ListItem

The <ListItem> component displays specific items in the list. It must be used together with <List>.

NOTE

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

Child Components

This component can contain a single child component.

APIs

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

ListItem¹⁰⁺

ListItem(value?: ListItemOptions)

Parameters

ListItem^(deprecated)

ListItem(value?: string)

This API is deprecated since API version 10. You are advised to use ListItem¹⁰⁺ instead.

Parameters

Attributes

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

Sticky^(deprecated)

This API is deprecated since API version 9. You are advised to use the stickyStyle enum of the <List> component instead.

EditMode^(deprecated)

This API is deprecated since API version 9. There is no substitute API.

SwipeEdgeEffect⁹⁺

SwipeActionItem¹⁰⁺

Describes the swipe action item.

For a list in vertical layout, it refers to the delete option displayed on the left (or right) of the list item when the list item is swiped right (or left).

For a list in horizontal layout, it refers to the delete option displayed below (or above) the list item when the list item is swiped up (or down).

ListItemOptions¹⁰⁺

ListItemStyle¹⁰⁺

Events

Example

Example 1

// xxx.ets
@Entry
@Component
struct ListItemExample {
  private arr: number[] = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]

  build() {
    Column() {
      List({ space: 20, initialIndex: 0 }) {
        ForEach(this.arr, (item: number) => {
          ListItem() {
            Text('' + item)
              .width('100%')
              .height(100)
              .fontSize(16)
              .textAlign(TextAlign.Center)
              .borderRadius(10)
              .backgroundColor(0xFFFFFF)
          }
        }, (item: string) => item)
      }.width('90%')
      .scrollBar(BarState.Off)
    }.width('100%').height('100%').backgroundColor(0xDCDCDC).padding({ top: 5 })
  }
}

Example 2

// xxx.ets
@Entry
@Component
struct ListItemExample2 {
  @State arr: number[] = [0, 1, 2, 3, 4]
  @State enterEndDeleteAreaString: string = "not enterEndDeleteArea"
  @State exitEndDeleteAreaString: string = "not exitEndDeleteArea"

  @Builder itemEnd() {
    Row() {
      Button("Delete").margin("4vp")
      Button("Set").margin("4vp")
    }.padding("4vp").justifyContent(FlexAlign.SpaceEvenly)
  }

  build() {
    Column() {
      List({ space: 10 }) {
        ForEach(this.arr, (item: number) => {
          ListItem() {
            Text("item" + item)
              .width('100%')
              .height(100)
              .fontSize(16)
              .textAlign(TextAlign.Center)
              .borderRadius(10)
              .backgroundColor(0xFFFFFF)
          }
          .transition({ type: TransitionType.Delete, opacity: 0 })
          .swipeAction({
            end: {
              builder: () => { this.itemEnd() },
              onAction: () => {
                animateTo({ duration: 1000 }, () => {
                  let index = this.arr.indexOf(item)
                  this.arr.splice(index, 1)
                })
              },
              actionAreaDistance: 56,
              onEnterActionArea: () => {
                this.enterEndDeleteAreaString = "enterEndDeleteArea"
                this.exitEndDeleteAreaString = "not exitEndDeleteArea"
              },
              onExitActionArea: () => {
                this.enterEndDeleteAreaString = "not enterEndDeleteArea"
                this.exitEndDeleteAreaString = "exitEndDeleteArea"
              }
            }
          })
        }, (item: string) => item)
      }
      Text(this.enterEndDeleteAreaString).fontSize(20)
      Text(this.exitEndDeleteAreaString).fontSize(20)
    }
    .padding(10)
    .backgroundColor(0xDCDCDC)
    .width('100%')
    .height('100%')
  }
}

Example 3

// xxx.ets
@Entry
@Component
struct ListItemExample3 {
  build() {
    Column() {
      List({ space: "4vp", initialIndex: 0 }) {
        ListItemGroup({ style: ListItemGroupStyle.CARD }) {
          ForEach([ListItemStyle.CARD, ListItemStyle.CARD, ListItemStyle.NONE], (itemStyle: number, index?: number) => {
            ListItem({ style: itemStyle }) {
              Text("" + index)
                .width("100%")
                .textAlign(TextAlign.Center)
            }
          })
        }
        ForEach([ListItemStyle.CARD, ListItemStyle.CARD, ListItemStyle.NONE], (itemStyle: number, index?: number) => {
          ListItem({ style: itemStyle }) {
            Text("" + index)
              .width("100%")
              .textAlign(TextAlign.Center)
          }
        })
      }
      .width('100%')
      .multiSelectable(true)
      .backgroundColor(0xDCDCDC)
    }
    .width('100%')
    .padding({ top: 5 })
  }
}