HarmonyOS 弹窗A内点击关闭A打开弹窗B后无法绘制新组件

页面打开弹窗A,点击弹窗A里按钮,关闭弹窗A后打开弹窗B,弹窗B里if判断组件的image不会在条件为true时展示

// xxx.ets
@CustomDialog
struct CustomDialogExampleTwo {
  controllerTwo?: CustomDialogController
  @State form_img_idx: number = 0
  @State flag: boolean = false
  @State arr: Array<Resource> =
    [$r('app.media.startIcon'), $r('app.media.startIcon'), $r('app.media.startIcon'), $r('app.media.startIcon'),
      $r('app.media.startIcon'), $r('app.media.startIcon')]

  @Builder
  buildCover() {
    ForEach(this.arr, (item: Resource, idx) => {
      Stack() {
        Image(item).width(100).onClick((e) => {
          this.form_img_idx = idx;
          this.flag = true;
          console.log("this.form_img_idx", this.form_img_idx)
        })
        // Image($r(`app.media.icon`)).width(20).visibility(this.form_img_idx == idx?Visibility.Visible:Visibility.Hidden)
        if (this.form_img_idx == idx) {
          Image($r(`app.media.startIcon`)).width(20)
        } else {
          Image($r(`app.media.startIcon`)).width(30)
        }
        if (this.flag) {
          Text(`${this.form_img_idx == idx}`)
        }
      }.margin({
        bottom: "10lpx"
      })
    })
  }

  build() {
    Column() {
      Flex({
        justifyContent: FlexAlign.SpaceBetween,
        wrap: FlexWrap.Wrap
      }) {
        this.buildCover();
      }
    }.height(500).justifyContent(FlexAlign.Center)
  }
}

@CustomDialog
@Component
struct CustomDialogExample {
  @Link textValue: string
  @Link inputValue: string
  dialogControllerTwo: CustomDialogController | null = null;

  initMenuAct() {
    this.dialogControllerTwo = new CustomDialogController({
      builder: CustomDialogExampleTwo({
      }),

      autoCancel: false,
      isModal: true,
      onWillDismiss: (dismissDialogAction: DismissDialogAction) => {
        return false
      },
      alignment: DialogAlignment.Bottom
    })
  }

  controller?: CustomDialogController
  // 若尝试在CustomDialog中传入多个其他的Controller,以实现在CustomDialog中打开另一个或另一些CustomDialog,那么此处需要将指向自己的controller放在所有controller的后面
  cancel: () => void = () => {
  }
  confirm: () => void = () => {
  }

  build() {
    Column() {
      Text('Change text').fontSize(20).margin({ top: 10, bottom: 10 })
      TextInput({ placeholder: '', text: this.textValue }).height(60).width('90%')
        .onChange((value: string) => {
          this.textValue = value
        })
      Text('Whether to change a text?').fontSize(16).margin({ bottom: 10 })
      Flex({ justifyContent: FlexAlign.SpaceAround }) {
        Button('cancel')
          .onClick(() => {
            if (this.controller != undefined) {
              this.controller.close()
              this.cancel()
            }
          }).backgroundColor(0xffffff).fontColor(Color.Black)
        Button('confirm')
          .onClick(() => {
            if (this.controller != undefined) {
              this.inputValue = this.textValue
              this.controller.close()
              this.confirm()
            }
          }).backgroundColor(0xffffff).fontColor(Color.Red)
      }.margin({ bottom: 10 })

      Button('点我打开第二个弹窗')
        .onClick(() => {
          this.initMenuAct()
          if (this.dialogControllerTwo != null) {

            this.controller?.close()
            this.dialogControllerTwo.open()
          }
        })
        .margin(20)
    }.borderRadius(10)

    // 如果需要使用border属性或cornerRadius属性,请和borderRadius属性一起使用。
  }
}

@Entry
@Component
struct CustomDialogUser {
  @State textValue: string = ''
  @State inputValue: string = 'click me'
  dialogController: CustomDialogController | null = new CustomDialogController({
    builder: CustomDialogExample({
      cancel: () => {
        this.onCancel()
      },
      confirm: () => {
        this.onAccept()
      },
      textValue: $textValue,
      inputValue: $inputValue
    }),
    cancel: this.exitApp,
    autoCancel: true,
    onWillDismiss: (dismissDialogAction: DismissDialogAction) => {
      console.info("reason=" + JSON.stringify(dismissDialogAction.reason))
      console.log("dialog onWillDismiss")
      if (dismissDialogAction.reason == DismissReason.PRESS_BACK) {
        dismissDialogAction.dismiss()
      }
      if (dismissDialogAction.reason == DismissReason.TOUCH_OUTSIDE) {
        dismissDialogAction.dismiss()
      }
    },
    alignment: DialogAlignment.Bottom,
    offset: { dx: 0, dy: -20 },
    gridCount: 4,
    customStyle: false,
    cornerRadius: 10,
  })

  // 在自定义组件即将析构销毁时将dialogController置空
  aboutToDisappear() {
    this.dialogController = null // 将dialogController置空
  }

  onCancel() {
    console.info('Callback when the first button is clicked')
  }

  onAccept() {
    console.info('Callback when the second button is clicked')
  }

  exitApp() {
    console.info('Click the callback in the blank area')
  }

  build() {
    Column() {
      Button(this.inputValue)
        .onClick(() => {
          if (this.dialogController != null) {
            this.dialogController.open()
          }
        }).backgroundColor(0x317aff)
    }.width('100%').margin({ top: 5 })
  }
}
HarmonyOS
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fox280

现在第二个dialog在前端的父节点是第一个dialog,第一个dialog下树之后,第二个dialog就无法响应状态变量了。这个是符合状态管理当前规格的(父节点销毁之后子节点不再刷新),当前可以通过改变第二个dialog弹出的位置(不让它在第一个弹窗里面执行open方法)去规避这一行为

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