohos/libraryimageknife"
import { IDataSourcePrefetching } from '@kit.ArkUI';
import { HashMap } from '@kit.ArkTS';
const IMADE_UNAVAILABLE = $r('app.media.failed')
export interface InfoItem {
albumUrl: string | Resource
}
export default class DataSourcePrefetchingImageKnife implements IDataSourcePrefetching {
private dataArray: Array<InfoItem>
private readonly requestList: HashMap<number,ImageKnifeRequest> = new HashMap()
private listeners: DataChangeListener[] = [];
constructor(dataArray: Array<InfoItem>) {
this.dataArray = dataArray;
}
public getData(index: number) {
return this.dataArray[index]
}
public totalCount(): number {
return this.dataArray.length
}
public addData(index: number, data: InfoItem[]): void {
this.dataArray = this.dataArray.concat(data)
this.notifyDataAdd(index)
}
unregisterDataChangeListener(listener: DataChangeListener): void {
const pos = this.listeners.indexOf(listener);
if (pos >= 0) {
this.listeners.splice(pos, 1);
}
}
registerDataChangeListener(listener: DataChangeListener): void {
if (this.listeners.indexOf(listener) < 0) {
this.listeners.push(listener)
}
}
notifyDataAdd(index: number): void {
this.listeners.forEach((listener: DataChangeListener) => {
listener.onDataAdd(index)
})
}
async prefetch(index: number): Promise<void> {
let item = this.dataArray[index]
if (typeof item.albumUrl == "string") {
// 图片预加载
let request = ImageKnife.getInstance().preload({
loadSrc:item.albumUrl,
onLoadListener:{
onLoadSuccess:()=>{
// 预加载成功,删除成功请求
this.requestList.remove(index)
},
onLoadFailed:()=>{
// 移除失败请求
this.requestList.remove(index)
}
}
})
this.requestList.set(index,request)
}
}
// 取消请求处理
cancel(index: number) {
if(this.requestList.hasKey(index)) {
// 返回MAP对象指定元素
const request = this.requestList.get(index)
// 取消请求
ImageKnife.getInstance().cancel(request)
// 移除被取消的请求对象
this.requestList.remove(index)
}
}
}

View File

@ -0,0 +1,146 @@
/*
* Copyright (C) 2024 Huawei Device Co., Ltd.
* Licensed under the Apache License, Version 2.0 (the 'License');
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an 'AS IS' BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import { InfoItem } from './DataSourcePrefetching'
export class PageViewModel {
private static dataArray: Array<InfoItem> = [
{
albumUrl: "https://contentcenter-drcn.dbankcdn.cn/pub_1/DevEcoSpace_1_900_9/56/v3/8MdhfSsCSMKj4sA6okUWrg/5uBx56tLTUO3RYQl-E5JiQ.jpg"
},
{
albumUrl: "https://contentcenter-drcn.dbankcdn.cn/pub_1/DevEcoSpace_1_900_9/e2/v3/4zI1Xm_3STmV30aZXWRrKw/6aN7WodDRUiBApgffiLPCg.jpg"
},
{
albumUrl: "https://contentcenter-drcn.dbankcdn.cn/pub_1/DevEcoSpace_1_900_9/42/v3/2dSQCqERTP2TTPyssOMEbQ/zL1ebnKKQ_ilqTDcwCAkOw.jpg"
},
{
albumUrl: "https://contentcenter-drcn.dbankcdn.cn/pub_1/DevEcoSpace_1_900_9/78/v3/qQJpAtRGQe2e_VhbGHDgIw/b3zlit99S6GybD3XdNwqJw.jpg"
},
{
albumUrl: "https://contentcenter-drcn.dbankcdn.cn/pub_1/DevEcoSpace_1_900_9/55/v3/5DZ2LLqYSsK85-shqgLveQ/7ZXcyCWNTvOzQP5FFLBGkg.jpg"
},
{
albumUrl: "https://contentcenter-drcn.dbankcdn.cn/pub_1/DevEcoSpace_1_900_9/3e/v3/LqRoLI-PRSu9Nqa8KdJ-pQ/dSqskBpSR9eraAMn7NBdqA.jpg"
},
{
albumUrl: "https://contentcenter-drcn.dbankcdn.cn/pub_1/DevEcoSpace_1_900_9/25/v3/jgB2ekkTRX-3yTYZalnANQ/xff_x9cbSPqb7fbNwgJa7A.jpg"
},
{
albumUrl: "https://contentcenter-drcn.dbankcdn.cn/pub_1/DevEcoSpace_1_900_9/fb/v3/alXwXLHKSyCAIWt_ydgD2g/BCCuu25TREOitQxM7eYOEw.jpg"
},
{
albumUrl: "https://contentcenter-drcn.dbankcdn.cn/pub_1/DevEcoSpace_1_900_9/63/v3/qbe6NZkCQyGcITvdWoZBgg/Y-5U1z3GT_yaK8CBD3jkwg.jpg"
},
{
albumUrl: "https://contentcenter-drcn.dbankcdn.cn/pub_1/DevEcoSpace_1_900_9/16/v3/fm2tO4TsRH6mv_D_nSSd5w/FscLpLwQQ-KuV7oaprFK2Q.jpg"
},
{
albumUrl: "https://contentcenter-drcn.dbankcdn.cn/pub_1/DevEcoSpace_1_900_9/89/v3/UAUvtPHqRD-GWWANsEC57Q/zcRJCQebQ322Aby4jzmwmQ.jpg"
},
{
albumUrl: "https://contentcenter-drcn.dbankcdn.cn/pub_1/DevEcoSpace_1_900_9/30/v3/tUUzzx73R4yp8G--lMhuWQ/EBbcu_dLTT-Jj68XAh6mtA.jpg"
},
{
albumUrl: "https://contentcenter-drcn.dbankcdn.cn/pub_1/DevEcoSpace_1_900_9/76/v3/EyF6z4FISpCHhae38eEexw/OtyAiu-zSSevNQYvUdtVmA.jpg"
},
{
albumUrl: "https://contentcenter-drcn.dbankcdn.cn/pub_1/DevEcoSpace_1_900_9/37/v3/12rH1yiEQmK9wlOOcy5avQ/RzBXiEBRRqOC7LRkwNj6VA.jpg"
},
{
albumUrl: "https://contentcenter-drcn.dbankcdn.cn/pub_1/DevEcoSpace_1_900_9/9a/v3/TpRN4AIzRoyUXIqWdKoE0g/ShOnD_tfS46HDbpSWhbCkQ.jpg"
},
{
albumUrl: "https://contentcenter-drcn.dbankcdn.cn/pub_1/DevEcoSpace_1_900_9/03/v3/H3X17s8eTdS2w56JgbB5jQ/a45sT-j8Sbe8sSQXTzeYvQ.jpg"
},
{
albumUrl: "https://contentcenter-drcn.dbankcdn.cn/pub_1/DevEcoSpace_1_900_9/10/v3/qaEzwkU0QeKb1yehnP2Xig/q7fxAlgMQKup-HUBayRLGQ.jpg"
},
{
albumUrl: "https://contentcenter-drcn.dbankcdn.cn/pub_1/DevEcoSpace_1_900_9/96/v3/rMJJoAflTDSWa1z2pHs2wg/8dOqD0GlQBOCL5AvQok9FQ.jpg"
},
{
albumUrl: "https://contentcenter-drcn.dbankcdn.cn/pub_1/DevEcoSpace_1_900_9/ed/v3/KMO4D6D2QGuVOCLX4AhOFA/ef51xAaLQuK7BsnuD9abog.jpg"
},
{
albumUrl: "https://contentcenter-drcn.dbankcdn.cn/pub_1/DevEcoSpace_1_900_9/d9/v3/FSZH0aTdSqWxeAaxoPvi0g/RqxPxUCXQFiTMBfKTF9kkw.jpg"
},
{
albumUrl: "https://contentcenter-drcn.dbankcdn.cn/pub_1/DevEcoSpace_1_900_9/bf/v3/lSjrRwFcS-ez6jp1ALSQFg/0n7R7XinSPyrYLqDu_1dfw.jpg"
},
{
albumUrl: "https://contentcenter-drcn.dbankcdn.cn/pub_1/DevEcoSpace_1_900_9/8a/v3/ZKzYV5BJTuCk5hCE0y_xNA/8JT95OQnSZSd6_xQQUONhQ.jpg"
},
{
albumUrl: "https://contentcenter-drcn.dbankcdn.cn/pub_1/DevEcoSpace_1_900_9/1/v3/sTXb_I7URBKjdMyLDYa19w/qpcwa_FNQmi3-EzjbGsJ8A.jpg"
},
{
albumUrl: "https://contentcenter-drcn.dbankcdn.cn/pub_1/DevEcoSpace_1_900_9/e5/v3/m7wFvw_eQIuDV0Mk0IKi8g/gJU4migzTHKYk5KrgdZbBw.jpg"
},
{
albumUrl: "https://contentcenter-drcn.dbankcdn.cn/pub_1/DevEcoSpace_1_900_9/3f/v3/k_UWbB5_RGW7JemQZ0OQdw/_DUdmaZRQyG-Oyvkb663Bw.jpg"
},
{
albumUrl: "https://contentcenter-drcn.dbankcdn.cn/pub_1/DevEcoSpace_1_900_9/39/v3/rFRN7G_VSo-p4mBjTZtkRw/gBwTI-ieSIqSsSmLNBEcgw.jpg"
},
{
albumUrl: "https://contentcenter-drcn.dbankcdn.cn/pub_1/DevEcoSpace_1_900_9/04/v3/6K8BPYKVQFOr7KCuAG9nog/qKd3pZlrQy2M-feB3ycVPA.jpg"
},
{
albumUrl: "https://contentcenter-drcn.dbankcdn.cn/pub_1/DevEcoSpace_1_900_9/7d/v3/f0GQFzm1T6eduVeMUhO3Wg/-4cvzIJiRCegjIno3ofIbQ.jpg"
},
{
albumUrl: "https://contentcenter-drcn.dbankcdn.cn/pub_1/DevEcoSpace_1_900_9/e4/v3/C0xxsSeySxW-2iYR5OEbpQ/f1GlaD3zTeKPX8Vd-M1oVQ.jpg"
},
{
albumUrl: "https://contentcenter-drcn.dbankcdn.cn/pub_1/DevEcoSpace_1_900_9/c2/v3/32LCyXN4TuWKWcdf9gAwWw/ej14_BCJQNCaWOKoI9aZAw.jpg"
},
{
albumUrl: "https://contentcenter-drcn.dbankcdn.cn/pub_1/DevEcoSpace_1_900_9/fd/v3/LyYJMdMmQNaC5GyBYEZ5Pw/uFLiovypRSagKyIS-UJPVw.jpg"
},
{
albumUrl: "https://contentcenter-drcn.dbankcdn.cn/pub_1/DevEcoSpace_1_900_9/15/v3/MHM9KaWGTgubn6M8-B_6nw/1YO9JyYhTHSBWsoiqYkGZw.jpg"
},
{
albumUrl: "https://contentcenter-drcn.dbankcdn.cn/pub_1/DevEcoSpace_1_900_9/4c/v3/UdYfbv1_QYqn_ulDHp89OA/VkjexMluTqGO3yt3gPK1DA.jpg"
},
{
albumUrl: "https://contentcenter-drcn.dbankcdn.cn/pub_1/DevEcoSpace_1_900_9/e8/v3/N8blT_7qSK-tRtahIyov7g/M_kjGEEmSzOlTc47Zrfozg.jpg"
},
{
albumUrl: "https://contentcenter-drcn.dbankcdn.cn/pub_1/DevEcoSpace_1_900_9/28/v3/VS_h3m4YRrSgbgxnqE3vtQ/h-2Q1Qy2SSGEuXM36-Rq_w.jpg"
},
{
albumUrl: "https://contentcenter-drcn.dbankcdn.cn/pub_1/DevEcoSpace_1_900_9/2e/v3/R-BaM5ToRNGq5rwtNTcnww/Q2e01VHiR2y9KtFaZmpmNQ.jpg"
},
{
albumUrl: "https://contentcenter-drcn.dbankcdn.cn/pub_1/DevEcoSpace_1_900_9/88/v3/3djkAJKKTdC539XqMdstSg/wHO7DxvXQS2xbt2Y_-4BNg.jpg"
},
{
albumUrl: "https://contentcenter-drcn.dbankcdn.cn/pub_1/DevEcoSpace_1_900_9/fb/v3/guw4eiggR3uWjscFTxITYg/TzRB35iPTdCztrZUUaNuFg.jpg"
},
{
albumUrl: "https://contentcenter-drcn.dbankcdn.cn/pub_1/DevEcoSpace_1_900_9/93/v3/UvSh_f1LT66i0-3hvsYN_A/eYnE3Z8YT5Sk7F-vS2ZmCQ.jpg"
},
{
albumUrl: "https://contentcenter-drcn.dbankcdn.cn/pub_1/DevEcoSpace_1_900_9/5/v3/tv8Vqf9hQrKpozGeZWg2mw/VEICB-bmQYi0Iv6TGADbhw.jpg"
},
{
albumUrl: "https://contentcenter-drcn.dbankcdn.cn/pub_1/DevEcoSpace_1_900_9/30/v3/4v1Ot5BRR6OFVQ9MGn9Xxg/xrPgRn0LS1ep-r7ewIuwiw.jpg"
},
]
static getItems() {
return PageViewModel.dataArray
}
}

View File

@ -42,6 +42,15 @@
],
"when": "always"
}
},
{
"name": "ohos.permission.GET_NETWORK_INFO",
"usedScene": {
"abilities": [
"EntryAbility"
],
"when": "always"
}
}
]
}

View File

@ -369,20 +369,12 @@
"value": "Please shut down the network first and ensure that there is no cache of images from this network in the test failure scenario locally"
},
{
"name": "Image_Downsampling_Functionality",
"value": "Downscale Image effect"
"name": "Network_reload",
"value": "Network recovery reload"
},
{
"name": "Sampling_pecification",
"value": "降采样规格"
},
{
"name": "Unreal_samples",
"value": "未降采样大小"
},
{
"name": "After_the_sampling",
"value": "降采样后大小"
"name": "preloading_prefetch",
"value": "Dynamic preloading prefetch"
},
{
"name": "image_format",
@ -511,6 +503,150 @@
{
"name": "disk",
"value": "Disk"
},
{
"name": "Customize_RCP_network",
"value": "Customize RCP network request"
},
{
"name": "request_concurrency",
"value": "Set request concurrency"
},
{
"name": "test_callback",
"value": "test callback data of load pic"
},
{
"name": "gif",
"value": "gif"
},
{
"name": "local_pic",
"value": "local picture"
},
{
"name": "share_pic",
"value": "share picture"
},
{
"name": "net_load_failed",
"value": "netWork load failed"
},
{
"name": "local_load_failed",
"value": "local load failed"
},
{
"name": "share_load_failed",
"value": "shared load failed"
},
{
"name": "list_pic",
"value": "load picture list"
},
{
"name": "img_url",
"value": "url of the service setting:%s"
},
{
"name": "img_format",
"value": "picture format:%s"
},
{
"name": "img_master_size",
"value": "the original width and height of the picture-w%d ,h%d, size%d"
},
{
"name": "componentWH",
"value": "component width and height-w%d ,h%d "
},
{
"name": "img_frame",
"value": "the number of frames of the picture:%d "
},
{
"name": "img_content_size",
"value": "picture decoded width and height size:%s "
},
{
"name": "err_msg",
"value": "error message:%s "
},
{
"name": "err_phase",
"value": "error phase:%s "
},
{
"name": "err_code",
"value": "error code:%d "
},
{
"name": "http_code",
"value": "http code:%d "
},
{
"name": "req_start_time",
"value": "image request start time point:%s "
},
{
"name": "req_end_time",
"value": "the point in time at which the image request ends:%s "
},
{
"name": "req_cancel_time",
"value": "the point at which the image request is cancelled:%s "
},
{
"name": "memory_start_time",
"value": "start checking the memory cache point in time:%s "
},
{
"name": "memory_end_time",
"value": "end Check the memory cache time point:%s "
},
{
"name": "disk_start_time",
"value": "start checking the disk cache point in time:%s "
},
{
"name": "disk_end_time",
"value": "end Check the disk cache time point:%s "
},
{
"name": "net_start_time",
"value": "start time of the network request:%s "
},
{
"name": "net_end_time",
"value": "end time of the network request:%s:%s "
},
{
"name": "decode_start_time",
"value": "decoding start time point:%s "
},
{
"name": "decode_end_time",
"value": "decoding end time point:%s "
},
{
"name": "render_time",
"value": "render successful time:%s "
},
{
"name": "Image_Downsampling_Functionality",
"value": "Downsampling function"
},
{
"name": "Sampling_pecification",
"value": "Downsampling specification"
},
{
"name": "Unreal_samples",
"value": "Unsampled size"
},
{
"name": "After_the_sampling",
"value": "Size after downsampling"
}
]
}

