初步解决自适应问题

entry/src/main/ets/common/ContextUtils.ets

@@ -0,0 +1,31 @@
+/*
+ * Copyright (c) 2025 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.
+ */
+// [Start Common_ContextUtils]
+export class ContextUtils {
+  public static context: Context | undefined;
+
+  static setContext(context: Context): void {
+    ContextUtils.context = context;
+  }
+
+  static getContext(uiContext?: UIContext): Context | undefined {
+    if (uiContext) {
+      return uiContext.getHostContext();
+    }
+
+    return ContextUtils.context;
+  }
+}
+// [End Common_ContextUtils]

entry/src/main/ets/common/UIContext.ets

@@ -0,0 +1,57 @@
+/*
+ * Copyright (c) 2025 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.
+ */
+// [Start Common_PixelUtils]
+import { hilog } from '@kit.PerformanceAnalysisKit';
+import { display } from '@kit.ArkUI';
+
+const DOMAIN = 0x0000;
+
+export class PixelUtils {
+  public static uiContext: UIContext | undefined;
+
+  static setUIContext(uiContext: UIContext): void {
+    PixelUtils.uiContext = uiContext;
+  }
+
+  static vp2px(vpValue: number, uiContext?: UIContext): number | undefined {
+    let _uiContext = uiContext ?? PixelUtils.uiContext;
+    if (!_uiContext || !_uiContext.isAvailable()) {
+      let displayClass = display.getDefaultDisplaySync();
+      let density = displayClass.densityPixels;
+      return vpValue * density;
+    }
+    return _uiContext.vp2px(vpValue)
+  }
+
+  static fp2px(fpValue: number, uiContext?: UIContext): number | undefined {
+    let _uiContext = uiContext ?? PixelUtils.uiContext;
+    if (!_uiContext || !_uiContext.isAvailable()) {
+      hilog.error(DOMAIN, 'testTag', `Can't get UIContext`);
+      return undefined;
+    }
+    return _uiContext.fp2px(fpValue)
+  }
+
+  lpx2px(lpxValue: number, uiContext?: UIContext): number | undefined {
+    let _uiContext = uiContext ?? PixelUtils.uiContext;
+    if (!_uiContext || !_uiContext.isAvailable()) {
+      hilog.error(DOMAIN, 'testTag', `Can't get UIContext`);
+      return undefined;
+    }
+    return _uiContext.lpx2px(lpxValue)
+  }
+}
+
+// [End Common_PixelUtils]

entry/src/main/ets/common/Utils.ets

@@ -0,0 +1,60 @@
+/*
+ * Copyright (c) 2025 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.
+ */
+// [Start Common_Utils]
+// common/Utils.ets
+import { hilog } from '@kit.PerformanceAnalysisKit';
+
+const DOMAIN = 0x0000;
+
+export class PixelUtil {
+  static uiContext: UIContext | undefined;
+
+  static setUIContext(uiContext: UIContext): void {
+    PixelUtil.uiContext = uiContext;
+  }
+
+  static removeUIContext(): void {
+    PixelUtil.uiContext = undefined;
+  }
+
+  static vp2px(vpValue: number, uiContext?: UIContext): number | undefined {
+    let _uiContext = uiContext ?? PixelUtil.uiContext;
+    if (!_uiContext || !_uiContext.isAvailable()) {
+      hilog.error(DOMAIN, 'testTag', `Can't get UIContext`);
+      return undefined;
+    }
+    return _uiContext.vp2px(vpValue)
+  }
+
+  static fp2px(fpValue: number, uiContext?: UIContext): number | undefined {
+    let _uiContext = uiContext ?? PixelUtil.uiContext;
+    if (!_uiContext || !_uiContext.isAvailable()) {
+      hilog.error(DOMAIN, 'testTag', `Can't get UIContext`);
+      return undefined;
+    }
+    return _uiContext.fp2px(fpValue)
+  }
+
+  lpx2px(lpxValue: number, uiContext?: UIContext): number | undefined {
+    let _uiContext = uiContext ?? PixelUtil.uiContext;
+    if (!_uiContext || !_uiContext.isAvailable()) {
+      hilog.error(DOMAIN, 'testTag', `Can't get UIContext`);
+      return undefined;
+    }
+    return _uiContext.lpx2px(lpxValue)
+  }
+}
+
+// [End Common_Utils]

