菜单控制

属性

MenuItem

示例

示例1

普通菜单

// xxx.ets
@Entry
@Component
struct MenuExample {
  build() {
    Column() {
      Text('click for Menu')
    }
    .width('100%')
    .margin({ top: 5 })
    .bindMenu([
      {
        value: 'Menu1',
        action: () => {
          console.info('handle Menu1 select')
        }
      },
      {
        value: 'Menu2',
        action: () => {
          console.info('handle Menu2 select')
        }
      },
    ])
  }
}

示例2

自定义内容菜单

@Entry
@Component
struct MenuExample {
  @State listData: number[] = [0, 0, 0]

  @Builder MenuBuilder() {
    Flex({ direction: FlexDirection.Column, justifyContent: FlexAlign.Center, alignItems: ItemAlign.Center }) {
      ForEach(this.listData, (item, index) => {
        Column() {
          Row() {
            Image($r("app.media.icon")).width(20).height(20).margin({ right: 5 })
            Text(`Menu${index + 1}`).fontSize(20)
          }
          .width('100%')
          .height(30)
          .justifyContent(FlexAlign.Center)
          .align(Alignment.Center)
          .onClick(() => {
            console.info(`Menu${index + 1} Clicked!`)
          })

          if (index != this.listData.length - 1) {
            Divider().height(10).width('80%').color('#ccc')
          }
        }.padding(5).height(40)
      })
    }.width(100)
  }

  build() {
    Column() {
      Text('click for menu')
        .fontSize(20)
        .margin({ top: 20 })
        .bindMenu(this.MenuBuilder)
    }
    .height('100%')
    .width('100%')
    .backgroundColor('#f0f0f0')
  }
}

示例3

菜单(右键触发显示)

// xxx.ets
@Entry
@Component
struct ContextMenuExample {
  @Builder MenuBuilder() {
    Flex({ direction: FlexDirection.Column, justifyContent: FlexAlign.Center, alignItems: ItemAlign.Center }) {
      Text('Test menu item 1')
        .fontSize(20)
        .width(100)
        .height(50)
        .textAlign(TextAlign.Center)
      Divider().height(10)
      Text('Test menu item 2')
        .fontSize(20)
        .width(100)
        .height(50)
        .textAlign(TextAlign.Center)
    }.width(100)
  }
  
  build() {
    Column() {
      Text('rightclick for menu')
    }
    .width('100%')
    .margin({ top: 5 })
    .bindContextMenu(this.MenuBuilder, ResponseType.RightClick)
  }
}