HarmonyOS/OpenHarmony应用开发-属性动画

@Entry
@Component
struct AttrAnimation {
  @State widthSize: number = 200;
  @State heightSize: number = 100;
  @State fontSize: number = 20;
  @State attrFlag: boolean = true;

  build() {
    Column() {
      Row(){
        Text(this.attrFlag ? '点击缩小':'点击变大').fontSize(this.fontSize)
      }.onClick(() => {
        if (this.attrFlag) {
          this.widthSize = 100
          this.heightSize = 50
        } else {
          this.widthSize = 200
          this.heightSize = 100
        }
        this.attrFlag = !this.attrFlag
      }).width(this.widthSize)
      .height(this.heightSize)
      .backgroundColor(0x317aff)
      .justifyContent(FlexAlign.Center)
      .animation({
        duration: 2000, // 动画时长
        tempo:2,//动画播放速度
        curve: Curve.EaseOut, // 动画曲线
        delay: 500, // 动画延迟
        iterations: 1, // 播放次数
        playMode: PlayMode.Normal // 动画模式
      })
    }
    .width('100%')
    .height('100%')
    .justifyContent(FlexAlign.Center)
  }
}

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