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相對(duì)布局組件,用于復(fù)雜場(chǎng)景中元素對(duì)齊的布局。
該組件從API Version 9開(kāi)始支持。后續(xù)版本如有新增內(nèi)容,則采用上角標(biāo)單獨(dú)標(biāo)記該內(nèi)容的起始版本。
- @Entry
- @Component
- struct Index {
- build() {
- Row() {
- RelativeContainer() {
- Row().width(100).height(100)
- .backgroundColor("#FF3333")
- .alignRules({
- top: {anchor: "__container__", align: VerticalAlign.Top},
- left: {anchor: "__container__", align: HorizontalAlign.Start}
- })
- .id("row1")
- Row().width(100).height(100)
- .backgroundColor("#FFCC00")
- .alignRules({
- top: {anchor: "__container__", align: VerticalAlign.Top},
- right: {anchor: "__container__", align: HorizontalAlign.End}
- })
- .id("row2")
- Row().height(100)
- .backgroundColor("#FF6633")
- .alignRules({
- top: {anchor: "row1", align: VerticalAlign.Bottom},
- left: {anchor: "row1", align: HorizontalAlign.End},
- right: {anchor: "row2", align: HorizontalAlign.Start}
- })
- .id("row3")
- Row()
- .backgroundColor("#FF9966")
- .alignRules({
- top: {anchor: "row3", align: VerticalAlign.Bottom},
- bottom: {anchor: "__container__", align: VerticalAlign.Bottom},
- left: {anchor: "__container__", align: HorizontalAlign.Start},
- right: {anchor: "row1", align: HorizontalAlign.End}
- })
- .id("row4")
- Row()
- .backgroundColor("#FF66FF")
- .alignRules({
- top: {anchor: "row3", align: VerticalAlign.Bottom},
- bottom: {anchor: "__container__", align: VerticalAlign.Bottom},
- left: {anchor: "row2", align: HorizontalAlign.Start},
- right: {anchor: "__container__", align: HorizontalAlign.End}
- })
- .id("row5")
- }
- .width(300).height(300)
- .margin({left: 100})
- .border({width:2, color: "#6699FF"})
- }
- .height('100%')
- }
- }
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