菜单

// xxx.ets
@Entry
@Component
struct Index {
  @Builder MenuBuilder() {
    Flex({ direction: FlexDirection.Column, alignItems: ItemAlign.Center, justifyContent: FlexAlign.Center }) {
      Button('Test ContextMenu1')
      Divider().strokeWidth(2).margin(5).color(Color.Black)
      Button('Test ContextMenu2')
      Divider().strokeWidth(2).margin(5).color(Color.Black)
      Button('Test ContextMenu3')
    }
    .width(200)
    .height(160)
  }

  build() {
    Flex({ direction: FlexDirection.Column, alignItems: ItemAlign.Center, justifyContent: FlexAlign.Center }) {
      Column() {
        Text("Test ContextMenu")
          .fontSize(20)
          .width('100%')
          .height(500)
          .backgroundColor(0xAFEEEE)
          .textAlign(TextAlign.Center)
      }
      .bindContextMenu(this.MenuBuilder, ResponseType.LongPress)
      .onDragStart(()=>{
        // 拖拽时关闭菜单
        ContextMenu.close()
      })
    }
    .width('100%')
    .height('100%')
  }
}