DataPanel

數(shù)據(jù)面板組件，用于將多個(gè)數(shù)據(jù)占比情況使用占比圖進(jìn)行展示。

說明：
發(fā)前請(qǐng)熟悉鴻蒙開發(fā)指導(dǎo)文檔 ：[gitee.com/li-shizhen-skin/harmony-os/blob/master/README.md]
該組件從API Version 7開始支持。后續(xù)版本如有新增內(nèi)容，則采用上角標(biāo)單獨(dú)標(biāo)記該內(nèi)容的起始版本。

子組件

無

接口

DataPanel(options:{values: number[], max?: number, type?: DataPanelType})

從API version 9開始，該接口支持在ArkTS卡片中使用。

參數(shù):

DataPanelType枚舉說明

從API version 9開始，該接口支持在ArkTS卡片中使用。

屬性

除支持[通用屬性]外，還支持以下屬性：

DataPanelShadowOptions10+對(duì)象說明

LinearGradient10+對(duì)象說明

線性漸變顏色描述。

LinearGradient(colorStops: ColorStop[])

ColorStop10+對(duì)象說明

顏色斷點(diǎn)類型，用于描述漸進(jìn)色顏色斷點(diǎn)。

示例

示例1

// xxx.ets
@Entry
@Component
struct DataPanelExample {
  public valueArr: number[] = [10, 10, 10, 10, 10, 10, 10, 10, 10]

  build() {
    Column({ space: 5 }) {
      Row() {
        Stack() {
          DataPanel({ values: [25], max: 100, type: DataPanelType.Circle }).width(168).height(168)
          Column() {
            Text('30').fontSize(35).fontColor('#182431')
            Text('1.0.0').fontSize(9.33).lineHeight(12.83).fontWeight(500).opacity(0.6)
          }

          Text('%')
            .fontSize(9.33)
            .lineHeight(12.83)
            .fontWeight(500)
            .opacity(0.6)
            .position({ x: 104.42, y: 78.17 })
        }.margin({ right: 44 })

        Stack() {
          DataPanel({ values: [50, 12, 8, 5], max: 100, type: DataPanelType.Circle }).width(168).height(168)
          Column() {
            Text('75').fontSize(35).fontColor('#182431')
            Text('已使用98GB/128GB').fontSize(8.17).lineHeight(11.08).fontWeight(500).opacity(0.6)
          }

          Text('%')
            .fontSize(9.33)
            .lineHeight(12.83)
            .fontWeight(500)
            .opacity(0.6)
            .position({ x: 104.42, y: 78.17 })
        }
      }.margin({ bottom: 59 })

      DataPanel({ values: this.valueArr, max: 100, type: DataPanelType.Line }).width(300).height(10)
    }.width('100%').margin({ top: 5 })
  }
}

示例2

// xxx.ets
@Entry
@Component
struct LinearGradientDataPanelExample {
  public values1: number[] = [20, 20, 20, 20]
  public color1: LinearGradient = new LinearGradient([{ color: "#65EEC9A3", offset: 0 }, { color: "#FFEF629F", offset: 1 }])
  public color2: LinearGradient = new LinearGradient([{ color: "#FF67F9D4", offset: 0 }, { color: "#FFFF9554", offset: 1 }])
  public colorShadow1: LinearGradient = new LinearGradient([{ color: "#65EEC9A3", offset: 0 }, { color: "#65EF629F", offset: 1 }])
  public colorShadow2: LinearGradient = new LinearGradient([{ color: "#65e26709", offset: 0 }, { color: "#65efbd08", offset: 1 }])
  public colorShadow3: LinearGradient = new LinearGradient([{ color: "#6572B513", offset: 0 }, { color: "#6508efa6", offset: 1 }])
  public colorShadow4: LinearGradient = new LinearGradient([{ color: "#65ed08f5", offset: 0 }, { color: "#65ef0849", offset: 1 }])
  @State color3: string = '#00FF00'
  @State color4: string = '#20FF0000'
  @State bgColor: string = '#08182431'
  @State offsetX: number = 15
  @State offsetY: number = 15
  @State radius: number = 5
  @State colorArray: Array< LinearGradient | ResourceColor > = [this.color1, this.color2, this.color3, this.color4]
  @State shadowColorArray: Array< LinearGradient | ResourceColor > = [this.colorShadow1, this.colorShadow2, this.colorShadow3, this.colorShadow4]

  build() {
    Column({ space: 5 }) {
      Text('LinearGradient').fontSize(9).fontColor(0xCCCCCC).textAlign(TextAlign.Start).width('100%').margin({ top: 20, left: 20})
      DataPanel({ values: this.values1, max: 100, type: DataPanelType.Circle })
        .width(300)
        .height(300)
        .valueColors(this.colorArray)
        .trackShadow({
          radius: this.radius,
          colors: this.shadowColorArray,
          offsetX: this.offsetX,
          offsetY: this.offsetY
        })
        .strokeWidth(30)
        .trackBackgroundColor(this.bgColor)
    }.width('100%').margin({ top: 5 })
  }
}

審核編輯 黃宇