View File

@ -3,6 +3,7 @@
"pages/Index",
"pages/ListPage",
"pages/SingleImage",
"pages/ManyPhotoShowPage",
"pages/LongImagePage",
"pages/TransformPage",
"pages/UserPage",
@ -23,9 +24,21 @@
"pages/TestSetCustomImagePage",
"pages/TestErrorHolderPage",
"pages/TestTaskResourcePage",
"pages/DownSamplePage",
"pages/ImageKnifeReload",
"pages/LazyForEachCount",
"pages/LazyForEachCache",
"pages/PrefetchAndCacheCount",
"pages/PrefetchAndPreload",
"pages/TestCacheDataPage",
"pages/TestChangeColorPage",
"pages/TestLoadCancelListenerPage"
"pages/TestLoadCancelListenerPage",
"pages/CustomNetImagePage",
"pages/SetMaxRequestPage",
"pages/MaxRequest1",
"pages/MaxRequest2",
"pages/MaxRequest3",
"pages/TestImageKnifeCallbackPage",
"pages/TestListImageKnifeCallbackPage",
"pages/DownSamplePage"
]
}

View File

@ -19,6 +19,362 @@
{
"name": "app_permission_READ_IMAGEVIDEO",
"value": "获取读媒体资源权限"
},
{
"name": "Test_ImageAnimator",
"value": "Test ImageAnimator component"
},
{
"name": "Test_multiple_images",
"value": "Test loading multiple identical images"
},
{
"name": "Test_Task_error",
"value": "Test placeholder map Task error"
},
{
"name": "Test_HSP",
"value": "Test HSP scene preloading"
},
{
"name": "Test_SingleImage",
"value": "SingleImage"
},
{
"name": "Test_custom_download",
"value": "Global custom download"
},
{
"name": "Multiple_images",
"value": "Multiple images"
},
{
"name": "Display_long_image",
"value": "Display long image"
},
{
"name": "Image_scaling",
"value": "Image scaling"
},
{
"name": "Message_list",
"value": "Message list"
},
{
"name": "Custom_cache_key",
"value": "Custom cache key"
},
{
"name": "Preloading_images_to_cache",
"value": "Preloading images to file cache"
},
{
"name": "Retrieve_image_display_from_cache",
"value": "Retrieve image display from cache"
},
{
"name": "Test_single_request_header",
"value": "Test a single request header"
},
{
"name": "Test_write_cache_strategy",
"value": "Test write cache strategy"
},
{
"name": "Image_Transformation",
"value": "Image Transformation"
},
{
"name": "Different_ObjectFit",
"value": "Different ObjectFit"
},
{
"name": "Test_image_loading_success_or_failure_events",
"value": "Test image loading success/failure events"
},
{
"name": "Test_removing_image_cache_interface",
"value": "Test removing image cache interface"
},
{
"name": "Test_error_image_display",
"value": "Test error image display"
},
{
"name": "Test_media_URL",
"value": "Test media URL"
},
{
"name": "Display_the_first_frame",
"value": "Display the first frame of the animation"
},
{
"name": "Display_the_last_frame",
"value": "Display the last frame of the animation"
},
{
"name": "Play",
"value": "Play"
},
{
"name": "Pause",
"value": "Pause"
},
{
"name": "Stop",
"value": "Stop"
},
{
"name": "Infinite_loop",
"value": "Infinite loop"
},
{
"name": "Play_once",
"value": "Play once"
},
{
"name": "Play_twice",
"value": "Play twice"
},
{
"name": "Local_SVG",
"value": "Local SVG image"
},
{
"name": "Under_context_file",
"value": "Files under context file"
},
{
"name": "Network_images",
"value": "Network images"
},
{
"name": "Custom_network_download",
"value": "Custom network download"
},
{
"name": "PixelMap_loads_images",
"value": "PixelMap loads images"
},
{
"name": "Enlarge",
"value": "Enlarge"
},
{
"name": "Reduce",
"value": "Reduce"
},
{
"name": "Click_on_add",
"value": "Click on the size to add 50"
},
{
"name": "Click_on_reduce",
"value": "Click to reduce size by 50"
},
{
"name": "The_key_fixed_1",
"value": "The key is fixed at 1"
},
{
"name": "The_key_changes_timestamp",
"value": "Key changes every time: timestamp"
},
{
"name": "Load",
"value": "Load"
},
{
"name": "Preloading_images_to_file_cache_using_URL",
"value": "Preloading images to file cache using URL"
},
{
"name": "Preloading_images_to_file_cache_using_option",
"value": "Preloading images to file cache using option"
},
{
"name": "Load_image_offline_after_preloading",
"value": "Load image (can be loaded offline after preloading)"
},
{
"name": "Preloading_GIF",
"value": "Preloading GIF"
},
{
"name": "Retrieve_GIF_from_memory",
"value": "Retrieve GIF from memory cache"
},
{
"name": "Retrieve_GIF_from_disk",
"value": "Retrieve GIF from disk cache"
},
{
"name": "Preloading_static_images",
"value": "Preloading static images"
},
{
"name": "Retrieve_images_from_memory",
"value": "Retrieve images from memory cache"
},
{
"name": "Retrieve_images_from_disk",
"value": "Retrieve images from memory disk"
},
{
"name": "Write_memory_and_file",
"value": "Write to memory and file cache"
},
{
"name": "Write_memory",
"value": "Write to memory cache"
},
{
"name": "Write_file",
"value": "Write to file cache"
},
{
"name": "Main_image_Fill",
"value": "Main image Fill Stretch Fill"
},
{
"name": "Maintain_proportion_filling",
"value": "Maintain proportion filling in the placeholder map 'Include'"
},
{
"name": "Error_graph_None",
"value": "Error graph None remains unchanged"
},
{
"name": "Test_failure_success",
"value": "Test failure/success"
},
{
"name": "Custom_download_failed",
"value": "Custom download failed"
},
{
"name": "Retrieve_media_gallery",
"value": "Retrieve the URI of the media gallery and display it using ImageKnife"
},
{
"name": "Click_load_Uri",
"value": "Click to load Uri and display"
},
{
"name": "Delete_all_caches",
"value": "Delete all caches"
},
{
"name": "Delete_all_memory_caches",
"value": "Delete all memory caches"
},
{
"name": "Delete_all_file_caches",
"value": "Delete all file caches"
},
{
"name": "Delete_all_custom_memory_caches",
"value": "Delete all custom memory caches"
},
{
"name": "Delete_all_custom_file_caches",
"value": "Delete all custom file caches"
},
{
"name": "Blur_effect",
"value": "Blur effect"
},
{
"name": "Highlighting_effect",
"value": "Highlighting effect"
},
{
"name": "Ashing_effect",
"value": "Ashing effect"
},
{
"name": "Inverse_effect",
"value": "Inverse effect"
},
{
"name": "Animation_filter_effect",
"value": "Animation filter effect"
},
{
"name": "Crop_circular_effect",
"value": "Crop circular effect"
},
{
"name": "Crop_circular_with_border_effect",
"value": "Crop circular with border effect"
},
{
"name": "Contrast_effect",
"value": "Contrast effect"
},
{
"name": "Black_ink_filtering_effect",
"value": "Black ink filtering effect"
},
{
"name": "Rotate",
"value": "Rotate"
},
{
"name": "Corners",
"value": "Corners"
},
{
"name": "Kuwahara_Filter_effect",
"value": "Kuwahara filter effect"
},
{
"name": "Pixelated_Filter_effect",
"value": "Pixelated filtering effect"
},
{
"name": "Sketch_Filter_effect",
"value": "Sketch Filter effect"
},
{
"name": "Distortion_Filter_effect",
"value": "Distortion Filter effect"
},
{
"name": "Decorative_Filter_effect",
"value": "Decorative Filter effect"
},
{
"name": "Square_cutting_effect",
"value": "Square cutting effect"
},
{
"name": "Top_cutting_effect",
"value": "Top cutting effect"
},
{
"name": "Middle_cutting_effect",
"value": "Middle cutting effect"
},
{
"name": "Bottom_cutting_effect",
"value": "Bottom cutting effect"
},
{
"name": "Mask_effect",
"value": "Mask effect"
},
{
"name": "TIPS",
"value": "Please shut down the network first and ensure that there is no cache of images from this network in the test failure scenario locally"
},
{
"name": "Network_reload",
"value": "Network recovery reload"
},
{
"name": "preloading_prefetch",
"value": "Dynamic preloading prefetch"
}
]
}

View File

@ -365,20 +365,12 @@
"value": "测试失败场景请先关闭网络,并保证本地没有此网络图片的缓存"
},
{
"name": "Image_Downsampling_Functionality",
"value": "降采样功能"
"name": "Network_reload",
"value": "网络恢复reload"
},
{
"name": "Sampling_pecification",
"value": "降采样规格"
},
{
"name": "Unreal_samples",
"value": "未降采样大小"
},
{
"name": "After_the_sampling",
"value": "降采样后大小"
"name": "preloading_prefetch",
"value": "动态预加载prefetch"
},
{
"name": "image_format",
@ -507,6 +499,150 @@
{
"name": "disk",
"value": "磁盘"
},
{
"name": "Customize_RCP_network",
"value": "自定义rcp网络请求"
},
{
"name": "request_concurrency",
"value": "设置请求并发度"
},
{
"name": "test_callback",
"value": "测试图片加载回调数据"
},
{
"name": "gif",
"value": "gif"
},
{
"name": "local_pic",
"value": "本地图片"
},
{
"name": "share_pic",
"value": "共享图片"
},
{
"name": "net_load_failed",
"value": "网络加载失败"
},
{
"name": "local_load_failed",
"value": "本地加载失败"
},
{
"name": "share_load_failed",
"value": "共享图片加载失败"
},
{
"name": "list_pic",
"value": "加载图片列表"
},
{
"name": "img_url",
"value": "业务设置的url:%s"
},
{
"name": "img_format",
"value": "图片的格式:%s"
},
{
"name": "img_master_size",
"value": "图片的原始宽高大小-宽:%d ,高:%d, 大小:%d"
},
{
"name": "componentWH",
"value": "component的宽高-宽:%d ,高:%d "
},
{
"name": "img_frame",
"value": "图片的帧数:%d "
},
{
"name": "img_content_size",
"value": "图片解码后宽高大小:%s "
},
{
"name": "err_msg",
"value": "错误信息:%s "
},
{
"name": "err_phase",
"value": "发生错误阶段:%s "
},
{
"name": "err_code",
"value": "错误code:%d "
},
{
"name": "http_code",
"value": "网络请求code:%d "
},
{
"name": "req_start_time",
"value": "图片的请求开始时间点:%s "
},
{
"name": "req_end_time",
"value": "图片请求结束的时间点:%s "
},
{
"name": "req_cancel_time",
"value": "图片请求取消的时间点:%s "
},
{
"name": "memory_start_time",
"value": "开始检查内存缓存时间点:%s "
},
{
"name": "memory_end_time",
"value": "结束检查内存缓存时间点:%s "
},
{
"name": "disk_start_time",
"value": "开始检查磁盘缓存时间点:%s "
},
{
"name": "disk_end_time",
"value": "结束检查磁盘缓存时间点:%s "
},
{
"name": "net_start_time",
"value": "网络请求开始时间点:%s "
},
{
"name": "net_end_time",
"value": "网络请求结束时间点:%s "
},
{
"name": "decode_start_time",
"value": "解码开始时间点:%s "
},
{
"name": "decode_end_time",
"value": "解码结束时间点:%s "
},
{
"name": "render_time",
"value": "渲染成功的时间:%s "
},
{
"name": "Image_Downsampling_Functionality",
"value": "降采样功能"
},
{
"name": "Sampling_pecification",
"value": "降采样规格"
},
{
"name": "Unreal_samples",
"value": "未降采样大小"
},
{
"name": "After_the_sampling",
"value": "降采样后大小"
}
]
}

View File

@ -55,12 +55,12 @@ export default function DefaultJobQueueTest() {
expect(job.getQueueLength()).assertEqual(7)
expect(job.pop()!.imageKnifeOption.loadSrc).assertEqual("high1")
expect(job.pop()!.imageKnifeOption.loadSrc).assertEqual("medium4")
expect(job.pop()!.imageKnifeOption.loadSrc).assertEqual("medium3")
expect(job.pop()!.imageKnifeOption.loadSrc).assertEqual("medium2")
expect(job.pop()!.imageKnifeOption.loadSrc).assertEqual("medium1")
expect(job.pop()!.imageKnifeOption.loadSrc).assertEqual("low2")
expect(job.pop()!.imageKnifeOption.loadSrc).assertEqual("medium2")
expect(job.pop()!.imageKnifeOption.loadSrc).assertEqual("medium3")
expect(job.pop()!.imageKnifeOption.loadSrc).assertEqual("medium4")
expect(job.pop()!.imageKnifeOption.loadSrc).assertEqual("low1")
expect(job.pop()!.imageKnifeOption.loadSrc).assertEqual("low2")
expect(job.pop()).assertEqual(undefined)
expect(job.getQueueLength()).assertEqual(0)

View File

@ -18,8 +18,9 @@ import ImageKnifeOptionTest from './ImageKnifeOption.test';
import MemoryLruCacheTest from './MemoryLruCache.test';
import ImageKnifeTest from './ImageKnife.test';
import Transform from './transform.test';
import SamplingTest from './SamplingTest.test';
import imageFormatAndSize from './imageFormatAndSize.test'
import loadCallBackData from './loadCallBackData.test'
import SamplingTest from './SamplingTest.test';
export default function testsuite() {
MemoryLruCacheTest();
@ -30,4 +31,5 @@ export default function testsuite() {
Transform();
SamplingTest()
imageFormatAndSize();
loadCallBackData();
}

