OpenHarmony应用开发-AlphabetIndexer/Blank/Button/Checkbox

// xxx.ets
@Entry
@Component
struct AlphabetIndexerSample {
  private arrayA: string[] = ['安']
  private arrayB: string[] = ['卜', '白', '包', '毕', '丙']
  private arrayC: string[] = ['曹', '成', '陈', '催']
  private arrayL: string[] = ['刘', '李', '楼', '梁', '雷', '吕', '柳', '卢']
  private value: string[] = ['#', 'A', 'B', 'C', 'D', 'E', 'F', 'G',
  'H', 'I', 'J', 'K', 'L', 'M', 'N',
  'O', 'P', 'Q', 'R', 'S', 'T', 'U',
  'V', 'W', 'X', 'Y', 'Z']

  build() {
    Stack({ alignContent: Alignment.Start }) {
      Row() {
        List({ space: 20, initialIndex: 0 }) {
          ForEach(this.arrayA, (item) => {
            ListItem() {
              Text(item)
                .width('80%')
                .height('5%')
                .fontSize(30)
                .textAlign(TextAlign.Center)
            }.editable(true)
          }, item => item)

          ForEach(this.arrayB, (item) => {
            ListItem() {
              Text(item)
                .width('80%')
                .height('5%')
                .fontSize(30)
                .textAlign(TextAlign.Center)
            }.editable(true)
          }, item => item)

          ForEach(this.arrayC, (item) => {
            ListItem() {
              Text(item)
                .width('80%')
                .height('5%')
                .fontSize(30)
                .textAlign(TextAlign.Center)
            }.editable(true)
          }, item => item)

          ForEach(this.arrayL, (item) => {
            ListItem() {
              Text(item)
                .width('80%')
                .height('5%')
                .fontSize(30)
                .textAlign(TextAlign.Center)
            }.editable(true)
          }, item => item)
        }
        .width('50%')
        .height('100%')

        AlphabetIndexer({ arrayValue: this.value, selected: 0 })
          .selectedColor(0xFFFFFF) // 选中项文本颜色
          .popupColor(0xFFFAF0) // 弹出框文本颜色
          .selectedBackgroundColor(0xCCCCCC) // 选中项背景颜色
          .popupBackground(0xD2B48C) // 弹出框背景颜色
          .usingPopup(true) // 是否显示弹出框
          .selectedFont({ size: 16, weight: FontWeight.Bolder }) // 选中项字体样式
          .popupFont({ size: 30, weight: FontWeight.Bolder }) // 弹出框内容的字体样式
          .itemSize(28) // 每一项的尺寸大小
          .alignStyle(IndexerAlign.Left) // 弹出框在索引条右侧弹出
          .onSelect((index: number) => {
            console.info(this.value[index] + ' Selected!')
          })
          .onRequestPopupData((index: number) => {
            if (this.value[index] == 'A') {
              return this.arrayA // 当选中A时，弹出框里面的提示文本列表显示A对应的列表arrayA，选中B、C、L时也同样
            } else if (this.value[index] == 'B') {
              return this.arrayB
            } else if (this.value[index] == 'C') {
              return this.arrayC
            } else if (this.value[index] == 'L') {
              return this.arrayL
            } else {
              return [] // 选中其余子母项时，提示文本列表为空
            }
          })
          .onPopupSelect((index: number) => {
            console.info('onPopupSelected:' + index)
          })
      }
      .width('100%')
      .height('100%')
    }
  }
}

// xxx.ets
@Entry
@Component
struct BlankExample {
  build() {
    Column() {
      Row() {
        Text('Bluetooth').fontSize(18)
        Blank()
        Toggle({ type: ToggleType.Switch })
      }.width('100%').backgroundColor(0xFFFFFF).borderRadius(15).padding({ left: 12 })
    }.backgroundColor(0xEFEFEF).padding(20)
  }
}
    ts