entry/src/main/ets/common/WindowUtils.ets

@@ -0,0 +1,62 @@
+/*
+ * Copyright (c) 2025 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.
+ */
+// [Start Common_WindowUtils]
+// common/WindowUtils.ets
+import { display, window } from '@kit.ArkUI';
+import { hilog } from '@kit.PerformanceAnalysisKit';
+
+const DOMAIN = 0x0000;
+
+export class WindowUIContextUtils {
+  public static activeUIContext: UIContext | undefined;
+
+  static registerWindowCallback(windowClass: window.Window): void {
+    try {
+      windowClass.on('windowEvent', (event: window.WindowEventType) => {
+        if (event === window.WindowEventType.WINDOW_ACTIVE) {
+          try {
+            let uiContext = windowClass.getUIContext();
+            WindowUIContextUtils.activeUIContext = uiContext;
+          } catch (exception) {
+            hilog.error(DOMAIN, 'testTag', `Can't get UIContext, ${exception}`);
+          }
+        }
+      });
+    } catch (exception) {
+      console.error(`Failed to unregister callback. Cause: ${exception}`);
+    }
+  }
+
+  static unregisterWindowCallback(windowClass: window.Window): void {
+    windowClass.off('windowEvent');
+  }
+
+  static setActiveUIContext(uiContext: UIContext): void {
+    WindowUIContextUtils.activeUIContext = uiContext;
+  }
+
+  static vp2px(vpValue: number, uiContext?: UIContext): number {
+    let _uiContext = uiContext ?? WindowUIContextUtils.activeUIContext;
+    if (!_uiContext || !_uiContext.isAvailable()) {
+      let displayClass = display.getDefaultDisplaySync();
+      let density = displayClass.densityPixels;
+      return vpValue * density;
+    }
+
+    return _uiContext.vp2px(vpValue);
+  }
+}
+
+// [End Common_WindowUtils]

entry/src/main/ets/entryability/EntryAbility.ets

@@ -1,7 +1,8 @@
 import { AbilityConstant, ConfigurationConstant, UIAbility, Want } from '@kit.AbilityKit';
 import { hilog } from '@kit.PerformanceAnalysisKit';
-import { window } from '@kit.ArkUI';
+import { window,display,AppStorageV2} from '@kit.ArkUI';
-import { AppStorageV2 } from '@kit.ArkUI';
+import { WindowUIContextUtils } from '../common/WindowUtils';
+import { PixelUtils } from '../common/UIContext';
 
 const DOMAIN = 0x0000;
 
@@ -22,13 +23,45 @@ export default class EntryAbility extends UIAbility {
   onWindowStageCreate(windowStage: window.WindowStage): void {
     // Main window is created, set main page for this ability
     hilog.info(DOMAIN, 'testTag', '%{public}s', 'Ability onWindowStageCreate');
-
+    let window = windowStage.getMainWindowSync();
+    // 注册主窗的回调。
+    WindowUIContextUtils.registerWindowCallback(window);
     windowStage.loadContent('pages/Index', (err) => {
       if (err.code) {
-        hilog.error(DOMAIN, 'testTag', 'Failed to load the content. Cause: %{public}s', JSON.stringify(err));
+        hilog.error(DOMAIN, 'Tag', 'Failed to load the content. Cause: %{public}s', JSON.stringify(err));
         return;
       }
       AppStorage.setOrCreate('windowStage', windowStage);
+      let uiContext = window.getUIContext();
+      PixelUtils.setUIContext(uiContext);
+      // 主窗获焦可能早于loadContent完成，需要在成功后设置保证有效。
+      WindowUIContextUtils.setActiveUIContext(uiContext)
+      if (!uiContext) {
+        hilog.error(DOMAIN, 'testTag', `Can't get UIContext`);
+        return;
+      }
+      let screenWidth:number=display.getDefaultDisplaySync().width;
+      let screenHeight:number=display.getDefaultDisplaySync().height;
+      //定义新的宽度和高度（单位：虚拟像素）
+      const newWidth: number = screenWidth-uiContext.px2vp(200);
+      const newHeight: number = screenHeight-uiContext.px2vp(400);
+
+      //基于物理分辨率在长和高上分别缩小200vp
+      windowStage.getMainWindow((err, mainWindow) => {
+        if (err.code) {
+          console.error(`Failed to obtain the main window. Code: ${err.code}, message: ${err.message}`);
+          return;
+        }
+        mainWindow.moveWindowTo(uiContext.px2vp(100),uiContext.px2vp(100))
+        //调用resize方法修改窗口大小
+        mainWindow.resize(newWidth, newHeight, (err) => {
+          if (err.code) {
+            console.error(`Failed to resize the window. Code: ${err.code}, message: ${err.message}`);
+            return;
+          }
+          console.info(`Succeeded in resizing the window to ${newWidth}x${newHeight}.`);
+        });
+      });
       hilog.info(DOMAIN, 'testTag', 'Succeeded in loading the content.');
     });
   }