View File

@ -15,7 +15,7 @@
import { describe, beforeAll, beforeEach, afterEach, afterAll, it, expect } from '@ohos/hypium'
import { image } from '@kit.ImageKit'
import { BusinessError } from '@kit.BasicServicesKit'
import { calculateScaleType, Downsampler } from '@ohos/imageknife/src/main/ets/downsampling/Downsampler'
import { Downsampler } from '@ohos/imageknife/src/main/ets/downsampling/Downsampler'
import { DownsampleStrategy } from '@ohos/imageknife'
export default function SamplingTest() {
@ -39,39 +39,46 @@ export default function SamplingTest() {
// Presets a clear action, which is performed after all test cases of the test suite end.
// This API supports only one parameter: clear action function.
})
it('NONE', 0, () => {
let reqSize: calculateScaleType =
new Downsampler().calculateScaling('jpg', 1024, 1024, 200,
200, DownsampleStrategy.NONE,)
let req = (reqSize.targetWidth == 1024 && reqSize.targetHeight == 1024)
expect(req).assertEqual(true);
})
it('AT_MOST', 1, () => {
let reqSize: calculateScaleType =
it('AT_MOST', 0, () => {
let reqSize: Size =
new Downsampler().calculateScaling('jpg', 1024, 1024, 200,
200, DownsampleStrategy.AT_MOST)
let req = (reqSize.targetWidth < 1024 && reqSize.targetHeight < 1024)
let req = (reqSize.width < 1024 && reqSize.height < 1024)
expect(req).assertEqual(true);
})
it('FIT_CENTER', 2, () => {
let reqSize: calculateScaleType =
it('FIT_CENTER_MEMORY', 1, () => {
let reqSize: Size =
new Downsampler().calculateScaling('jpg', 1024, 1024, 200,
200, DownsampleStrategy.FIT_CENTER_MEMORY)
let req = (reqSize.targetWidth < 1024 && reqSize.targetHeight < 1024)
let req = (reqSize.width < 1024 && reqSize.height < 1024)
expect(req).assertEqual(true);
})
it('CENTER_OUTSIDE', 3, () => {
let reqSize: calculateScaleType =
it('FIT_CENTER_QUALITY', 2, () => {
let reqSize: Size =
new Downsampler().calculateScaling('jpg', 1024, 1024, 200,
200, DownsampleStrategy.FIT_CENTER_QUALITY)
let req = (reqSize.width < 1024 && reqSize.height < 1024)
expect(req).assertEqual(true);
})
it('CENTER_OUTSIDE_MEMORY', 3, () => {
let reqSize: Size =
new Downsampler().calculateScaling('jpg', 1024, 1024, 200,
200, DownsampleStrategy.CENTER_OUTSIDE_MEMORY)
let req = (reqSize.targetWidth < 1024 && reqSize.targetHeight < 1024)
let req = (reqSize.width < 1024 && reqSize.height < 1024)
expect(req).assertEqual(true);
})
it('AT_LEAST', 4, () => {
let reqSize: calculateScaleType =
it('CENTER_OUTSIDE_QUALITY', 4, () => {
let reqSize: Size =
new Downsampler().calculateScaling('jpg', 1024, 1024, 200,
200, DownsampleStrategy.CENTER_OUTSIDE_QUALITY)
let req = (reqSize.width < 1024 && reqSize.height < 1024)
expect(req).assertEqual(true);
})
it('AT_LEAST', 5, () => {
let reqSize: Size =
new Downsampler().calculateScaling('jpg', 1024, 1024, 200,
200, DownsampleStrategy.AT_LEAST)
let req = (reqSize.targetWidth < 1024 && reqSize.targetHeight < 1024)
let req = (reqSize.width < 1024 && reqSize.height < 1024)
expect(req).assertEqual(true);
})

View File

@ -49,9 +49,9 @@ export default function imageFormatAndSize() {
let imageFormat: string = "";
let url: string =
"https://contentcenter-drcn.dbankcdn.cn/pub_1/DevEcoSpace_1_900_9/ed/v3/KMO4D6D2QGuVOCLX4AhOFA/ef51xAaLQuK7BsnuD9abog.jpg"
let imageKnifeOption: ImageKnifeOption = new ImageKnifeOption({
let imageKnifeOption: ImageKnifeOption = {
loadSrc: url,
})
}
await new Promise<string>((resolve, reject) => {
imageKnifeOption.onLoadListener = {
onLoadSuccess: (data, imageknifeData) => {

View File

@ -0,0 +1,117 @@
/*
* Copyright (C) 2024 Huawei Device Co., Ltd.
* Licensed under the Apache License, Version 2.0 (the 'License');
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an 'AS IS' BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import { describe, beforeAll, beforeEach, afterEach, afterAll, it, expect } from '@ohos/hypium';
import {
ImageKnifeOption,
ImageKnife,
ImageKnifeRequest,
ImageKnifeRequestSource,
CacheStrategy
} from "@ohos/imageknife"
import { common } from '@kit.AbilityKit';
export default function loadCallBackData() {
describe('loadCallBackData', () => {
// Defines a test suite. Two parameters are supported: test suite name and test suite function.
beforeAll(() => {
// Presets an action, which is performed only once before all test cases of the test suite start.
// This API supports only one parameter: preset action function.
});
beforeEach(() => {
// Presets an action, which is performed before each unit test case starts.
// The number of execution times is the same as the number of test cases defined by **it**.
// This API supports only one parameter: preset action function.
});
afterEach(() => {
// Presets a clear action, which is performed after each unit test case ends.
// The number of execution times is the same as the number of test cases defined by **it**.
// This API supports only one parameter: clear action function.
});
afterAll(() => {
// Presets a clear action, which is performed after all test cases of the test suite end.
// This API supports only one parameter: clear action function.
});
it('startAndSuccess-CallBack', 0, async () => {
let startCallBack: ESObject = undefined;
let successCallBack: ESObject = undefined;
let url: string =
"https://contentcenter-drcn.dbankcdn.cn/pub_1/DevEcoSpace_1_900_9/63/v3/qbe6NZkCQyGcITvdWoZBgg/Y-5U1z3GT_yaK8CBD3jkwg.jpg"
let imageKnifeOption: ImageKnifeOption = {
loadSrc: url,
}
await new Promise<string>((resolve, reject) => {
imageKnifeOption.onLoadListener = {
onLoadStart: (data) => {
startCallBack = data?.getImageKnifeData();
},
onLoadSuccess: (data, imageknifeData,req) => {
successCallBack = req?.getImageKnifeData();
resolve("")
},
onLoadFailed(err) {
reject(err)
}
}
let request = new ImageKnifeRequest(
imageKnifeOption,
imageKnifeOption.context !== undefined ? imageKnifeOption.context : getContext() as common.UIAbilityContext,
0,
0,
0,
{
showPixelMap(version: number, pixelMap: PixelMap | string) {
}
}
)
ImageKnife.getInstance().execute(request);
})
expect(startCallBack != undefined).assertTrue();
expect(successCallBack != undefined).assertTrue();
});
it('failed-CallBack', 0, async () => {
let failedCallBack: ESObject = undefined;
let url: string =
"https://contentcenter-drcn.dbankcdn.cn/pub_1/DevEcoSpace_1_900_9/163/v3/qbe6NZkCQyGcITvdWoZBgg/Y-5U1z3GT_yaK8CBD3jkwg.jpg"
let imageKnifeOption: ImageKnifeOption = {
loadSrc: url,
}
await new Promise<string>((resolve, reject) => {
imageKnifeOption.onLoadListener = {
onLoadStart: (data) => {
},
onLoadSuccess: (data, imageknifeData) => {
},
onLoadFailed(res,req) {
failedCallBack = req?.getImageKnifeData();
resolve(res)
}
}
let request = new ImageKnifeRequest(
imageKnifeOption,
imageKnifeOption.context !== undefined ? imageKnifeOption.context : getContext() as common.UIAbilityContext,
0,
0,
0,
{
showPixelMap(version: number, pixelMap: PixelMap | string) {
}
}
)
ImageKnife.getInstance().execute(request);
})
expect(failedCallBack != undefined).assertTrue();
});
});
}

View File

@ -30,6 +30,8 @@ export { IEngineKey } from './src/main/ets/key/IEngineKey'
export { ImageKnifeData , CacheStrategy , ImageKnifeRequestSource} from "./src/main/ets/model/ImageKnifeData"
export { DownsampleStrategy } from './src/main/ets/downsampling/DownsampleStartegy'
export { PixelMapTransformation } from './src/main/ets/transform/PixelMapTransformation'
export { MultiTransTransformation } from './src/main/ets/transform/MultiTransTransformation'

View File

@ -1,6 +1,19 @@
{
"meta": {
"stableOrder": false
},
"lockfileVersion": 3,
"ATTENTION": "THIS IS AN AUTOGENERATED FILE. DO NOT EDIT THIS FILE DIRECTLY.",
"specifiers": {},
"packages": {}
"specifiers": {
"@ohos/gpu_transform@^1.0.2": "@ohos/gpu_transform@1.0.4"
},
"packages": {
"@ohos/gpu_transform@1.0.4": {
"name": "@ohos/gpu_transform",
"version": "1.0.4",
"integrity": "sha512-PrKlOK66kzObw/ANIzt55YMrOLLmtrhmAZIE2c/60GBoTl7+NLxONeHA2NsDZuiW+A0KnD4QylDYWH4/yo8T0w==",
"resolved": "https://ohpm.openharmony.cn/ohpm/@ohos/gpu_transform/-/gpu_transform-1.0.4.har",
"registryType": "ohpm"
}
}
}

View File

@ -14,7 +14,7 @@
"main": "index.ets",
"repository": "https://gitee.com/openharmony-tpc/ImageKnife",
"type": "module",
"version": "3.1.1-rc.0",
"version": "3.2.0-rc.2",
"dependencies": {
"@ohos/gpu_transform": "^1.0.2"
},

View File

@ -12,7 +12,7 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import { ImageKnifeRequest } from './model/ImageKnifeRequest';
import { ImageKnifeRequest, ImageKnifeRequestState } from './model/ImageKnifeRequest';
import { CacheStrategy, ImageKnifeData, ImageKnifeRequestSource } from './model/ImageKnifeData';
import { MemoryLruCache } from './cache/MemoryLruCache';
import { IMemoryCache } from './cache/IMemoryCache'
@ -38,7 +38,7 @@ export class ImageKnife {
private _isRequestInSubThread: boolean = true;
//定义全局网络请求header map
headerMap: Map<string, Object> = new Map<string, Object>();
customGetImage: ((context: Context, src: string | PixelMap | Resource) => Promise<ArrayBuffer | undefined>) | undefined = undefined
customGetImage: ((context: Context, src: string | PixelMap | Resource,headers?: Record<string,Object>) => Promise<ArrayBuffer | undefined>) | undefined = undefined
public static getInstance(): ImageKnife {
if (!ImageKnife.instance) {
ImageKnife.instance = new ImageKnife();
@ -80,7 +80,15 @@ export class ImageKnife {
public isFileCacheInit(): boolean {
return this.fileCache === undefined ? false : this.fileCache.isFileCacheInit()
}
/**
* 重新加载
*/
reload(request: ImageKnifeRequest) {
if (request.requestState == ImageKnifeRequestState.ERROR) {
request.requestState = ImageKnifeRequestState.PROGRESS
ImageKnife.getInstance().execute(request)
}
}
/**
* 全局添加单个请求头header
* @param key 请求头属性
@ -137,8 +145,39 @@ export class ImageKnife {
let key = this.getEngineKeyImpl().generateMemoryKey(imageKnifeOption.loadSrc, ImageKnifeRequestSource.SRC, imageKnifeOption);
this.memoryCache.remove(key);
}
/**
* 预加载
* @param loadSrc 图片地址url
* @returns 图片请求request
*/
preload(loadSrc:string | ImageKnifeOption):ImageKnifeRequest{
let imageKnifeOption = new ImageKnifeOption()
if (typeof loadSrc == "string") {
imageKnifeOption.loadSrc = loadSrc
} else {
imageKnifeOption = loadSrc;
}
let request = new ImageKnifeRequest(
imageKnifeOption,
imageKnifeOption.context !== undefined ? imageKnifeOption.context : getContext(this) as common.UIAbilityContext,
0,
0,
0,
{
showPixelMap(version: number, pixelMap: PixelMap | string) {
}
}
)
this.execute(request)
return request
}
/**
* 取消图片请求
* @param request 图片请求request
*/
cancel(request:ImageKnifeRequest) {
request.requestState = ImageKnifeRequestState.DESTROY
}
/**
* 预加载图片到文件缓存
* @param loadSrc 图片地址url
@ -191,10 +230,10 @@ export class ImageKnife {
*/
getCacheImage(loadSrc: string,
cacheType: CacheStrategy = CacheStrategy.Default, signature?: string): Promise<ImageKnifeData | undefined> {
let option: ImageKnifeOption = new ImageKnifeOption({
let option: ImageKnifeOption = {
loadSrc: loadSrc,
signature:signature
})
}
let engineKeyImpl: IEngineKey = this.getEngineKeyImpl();
return new Promise((resolve, reject) => {
@ -218,7 +257,7 @@ export class ImageKnife {
*/
putCacheImage(url: string, pixelMap: PixelMap, cacheType: CacheStrategy = CacheStrategy.Default, signature?: string) {
let memoryKey = this.getEngineKeyImpl()
.generateMemoryKey(url, ImageKnifeRequestSource.SRC, new ImageKnifeOption({ loadSrc: url, signature: signature }));
.generateMemoryKey(url, ImageKnifeRequestSource.SRC, { loadSrc: url, signature: signature });
let fileKey = this.getEngineKeyImpl().generateFileKey(url, signature);
let imageKnifeData: ImageKnifeData = { source: pixelMap, imageWidth: 0, imageHeight: 0 };
switch (cacheType) {
@ -252,9 +291,9 @@ export class ImageKnife {
if (url instanceof ImageKnifeOption) {
imageKnifeOption = url;
} else {
imageKnifeOption = new ImageKnifeOption({
imageKnifeOption = {
loadSrc: url
});
};
}
let key = this.getEngineKeyImpl().generateFileKey(imageKnifeOption.loadSrc, imageKnifeOption.signature);
if (this.fileCache !== undefined) {
@ -307,7 +346,7 @@ export class ImageKnife {
* @param cacheType
* @returns
*/
getCacheUpperLimit(cacheType?: CacheStrategy): number | undefined {
getCacheLimitSize(cacheType?: CacheStrategy): number | undefined {
if (cacheType == undefined || cacheType == CacheStrategy.Default) {
cacheType = CacheStrategy.Memory;
}
@ -327,7 +366,7 @@ export class ImageKnife {
* @param cacheType
* @returns
*/
getCurrentPicturesNum(cacheType: CacheStrategy): number | undefined {
getCurrentCacheNum(cacheType: CacheStrategy): number | undefined {
if (cacheType == undefined || cacheType == CacheStrategy.Default) {
cacheType = CacheStrategy.Memory;
}
@ -362,7 +401,6 @@ export class ImageKnife {
}
}
private pixelMapToArrayBuffer(pixelMap: PixelMap): ArrayBuffer {
let imageInfo = pixelMap.getImageInfoSync();
let readBuffer: ArrayBuffer = new ArrayBuffer(imageInfo.size.height * imageInfo.size.width * 4);
@ -444,10 +482,10 @@ export class ImageKnife {
* 全局设置自定义下载
* @param customGetImage 自定义请求函数
*/
setCustomGetImage(customGetImage?: (context: Context, src: string | PixelMap | Resource) => Promise<ArrayBuffer | undefined>) {
setCustomGetImage(customGetImage?: (context: Context, src: string | PixelMap | Resource,headers?: Record<string,Object>) => Promise<ArrayBuffer | undefined>) {
this.customGetImage = customGetImage
}
getCustomGetImage(): undefined | ((context: Context, src: string | PixelMap | Resource) => Promise<ArrayBuffer | undefined>){
getCustomGetImage(): undefined | ((context: Context, src: string | PixelMap | Resource,headers?: Record<string,Object>) => Promise<ArrayBuffer | undefined>){
return this.customGetImage
}
}