// xxx.ets
@Entry
@Component
struct BlankExample {
  build() {
    Column({ space: 20 }) {
      // blank父组件不设置宽度时，Blank失效，可以通过设置min最小宽度填充固定宽度
      Row() {
        Text('Bluetooth').fontSize(18)
        Blank().color(Color.Yellow)
        Toggle({ type: ToggleType.Switch })
      }.backgroundColor(0xFFFFFF).borderRadius(15).padding({ left: 12 })

      Row() {
        Text('Bluetooth').fontSize(18)
        // 设置最小宽度为160
        Blank('160').color(Color.Yellow)
        Toggle({ type: ToggleType.Switch })
      }.backgroundColor(0xFFFFFF).borderRadius(15).padding({ left: 12 })
      
    }.backgroundColor(0xEFEFEF).padding(20).width('100%')
  }
}
    ts

// xxx.ets
@Entry
@Component
struct ButtonExample {
  build() {
    Flex({ direction: FlexDirection.Column, alignItems: ItemAlign.Start, justifyContent: FlexAlign.SpaceBetween }) {
      Text('Normal button').fontSize(9).fontColor(0xCCCCCC)
      Flex({ alignItems: ItemAlign.Center, justifyContent: FlexAlign.SpaceBetween }) {
        Button('OK', { type: ButtonType.Normal, stateEffect: true })
          .borderRadius(8)
          .backgroundColor(0x317aff)
          .width(90)
          .onClick(() => {
            console.log('ButtonType.Normal')
          })
        Button({ type: ButtonType.Normal, stateEffect: true }) {
          Row() {
            LoadingProgress().width(20).height(20).margin({ left: 12 }).color(0xFFFFFF)
            Text('loading').fontSize(12).fontColor(0xffffff).margin({ left: 5, right: 12 })
          }.alignItems(VerticalAlign.Center)
        }.borderRadius(8).backgroundColor(0x317aff).width(90).height(40)

        Button('Disable', { type: ButtonType.Normal, stateEffect: false }).opacity(0.4)
          .borderRadius(8).backgroundColor(0x317aff).width(90)
      }

      Text('Capsule button').fontSize(9).fontColor(0xCCCCCC)
      Flex({ alignItems: ItemAlign.Center, justifyContent: FlexAlign.SpaceBetween }) {
        Button('OK', { type: ButtonType.Capsule, stateEffect: true }).backgroundColor(0x317aff).width(90)
        Button({ type: ButtonType.Capsule, stateEffect: true }) {
          Row() {
            LoadingProgress().width(20).height(20).margin({ left: 12 }).color(0xFFFFFF)
            Text('loading').fontSize(12).fontColor(0xffffff).margin({ left: 5, right: 12 })
          }.alignItems(VerticalAlign.Center).width(90).height(40)
        }.backgroundColor(0x317aff)

        Button('Disable', { type: ButtonType.Capsule, stateEffect: false }).opacity(0.4)
          .backgroundColor(0x317aff).width(90)
      }

      Text('Circle button').fontSize(9).fontColor(0xCCCCCC)
      Flex({ alignItems: ItemAlign.Center, wrap: FlexWrap.Wrap }) {
        Button({ type: ButtonType.Circle, stateEffect: true }) {
          LoadingProgress().width(20).height(20).color(0xFFFFFF)
        }.width(55).height(55).backgroundColor(0x317aff)

        Button({ type: ButtonType.Circle, stateEffect: true }) {
          LoadingProgress().width(20).height(20).color(0xFFFFFF)
        }.width(55).height(55).margin({ left: 20 }).backgroundColor(0xF55A42)
      }
    }.height(400).padding({ left: 35, right: 35, top: 35 })
  }
}

// xxx.ets
@Entry
@Component
struct CheckboxExample {

  build() {
    Row() {
      Checkbox({name: 'checkbox1',  group: 'checkboxGroup'})
        .select(true)
        .selectedColor(0xed6f21)
        .onChange((value: boolean) => {
          console.info('Checkbox1 change is'+ value)
        })
      Checkbox({name: 'checkbox2',  group: 'checkboxGroup'})
        .select(false)
        .selectedColor(0x39a2db)
        .onChange((value: boolean) => {
          console.info('Checkbox2 change is'+ value)
        })
    }
  }
}