entry/src/main/ets/pages/CustomStyle/Expandable.ets

@@ -0,0 +1,27 @@
+
+
+//一个复合式折叠组件
+@ComponentV2
+export struct Expandable {
+  // 通过属性传入的标题和内容
+  @Param title: string|undefined=undefined;
+  // 控制内容区域显示与隐藏的状态
+  @Consumer('isSubExpanded') isSubExpanded: boolean=true;
+  build(){
+    // 标题行
+    Row({ space: 5 }) {
+      // 切换按钮，显示向上或向下箭头
+      Button(this.isSubExpanded ? '▲' : '▼')
+        .type(ButtonType.Normal)
+        .fontSize(14)
+        .onClick(() => {
+          // 点击按钮时，切换 isSubExpanded 状态
+          this.isSubExpanded = !this.isSubExpanded;
+        })
+      Text(this.title)
+        .fontSize(18)
+        .fontWeight(FontWeight.Bold)
+        .alignSelf(ItemAlign.Center)
+    }.width('100%')
+  }
+}

entry/src/main/ets/pages/EventSubWindow/ExecuteCommand.ets

@@ -6,7 +6,7 @@ export function ExecuteCommand(event:TitleButton){
   if(event?.eEvent=='Execute_LoadModel'){
     OCCTLoadModel(undefined,undefined)
   }else if(event?.eEvent=='Execute_CreateSubWindow'){
-    CreateAndShowSubWindow(event.ePage);
+    CreateAndShowSubWindow(event.eName,event.ePage);
   }else if(event?.eEvent=='Execute_ExitSubWindow'){
     CloseSubWindow();
   }

entry/src/main/ets/pages/EventSubWindow/SWBase.ets

@@ -1,9 +1,9 @@
 import { BusinessError } from '@kit.BasicServicesKit';
-import { window } from '@kit.ArkUI';
+import { window,UIContext} from '@kit.ArkUI';
 
 let subWindow: window.Window | undefined = undefined;
 
-export async function CreateAndShowSubWindow(pages:string) {
+export async function CreateAndShowSubWindow(name:string,pages:string) {
   try {
     const windowStage = AppStorage.get('windowStage') as window.WindowStage;
     if(windowStage==null){
@@ -11,35 +11,36 @@ export async function CreateAndShowSubWindow(pages:string) {
       return;
     }
     let options: window.SubWindowOptions = {
-      title: '子窗口',
+      title: name,
       decorEnabled: true,
       isModal: false,
       maximizeSupported: false,
       zLevel:-1,
       outlineEnabled:true,
     };
+
     await windowStage.createSubWindowWithOptions('subWindow', options).then((data) => {
       subWindow = data;
       subWindow.setResizeByDragEnabled(true, (err: BusinessError) => {
         console.log("设置拖拽缩放", `报错信息：${err.code}, ${err.message}`)
       })
       //子窗口创建成功后，设置子窗口的位置、大小及相关属性等。
-      subWindow.moveWindowTo(150, 300)
+      subWindow.moveWindowTo(150, 15)
       //子窗口重置大小
-      subWindow.resize(500, 900);
+      subWindow.resize(800, 1200);
       subWindow.setUIContent(pages, (err: BusinessError) => {
         if (err.code) {
           console.error("加载页面失败:", err);
           return;
         }
+      })
       // 显示窗口
-        subWindow?.showWindow((err) => {
+      subWindow.showWindow((err) => {
         if (err.code) {
           console.error("显示窗口失败:", err);
         }
       });
     })
-    })
   } catch (error) {
     console.error('Failed to create or show sub window:', (error as BusinessError).message);
   }

entry/src/main/ets/pages/EventSubWindow/SWExtrude.ets

@@ -1,18 +1,29 @@
+import { Expandable } from '../CustomStyle/Expandable';
 
 @Entry
 @ComponentV2
 struct SWExtrude {
-
+  // 控制内容区域显示与隐藏的状态
+  @Provider('isSubExpanded') isExpanded:boolean=true;
   build() {
-    Column() {
+      Column({ space: 5 }) {
-      Row({ space: 20 }) {
+        Column(){
-        Blank().width(8);
+          Expandable({title:"拉伸"});
+          Row(){
+            // 内容区域，使用条件渲染来控制显示与隐藏
+            if (this.isExpanded) {
+              Text('*选择曲线(0)').width(px2vp(35)).height(px2vp(35))
+              Blank().width('30%')
+              Button('绘制曲线').width(px2vp(35)).height(px2vp(35))
+              Button('选择曲线').width(px2vp(35)).height(px2vp(35))
             }
-      .justifyContent(FlexAlign.SpaceBetween)
+          }.justifyContent(FlexAlign.Start)
-      .height(56)
+        }
-      .width('100%')
+      }.width('100%') // 容器宽度
-      .padding({ left: 10 })
+      .padding(15) // 内边距
-      .backgroundColor('#f2f2f2');
+      .backgroundColor('#ffffff') // 背景色
-    }.width('100%').height('100%');
+      .borderRadius(8) // 边框圆角
+      .shadow({ radius: 4, color: '#1f000000', offsetX: 2, offsetY: 2 }) // 添加阴影
+      .margin({ top: 5, left: 5, bottom: 5, right: 5 })
   }
 }