组合手势

@Entry
@Component
struct GestureGroupExample {
  @State count: number = 0
  @State offsetX: number = 0
  @State offsetY: number = 0
  @State borderStyle: BorderStyle = BorderStyle.Solid

  build() {
    Flex({ direction: FlexDirection.Column, alignItems: ItemAlign.Center, justifyContent: FlexAlign.SpaceBetween }) {
      Text('sequence gesture\n' + 'LongPress onAction:' + this.count + '\nPanGesture offset:\nX: ' + this.offsetX + '\n' + 'Y: ' + this.offsetY)
    }.translate({ x: this.offsetX, y: this.offsetY, z: 5 })
    .height(100).width(200).padding(10).margin(80).border({ width: 1, style: this.borderStyle })
    .gesture(
      GestureGroup(GestureMode.Sequence,
        LongPressGesture({ repeat: true })
          .onAction((event: GestureEvent) => {
            if (event.repeat) {this.count++}
            console.log('LongPress onAction')
          })
          .onActionEnd(() => {
            console.log('LongPress end')
          }),
        PanGesture({})
          .onActionStart(() => {
            this.borderStyle = BorderStyle.Dashed
            console.log('pan start')
          })
          .onActionUpdate((event: GestureEvent) => {
            this.offsetX = event.offsetX
            this.offsetY = event.offsetY
            console.log('pan update')
          })
      )
      .onCancel(() => {
        console.log('sequence gesture canceled')
      })
    )
  }
}