View File

@ -19,10 +19,10 @@ import List from '@ohos.util.List';
import LightWeightMap from '@ohos.util.LightWeightMap';
import { LogUtil } from './utils/LogUtil';
import { ImageKnife } from './ImageKnife';
import { ImageKnifeData, CacheStrategy } from './model/ImageKnifeData';
import { ImageKnifeData, CacheStrategy, TimeInfo, ErrorInfo } from './model/ImageKnifeData';
import image from '@ohos.multimedia.image';
import emitter from '@ohos.events.emitter';
import { Constants } from './utils/Constants';
import { Constants, LoadPhase, LoadPixelMapCode } from './utils/Constants';
import taskpool from '@ohos.taskpool';
import { FileTypeUtil } from './utils/FileTypeUtil';
import { IEngineKey } from './key/IEngineKey';
@ -51,6 +51,7 @@ export class ImageKnifeDispatcher {
showFromMemomry(request: ImageKnifeRequest, imageSrc: string | PixelMap | Resource, requestSource: ImageKnifeRequestSource,isAnimator?: boolean): boolean {
LogUtil.log("ImageKnife_DataTime_showFromMemomry.start:" + request.imageKnifeOption.loadSrc + "requestSource=" + requestSource + " isAnimator=" + isAnimator)
let memoryCache: ImageKnifeData | undefined;
let memoryCheckStartTime = Date.now();
if ((typeof (request.imageKnifeOption.loadSrc as image.PixelMap).isEditable) == 'boolean') {
memoryCache = {
source: request.imageKnifeOption.loadSrc as image.PixelMap,
@ -62,23 +63,38 @@ export class ImageKnifeDispatcher {
.loadFromMemoryCache(this.engineKey.generateMemoryKey(imageSrc, requestSource, request.imageKnifeOption,isAnimator));
}
//记录ImageKnifeRequestSource.SRC 开始内存检查的时间点
if (requestSource == ImageKnifeRequestSource.SRC && request.getImageKnifeData()) {
let timeInfo = request.getImageKnifeData()?.timeInfo
if (timeInfo) {
timeInfo.memoryCheckStartTime = memoryCheckStartTime;
timeInfo.memoryCheckEndTime = Date.now();
//设置请求结束的时间点
if (memoryCache !== undefined) {
timeInfo.requestEndTime = Date.now();
}
}
}
if (memoryCache !== undefined) {
// 画主图
if (request.requestState === ImageKnifeRequestState.PROGRESS) {
// 回调请求开始
if (requestSource === ImageKnifeRequestSource.SRC && request.imageKnifeOption.onLoadListener?.onLoadStart !== undefined) {
request.imageKnifeOption.onLoadListener.onLoadStart()
request.imageKnifeOption.onLoadListener.onLoadStart(request)
LogUtil.log("ImageKnife_DataTime_MemoryCache_onLoadStart:" + request.imageKnifeOption.loadSrc)
}
LogUtil.log("ImageKnife_DataTime_MemoryCache_showPixelMap.start:" + request.imageKnifeOption.loadSrc)
request.ImageKnifeRequestCallback?.showPixelMap(request.componentVersion, memoryCache.source, requestSource,memoryCache.imageAnimator)
request.ImageKnifeRequestCallback?.showPixelMap(request.componentVersion, memoryCache.source,
{ width: memoryCache.imageWidth, height: memoryCache.imageHeight }, requestSource, memoryCache.imageAnimator)
LogUtil.log("ImageKnife_DataTime_MemoryCache_showPixelMap.end:" + request.imageKnifeOption.loadSrc)
if (requestSource == ImageKnifeRequestSource.SRC) {
request.requestState = ImageKnifeRequestState.COMPLETE
// 回调请求开结束
if (request.imageKnifeOption.onLoadListener?.onLoadSuccess !== undefined) {
request.imageKnifeOption.onLoadListener.onLoadSuccess(memoryCache.source,memoryCache)
this.copyMemoryCacheInfo(memoryCache, request.getImageKnifeData());
request.imageKnifeOption.onLoadListener.onLoadSuccess(memoryCache.source, memoryCache, request)
LogUtil.log("ImageKnife_DataTime_MemoryCache_onLoadSuccess:" + request.imageKnifeOption.loadSrc)
}
} else if (requestSource == ImageKnifeRequestSource.ERROR_HOLDER) {
@ -92,8 +108,55 @@ export class ImageKnifeDispatcher {
return false
}
private copyMemoryCacheInfo(memoryCache: ImageKnifeData | undefined, target: ImageKnifeData | undefined) {
if (!memoryCache || !target) {
return;
}
target.source = memoryCache.source;
target.imageWidth = memoryCache.imageWidth;
target.imageHeight = memoryCache.imageHeight;
target.type = memoryCache.type;
target.imageAnimator = memoryCache.imageAnimator;
}
private assembleImageKnifeData(beforeCallData: ImageKnifeData | undefined, afterCallData: ImageKnifeData | undefined, req: ImageKnifeRequest) {
if (!beforeCallData || !afterCallData || !req) {
return;
}
//设置图片开始加载时间及其缓存检查时间点
if (beforeCallData.timeInfo) {
if (afterCallData.timeInfo) {
afterCallData.timeInfo.requestStartTime = beforeCallData.timeInfo.requestStartTime;
afterCallData.timeInfo.memoryCheckStartTime = beforeCallData.timeInfo.memoryCheckStartTime;
afterCallData.timeInfo.memoryCheckEndTime = beforeCallData.timeInfo.memoryCheckEndTime;
}
}
req.setImageKnifeData(afterCallData);
}
private initCallData(request: ImageKnifeRequest) {
if (!request) {
return
}
//图片加载信息回调数据
let callBackData: ImageKnifeData = {
source: "",
imageWidth: 0,
imageHeight: 0,
};
//图片加载信息回调数据时间点
let callBackTimeInfo: TimeInfo = {};
callBackTimeInfo.requestStartTime = Date.now();
callBackData.timeInfo = callBackTimeInfo;
//跟隨請求保存回調信息點
request.setImageKnifeData(callBackData);
}
enqueue(request: ImageKnifeRequest,isAnimator?: boolean): void {
//初始化加载回调信息
this.initCallData(request);
//1.内存有的话直接渲染
if (this.showFromMemomry(request, request.imageKnifeOption.loadSrc, ImageKnifeRequestSource.SRC,isAnimator)) {
return
@ -105,7 +168,7 @@ export class ImageKnifeDispatcher {
}
}
//3.判断是否要排队
if (this.executingJobMap.length > this.maxRequests) {
if (this.executingJobMap.length >= this.maxRequests) {
this.jobQueue.add(request)
return
}
@ -129,6 +192,11 @@ export class ImageKnifeDispatcher {
*/
getAndShowImage(currentRequest: ImageKnifeRequest, imageSrc: string | PixelMap | Resource, requestSource: ImageKnifeRequestSource,isAnimator?: boolean): void {
LogUtil.log("ImageKnife_DataTime_getAndShowImage.start:" + currentRequest.imageKnifeOption.loadSrc)
if (requestSource === ImageKnifeRequestSource.SRC && currentRequest.imageKnifeOption.onLoadListener?.onLoadStart !== undefined) {
currentRequest.imageKnifeOption.onLoadListener?.onLoadStart(currentRequest)
LogUtil.log("ImageKnife_DataTime_getAndShowImage_onLoadStart:" + currentRequest.imageKnifeOption.loadSrc)
}
let memoryKey: string = this.engineKey.generateMemoryKey(imageSrc, requestSource, currentRequest.imageKnifeOption,isAnimator)
let requestList: List<ImageKnifeRequestWithSource> | undefined = this.executingJobMap.get(memoryKey)
if (requestList == undefined) {
@ -141,11 +209,14 @@ export class ImageKnifeDispatcher {
}
let isWatchProgress : boolean = false
if (currentRequest.imageKnifeOption.progressListener !== undefined && requestSource === ImageKnifeRequestSource.SRC) {
isWatchProgress = true
}
// 回调请求开始
requestList.forEach((requestWithSource: ImageKnifeRequestWithSource) => {
if (requestWithSource.source === ImageKnifeRequestSource.SRC && requestWithSource.request.imageKnifeOption.onLoadListener?.onLoadStart !== undefined) {
requestWithSource.request.imageKnifeOption.onLoadListener?.onLoadStart()
requestWithSource.request.imageKnifeOption.onLoadListener?.onLoadStart(requestWithSource.request)
LogUtil.log("ImageKnife_DataTime_getAndShowImage_onLoadStart:" + currentRequest.imageKnifeOption.loadSrc)
}
if (requestWithSource.request.imageKnifeOption.progressListener !== undefined && requestWithSource.source === ImageKnifeRequestSource.SRC) {
@ -185,14 +256,25 @@ export class ImageKnifeDispatcher {
isAnimator:isAnimator,
moduleName: moduleName == "" ? undefined : moduleName,
resName: resName == "" ? undefined : resName,
caPath: currentRequest.imageKnifeOption.caPath,
targetWidth: currentRequest.componentWidth,
targetHeight: currentRequest.componentHeight,
downsampType: currentRequest.imageKnifeOption.downsampleOf==undefined?DownsampleStrategy.NONE:currentRequest.imageKnifeOption.downsampleOf,
downsampType: currentRequest.imageKnifeOption.downsampleOf == undefined ? DownsampleStrategy.NONE : currentRequest.imageKnifeOption.downsampleOf
}
if(request.customGetImage == undefined) {
request.customGetImage = ImageKnife.getInstance().getCustomGetImage()
}
emitter.on(Constants.CALLBACK_EMITTER + memoryKey,(data)=>{
emitter.off(Constants.CALLBACK_EMITTER + memoryKey)
let res = data?.data?.value as RequestJobResult | undefined
this.doTaskCallback(res, requestList!, currentRequest, memoryKey, imageSrc, requestSource,isAnimator);
if (isWatchProgress){
emitter.off(Constants.PROGRESS_EMITTER + memoryKey)
}
LogUtil.log("ImageKnife_DataTime_getAndShowImage_execute.end:"+currentRequest.imageKnifeOption.loadSrc)
LogUtil.log("ImageKnife_DataTime_getAndShowImage.end:"+currentRequest.imageKnifeOption.loadSrc)
})
if (ImageKnife.getInstance().isRequestInSubThread){
// 启动线程下载和解码主图
LogUtil.log("ImageKnife_DataTime_getAndShowImage_Task.start:" + currentRequest.imageKnifeOption.loadSrc)
@ -206,13 +288,14 @@ export class ImageKnifeDispatcher {
LogUtil.log("ImageKnife_DataTime_getAndShowImage_execute.start(subthread):" + currentRequest.imageKnifeOption.loadSrc)
taskpool.execute(task).then((res: Object) => {
this.doTaskCallback(res as RequestJobResult | undefined, requestList!, currentRequest, memoryKey, imageSrc, requestSource,isAnimator);
if (isWatchProgress){
emitter.off(Constants.PROGRESS_EMITTER + memoryKey)
}
LogUtil.log("ImageKnife_DataTime_getAndShowImage_execute.end:"+currentRequest.imageKnifeOption.loadSrc)
LogUtil.log("ImageKnife_DataTime_getAndShowImage.end:"+currentRequest.imageKnifeOption.loadSrc)
// this.doTaskCallback(res as RequestJobResult | undefined, requestList!, currentRequest, memoryKey, imageSrc, requestSource,isAnimator);
// if (isWatchProgress){
// emitter.off(Constants.PROGRESS_EMITTER + memoryKey)
// }
// LogUtil.log("ImageKnife_DataTime_getAndShowImage_execute.end:"+currentRequest.imageKnifeOption.loadSrc)
// LogUtil.log("ImageKnife_DataTime_getAndShowImage.end:"+currentRequest.imageKnifeOption.loadSrc)
}).catch((err: BusinessError) => {
emitter.off(Constants.CALLBACK_EMITTER + memoryKey)
LogUtil.error("Fail to requestJob in sub thread src=" + imageSrc + " err=" + err)
LogUtil.log("ImageKnife_DataTime_getAndShowImage.end:" + currentRequest.imageKnifeOption.loadSrc)
if (isWatchProgress){
@ -223,11 +306,12 @@ export class ImageKnifeDispatcher {
})
} else { //主线程请求
LogUtil.log("ImageKnife_DataTime_getAndShowImage_execute.start(mainthread):" + currentRequest.imageKnifeOption.loadSrc)
requestJob(request, requestList).then((res: RequestJobResult | undefined) => {
this.doTaskCallback(res, requestList!, currentRequest, memoryKey, imageSrc, requestSource,isAnimator);
LogUtil.log("ImageKnife_DataTime_getAndShowImage_execute.end:"+currentRequest.imageKnifeOption.loadSrc)
LogUtil.log("ImageKnife_DataTime_getAndShowImage.end:"+currentRequest.imageKnifeOption.loadSrc)
requestJob(request, requestList).then(() => {
// this.doTaskCallback(res, requestList!, currentRequest, memoryKey, imageSrc, requestSource,isAnimator);
// LogUtil.log("ImageKnife_DataTime_getAndShowImage_execute.end:"+currentRequest.imageKnifeOption.loadSrc)
// LogUtil.log("ImageKnife_DataTime_getAndShowImage.end:"+currentRequest.imageKnifeOption.loadSrc)
}).catch((err: BusinessError) => {
emitter.off(Constants.CALLBACK_EMITTER + memoryKey)
LogUtil.error("Fail to requestJob in main thread src=" + imageSrc + " err=" + err)
LogUtil.log("ImageKnife_DataTime_getAndShowImage.end:" + currentRequest.imageKnifeOption.loadSrc)
this.executingJobMap.remove(memoryKey);
@ -256,6 +340,12 @@ export class ImageKnifeDispatcher {
if (requestJobResult === undefined){
return
}
//设置请求结束的时间
if (requestJobResult.imageKnifeData && requestJobResult.imageKnifeData.timeInfo) {
requestJobResult.imageKnifeData.timeInfo.requestEndTime = Date.now();
}
let pixelmap = requestJobResult.pixelMap;
if (pixelmap === undefined) {
LogUtil.log("ImageKnife_DataTime_getAndShowImage_CallBack.pixelmap undefined:"+currentRequest.imageKnifeOption.loadSrc)
@ -264,7 +354,8 @@ export class ImageKnifeDispatcher {
if (requestWithSource.source === ImageKnifeRequestSource.SRC &&
requestWithSource.request.imageKnifeOption.onLoadListener?.onLoadFailed !== undefined &&
requestJobResult.loadFail) {
requestWithSource.request.imageKnifeOption.onLoadListener.onLoadFailed(requestJobResult.loadFail);
this.assembleImageKnifeData(requestWithSource.request.getImageKnifeData(), requestJobResult.imageKnifeData, requestWithSource.request)
requestWithSource.request.imageKnifeOption.onLoadListener.onLoadFailed(requestJobResult.loadFail,requestWithSource.request);
LogUtil.log("ImageKnife_DataTime_getAndShowImage_onLoadFailed:"+currentRequest.imageKnifeOption.loadSrc)
}
if (requestWithSource.source === ImageKnifeRequestSource.SRC &&
@ -288,12 +379,19 @@ export class ImageKnifeDispatcher {
LogUtil.log("ImageKnife_DataTime_getAndShowImage_saveWithoutWriteFile.end:"+currentRequest.imageKnifeOption.loadSrc)
}
let ImageKnifeData: ImageKnifeData = {
let imageKnifeData: ImageKnifeData;
if (!requestJobResult.imageKnifeData) {
imageKnifeData = {
source: pixelmap!,
imageWidth: requestJobResult.size == undefined ? 0 : requestJobResult.size.width,
imageHeight: requestJobResult.size == undefined ? 0 : requestJobResult.size.height,
type:requestJobResult.type
type: requestJobResult.type,
};
} else {
imageKnifeData = requestJobResult.imageKnifeData;
imageKnifeData.source = pixelmap!;
}
if(requestJobResult.pixelMapList != undefined) {
let imageAnimator: Array<ImageFrameInfo> = []
requestJobResult.pixelMapList.forEach((item,index)=>{
@ -302,14 +400,24 @@ export class ImageKnifeDispatcher {
duration:requestJobResult.delayList![index]
})
})
ImageKnifeData.imageAnimator = imageAnimator
imageKnifeData.imageAnimator = imageAnimator
}
//构建缓存保存的ImageKnifeData
let saveCacheImageData: ImageKnifeData = {
source: pixelmap!,
imageWidth: requestJobResult.size == undefined ? 0 : requestJobResult.size.width,
imageHeight: requestJobResult.size == undefined ? 0 : requestJobResult.size.height,
type: requestJobResult.type,
imageAnimator: imageKnifeData.imageAnimator
}
// 保存内存缓存
if (currentRequest.imageKnifeOption.writeCacheStrategy !== CacheStrategy.File) {
LogUtil.log("ImageKnife_DataTime_getAndShowImage_saveMemoryCache.start:"+currentRequest.imageKnifeOption.loadSrc)
ImageKnife.getInstance()
.saveMemoryCache(this.engineKey.generateMemoryKey(imageSrc, requestSource, currentRequest.imageKnifeOption,isAnimator),
ImageKnifeData);
saveCacheImageData);
LogUtil.log("ImageKnife_DataTime_getAndShowImage_saveMemoryCache.end:"+currentRequest.imageKnifeOption.loadSrc)
}
if (requestList !== undefined) {
@ -323,7 +431,8 @@ export class ImageKnifeDispatcher {
requestWithSource.request.requestState === ImageKnifeRequestState.PROGRESS)) {
LogUtil.log("ImageKnife_DataTime_getAndShowImage_showPixelMap.start:"+currentRequest.imageKnifeOption.loadSrc)
requestWithSource.request.ImageKnifeRequestCallback.showPixelMap(requestWithSource.request.componentVersion,
ImageKnifeData.source, requestWithSource.source,ImageKnifeData.imageAnimator);
imageKnifeData.source, { width: imageKnifeData.imageWidth, height: imageKnifeData.imageHeight },
requestWithSource.source, imageKnifeData.imageAnimator);
LogUtil.log("ImageKnife_DataTime_getAndShowImage_showPixelMap.end:"+currentRequest.imageKnifeOption.loadSrc)
}
@ -332,7 +441,9 @@ export class ImageKnifeDispatcher {
if (requestWithSource.request.imageKnifeOption.onLoadListener &&
requestWithSource.request.imageKnifeOption.onLoadListener.onLoadSuccess) {
// 回调请求成功
requestWithSource.request.imageKnifeOption.onLoadListener.onLoadSuccess(ImageKnifeData.source,ImageKnifeData);
this.assembleImageKnifeData(requestWithSource.request.getImageKnifeData(), imageKnifeData,requestWithSource.request);
requestWithSource.request.imageKnifeOption.onLoadListener.onLoadSuccess(imageKnifeData.source,
saveCacheImageData, requestWithSource.request);
LogUtil.log("ImageKnife_DataTime_getAndShowImage_onLoadSuccess:"+currentRequest.imageKnifeOption.loadSrc)
}
} else if (requestWithSource.source == ImageKnifeRequestSource.ERROR_HOLDER) {
@ -341,7 +452,19 @@ export class ImageKnifeDispatcher {
} else {
if (requestWithSource.source == ImageKnifeRequestSource.SRC && requestWithSource.request.imageKnifeOption.onLoadListener?.onLoadCancel) {
// 回调请求成功
requestWithSource.request.imageKnifeOption.onLoadListener.onLoadCancel("component has destroyed")
// 回调请求成功
//设置失败回调的时间点
let callBackData = requestWithSource.request.getImageKnifeData();
if (requestJobResult.imageKnifeData && requestJobResult.imageKnifeData.timeInfo) {
requestJobResult.imageKnifeData.timeInfo.requestCancelTime = Date.now();
if (requestJobResult.imageKnifeData.errorInfo) {
requestJobResult.imageKnifeData.errorInfo.phase = LoadPhase.PHASE_WILL_SHOW;
requestJobResult.imageKnifeData.errorInfo.code = LoadPixelMapCode.IMAGE_LOAD_CANCEL_FAILED_CODE;
}
}
this.assembleImageKnifeData(callBackData,requestJobResult.imageKnifeData,requestWithSource.request)
requestWithSource.request.imageKnifeOption.onLoadListener.onLoadCancel("component has destroyed", requestWithSource.request)
}
}
});
@ -369,7 +492,19 @@ export class ImageKnifeDispatcher {
LogUtil.log("ImageKnife_DataTime_dispatchNextJob.end executeJob:" + request.imageKnifeOption.loadSrc)
break
}else if (request.requestState == ImageKnifeRequestState.DESTROY && request.imageKnifeOption.onLoadListener?.onLoadCancel) {
request.imageKnifeOption.onLoadListener.onLoadCancel("component has destroyed")
//构建回调错误信息
let callBackData = request.getImageKnifeData();
if (callBackData) {
let timeInfo: TimeInfo = ImageKnifeLoader.getTimeInfo(callBackData)
timeInfo.requestCancelTime = Date.now();
timeInfo.requestEndTime = Date.now()
let errorInfo: ErrorInfo = {
phase: LoadPhase.PHASE_THREAD_QUEUE,
code: LoadPixelMapCode.IMAGE_LOAD_CANCEL_FAILED_CODE,
};
callBackData.errorInfo = errorInfo;
}
request.imageKnifeOption.onLoadListener.onLoadCancel("component has destroyed", request)
}
}
}
@ -396,44 +531,15 @@ export class ImageKnifeDispatcher {
* @returns
*/
@Concurrent
async function requestJob(request: RequestJobRequest, requestList?: List<ImageKnifeRequestWithSource>): Promise<RequestJobResult | undefined> {
async function requestJob(request: RequestJobRequest, requestList?: List<ImageKnifeRequestWithSource>) {
LogUtil.log("ImageKnife_DataTime_requestJob.start:" + request.src + " requestSource=" + request.requestSource)
let src = typeof request.src == "number" ? request.resName != undefined ? request.resName : request.src + "" : request.src
// 生成文件缓存key
let fileKey = request.engineKey.generateFileKey(src, request.signature, request.isAnimator)
//获取图片资源
let resBuf: ArrayBuffer
try {
LogUtil.log("ImageKnife_DataTime_requestJob.getImageArrayBuffer.start:" + request.src)
resBuf = await ImageKnifeLoader.getImageArrayBuffer(request, requestList, fileKey)
LogUtil.log("ImageKnife_DataTime_requestJob.getImageArrayBuffer.end:" + request.src)
} catch (error) {
LogUtil.error("ImageKnife_DataTime_requestJob.end: getImageArrayBuffer error " + request.src + " err=" + error)
return ImageKnifeLoader.makeEmptyResult(error)
}
ImageKnifeLoader.execute(request,requestList,fileKey)
// 获取图片类型
let typeValue = new FileTypeUtil().getFileType(resBuf);
if(typeValue == null) {
LogUtil.log("ImageKnife_DataTime_requestJob.end: getFileType is null " + request.src)
return ImageKnifeLoader.makeEmptyResult("request is not a valid image source")
}
// 解析图片
LogUtil.log("ImageKnife_DataTime_requestJob.parseImage.start:" + request.src)
let result: RequestJobResult = await ImageKnifeLoader.parseImage(resBuf, typeValue, fileKey, request)
LogUtil.log("ImageKnife_DataTime_requestJob.parseImage.end:" + request.src)
// 图形变化
if (request.requestSource === ImageKnifeRequestSource.SRC && request.transformation !== undefined && result?.pixelMap !== undefined && typeof result.pixelMap !== 'string') {
LogUtil.log("ImageKnife_DataTime_requestJob.transform.start:" + request.src)
result.pixelMap = await request.transformation?.transform(request.context, result.pixelMap, request.componentWidth, request.componentHeight);
LogUtil.log("ImageKnife_DataTime_requestJob.transform.end:" + request.src)
}
LogUtil.log("ImageKnife_DataTime_requestJob.end:" + request.src)
return result
}

