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ImageKnife
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保持英文README不变 

Signed-off-by: tyBrave <tianyong21@h-partners.com>
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tyBrave 2024-10-29 16:42:32 +08:00
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@ -264,36 +264,6 @@ ImageKnifeAnimatorComponent({
},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)
```
#### Reuse Scenario
Clear the component content in the **aboutToRecycle** lifecycle and trigger image loading through watch observeration.
## Available APIs
@ -337,7 +307,7 @@ Clear the component content in the **aboutToRecycle** lifecycle and trigger imag
| transformation | PixelMapTransformation | Image transformation. Optional. |
| drawingColorFilter | ColorFilter | Drawing color filter. Optional. |
| onComplete | (event:EventImage \| undefined)=>void | Callback for image loading completion. Optional. |
| 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 | Callback for image loading events. Optional. |
| onLoadListener | onLoadStart:()=>void,onLoadSuccess:(data:string\|Pixelmap)=>void | Callback for image loading events. Optional. |
### ImageKnife
@ -355,19 +325,6 @@ Clear the component content in the **aboutToRecycle** lifecycle and trigger imag
| putCacheImage | url: string, pixelMap: PixelMap, cacheType: CacheStrategy = CacheStrategy.Default, signature?: string | Writes to the memory disk cache. |
| removeMemoryCache | url: string | Removes an entry from the memory cache. |
| removeFileCache | url: string | Removes an entry from the file cache. |
| 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（ErrorInfo，TimeInfo），ErrorInfo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（ErrorInfo，TimeInfo），ErrorInfo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 |
### Graphics tRansformation Types (GPUImage Dependency Required)
| Type | Description |
@ -415,4 +372,4 @@ This project is licensed under [Apache License 2.0](https://gitee.com/openharmon
## Known Issues
- The **ImageFit** attribute cannot be set for the **ImageKnifeAnimator** component.
- The **border** attribute of the **ImageKnifeAnimator** component cannot make the image rounded corners.
- The **border** attribute of the **ImageKnifeAnimator** component cannot make the image rounded corners.