harmony 鸿蒙全屏模态转场
全屏模态转场
通过bindContentCover属性为组件绑定全屏模态页面,在组件插入和删除时可通过设置转场参数ModalTransition显示过渡动效。
说明:
从API Version 10开始支持。后续版本如有新增内容,则采用上角标单独标记该内容的起始版本。
不支持横竖屏切换。
不支持路由跳转。
属性
名称 | 参数 | 参数描述 |
---|---|---|
bindContentCover | isShow: boolean, builder: CustomBuilder, options?: ContentCoverOptions |
给组件绑定全屏模态页面,点击后显示模态页面。模态页面内容自定义,显示方式可设置无动画过渡,上下切换过渡以及透明渐变过渡方式。 isShow: 是否显示全屏模态页面。 从API version 10开始,该参数支持$$双向绑定变量 builder: 配置全屏模态页面内容。 options: 配置全屏模态页面的可选属性。 |
ContentCoverOptions
名称 | 类型 | 必填 | 描述 |
---|---|---|---|
modalTransition | ModalTransition | 否 | 全屏模态页面的转场方式。 |
backgroundColor | ResourceColor | 否 | 全屏模态页面的背板颜色。 |
onAppear | () => void | 否 | 全屏模态页面显示回调函数。 |
onDisappear | () => void | 否 | 全屏模态页面回退回调函数。 |
示例
示例1
全屏模态无动画转场模式下,自定义转场动画。
// xxx.ets
@Entry
@Component
struct ModalTransitionExample {
@State isShow:boolean = false
@State isShow2:boolean = false
@Builder myBuilder2() {
Column() {
Button("close modal 2")
.margin(10)
.fontSize(20)
.onClick(()=>{
this.isShow2 = false;
})
}
.width('100%')
.height('100%')
}
@Builder myBuilder() {
Column() {
Button("transition modal 2")
.margin(10)
.fontSize(20)
.onClick(()=>{
this.isShow2 = true;
}).bindContentCover(this.isShow2, this.myBuilder2(), {modalTransition: ModalTransition.NONE, backgroundColor: Color.Orange, onAppear: () => {console.log("BindContentCover onAppear.")}, onDisappear: () => {console.log("BindContentCover onDisappear.")}})
Button("close modal 1")
.margin(10)
.fontSize(20)
.onClick(()=>{
this.isShow = false;
})
}
.width('100%')
.height('100%')
.justifyContent(FlexAlign.Center)
}
build() {
Column() {
Button("transition modal 1")
.onClick(() => {
this.isShow = true
})
.fontSize(20)
.margin(10)
.bindContentCover(this.isShow, this.myBuilder(), {modalTransition: ModalTransition.NONE, backgroundColor: Color.Pink, onAppear: () => {console.log("BindContentCover onAppear.")}, onDisappear: () => {console.log("BindContentCover onDisappear.")}})
}
.justifyContent(FlexAlign.Center)
.backgroundColor("#ff49c8ab")
.width('100%')
.height('100%')
}
}
示例2
全屏模态无动画转场模式下,自定义转场动画。
// xxx.ets
import curves from '@ohos.curves';
@Entry
@Component
struct ModalTransitionExample {
@State @Watch("isShow1Change") isShow:boolean = false
@State @Watch("isShow2Change") isShow2:boolean = false
@State isScale1:number = 1;
@State isScale2:number = 1;
@State flag: boolean = true
@State show: string = 'show'
isShow1Change() {
this.isShow ? this.isScale1 = 0.95 : this.isScale1 = 1
}
isShow2Change() {
this.isShow2 ? this.isScale2 = 0.95 : this.isScale2 = 1
}
@Builder myBuilder2() {
Column() {
Button("close modal 2")
.margin(10)
.fontSize(20)
.onClick(()=>{
this.isShow2 = false;
})
}
.width('100%')
.height('100%')
}
@Builder myBuilder() {
Column() {
Button("transition modal 2")
.margin(10)
.fontSize(20)
.onClick(()=>{
this.isShow2 = true;
}).bindContentCover(this.isShow2, this.myBuilder2(), {modalTransition: ModalTransition.NONE, backgroundColor: Color.Orange, onAppear: () => {console.log("BindContentCover onAppear.")}, onDisappear: () => {console.log("BindContentCover onDisappear.")}})
Button("close modal 1")
.margin(10)
.fontSize(20)
.onClick(()=>{
this.isShow = false;
})
}
.width('100%')
.height('100%')
.justifyContent(FlexAlign.Center)
.scale({x: this.isScale2, y: this.isScale2})