View File

@ -14,12 +14,16 @@
*/
import {
CacheStrategy,
DecodeImageInfo,
ErrorInfo,
ImageKnifeData,
ImageKnifeRequestSource,
ImageKnifeRequestWithSource, RequestJobRequest } from './model/ImageKnifeData';
ImageKnifeRequestWithSource, RequestJobRequest,
TimeInfo } from './model/ImageKnifeData';
import List from '@ohos.util.List'
import { FileCache } from './cache/FileCache';
import { LogUtil } from './utils/LogUtil';
import { Constants } from './utils/Constants';
import { Constants, LoadPhase, LoadPixelMapCode } from './utils/Constants';
import http from '@ohos.net.http';
import { combineArrayBuffers } from './utils/ArrayBufferUtils';
import { BusinessError } from '@kit.BasicServicesKit';
@ -28,6 +32,7 @@ import emitter from '@ohos.events.emitter';
import image from '@ohos.multimedia.image';
import { RequestJobResult } from './model/ImageKnifeData'
import util from '@ohos.util';
import { FileTypeUtil } from './utils/FileTypeUtil';
import { DownsampleStrategy } from './downsampling/DownsampleStartegy';
import { Downsampler } from './downsampling/Downsampler';
@ -40,73 +45,153 @@ class RequestData {
* ImageKnifeDispatcher 抽取出来的方法,因@Concurrent只能import方法故抽取到另一个类
*/
export class ImageKnifeLoader {
static async parseImage(resBuf: ArrayBuffer, typeValue: string, fileKey: string,
request: RequestJobRequest): Promise<RequestJobResult> {
static execute(request: RequestJobRequest, requestList: List<ImageKnifeRequestWithSource> | undefined, fileKey: string){
ImageKnifeLoader.getImageArrayBuffer(request,requestList,fileKey)
}
static async parseImage(resBuf: ArrayBuffer, fileKey: string,
request: RequestJobRequest, callBackData: ImageKnifeData) {
callBackData.bufSize = resBuf.byteLength;
let typeValue = new FileTypeUtil().getFileType(resBuf);
if(typeValue == null) {
LogUtil.log("ImageKnife_DataTime_requestJob.end: getFileType is null " + request.src)
ImageKnifeLoader.makeEmptyResult(request,"request is not a valid image source", ImageKnifeLoader.assembleError(callBackData, LoadPhase.PHASE_GET_FORMAT, LoadPixelMapCode.IMAGE_PARSE_FORMAT_FAILED_CODE))
return
}
callBackData.type = typeValue;
if(request.isAnimator) {
return ImageKnifeLoader.parseForAnimatorComponent(resBuf ,typeValue ,fileKey, request)
ImageKnifeLoader.parseForAnimatorComponent(resBuf ,typeValue ,fileKey, request, callBackData)
return
}
if (typeValue === 'gif' || typeValue === 'webp') {
return ImageKnifeLoader.parseAnimatorImage(resBuf ,typeValue ,fileKey , request)
ImageKnifeLoader.parseAnimatorImage(resBuf ,typeValue ,fileKey , request, callBackData)
return
} else if(typeValue == "svg") {
return ImageKnifeLoader.parseSvgImage(resBuf ,typeValue ,fileKey , request)
ImageKnifeLoader.parseSvgImage(resBuf ,typeValue ,fileKey , request, callBackData)
return
}
return ImageKnifeLoader.parseNormalImage(resBuf, typeValue, fileKey, request)
ImageKnifeLoader.parseNormalImage(resBuf, typeValue, fileKey, request, callBackData)
}
static makeEmptyResult(error: string): RequestJobResult{
return {
static makeEmptyResult(request:RequestJobRequest,error: string, data?: ImageKnifeData){
let res: RequestJobResult = {
pixelMap: undefined,
bufferSize: 0,
fileKey: '',
loadFail: error,
imageKnifeData: data
}
emitter.emit(Constants.CALLBACK_EMITTER + request.memoryKey, { data: { "value": res } })
}
static async parseNormalImage(resBuf: ArrayBuffer, typeValue: string, fileKey: string, request: RequestJobRequest):Promise<RequestJobResult> {
static assembleError(data: ImageKnifeData | undefined, phase: string, code?: number,
httpCode?: number): ImageKnifeData | undefined {
let errorCallBackData = data?.errorInfo;
if (!errorCallBackData) {
return data;
}
errorCallBackData.phase = phase;
errorCallBackData.code = code? code: 0;
if (httpCode && httpCode != 0) {
errorCallBackData.httpCode = httpCode;
}
return data
}
static getTimeInfo(callBackData: ImageKnifeData): TimeInfo {
let timeInfo: TimeInfo;
if (callBackData.timeInfo) {
timeInfo = callBackData.timeInfo;
}else {
timeInfo = {};
callBackData.timeInfo = timeInfo;
}
return timeInfo;
}
static async parseNormalImage(resBuf: ArrayBuffer, typeValue: string, fileKey: string, request: RequestJobRequest, callBackData: ImageKnifeData) {
let resPixelmap: PixelMap | undefined = undefined
let timeInfo: TimeInfo = ImageKnifeLoader.getTimeInfo(callBackData);
let decodingOptions: image.DecodingOptions = {
editable: request.requestSource === ImageKnifeRequestSource.SRC && request.transformation !== undefined ? true : false,
}
let imageSource: image.ImageSource = image.createImageSource(resBuf)
if (imageSource === undefined){
return ImageKnifeLoader.makeEmptyResult("image.createImageSource failed")
ImageKnifeLoader.makeEmptyResult(request,"image.createImageSource failed", ImageKnifeLoader.assembleError(callBackData, LoadPhase.PHASE_CREATE_SOURCE, LoadPixelMapCode.IMAGE_SOURCE_ERROR_CODE))
return
}
let size = (await imageSource.getImageInfo()).size
callBackData.imageWidth = size.width;
callBackData.imageHeight = size.height;
try {
if ((request.downsampType !== DownsampleStrategy.NONE) &&
request.requestSource == ImageKnifeRequestSource.SRC) {
decodingOptions = ImageKnifeLoader.getDownsamplerDecodingOptions(typeValue, request, size, ImageKnifeRequestSource.SRC)
decodingOptions =
ImageKnifeLoader.getDownsamplerDecodingOptions(typeValue, request, size, ImageKnifeRequestSource.SRC)
}
} catch (err) {
return ImageKnifeLoader.makeEmptyResult(err)
ImageKnifeLoader.makeEmptyResult(request, err)
return
}
timeInfo.decodeStartTime = Date.now();
await imageSource.createPixelMap(decodingOptions)
.then((pixelmap: PixelMap) => {
timeInfo.decodeEndTime = Date.now();
resPixelmap = pixelmap
imageSource.release()
}).catch((error: BusinessError) => {
timeInfo.decodeEndTime = Date.now();
imageSource.release()
return ImageKnifeLoader.makeEmptyResult(JSON.stringify(error))
ImageKnifeLoader.makeEmptyResult(request,JSON.stringify(error), ImageKnifeLoader.assembleError(callBackData, LoadPhase.PHASE_CREATE_PIXEL_MAP, LoadPixelMapCode.IMAGE_DECODE_ERROR_CODE))
return
})
if (request.requestSource === ImageKnifeRequestSource.SRC && request.transformation !== undefined && resPixelmap !== undefined) {
LogUtil.log("ImageKnife_DataTime_requestJob.transform.start:" + request.src)
resPixelmap = await request.transformation?.transform(request.context, resPixelmap, request.componentWidth, request.componentHeight);
LogUtil.log("ImageKnife_DataTime_requestJob.transform.end:" + request.src)
}
try {
resPixelmap?.setTransferDetached(true)
} catch (e) {
LogUtil.error("PixelMap setTransferDetached err:"+JSON.stringify(e))
}
return {
//获取各个pixelMap的大小
if (resPixelmap && typeof resPixelmap !== "string") {
let decodeImages: Array<DecodeImageInfo> = [];
let size = (resPixelmap as PixelMap).getImageInfoSync().size;
let decodeImage: DecodeImageInfo = {
contentWidth: size.width,
contentHeight: size.height,
contentSize: (resPixelmap as PixelMap).getPixelBytesNumber()
}
decodeImages.push(decodeImage);
callBackData.decodeImages = decodeImages;
}
let res: RequestJobResult = {
pixelMap: resPixelmap,
bufferSize: resBuf.byteLength,
fileKey: fileKey,
size:size,
type:typeValue
};
type:typeValue,
imageKnifeData:callBackData
}
emitter.emit(Constants.CALLBACK_EMITTER + request.memoryKey, { data: { "value": res } })
}
static async parseSvgImage(resBuf: ArrayBuffer, typeValue: string, fileKey: string,
request: RequestJobRequest): Promise<RequestJobResult> {
request: RequestJobRequest, callBackData: ImageKnifeData) {
let resPixelmap: PixelMap | undefined = undefined
let timeInfo: TimeInfo = ImageKnifeLoader.getTimeInfo(callBackData);
let imageSource: image.ImageSource = image.createImageSource(resBuf)
if (imageSource === undefined){
return ImageKnifeLoader.makeEmptyResult("image.createImageSource failed")
ImageKnifeLoader.makeEmptyResult(request,"image.createImageSource failed", ImageKnifeLoader.assembleError(callBackData, LoadPhase.PHASE_CREATE_SOURCE, LoadPixelMapCode.IMAGE_SOURCE_ERROR_CODE))
return
}
let size = (await imageSource.getImageInfo()).size
@ -121,67 +206,111 @@ export class ImageKnifeLoader {
editable: true,
desiredSize: defaultSize
};
callBackData.imageWidth = size.width;
callBackData.imageHeight = size.height;
try {
if ((request.downsampType !== DownsampleStrategy.NONE) &&
request.requestSource == ImageKnifeRequestSource.SRC) {
opts = ImageKnifeLoader.getDownsamplerDecodingOptions(typeValue, request, size)
}
} catch (err) {
return ImageKnifeLoader.makeEmptyResult(err)
ImageKnifeLoader.makeEmptyResult(request,err)
return
}
timeInfo.decodeStartTime = Date.now();
await imageSource.createPixelMap(opts)
.then((pixelmap: PixelMap) => {
timeInfo.decodeEndTime = Date.now();
resPixelmap = pixelmap
imageSource.release()
try {
resPixelmap.setTransferDetached(true)
} catch (e) {
LogUtil.error("PixelMap setTransferDetached err:"+JSON.stringify(e))
}
}).catch((error: BusinessError) => {
timeInfo.decodeEndTime = Date.now();
imageSource.release()
return ImageKnifeLoader.makeEmptyResult(JSON.stringify(error))
ImageKnifeLoader.makeEmptyResult(request,JSON.stringify(error), ImageKnifeLoader.assembleError(callBackData, LoadPhase.PHASE_CREATE_PIXEL_MAP, LoadPixelMapCode.IMAGE_DECODE_ERROR_CODE))
return
})
return {
//获取各个pixelMap的大小
if (resPixelmap && typeof resPixelmap !== "string") {
let decodeImages: Array<DecodeImageInfo> = [];
let decodeImage: DecodeImageInfo = {
contentWidth: defaultSize.width,
contentHeight: defaultSize.height,
contentSize: (resPixelmap as PixelMap).getPixelBytesNumber()
}
decodeImages.push(decodeImage);
}
let res: RequestJobResult = {
pixelMap: resPixelmap,
bufferSize: resBuf.byteLength,
fileKey: fileKey,
type:typeValue
};
type:typeValue,
imageKnifeData:callBackData
}
emitter.emit(Constants.CALLBACK_EMITTER + request.memoryKey, { data: { "value": res } })
}
static async parseAnimatorImage(resBuf: ArrayBuffer, typeValue: string,
fileKey: string,request: RequestJobRequest): Promise<RequestJobResult> {
fileKey: string,request: RequestJobRequest, callBackData: ImageKnifeData) {
let timeInfo: TimeInfo = ImageKnifeLoader.getTimeInfo(callBackData);
let imageSource: image.ImageSource = image.createImageSource(resBuf)
if (imageSource === undefined){
return ImageKnifeLoader.makeEmptyResult("image.createImageSource failed")
ImageKnifeLoader.makeEmptyResult(request,"image.createImageSource failed", ImageKnifeLoader.assembleError(callBackData,LoadPhase.PHASE_CREATE_SOURCE,LoadPixelMapCode.IMAGE_SOURCE_ERROR_CODE))
return
}
let frameCount = await imageSource.getFrameCount()
let size = (await imageSource.getImageInfo()).size
callBackData.frameCount = frameCount;
callBackData.imageWidth = size.width;
callBackData.imageHeight = size.height;
imageSource.release()
if(frameCount == undefined || frameCount == 1) {
} else {
timeInfo.decodeStartTime = Date.now()
let base64str = "data:image/" + typeValue + ";base64," + new util.Base64Helper().encodeToStringSync(new Uint8Array(resBuf))
return {
timeInfo.diskCheckEndTime = Date.now()
let res: RequestJobResult = {
pixelMap: base64str,
bufferSize: resBuf.byteLength,
fileKey: fileKey,
size:size,
type:typeValue
};
type:typeValue,
imageKnifeData:callBackData
}
return ImageKnifeLoader.parseNormalImage(resBuf, typeValue, fileKey, request)
emitter.emit(Constants.CALLBACK_EMITTER + request.memoryKey, { data: { "value": res } })
return
}
ImageKnifeLoader.parseNormalImage(resBuf, typeValue, fileKey, request, callBackData)
}
// 为AnimatorComponent解析动图
static async parseForAnimatorComponent(resBuf: ArrayBuffer, typeValue: string, fileKey: string,request: RequestJobRequest): Promise<RequestJobResult> {
static async parseForAnimatorComponent(resBuf: ArrayBuffer, typeValue: string, fileKey: string,request: RequestJobRequest, callBackData: ImageKnifeData) {
let timeInfo: TimeInfo = ImageKnifeLoader.getTimeInfo(callBackData);
if (typeValue === 'gif' || typeValue === 'webp') {
let imageSource: image.ImageSource = image.createImageSource(resBuf);
if (imageSource === undefined){
return ImageKnifeLoader.makeEmptyResult("image.createImageSource failed")
ImageKnifeLoader.makeEmptyResult(request,"image.createImageSource failed", ImageKnifeLoader.assembleError(callBackData, LoadPhase.PHASE_CREATE_SOURCE, LoadPixelMapCode.IMAGE_SOURCE_ERROR_CODE))
return
}
let decodingOptions: image.DecodingOptions = {
