harmony 鸿蒙Stack

2022-08-09
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Stack

The <Stack> component provides a stack container where child components are successively stacked and the latter one overwrites the previous one.

NOTE

This component is supported since API version 7. Updates will be marked with a superscript to indicate their earliest API version.

Child Components

Supported

APIs

Stack(value?: { alignContent?: Alignment })

Since API version 9, this API is supported in ArkTS widgets.

Parameters

Name	Type	Mandatory	Description
alignContent	Alignment	No	Alignment of child components in the container. Default value: Alignment.Center

Attributes

In addition to the universal attributes, the following attributes are supported.

Name	Type	Description
alignContent	Alignment	Alignment of child components in the container. Default value: Alignment.Center Since API version 9, this API is supported in ArkTS widgets. NOTE When both this attribute and the universal attribute align are set, whichever is set last takes effect.

Example

// xxx.ets
@Entry
@Component
struct StackExample {
  build() {
    Stack({ alignContent: Alignment.Bottom }) {
      Text('First child, show in bottom').width('90%').height('100%').backgroundColor(0xd2cab3).align(Alignment.Top)
      Text('Second child, show in top').width('70%').height('60%').backgroundColor(0xc1cbac).align(Alignment.Top)
    }.width('100%').height(150).margin({ top: 5 })
  }
}

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