组件随软键盘弹出避让

export class KeyboardDataSource {
  private dataArray: string[] = [];
  private listeners: DataChangeListener[] = [];

  constructor(dataArray: string[]) {
    for (let i = 0; i < dataArray.length; i++) {
      this.dataArray.push(dataArray[i]);
    }
  }
  public getData(index: number): string {
    return this.dataArray[index];
  }
  notifyDataReload(): void {
    this.listeners.forEach(listener => {
      listener.onDataReloaded();
    })
  }
  notifyDataAdd(index: number): void {
    this.listeners.forEach(listener => {
      listener.onDataAdd(index);
    })
  }
// ...
}

TextInput()
  .defaultFocus(true)
  .key('keyInput')

Button('输入')
  .onClick(() => {
    focusControl.requestFocus('keyInput');
  })

aboutToAppear(): void {
    let context = getContext(this) as common.UIAbilityContext
    context.windowStage.getMainWindowSync().getUIContext().setKeyboardAvoidMode(KeyboardAvoidMode.RESIZE);
    window.getLastWindow(getContext(this)).then(currentWindow => {
      currentWindow.on('keyboardHeightChange', (data: number) => {
        this.keyboardHeight = px2vp(data);
      })
    })
  }

aboutToAppear(): void {
  window.getLastWindow(getContext(this)).then(currentWindow => {
    currentWindow.on('keyboardHeightChange', (data: number) => {
      this.keyboardHeight = px2vp(data);
    })
  })
}

@Builder
scalingContentComponent(item: string) {
  Column() {
    Image('')
    .borderRadius(8)
    .objectFit(ImageFit.Contain)
    .width(this.keyboardHeight > 0 ? '40' : '80')
    .height(this.keyboardHeight > 0 ? '40' : '80')
    Text(item)
    .fontColor(Color.Black)
    .textAlign(TextAlign.Center)
    .textOverflow({ overflow: TextOverflow.Ellipsis })
  }
  .alignItems(HorizontalAlign.Center)
  .justifyContent(FlexAlign.Center)
  .width(this.keyboardHeight > 0 ? '110' : '175')
  .height(this.keyboardHeight > 0 ? '110' : '175')
}

keyboardavoid                            // har类型
|---pages
|   |---KeyboardAvoidIndex.ets           // 视图层-应用主页面 
|---basicDataResource                    
|   |---BasicDataSource.ets              // 数据模型层-LazyForEach控制器

git init
git config core.sparsecheckout true
echo code/UI/KeyboardAvoid/ > .git/info/sparse-checkout
git remote add origin https://gitee.com/openharmony/applications_app_samples.git
git pull origin master