editable: request.requestSource === ImageKnifeRequestSource.SRC && request.transformation !== undefined ? true : false,
}
callBackData.imageWidth = imageSource.getImageInfoSync().size.width;
callBackData.imageHeight = imageSource.getImageInfoSync().size.height;
let pixelMapList: Array<PixelMap> = []
let delayList: Array<number> = []
timeInfo.decodeStartTime = Date.now();
let decodeImages: Array<DecodeImageInfo> = [];
await imageSource.createPixelMapList(decodingOptions).then(async (pixelList: Array<PixelMap>) => {
timeInfo.decodeEndTime = Date.now();
//sdk的api接口发生变更从.getDelayTime() 变为.getDelayTimeList()
await imageSource.getDelayTimeList().then(delayTimes => {
if (pixelList.length > 0) {
@ -192,68 +321,41 @@ export class ImageKnifeLoader {
} else {
delayList.push(delayTimes[delayTimes.length - 1])
}
//获取各个pixelMap的大小
let size = pixelList[i].getImageInfoSync().size
let decodeImage: DecodeImageInfo = {
contentWidth: size.width,
contentHeight: size.height,
contentSize: pixelList[i].getPixelBytesNumber()
}
decodeImages.push(decodeImage);
}
imageSource.release();
}
})
}).catch((error: BusinessError) => {
imageSource.release()
return ImageKnifeLoader.makeEmptyResult(JSON.stringify(error))
timeInfo.decodeEndTime = Date.now();
ImageKnifeLoader.makeEmptyResult(request,JSON.stringify(error), ImageKnifeLoader.assembleError(callBackData,LoadPhase.PHASE_CREATE_PIXEL_MAP,LoadPixelMapCode.IMAGE_DECODE_ERROR_CODE))
return
})
return {
callBackData.decodeImages = decodeImages;
let res: RequestJobResult = {
pixelMap: "",
bufferSize: resBuf.byteLength,
fileKey: fileKey,
type: typeValue,
imageKnifeData:callBackData,
pixelMapList,
delayList
}
emitter.emit(Constants.CALLBACK_EMITTER + request.memoryKey, { data: { "value": res } })
} else {
return ImageKnifeLoader.makeEmptyResult("ImageKnifeAnimatorComponent组件仅支持动态图")
ImageKnifeLoader.makeEmptyResult(request,"ImageKnifeAnimatorComponent组件仅支持动态图", ImageKnifeLoader.assembleError(callBackData,LoadPhase.PHASE_PARSE_IAMGE,LoadPixelMapCode.IMAGE_FORMAT_ERROR_CODE))
}
}
// 获取图片资源
static async getImageArrayBuffer(request: RequestJobRequest, requestList: List<ImageKnifeRequestWithSource> | undefined,fileKey:string): Promise<ArrayBuffer> {
let resBuf: ArrayBuffer | undefined
// 判断自定义下载
if (request.customGetImage !== undefined && request.requestSource == ImageKnifeRequestSource.SRC && typeof request.src == "string") {
// 先从文件缓存获取
resBuf = FileCache.getFileCacheByFile(request.context, fileKey , request.fileCacheFolder)
if (resBuf === undefined) {
LogUtil.log("start customGetImage src=" + request.src)
try {
resBuf = await request.customGetImage(request.context, request.src)
LogUtil.log("end customGetImage src=" + request.src)
} catch (err) {
throw new Error('customGetImage loadFile failed! err = ' + err)
}
if (resBuf === undefined) {
throw new Error('customGetImage loadFile failed!')
}
// 保存文件缓存
if (request.writeCacheStrategy !== CacheStrategy.Memory) {
LogUtil.log("ImageKnife_DataTime_requestJob_saveFileCacheOnlyFile.start:" + request.src)
FileCache.saveFileCacheOnlyFile(request.context, fileKey, resBuf, request.fileCacheFolder)
LogUtil.log("ImageKnife_DataTime_requestJob_saveFileCacheOnlyFile.end:" + request.src)
}
}
}
else {
if (typeof request.src === 'string') {
if (request.src.indexOf("http://") == 0 || request.src.indexOf("https://") == 0) { //从网络下载
// 先从文件缓存获取
resBuf = FileCache.getFileCacheByFile(request.context, fileKey , request.fileCacheFolder)
if (resBuf !== undefined){
LogUtil.log("success get image from filecache for key = " + fileKey + " src = " + request.src)
}
else if (request.onlyRetrieveFromCache != true) {
LogUtil.log("HttpDownloadClient.start:" + request.src)
let httpRequest = http.createHttp();
let progress: number = 0
let arrayBuffers = new Array<ArrayBuffer>()
const headerObj: Record<string, object> = {}
static getHeaderObj(request:RequestJobRequest){
const headerObj: Record<string, Object> = {}
if (request.headers != undefined) {
request.headers.forEach((value) => {
headerObj[value.key] = value.value
@ -263,6 +365,82 @@ export class ImageKnifeLoader {
headerObj[key] = value
})
}
return headerObj
}
static FileCacheParseImage(request:RequestJobRequest,resBuf:ArrayBuffer,fileKey:string, callBackData: ImageKnifeData){
// 保存文件缓存
if (resBuf !== undefined && request.writeCacheStrategy !== CacheStrategy.Memory) {
LogUtil.log("ImageKnife_DataTime_requestJob_saveFileCacheOnlyFile.start:"+request.src)
FileCache.saveFileCacheOnlyFile(request.context, fileKey, resBuf , request.fileCacheFolder)
LogUtil.log("ImageKnife_DataTime_requestJob_saveFileCacheOnlyFile.end:"+request.src)
}
ImageKnifeLoader.parseImage(resBuf,fileKey,request, callBackData)
}
// 获取图片资源
static async getImageArrayBuffer(request: RequestJobRequest, requestList: List<ImageKnifeRequestWithSource> | undefined,fileKey:string) {
let resBuf: ArrayBuffer | undefined
let loadError: string = ""
//定义图片各个阶段错误信息
let error: ErrorInfo = { code: 0, phase: LoadPhase.PHASE_LOAD }
//定义加载时间点
let callBackTimeInfo: TimeInfo = {};
//定义加载信息回调数据
let callBackData: ImageKnifeData = {
source: "",
imageWidth: 0,
imageHeight: 0,
timeInfo: callBackTimeInfo,
errorInfo: error
};
// 判断自定义下载
if (request.customGetImage !== undefined && request.requestSource == ImageKnifeRequestSource.SRC && typeof request.src == "string") {
// 先从文件缓存获取
ImageKnifeLoader.assembleError(callBackData,LoadPhase.PHASE_CUSTOM_LOAD)
callBackTimeInfo.diskCheckStartTime = Date.now();
resBuf = FileCache.getFileCacheByFile(request.context, fileKey , request.fileCacheFolder)
callBackTimeInfo.diskCheckEndTime = Date.now();
if (resBuf === undefined) {
LogUtil.log("start customGetImage src=" + request.src)
const headerObj: Record<string, Object> = ImageKnifeLoader.getHeaderObj(request)
try {
request.customGetImage(request.context, request.src, headerObj)
.then((buffer)=>{
if(buffer != undefined) {
ImageKnifeLoader.FileCacheParseImage(request,buffer,fileKey,callBackData)
} else {
loadError = "customGetImage loadFail undefined"
ImageKnifeLoader.makeEmptyResult(request,loadError, ImageKnifeLoader.assembleError(callBackData, LoadPhase.PHASE_CUSTOM_LOAD, LoadPixelMapCode.IMAGE_CUSTOM_LOAD_FAILED_CODE))
}
}).catch((err:string)=>{
ImageKnifeLoader.makeEmptyResult(request,err, ImageKnifeLoader.assembleError(callBackData, LoadPhase.PHASE_CUSTOM_LOAD, LoadPixelMapCode.IMAGE_CUSTOM_LOAD_FAILED_CODE))
})
} catch (e) {
loadError = "customGetImage loadFail failed"
ImageKnifeLoader.makeEmptyResult(request,loadError + e, ImageKnifeLoader.assembleError(callBackData, LoadPhase.PHASE_CUSTOM_LOAD, LoadPixelMapCode.IMAGE_CUSTOM_LOAD_FAILED_CODE))
}
LogUtil.log("end customGetImage src=" + request.src)
return
}
}
else {
if (typeof request.src === 'string') {
if (request.src.indexOf("http://") == 0 || request.src.indexOf("https://") == 0) { //从网络下载
// 先从文件缓存获取
ImageKnifeLoader.assembleError(callBackData,LoadPhase.PHASE_NET)
callBackTimeInfo.diskCheckStartTime = Date.now()
resBuf = FileCache.getFileCacheByFile(request.context, fileKey , request.fileCacheFolder)
callBackTimeInfo.diskCheckEndTime = Date.now()
if (resBuf !== undefined){
LogUtil.log("success get image from filecache for key = " + fileKey + " src = " + request.src)
}
else if (request.onlyRetrieveFromCache != true) {
LogUtil.log("HttpDownloadClient.start:" + request.src)
callBackTimeInfo.netRequestStartTime = Date.now();
let httpRequest = http.createHttp();
let progress: number = 0
let arrayBuffers = new Array<ArrayBuffer>()
const headerObj: Record<string, Object> = ImageKnifeLoader.getHeaderObj(request)
httpRequest.on("dataReceive", (data: ArrayBuffer) => {
arrayBuffers.push(data)
});
@ -297,29 +475,33 @@ export class ImageKnifeLoader {
readTimeout: 0,
// usingProtocol:http.HttpProtocol.HTTP1_1
// header: new Header('application/json')
caPath: request.caPath === undefined ? undefined : request.caPath,
});
await promise.then((data: number) => {
promise.then((data: number) => {
ImageKnifeLoader.assembleError(callBackData,LoadPhase.PHASE_NET, undefined, data)
callBackTimeInfo.netRequestEndTime = Date.now();
if (data == 200 || data == 206 || data == 204) {
resBuf = combineArrayBuffers(arrayBuffers)
ImageKnifeLoader.FileCacheParseImage(request,resBuf,fileKey, callBackData)
} else {
throw new Error("HttpDownloadClient has error, http code =" + JSON.stringify(data))
loadError = "HttpDownloadClient has error, http code =" + JSON.stringify(data)
ImageKnifeLoader.makeEmptyResult(request,loadError, ImageKnifeLoader.assembleError(callBackData,LoadPhase.PHASE_NET, LoadPixelMapCode.IMAGE_HTTPS_LOAD_FAILED_CODE, data))
}
}).catch((err: Error) => {
throw new Error("HttpDownloadClient download ERROR : err = " + JSON.stringify(err))
loadError = "HttpDownloadClient download ERROR : err = " + JSON.stringify(err)
callBackTimeInfo.netRequestEndTime = Date.now();
ImageKnifeLoader.makeEmptyResult(request,loadError, ImageKnifeLoader.assembleError(callBackData,LoadPhase.PHASE_NET, LoadPixelMapCode.IMAGE_HTTPS_LOAD_FAILED_CODE, undefined))
});
LogUtil.log("HttpDownloadClient.end:" + request.src)
// 保存文件缓存
if (resBuf !== undefined && request.writeCacheStrategy !== CacheStrategy.Memory) {
LogUtil.log("ImageKnife_DataTime_requestJob_saveFileCacheOnlyFile.start:"+request.src)
FileCache.saveFileCacheOnlyFile(request.context, fileKey, resBuf , request.fileCacheFolder)
LogUtil.log("ImageKnife_DataTime_requestJob_saveFileCacheOnlyFile.end:"+request.src)
}
return
}
else {
throw new Error('onlyRetrieveFromCache,do not fetch image src = ' + request.src)
callBackTimeInfo.netRequestEndTime = Date.now();
loadError = 'onlyRetrieveFromCache,do not fetch image src = ' + request.src
}
} else if (request.src.startsWith('datashare://') || request.src.startsWith('file://')) {
ImageKnifeLoader.assembleError(callBackData,LoadPhase.PHASE_SHARE_FILE)
await fs.open(request.src, fs.OpenMode.READ_ONLY).then(async (file) => {
await fs.stat(file.fd).then(async (stat) =>{
let buf = new ArrayBuffer(stat.size);
@ -327,15 +509,19 @@ export class ImageKnifeLoader {
resBuf = buf;
fs.closeSync(file.fd);
}).catch((err:BusinessError) => {
throw new Error('LoadDataShareFileClient fs.read err happened uri=' + request.src + " err.msg=" + err?.message + " err.code=" + err?.code)
ImageKnifeLoader.assembleError(callBackData,LoadPhase.PHASE_SHARE_FILE, LoadPixelMapCode.IMAGE_LOAD_SHARE_FILE_FAILED_CODE)
loadError = 'LoadDataShareFileClient fs.read err happened uri=' + request.src + " err.msg=" + err?.message + " err.code=" + err?.code
})
}).catch((err:BusinessError) => {
throw new Error('LoadDataShareFileClient fs.stat err happened uri=' + request.src + " err.msg=" + err?.message + " err.code=" + err?.code)
ImageKnifeLoader.assembleError(callBackData,LoadPhase.PHASE_SHARE_FILE, LoadPixelMapCode.IMAGE_LOAD_SHARE_FILE_FAILED_CODE)
loadError = 'LoadDataShareFileClient fs.stat err happened uri=' + request.src + " err.msg=" + err?.message + " err.code=" + err?.code
})
}).catch((err:BusinessError) => {
throw new Error('LoadDataShareFileClient fs.open err happened uri=' + request.src + " err.msg=" + err?.message + " err.code=" + err?.code)
ImageKnifeLoader.assembleError(callBackData,LoadPhase.PHASE_SHARE_FILE, LoadPixelMapCode.IMAGE_LOAD_SHARE_FILE_FAILED_CODE)
loadError = 'LoadDataShareFileClient fs.open err happened uri=' + request.src + " err.msg=" + err?.message + " err.code=" + err?.code
})
} else { //从本地文件获取
ImageKnifeLoader.assembleError(callBackData,LoadPhase.PHASE_LOCAL_FILE)
try {
let stat = fs.statSync(request.src);
if (stat.size > 0) {
@ -345,7 +531,8 @@ export class ImageKnifeLoader {
fs.closeSync(file);
}
} catch (err) {
throw new Error(err)
ImageKnifeLoader.assembleError(callBackData,LoadPhase.PHASE_LOCAL_FILE, LoadPixelMapCode.IMAGE_LOAD_LOCAL_FILE_FAILED_CODE)
loadError = err
}
}
} else if (typeof request.src == "number") { //从资源文件获取
@ -369,9 +556,11 @@ export class ImageKnifeLoader {
}
if (resBuf === undefined){
throw new Error('getImageArrayBuffer undefined')
callBackTimeInfo.requestEndTime = Date.now();
ImageKnifeLoader.makeEmptyResult(request,loadError ,callBackData)
return
}
return resBuf
ImageKnifeLoader.parseImage(resBuf,fileKey,request, callBackData)
}
static getDownsamplerDecodingOptions(typeValue: string, request: RequestJobRequest, size: Size,
@ -399,4 +588,3 @@ export class ImageKnifeLoader {
}
}
}