.animation({curve:curves.springMotion()})
}
build() {
Column() {
Button("transition modal 1")
.onClick(() => {
this.isShow = true
})
.fontSize(20)
.margin(10)
.bindContentCover(this.isShow, this.myBuilder(), {modalTransition: ModalTransition.NONE, backgroundColor: Color.Pink, onAppear: () => {console.log("BindContentCover onAppear.")}, onDisappear: () => {console.log("BindContentCover onDisappear.")}})
}
.justifyContent(FlexAlign.Center)
.backgroundColor("#ff49c8ab")
.width('100%')
.height('100%')
.scale({ x: this.isScale1, y: this.isScale1 })
.animation({ curve: curves.springMotion() })
}
}
示例3
全屏模态上下切换转场。
// xxx.ets
@Entry
@Component
struct ModalTransitionExample {
@State isShow:boolean = false
@State isShow2:boolean = false
@Builder myBuilder2() {
Column() {
Button("close modal 2")
.margin(10)
.fontSize(20)
.onClick(()=>{
this.isShow2 = false;
})
}
.width('100%')
.height('100%')
}
@Builder myBuilder() {
Column() {
Button("transition modal 2")
.margin(10)
.fontSize(20)
.onClick(()=>{
this.isShow2 = true;
}).bindContentCover(this.isShow2, this.myBuilder2(), {modalTransition: ModalTransition.DEFAULT, backgroundColor: Color.Gray, onAppear: () => {console.log("BindContentCover onAppear.")}, onDisappear: () => {console.log("BindContentCover onDisappear.")}})
Button("close modal 1")
.margin(10)
.fontSize(20)
.onClick(()=>{
this.isShow = false;
})
}
.width('100%')
.height('100%')
.justifyContent(FlexAlign.Center)
}
build() {
Column() {
Button("transition modal 1")
.onClick(() => {
this.isShow = true
})
.fontSize(20)
.margin(10)
.bindContentCover(this.isShow, this.myBuilder(), {modalTransition: ModalTransition.DEFAULT, backgroundColor: Color.Pink, onAppear: () => {console.log("BindContentCover onAppear.")}, onDisappear: () => {console.log("BindContentCover onDisappear.")}})
}
.justifyContent(FlexAlign.Center)
.backgroundColor(Color.White)
.width('100%')
.height('100%')
}
}
示例4
全屏模态透明度渐变转场。
// xxx.ets
@Entry
@Component
struct ModalTransitionExample {
@State isShow:boolean = false
@State isShow2:boolean = false
@Builder myBuilder2() {
Column() {
Button("close modal 2")
.margin(10)
.fontSize(20)
.onClick(()=>{
this.isShow2 = false;
})
}
.width('100%')
.height('100%')
.justifyContent(FlexAlign.Center)
}
@Builder myBuilder() {
Column() {
Button("transition modal 2")
.margin(10)
.fontSize(20)
.onClick(()=>{
this.isShow2 = true;
}).bindContentCover(this.isShow2, this.myBuilder2(), {modalTransition: ModalTransition.ALPHA, backgroundColor: Color.Gray, onAppear: () => {console.log("BindContentCover onAppear.")}, onDisappear: () => {console.log("BindContentCover onDisappear.")}})
Button("close modal 1")
.margin(10)
.fontSize(20)
.onClick(()=>{
this.isShow = false;
})
}
.width('100%')
.height('100%')
.justifyContent(FlexAlign.Center)
}
build() {
Column() {
Button("transition modal 1")
.onClick(() => {
this.isShow = true
})
.fontSize(20)
.margin(10)
.bindContentCover(this.isShow, this.myBuilder(), {modalTransition: ModalTransition.ALPHA, backgroundColor: Color.Pink, onAppear: () => {console.log("BindContentCover onAppear.")}, onDisappear: () => {console.log("BindContentCover onDisappear.")}})
}
.justifyContent(FlexAlign.Center)
.backgroundColor(Color.White)
.width('100%')
.height('100%')
}
}
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