修改全局请求头覆盖request请求头

Signed-off-by: 2206069183@qq.com <2206069183@qq.com>

CHANGELOG.md

@@ -6,6 +6,7 @@
 - 修改磁盘缓存到子线程
 - 更新SDK到API12
 - 适配Sendable内存共享优化
+- 修改全局请求头覆盖request请求头
 
 ## 2.1.2-rc.12
 - 新增gif播放次数功能

README.md

@@ -105,6 +105,9 @@ imageKnifeOption = {
 
 代码示例
 
+### 6.自定义请求头规格
+设置全局header并且设置request的header时，当key不同时全局和request并行，当key相同时request的header覆盖全局的header
+
 ## 进阶使用
 
 如果简单的加载一张图像无法满足需求，我们可以看看ImageKnifeOption这个类提供了哪些扩展能力。

entry/src/main/ets/pages/imageknifeTestCaseIndex.ets

@@ -367,6 +367,10 @@ struct IndexFunctionDemo {
             .onClick(() => {
               router.pushUrl({ url: 'pages/testImageKnifeDataFetch' });
             }).margin({ top: 5, left: 3 })
+          Button('全局header和request的header')
+            .onClick(() => {
+              router.pushUrl({ url: 'pages/testImageKnifeHttpRequestHeader1' });
+            }).margin({ top: 5, left: 3 })
         }.width('100%').height(60).backgroundColor(Color.Pink)
 
         Text('测试图片缓存内存').fontSize(15)