View File

@ -46,6 +46,11 @@ export class MemoryLruCache implements IMemoryCache {
throw new Error('key or value is invalid ');
}
let size = this.getImageKnifeDataSize(value)
if (size <= 0 || size >= this.maxMemory) {
return
}
// 如果size满了的话需要按照LRU的方式删除第一个
if (this.lruCache.length == this.maxSize && !this.lruCache.contains(key)) {
this.remove(this.lruCache.keys()[0])
@ -53,12 +58,9 @@ export class MemoryLruCache implements IMemoryCache {
this.remove(key)
}
let pre: ImageKnifeData = this.lruCache.put(key, value)
this.addMemorySize(value)
// if (pre !== undefined) { // 当前返回不是key的之前value
// this.removeMemorySize(pre)
// }
this.trimToSize();
this.lruCache.put(key, value)
this.currentMemory += size
this.trimToSize()
}
get(key: string): ImageKnifeData | undefined {
@ -119,19 +121,21 @@ export class MemoryLruCache implements IMemoryCache {
}
}
private addMemorySize(value: ImageKnifeData): void {
private getImageKnifeDataSize(value: ImageKnifeData): number {
if (value.source != undefined) {
if (typeof value.source === 'string' && value.source != "") {
this.currentMemory += value.source.length
return value.source.length
} else if (value.source == "") {
let size: number = 0
for (let index = 0; index < value.imageAnimator!.length; index++) {
let pixelMap = value.imageAnimator![index].src as PixelMap
this.currentMemory += pixelMap.getPixelBytesNumber()
size += pixelMap.getPixelBytesNumber()
}
return size
} else {
this.currentMemory += value.source.getPixelBytesNumber();
}
//LogUtil.log("MemoryCache addMemorySize: " + value.source.getPixelBytesNumber() + " currentMemory" + this.currentMemory)
return value.source.getPixelBytesNumber();
}
}
return 0
}
}

View File

@ -19,14 +19,15 @@ import { ImageKnife } from '../ImageKnife';
import { LogUtil } from '../utils/LogUtil';
import { ImageKnifeRequestSource } from '../model/ImageKnifeData';
@ComponentV2
@Component
export struct ImageKnifeAnimatorComponent {
@Param animatorOption: AnimatorOption = new AnimatorOption();
@Local pixelMap: PixelMap | string | undefined = undefined
@Local imageAnimator: Array<ImageFrameInfo> | undefined = undefined
@Local adaptiveWidth: Length = '100%'
@Local adaptiveHeight: Length = '100%'
@Local objectFit: ImageFit = ImageFit.Contain
@Watch('watchImageKnifeOption') @ObjectLink imageKnifeOption: ImageKnifeOption;
@State animatorOption: AnimatorOption = new AnimatorOption();
@State pixelMap: PixelMap | string | undefined = undefined
@State imageAnimator: Array<ImageFrameInfo> | undefined = undefined
@State adaptiveWidth: Length = '100%'
@State adaptiveHeight: Length = '100%'
@State objectFit: ImageFit = ImageFit.Contain
private request: ImageKnifeRequest | undefined
private lastWidth: number = 0
private lastHeight: number = 0
@ -34,17 +35,7 @@ export struct ImageKnifeAnimatorComponent {
private currentHeight: number = 0
private componentVersion: number = 0
private currentContext: common.UIAbilityContext | undefined = undefined
@Param imageKnifeOption: ImageKnifeOption = new ImageKnifeOption();
@Monitor('imageKnifeOption',
"imageKnifeOption.loadSrc","imageKnifeOption.signature","imageKnifeOption.transformation","imageKnifeOption.border","imageKnifeOption.objectFit")
watchImageKnifeOption() {
if (this.request !== undefined) {
this.request.requestState = ImageKnifeRequestState.DESTROY
}
this.request = undefined
this.componentVersion++
ImageKnife.getInstance().execute(this.getRequest(this.currentWidth, this.currentHeight))
}
aboutToAppear(): void {
this.objectFit = this.imageKnifeOption.objectFit === undefined ? ImageFit.Contain : this.imageKnifeOption.objectFit
}
@ -95,6 +86,15 @@ export struct ImageKnifeAnimatorComponent {
.onRepeat(this.animatorOption.onRepeat)
}
watchImageKnifeOption() {
if (this.request !== undefined) {
this.request.requestState = ImageKnifeRequestState.DESTROY
}
this.request = undefined
this.componentVersion++
ImageKnife.getInstance().execute(this.getRequest(this.currentWidth, this.currentHeight),true)
}
getCurrentContext(): common.UIAbilityContext {
if (this.currentContext == undefined) {
this.currentContext = getContext(this) as common.UIAbilityContext
@ -111,7 +111,7 @@ export struct ImageKnifeAnimatorComponent {
height,
this.componentVersion,
{
showPixelMap: async (version: number, pixelMap: PixelMap | string, requestSource: ImageKnifeRequestSource,imageAnimator?: Array<ImageFrameInfo>) => {
showPixelMap: (version: number, pixelMap: PixelMap | string,size: Size, requestSource: ImageKnifeRequestSource,imageAnimator?: Array<ImageFrameInfo>) => {
if (version !== this.componentVersion) {
return //针对reuse场景不显示历史图片
}

View File

@ -21,13 +21,14 @@ import { ImageKnifeData, ImageKnifeRequestSource } from '../model/ImageKnifeData
import { IEngineKey } from '../key/IEngineKey';
import { DefaultEngineKey } from '../key/DefaultEngineKey';
@ComponentV2
@Component
export struct ImageKnifeComponent {
@Local pixelMap: PixelMap | string | undefined = undefined
@Param syncLoad: boolean = false
@Local adaptiveWidth: Length = '100%'
@Local adaptiveHeight: Length = '100%'
@Local objectFit: ImageFit = ImageFit.Contain
@Watch('watchImageKnifeOption') @ObjectLink imageKnifeOption: ImageKnifeOption;
@State pixelMap: PixelMap | string | ImageContent | undefined = undefined
@State syncLoad: boolean = false
@State adaptiveWidth: Length = '100%'
@State adaptiveHeight: Length = '100%'
@State objectFit: ImageFit = ImageFit.Contain
private request: ImageKnifeRequest | undefined
private lastWidth: number = 0
private lastHeight: number = 0
@ -35,20 +36,6 @@ export struct ImageKnifeComponent {
private currentHeight: number = 0
private componentVersion: number = 0
private currentContext: common.UIAbilityContext | undefined = undefined
@Param imageKnifeOption: ImageKnifeOption = new ImageKnifeOption();
@Monitor('imageKnifeOption',
"imageKnifeOption.loadSrc","imageKnifeOption.signature","imageKnifeOption.transformation","imageKnifeOption.border","imageKnifeOption.objectFit",'imageKnifeOption.downsampleOf')
watchImageKnifeOption() {
this.clearLastRequest()
this.componentVersion++
this.objectFit = this.imageKnifeOption.objectFit === undefined ? ImageFit.Contain : this.imageKnifeOption.objectFit
LogUtil.log("watchImageKnifeOption execute request:width=" + this.currentWidth + " height= " + this.currentHeight
+ " loadSrc = " + this.request?.imageKnifeOption.loadSrc
+ " placeholderSrc = " + this.request?.imageKnifeOption.placeholderSrc
+ " errorholderSrc = " + this.request?.imageKnifeOption.errorholderSrc)
ImageKnife.getInstance().execute(this.getRequest(this.currentWidth, this.currentHeight))
}
aboutToAppear(): void {
this.objectFit = this.imageKnifeOption.objectFit === undefined ? ImageFit.Contain : this.imageKnifeOption.objectFit
@ -81,9 +68,9 @@ export struct ImageKnifeComponent {
}
aboutToRecycle() {
this.pixelMap = ImageContent.EMPTY
this.clearLastRequest()
}
/**
* 对已DESTROY的组件不再发起请求
*/
@ -93,7 +80,6 @@ export struct ImageKnifeComponent {
this.request = undefined
}
}
build() {
Image(this.pixelMap)
.colorFilter(this.imageKnifeOption.drawingColorFilter)
@ -109,18 +95,28 @@ export struct ImageKnifeComponent {
this.currentHeight = newValue.height as number
this.lastWidth = oldValue.width as number
this.lastHeight = oldValue.height as number
if (this.currentWidth <= 0 || this.currentHeight <= 0) {
// 存在宽或者高为0,此次重回无意义,无需进行request请求
} else {
// 前提:宽高值均有效,值>0. 条件1当前宽高与上一次宽高不同 条件2:当前是第一次绘制
if (this.currentHeight != this.lastHeight || this.currentWidth != this.lastWidth) {
LogUtil.log("execute request:width=" + this.currentWidth + " height= " + this.currentHeight)
ImageKnife.getInstance().execute(this.getRequest(this.currentWidth, this.currentHeight))
}
}
})
}
// 条件1: 宽高值均有效,值>0. 条件2当前宽高与上一次宽高不同
if (this.currentWidth > 0 && this.currentHeight > 0 &&
(this.currentHeight != this.lastHeight || this.currentWidth != this.lastWidth)) {
LogUtil.log("onSizeChange execute request:width=" + this.currentWidth + " height= " + this.currentHeight
watchImageKnifeOption() {
this.clearLastRequest()
this.componentVersion++
this.objectFit = this.imageKnifeOption.objectFit === undefined ? ImageFit.Contain : this.imageKnifeOption.objectFit
LogUtil.log("watchImageKnifeOption execute request:width=" + this.currentWidth + " height= " + this.currentHeight
+ " loadSrc = " + this.request?.imageKnifeOption.loadSrc
+ " placeholderSrc = " + this.request?.imageKnifeOption.placeholderSrc
+ " errorholderSrc = " + this.request?.imageKnifeOption.errorholderSrc)
ImageKnife.getInstance().execute(this.getRequest(this.currentWidth, this.currentHeight))
}
})
}
getCurrentContext(): common.UIAbilityContext {
if (this.currentContext == undefined) {
@ -138,15 +134,28 @@ export struct ImageKnifeComponent {
height,
this.componentVersion,
{
showPixelMap: async (version: number, pixelMap: PixelMap | string, requestSource: ImageKnifeRequestSource) => {
showPixelMap: (version: number, pixelMap: PixelMap | string,size:Size, requestSource: ImageKnifeRequestSource) => {
if (version !== this.componentVersion) {
return //针对reuse场景不显示历史图片
}
this.pixelMap = pixelMap
if (typeof this.pixelMap !== 'string' && this.imageKnifeOption.objectFit === ImageFit.Auto) { //针对静态图高度自适应
let info = await this.pixelMap.getImageInfo()
if (typeof this.pixelMap !== 'string') {
if (this.imageKnifeOption.objectFit === ImageFit.Auto) {
this.adaptiveWidth = this.currentWidth
this.adaptiveHeight = info.size.height * this.currentWidth / info.size.width
this.adaptiveHeight = size.height * this.currentWidth / size.width
// if (this.currentWidth / this.currentHeight > info.size.width / info.size.height) {
// this.adaptiveWidth = this.currentWidth
// this.adaptiveHeight = info.size.height * this.currentWidth / this.currentHeight
// }
// else {
// this.adaptiveWidth = info.size.width * this.currentWidth / this.currentHeight
// this.adaptiveHeight = this.currentHeight
// }
}
} else {
//console.info("KKKKKKKKKKK:" + pixelMap)
}
if (requestSource == ImageKnifeRequestSource.SRC) {
@ -166,3 +175,7 @@ export struct ImageKnifeComponent {
return this.request
}
}
interface KeyCanvas {
keyId: string
}

View File

@ -14,8 +14,6 @@
*/
import { DownsampleStrategy } from './DownsampleStartegy';
import { SampleSizeRounding } from './DownsampleUtils';
export interface BaseDownsampling {
getName(): string

