HarmonyOS responseRegion

@Entry  
@Component  
export struct ExpandTextComponent {  
  @State text: string = ''  
  controller: TextAreaController = new TextAreaController()  
  
  build() {  
    Stack() {  
      Column({ space: 20 }) {  
        Button("啊啊啊啊")  
          .onClick(() => {  
            this.text += '1'  
          })  
  
          .responseRegion({ x: '-100%', y: '-100%', width: '200%', height: '200%' })  
  
        Text(this.text).margin({ top: 50 })  
      }.width('100%').margin({ top: 10 })  
      .zIndex(2)  
      .hitTestBehavior(HitTestMode.Transparent)  
      //TODO  
      Stack().size({  
        width:"100%",  
        height:"100%"  
      })  
    }  
    .backgroundColor(Color.Orange)  
    .size({ width:'100%',height:'100%' })  
  }  
}