entry/src/main/ets/pages/testImageKnifeHttpRequestHeader1.ets

@@ -0,0 +1,172 @@
+/*
+ * Copyright (C) 2022 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 {
+  HeaderOptions,ImageKnife,ImageKnifeComponent,ImageKnifeData,ImageKnifeGlobal,RequestOption,ImageKnifeOption,ObjectKey
+} from '@ohos/libraryimageknife'
+import image from '@ohos.multimedia.image'
+import { BusinessError } from '@ohos.base'
+
+const TAG = "TEST-"
+let timeId = -1
+
+@Entry
+@Component
+struct testImageKnifeHttpRequestHeader1 {
+  @State pixelMap: PixelMap | undefined = undefined;
+  @State pixelMap1: PixelMap | undefined = undefined;
+  @State domeType1: boolean = false;
+  @State domeType2: boolean = false;
+  @State successHeader: string = "requestOption调用成功";
+  @State errorHeader: string = "requestOption调用失败";
+  @State allKeySame: string = "全局添加header和request成功的键相同值不同";
+  @State allKeyNoSame: string = "全局添加header和request成功的键不同";
+  @State clearnAllHeader: string = "清空全局header";
+
+  @State message: string = "图片header属性测试";
+
+  imageKnife: ImageKnife | undefined = ImageKnifeGlobal.getInstance().getImageKnife()
+  // RequestOption调用
+  load(src: string | image.PixelMap | Resource, type: string, num: number) {
+    clearTimeout(timeId)
+    let request = new RequestOption()
+    if (type == 'error') {
+      request.addHeader('xx', src)
+    } else {
+      request.addHeader('refer', src)
+    }
+    //清理缓存
+    request.signature = new ObjectKey(new Date().getTime().toString())
+    request.load(src)
+      .addListener({ callback: (err: BusinessError | string, data: ImageKnifeData) => {
+        if (data.isPixelMap()) {
+          if (data.drawPixelMap) {
+            let pixelmap = data.drawPixelMap.imagePixelMap
+            if (pixelmap) {
+              if (num == 1) {
+                this.pixelMap = pixelmap
+              } else if (num == 2) {
+                this.pixelMap1 = pixelmap
+              }
+            }
+          }
+        }
+        if (data.isGIFFrame()) {
+          let index: number = 0
+          if (data.drawGIFFrame) {
+            if (data.drawGIFFrame.imageGIFFrames) {
+              let renderGif = () => {
+                if (data.drawGIFFrame) {
+                  if (data.drawGIFFrame.imageGIFFrames) {
+                    let pixelmap = data.drawGIFFrame.imageGIFFrames[index].drawPixelMap
+                    let delay = data.drawGIFFrame.imageGIFFrames[index].delay
+                    if (pixelmap) {
+                      if (num == 1) {
+                        this.pixelMap = pixelmap
+                      } else if (num == 2) {
+                        this.pixelMap1 = pixelmap
+                      }
+                    }
+                    index++;
+                    if (index == data.drawGIFFrame.imageGIFFrames.length - 1) {
+                      index = 0
+                    }
+                    timeId = setTimeout(renderGif, data!.drawGIFFrame!.imageGIFFrames![index].delay)
+                  }
+                }
+              }
+              renderGif()
+            }
+          }
+        }
+        if (err) {
+          console.log(TAG + "error:" + JSON.stringify(err));
+        }
+        return false
+      }
+      })
+    let imageknife: ImageKnife | undefined = ImageKnifeGlobal.getInstance().getImageKnife()
+    if (imageknife != undefined) {
+      imageknife.call(request)
+    }
+  }
+
+  @Builder
+  setHeader() {
+    ImageKnifeComponent({
+      imageKnifeOption: {
+        loadSrc: this.pixelMap as image.PixelMap
+      }
+    }).width(200).height(200).borderWidth(1)
+  }
+  @Builder
+  setHeader1() {
+    ImageKnifeComponent({
+      imageKnifeOption: {
+        loadSrc: this.pixelMap1 as image.PixelMap
+      }
+    }).width(200).height(200).borderWidth(1)
+  }
+
+
+  build() {
+    Scroll() {
+      Column() {
+        Text(`${this.message}`)
+          .width("300vp")
+          .height("60vp")
+          .textAlign(TextAlign.Center)
+          .fontSize("30fp")
+          .fontWeight(FontWeight.Bold)
+        Flex({ direction: FlexDirection.Column, alignItems: ItemAlign.Center, justifyContent: FlexAlign.Start }) {
+          Button(this.successHeader)
+            .margin(16)
+            .onClick(() => {
+              this.domeType1 = !this.domeType1
+              this.load('http://1.94.37.200:7070/AntiTheftChain/downloadImage', 'success', 1)
+            })
+          if (this.domeType1) {
+            this.setHeader()
+          }
+          Button(this.errorHeader)
+            .margin(16)
+            .onClick(() => {
+              this.domeType2 = !this.domeType2
+              this.load('http://1.94.37.200:7070/AntiTheftChain/downloadImage', 'error', 2)
+            })
+          if (this.domeType2) {
+            this.setHeader1()
+          }
+          Button(this.allKeySame)
+            .margin(16)
+            .onClick(() => {
+              this.imageKnife?.addHeader('refer','test')
+            })
+          Button(this.allKeyNoSame)
+            .margin(16)
+            .onClick(() => {
+              this.imageKnife?.addHeader('ceshi','http://1.94.37.200:7070/AntiTheftChain/downloadImage')
+            })
+          Button(this.clearnAllHeader)
+            .margin(16)
+            .onClick(() => {
+              this.imageKnife?.deleteHeader('refer');
+              this.imageKnife?.deleteHeader('ceshi');
+            })
+        }
+      }.width("100%")
+      .justifyContent(FlexAlign.Start)
+    }
+  }
+}

entry/src/main/resources/base/profile/main_pages.json

@@ -43,6 +43,7 @@
     "pages/testImageKnifeRouter2",
     "pages/RequestOptionLoadImage",
     "pages/testImageKnifeHttpRequestHeader",
+    "pages/testImageKnifeHttpRequestHeader1",
     "pages/testImageKnifeAutoPage",
     "pages/testImageKnifeAutoWidthPage",
     "pages/testImageKnifeAutoHeightPage",

library/src/main/ets/components/imageknife/RequestOption.ets

@@ -93,7 +93,11 @@ export class RequestOption {
 
   // 全局调用header对应的方法，包含RequestOption的形式
   addHeaderMap(map: Map<string, Object>) {
-    this.headers = map;
+    map.forEach((value, key) => {
+      if (!this.headers.has(key)) {
+        this.addHeader(key, value);
+      }
+    })
   }
 
   // 优先级