View File

@ -21,12 +21,53 @@ import { Size } from '@kit.ArkUI'
import { DownsampleStrategy } from '../downsampling/DownsampleStartegy'
export interface ImageKnifeData {
source: PixelMap | string,
imageWidth: number,
source: PixelMap | string, // url
imageWidth: number, // 原始宽高大小
imageHeight: number,
bufSize?: number, // 图片的字节数
type?:string,
imageAnimator?: Array<ImageFrameInfo>
frameCount ?: number // 帧
decodeImages?: Array<DecodeImageInfo> //Image组件或者ImageAnimator组件可以加载一张或者多张
timeInfo?: TimeInfo // 加载图片的各个时间点
errorInfo?: ErrorInfo // 错误
}
/**
* 解码后的图片的size
*/
export interface DecodeImageInfo {
contentWidth ?: number // 解码后宽高
contentHeight?: number
contentSize ?: number // 大小
}
/**
* 加载的错误信息
*/
export interface ErrorInfo {
phase: string, //图片加载阶段信息,如:网络加载阶段,缓存获取阶段及其解码阶段等
code: number,
httpCode?: number
}
/**
* load检查时间点
*/
export interface TimeInfo {
requestStartTime?: number,
requestEndTime?: number,
requestCancelTime?: number,
memoryCheckStartTime?: number,
memoryCheckEndTime?: number,
diskCheckStartTime?: number,
diskCheckEndTime?: number,
netRequestStartTime?: number,
netRequestEndTime?: number,
decodeStartTime?: number,
decodeEndTime?: number,
}
/**
* onComplete成功回调
*/
@ -79,7 +120,8 @@ export interface RequestJobResult {
size?:Size,
type?: string,
pixelMapList?:Array<PixelMap>,
delayList?: Array<number>
delayList?: Array<number>,
imageKnifeData?: ImageKnifeData,
}
/**
@ -92,7 +134,7 @@ export interface RequestJobRequest {
allHeaders: Map<string, Object>,
componentWidth: number,
componentHeight: number,
customGetImage?: (context: Context, src: string | PixelMap | Resource) => Promise<ArrayBuffer | undefined>,
customGetImage?: (context: Context, src: string | PixelMap | Resource,headers?: Record<string,Object>) => Promise<ArrayBuffer | undefined>,
onlyRetrieveFromCache?: boolean
requestSource: ImageKnifeRequestSource
transformation?: PixelMapTransformation
@ -104,7 +146,8 @@ export interface RequestJobRequest {
fileCacheFolder: string,
isAnimator?: boolean,
moduleName?:string,
resName?: string,
resName?: string
caPath?: string,
targetWidth: number
targetHeight: number
downsampType: DownsampleStrategy

View File

@ -17,101 +17,57 @@ import common from '@ohos.app.ability.common'
import { CacheStrategy, ImageKnifeData,EventImage } from './ImageKnifeData';
import { PixelMapTransformation } from '../transform/PixelMapTransformation';
import { drawing } from '@kit.ArkGraphics2D';
import { ImageKnifeRequest } from './ImageKnifeRequest';
import { DownsampleStrategy } from '../downsampling/DownsampleStartegy';
export interface HeaderOptions {
key: string;
value: Object;
}
interface AnimatorType {
state?: AnimationStatus
iterations?: number
reverse?: boolean
onStart?:()=>void
onFinish?:()=>void
onPause?:()=>void
onCancel?:()=>void
onRepeat?:()=>void
}
@ObservedV2
@Observed
export class AnimatorOption {
@Trace
@Track
state?: AnimationStatus = AnimationStatus.Running
@Trace
@Track
iterations?: number = -1
@Trace
@Track
reverse?: boolean = false
@Trace
@Track
onStart?:()=>void
@Trace
@Track
onFinish?:()=>void
@Trace
@Track
onPause?:()=>void
@Trace
@Track
onCancel?:()=>void
@Trace
@Track
onRepeat?:()=>void
constructor(option?:AnimatorType) {
this.state = option?.state
this.iterations = option?.iterations
this.reverse = option?.reverse
this.onStart = option?.onStart
this.onFinish = option?.onFinish
this.onPause = option?.onPause
this.onCancel = option?.onCancel
this.onRepeat = option?.onRepeat
}
}
interface ImageOption {
// 主图资源
loadSrc: string | PixelMap | Resource
// 占位图
placeholderSrc?: string | PixelMap | Resource
// 失败占位图
errorholderSrc?: string | PixelMap | Resource
headerOption?: Array<HeaderOptions>;
// 自定义缓存关键字
signature?: string
// 主图填充效果
objectFit?: ImageFit
// 占位图填充效果
placeholderObjectFit?: ImageFit
// 错误图填充效果
errorholderObjectFit?: ImageFit
customGetImage?: (context: Context, src: string | PixelMap | Resource) => Promise<ArrayBuffer | undefined>
border?: BorderOptions
// 缓存策略
writeCacheStrategy?: CacheStrategy
// 仅使用缓存加载数据
onlyRetrieveFromCache?: boolean;
priority?: taskpool.Priority
context?: common.UIAbilityContext;
progressListener?: (progress: number) => void;
transformation?: PixelMapTransformation
onLoadListener?: OnLoadCallBack | undefined;
onComplete?:(event:EventImage | undefined) => void
drawingColorFilter?: ColorFilter | drawing.ColorFilter
downsampleOf?: DownsampleStrategy
// 自定义证书路径
caPath?: string,
}
@ObservedV2
@Observed
export class ImageKnifeOption {
// 主图资源
@Trace loadSrc: string | PixelMap | Resource = "";
loadSrc: string | PixelMap | Resource = "";
// 占位图
placeholderSrc?: string | PixelMap | Resource;
// 失败占位图
errorholderSrc?: string | PixelMap | Resource;
headerOption?: Array<HeaderOptions>;
// 自定义缓存关键字
@Trace signature?: string;
signature?: string;
// 主图填充效果
@Trace objectFit?: ImageFit
objectFit?: ImageFit
// 占位图填充效果
placeholderObjectFit?: ImageFit
// 错误图填充效果
errorholderObjectFit?: ImageFit
customGetImage?: (context: Context, src: string | PixelMap | Resource) => Promise<ArrayBuffer | undefined>
@Trace border?: BorderOptions
customGetImage?: (context: Context, src: string | PixelMap | Resource,headers?: Record<string,Object>) => Promise<ArrayBuffer | undefined>
border?: BorderOptions
// 缓存策略
writeCacheStrategy?: CacheStrategy
// 仅使用缓存加载数据
@ -119,33 +75,15 @@ export class ImageKnifeOption {
priority?: taskpool.Priority = taskpool.Priority.LOW
context?: common.UIAbilityContext;
progressListener?: (progress: number) => void;
@Trace transformation?: PixelMapTransformation
transformation?: PixelMapTransformation
onLoadListener?: OnLoadCallBack | undefined;
onComplete?:(event:EventImage | undefined) => void
drawingColorFilter?: ColorFilter | drawing.ColorFilter
// 下采样
@Trace downsampleOf: DownsampleStrategy = DownsampleStrategy.NONE
constructor(option?:ImageOption) {
this.loadSrc = option?.loadSrc == undefined ? "" : option?.loadSrc
this.placeholderSrc = option?.placeholderSrc
this.errorholderSrc = option?.errorholderSrc
this.headerOption = option?.headerOption
this.signature = option?.signature
this.objectFit = option?.objectFit
this.placeholderObjectFit = option?.placeholderObjectFit
this.errorholderObjectFit = option?.errorholderObjectFit
this.customGetImage = option?.customGetImage
this.border = option?.border
this.writeCacheStrategy = option?.writeCacheStrategy
this.onlyRetrieveFromCache = option?.onlyRetrieveFromCache
this.priority = option?.priority
this.context = option?.context
this.progressListener = option?.progressListener
this.transformation = option?.transformation
this.onLoadListener = option?.onLoadListener
this.onComplete = option?.onComplete
this.drawingColorFilter = option?.drawingColorFilter
this.downsampleOf = option?.downsampleOf==undefined?DownsampleStrategy.NONE:option?.downsampleOf
downsampleOf?: DownsampleStrategy // 降采样
// 自定义证书路径
caPath?: string
constructor() {
}
}
@ -154,13 +92,13 @@ export class ImageKnifeOption {
*/
export interface OnLoadCallBack {
// 请求开始
onLoadStart?: () => void;
onLoadStart?: (request?: ImageKnifeRequest) => void;
// 请求成功
onLoadSuccess?: (data: string | PixelMap | undefined, imageKnifeData: ImageKnifeData) => void;
onLoadSuccess?: (data: string | PixelMap | undefined, imageKnifeData: ImageKnifeData, request?: ImageKnifeRequest) => void;
// 请求结束
onLoadFailed?: (err: string) => void;
onLoadFailed?: (err: string, request?: ImageKnifeRequest) => void;
// 请求取消
onLoadCancel?: (reason: string) => void;
onLoadCancel?: (reason: string, request?: ImageKnifeRequest) => void;
}

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@ -14,8 +14,7 @@
*/
import { ImageKnifeOption } from './ImageKnifeOption';
import common from '@ohos.app.ability.common';
import { ImageKnifeRequestSource } from './ImageKnifeData';
import { DownsampleStrategy } from '../downsampling/DownsampleStartegy';
import { ImageKnifeData, ImageKnifeRequestSource } from './ImageKnifeData';
export class ImageKnifeRequest {
@ -28,22 +27,19 @@ export class ImageKnifeRequest {
ImageKnifeRequestCallback: ImageKnifeRequestCallback
componentVersion: number = 0
headers: Map<string,Object> = new Map<string,Object>()
downsampType?: DownsampleStrategy
private imageCallBackData: ImageKnifeData | undefined = undefined;
constructor(option: ImageKnifeOption,
uIAbilityContext: common.UIAbilityContext,
width: number,
height: number,
version: number,
ImageKnifeRequestCallback: ImageKnifeRequestCallback,
downsampType?: DownsampleStrategy
) {
ImageKnifeRequestCallback: ImageKnifeRequestCallback) {
this.imageKnifeOption = option
this.context = uIAbilityContext
this.componentWidth = width
this.componentHeight = height
this.componentVersion = version
this.ImageKnifeRequestCallback = ImageKnifeRequestCallback
this.downsampType = downsampType
}
// RequestOption调用header对于的方法
addHeader(key: string, value: Object) {
@ -58,6 +54,14 @@ export class ImageKnifeRequest {
}
})
}
setImageKnifeData(data: ImageKnifeData) {
this.imageCallBackData = data;
}
getImageKnifeData(): ImageKnifeData | undefined {
return this.imageCallBackData
}
}
export enum ImageKnifeRequestState {
@ -69,5 +73,5 @@ export enum ImageKnifeRequestState {
export interface ImageKnifeRequestCallback {
showPixelMap: (version: number, pixelMap: PixelMap | string , requestSource: ImageKnifeRequestSource,imageAnimator?: Array<ImageFrameInfo>) => void;
showPixelMap: (version: number, pixelMap: PixelMap | string ,size: Size, requestSource: ImageKnifeRequestSource,imageAnimator?: Array<ImageFrameInfo>) => void;
}

View File

@ -18,9 +18,9 @@ import Queue from '@ohos.util.Queue';
import { taskpool,Stack } from '@kit.ArkTS';
export class DefaultJobQueue implements IJobQueue {
highQueue: Stack<ImageKnifeRequest> = new Stack();
normalQueue: Stack<ImageKnifeRequest> = new Stack();
lowQueue: Stack<ImageKnifeRequest> = new Stack();
highQueue: Queue<ImageKnifeRequest> = new Queue();
normalQueue: Queue<ImageKnifeRequest> = new Queue();
lowQueue: Queue<ImageKnifeRequest> = new Queue();
getQueueLength(): number {
return this.highQueue.length + this.normalQueue.length + this.lowQueue.length
@ -28,11 +28,11 @@ export class DefaultJobQueue implements IJobQueue {
add(request: ImageKnifeRequest): void {
if (request.imageKnifeOption.priority === undefined || request.imageKnifeOption.priority === taskpool.Priority.MEDIUM) {
this.normalQueue.push(request)
this.normalQueue.add(request)
} else if (request.imageKnifeOption.priority === taskpool.Priority.HIGH) {
this.highQueue.push(request)
this.highQueue.add(request)
} else {
this.lowQueue.push(request)
this.lowQueue.add(request)
}
}

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@ -14,4 +14,61 @@
*/
export class Constants {
public static PROGRESS_EMITTER: string = "progressEmitter"
public static CALLBACK_EMITTER: string = "callBackEmitter"
}
/**
* 图片加载的code
*/
export enum LoadPixelMapCode {
// createImageSource error code
IMAGE_SOURCE_ERROR_CODE = 100001,
// createPixelMap error code
IMAGE_DECODE_ERROR_CODE = 100002,
//ImageKnifeAnimatorComponent组件仅支持动态图 code
IMAGE_FORMAT_ERROR_CODE = 100003,
//load failed code
IMAGE_LOAD_FAILED_CODE = 100004,
//自定义下载失败 code
IMAGE_CUSTOM_LOAD_FAILED_CODE = 100005,
// http请求失败 code
IMAGE_HTTPS_LOAD_FAILED_CODE = 100006,
//设置onlyRetrieveFromCache 导致的加载失败的code
IMAGE_RETRIEVE_CACHE_CODE = 100007,
//加载共享图片失败code
IMAGE_LOAD_SHARE_FILE_FAILED_CODE = 100008,
//加载本地文件图片失败code
IMAGE_LOAD_LOCAL_FILE_FAILED_CODE = 100009,
// 取消请求加载code
IMAGE_LOAD_CANCEL_FAILED_CODE = 1000010,
// 解析图片格式阶段
IMAGE_PARSE_FORMAT_FAILED_CODE = 1000011
}
/**
* 图片加载的各个阶段
*/
export enum LoadPhase {
// 图片加载阶段
PHASE_LOAD = "load",
// 网络请求下载阶段
PHASE_NET = "net",
//获取图片格式阶段
PHASE_GET_FORMAT = "parse_format",
//自定义下载阶段 customGetImage
PHASE_CUSTOM_LOAD = "customGetImage",
// createPixelMap 阶段
PHASE_CREATE_SOURCE = "createImageSource",
//createPixelMap 阶段
PHASE_CREATE_PIXEL_MAP = "createPixelMap",
//请求队列排队阶段
PHASE_THREAD_QUEUE = "thread_queue",
//图片解析阶段
PHASE_PARSE_IAMGE = "parseImage",
//加载解析datashare:// 或者file:// 阶段
PHASE_SHARE_FILE = "datashare_or_file",
//加载解析本地文件阶段
PHASE_LOCAL_FILE = "load_local_file",
//图片加载解析完成,即将显示的阶段
PHASE_WILL_SHOW = "will_show",
}

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@ -176,6 +176,7 @@ export class FileUtils {
let length = stat.size;
let buf = new ArrayBuffer(length);
await fs.read(fd, buf);
await fs.close(fd)
return buf
} catch (error) {
let err: BusinessError = error as BusinessError;

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@ -24,6 +24,8 @@ export { ImageKnife } from '@ohos/imageknife'
export { ImageKnifeOption,AnimatorOption } from '@ohos/imageknife'
export { DownsampleStrategy } from "@ohos/imageknife"
export { ImageKnifeRequest } from '@ohos/imageknife'
export { FileUtils } from '@ohos/imageknife'

View File

@ -14,14 +14,14 @@
*/
import { ImageKnife , ImageKnifeComponent ,ImageKnifeOption } from "@ohos/imageknife"
@ComponentV2
@Component
export struct IndexComponent {
@Local imageKnifeOption: ImageKnifeOption = new ImageKnifeOption({
@State imageKnifeOption: ImageKnifeOption = {
loadSrc: $r('app.media.startIcon')
})
}
build() {
Column() {
Button($r('app.string.Preload')).onClick((event: ClickEvent) => {
Button("preload").onClick((event: ClickEvent) => {
ImageKnife.getInstance()
.preLoadCache('https://hbimg.huabanimg.com/95a6d37a39aa0b70d48fa18dc7df8309e2e0e8e85571e-x4hhks_fw658/format/webp')
.then((data) => {