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RotateEvent ​

旋转事件,可用于旋转视图或图形。

  1. 移动端: 双指旋转
  2. 触摸板: 双指旋转(仅 Safari 支持)

事件名称 ​

RotateEvent.START ​

开始旋转事件

rotate.start

RotateEvent.ROTATE ​

旋转事件

rotate

RotateEvent.END ​

结束旋转事件

rotate.end

关键属性 ​

rotation: number ​

此次旋转事件改变的角度

示例 ​

ts
import { Leafer, Rect, RotateEvent, LeafHelper } from 'leafer-ui'

const leafer = new Leafer({
    view: window,
    type: 'user'
})

const rect = new Rect({ x: 100, y: 100, fill: '#32cd79', draggable: true })

leafer.add(rect)

leafer.on(RotateEvent.ROTATE, function (e: RotateEvent) { 
    const center = { x: e.x, y: e.y }
    LeafHelper.rotateOf(leafer, center, e.rotation)
})

继承 ​

UIEvent ​

API ​

RotateEvent ​

Released under the MIT License.