Column

The <Column> component lays out child components vertically.

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

Column(value?:{space?: string | number})

Parameters

Name Type Mandatory Description
space string | number No Space between two adjacent child components in the vertical layout.
Default value: 0

Attributes

Name Type Description
alignItems HorizontalAlign Alignment mode of the child components in the horizontal direction.
Default value: HorizontalAlign.Center
justifyContent8+ FlexAlign Alignment mode of the child components in the vertical direction.
Default value: FlexAlign.Start

Example

// xxx.ets
@Entry
@Component
struct ColumnExample {
  build() {
    Column() {
        Text('space').fontSize(9).fontColor(0xCCCCCC).width('90%')
        Column({ space: 5 }) {
          Column().width('100%').height(30).backgroundColor(0xAFEEEE)
          Column().width('100%').height(30).backgroundColor(0x00FFFF)
        }.width('90%').height(100).border({ width: 1 })

        Text('alignItems(Start)').fontSize(9).fontColor(0xCCCCCC).width('90%')
        Column() {
          Column().width('50%').height(30).backgroundColor(0xAFEEEE)
          Column().width('50%').height(30).backgroundColor(0x00FFFF)
        }.alignItems(HorizontalAlign.Start).width('90%').border({ width: 1 })

        Text('alignItems(End)').fontSize(9).fontColor(0xCCCCCC).width('90%')
        Column() {
          Column().width('50%').height(30).backgroundColor(0xAFEEEE)
          Column().width('50%').height(30).backgroundColor(0x00FFFF)
        }.alignItems(HorizontalAlign.End).width('90%').border({ width: 1 })

        Text('justifyContent(Center)').fontSize(9).fontColor(0xCCCCCC).width('90%')
        Column() {
          Column().width('30%').height(30).backgroundColor(0xAFEEEE)
          Column().width('30%').height(30).backgroundColor(0x00FFFF)
        }.height('15%').border({ width: 1 }).justifyContent(FlexAlign.Center)

        Text('justifyContent(End)').fontSize(9).fontColor(0xCCCCCC).width('90%')
        Column() {
          Column().width('30%').height(30).backgroundColor(0xAFEEEE)
          Column().width('30%').height(30).backgroundColor(0x00FFFF)
        }.height('15%').border({ width: 1 }).justifyContent(FlexAlign.End)
    }.width('100%').padding({ top: 5 })
  }
}

Column