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#在HarmonyOS星河遨游# HarmonyOS应用API手势方法-SwipeGesture
计算机编程小强
发布于 2024-8-19 10:11
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描述:用于触发滑动事件,滑动最小速度为100vp/s时识别成功。
Api:从API Version 8开始支持
接口:SwipeGesture(value?: { fingers?: number; direction?: SwipeDirection; speed?: number })
参数:
SwipeDirection枚举:
事件:
示例代码:
@Entry
@Component
struct SwipeGestureExample {
@State rotateAngle: number = 0;
@State speed: number = 1;
build() {
Column() {
Column() {
Text("SwipeGesture speed\n" + this.speed).fontSize(20)
Text("SwipeGesture angle\n" + this.rotateAngle).fontSize(20)
}
.border({ width: 3 })
.width(300)
.height(200)
.margin(100)
.rotate({ angle: this.rotateAngle })
// 单指竖直方向滑动时触发该事件
.gesture(
SwipeGesture({ direction: SwipeDirection.Vertical })
.onAction((event: GestureEvent) => {
this.speed = event.speed;
this.rotateAngle = event.angle;
})
)
}.width('100%')
}
}
示例效果:
代码地址:(https://gitee.com/jltfcloudcn/jump_to/tree/master/TapGesture)
已于2024-8-19 10:11:16修改
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