CustomDialog自定义动画

import { CustomDialogExample } from './Dialog'  
@Entry  
@Component  
struct CustomDialogPage {  
  @State isAutoCancel: boolean = true;  
  dialogController: CustomDialogController = new CustomDialogController({  
    builder: CustomDialogExample({ isAutoCancel: this.isAutoCancel }),  
    autoCancel: this.isAutoCancel,  
    customStyle: true  
  })  
  
  build() {  
    Row() {  
      Column() {  
        Button('click me')  
          .onClick(() => {  
            this.dialogController.open()  
          })  
      }.width('100%')  
    }  
    .height('100%')  
  }  
}  
  
  
@CustomDialog  
export struct CustomDialogExample {  
  controller: CustomDialogController  
  @State showFlag: Visibility = Visibility.Visible;  
  @State isAutoCancel: boolean = false;  
  
  build() {  
    Column() {  
      Row() {  
        Text('this is customDialog').fontSize(20)  
      }  
      .padding(8)  
      .backgroundColor('#FFFFFF')  
      .height(200)  
      .margin({ bottom: -5 })  
      .width("100%")  
    }  
    .justifyContent(FlexAlign.End)  
    .width("100%")  
    .height("100%")  
    .margin({  
      bottom: -15  
    })  
    .onClick(() => {  
      if (this.isAutoCancel) {  
        this.cancel();  
      }  
    })  
    .visibility(this.showFlag)  
    .transition(TransitionEffect.OPACITY.animation({ duration: 200 })  
      .combine(TransitionEffect.translate({ y: 100 })))  
  }  
  
  cancel() {  
    this.showFlag = Visibility.Hidden  
    setTimeout(() => {  
      this.controller.close()  
    }, 200)  
  }  
}