aaac7fed
 liuqimichale
add
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export function createEvent (type, name) {
const e = document.createEvent(type || 'Event')
e.initEvent(name, true, true)
return e
}
export function dispatchTouch (target, name = 'touchstart', touches) {
const event = createEvent('', name)
event.touches = event.targetTouches = event.changedTouches = Array.isArray(touches) ? touches : [touches]
target.dispatchEvent(event)
}
export function dispatchTouchStart (target, touches) {
dispatchTouch(target, 'touchstart', touches)
}
export function dispatchTouchMove (target, touches) {
dispatchTouch(target, 'touchmove', touches)
}
export function dispatchTouchEnd (target, touches) {
dispatchTouch(target, 'touchend', touches)
}
export function dispatchSwipe (target, touches, duration, cb) {
if (!Array.isArray(touches)) {
touches = [touches]
}
dispatchTouchStart(target, touches[0])
const moveAndEnd = () => {
dispatchTouchMove(target, touches[1] || touches[0])
dispatchTouchEnd(target, touches[2] || touches[1] || touches[0])
cb && cb()
}
if (duration) {
setTimeout(moveAndEnd, duration)
} else {
moveAndEnd()
}
}
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