#鸿蒙通关秘籍#如何使用bindContentCover实现全屏模态转场效果？

@Entry
@Component
struct FullscreenModalExample {
  @State isPresent: boolean = false;

  @Builder
  MyFullscreenView() {
    Column() {
      Text('模态展示界面')
        .fontSize(20)
        .padding({ top: 20, bottom: 20 })
    }
    .transition(TransitionEffect.translate({ y: 200 }).animation({ curve: curves.springMotion(0.6, 0.8) }))
  }

  build() {
    Column() {
      Button('Click to show modal')
        .bindContentCover(this.isPresent, this.MyFullscreenView(), {
            modalTransition: ModalTransition.NONE,
            onDisappear: () => {
              this.isPresent = false;
            }
          })
        .onClick(() => {
          this.isPresent = true;
        })
    }
  }
}
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
16.
17.
18.
19.
20.
21.
22.
23.
24.
25.
26.
27.
28.
29.
30.