harmony 鸿蒙GridContainer

2022-08-09
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GridContainer

The <GridContainer> component lays out components vertically. It is used only in the grid layout.

NOTE

This component is deprecated since API version 9. You are advised to use <GridCol> and <GridRow> instead.

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

Supported

GridContainer(value?: { columns?: number|‘auto’, sizeType?: SizeType, gutter?: number|string, margin?: number|string})

Parameters

Name	Type	Mandatory	Description
columns	number \|‘auto’	No	Total number of columns in the current layout. Default value: ‘auto’
sizeType	SizeType	No	Device size type. Default value: SizeType.Auto
gutter	number \|string	No	Gutter of the grid layout. This parameter cannot be set to a percentage.
margin	number \|string	No	Margin of the grid layout. This parameter cannot be set to a percentage.

Name	Description
XS	Device of the minimum size.
SM	Small-sized device.
MD	Medium-sized device.
LG	Large-sized device.
Auto	Auto. The size type is selected based on the device type.

The universal attributes and attributes of the component are supported.

The universal events are supported.

// xxx.ets
@Entry
@Component
struct GridContainerExample {
  @State sizeType: SizeType = SizeType.XS

  build() {
    Column({ space: 5 }) {
      GridContainer({ columns: 12, sizeType: this.sizeType, gutter: 10, margin: 20 }) {
        Row() {
          Text('1')
            .useSizeType({
              xs: { span: 6, offset: 0 },
              sm: { span: 2, offset: 0 },
              md: { span: 2, offset: 0 },
              lg: { span: 2, offset: 0 }
            })
            .height(50).backgroundColor(0x4682B4).textAlign(TextAlign.Center)
          Text('2')
            .useSizeType({
              xs: { span: 2, offset: 6 },
              sm: { span: 6, offset: 2 },
              md: { span: 2, offset: 2 },
              lg: { span: 2, offset: 2 }
            })
            .height(50).backgroundColor(0x00BFFF).textAlign(TextAlign.Center)
          Text('3')
            .useSizeType({
              xs: { span: 2, offset: 8 },
              sm: { span: 2, offset: 8 },
              md: { span: 6, offset: 4 },
              lg: { span: 2, offset: 4 }
            })
            .height(50).backgroundColor(0x4682B4).textAlign(TextAlign.Center)
          Text('4')
            .useSizeType({
              xs: { span: 2, offset: 10 },
              sm: { span: 2, offset: 10 },
              md: { span: 2, offset: 10 },
              lg: { span: 6, offset: 6 }
            })
            .height(50).backgroundColor(0x00BFFF).textAlign(TextAlign.Center)
        }
      }.width('90%')

      Text('Click Simulate to change the device width').fontSize(9).width('90%').fontColor(0xCCCCCC)
      Row() {
        Button('XS')
          .onClick(() => {
            this.sizeType = SizeType.XS
          }).backgroundColor(0x317aff)
        Button('SM')
          .onClick(() => {
            this.sizeType = SizeType.SM
          }).backgroundColor(0x317aff)
        Button('MD')
          .onClick(() => {
            this.sizeType = SizeType.MD
          }).backgroundColor(0x317aff)
        Button('LG')
          .onClick(() => {
            this.sizeType = SizeType.LG
          }).backgroundColor(0x317aff)
      }
    }.width('100%').margin({ top: 5 })
  }
}

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