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function touchstart(event, ownerInstance) {		var instance = event.instance		var state = instance.getState()	if (state.disable) return	var touches = event.touches		if (touches && touches.length > 1) return		state.moving = true		state.startX = touches[0].pageX	state.startY = touches[0].pageY}function touchmove(event, ownerInstance) {		var instance = event.instance		var state = instance.getState()	if (state.disabled || !state.moving) return	var touches = event.touches	var pageX = touches[0].pageX	var pageY = touches[0].pageY	var moveX = pageX - state.startX	var moveY = pageY - state.startY	var buttonsWidth = state.buttonsWidth		if (Math.abs(moveX) > Math.abs(moveY) || Math.abs(moveX) > state.threshold) {		event.preventDefault()		event.stopPropagation()	}		if (Math.abs(moveX) < Math.abs(moveY)) return				if (state.status === 'open') {				if (moveX < 0) moveX = 0				if (moveX > buttonsWidth) moveX = buttonsWidth				moveSwipeAction(-buttonsWidth + moveX, instance, ownerInstance)	} else {				if (moveX > 0) moveX = 0				if (Math.abs(moveX) > buttonsWidth) moveX = -buttonsWidth				moveSwipeAction(moveX, instance, ownerInstance)	}}function touchend(event, ownerInstance) {		var instance = event.instance		var state = instance.getState()	if (!state.moving || state.disabled) return	var touches = event.changedTouches ? event.changedTouches[0] : {}	var pageX = touches.pageX	var pageY = touches.pageY	var moveX = pageX - state.startX	if (state.status === 'open') {				if (moveX < 0) return				if (moveX === 0) {			return closeSwipeAction(instance, ownerInstance)		}				if (Math.abs(moveX) < state.threshold) {			openSwipeAction(instance, ownerInstance)		} else {						closeSwipeAction(instance, ownerInstance)		}	} else {				if (moveX > 0) return				if (Math.abs(moveX) < state.threshold) {			closeSwipeAction(instance, ownerInstance)		} else {			openSwipeAction(instance, ownerInstance)		}	}}function getDuration(value) {	if (value.toString().indexOf('s') >= 0) return value	return value > 30 ? value + 'ms' : value + 's'}function getMoveDirection(instance, ownerInstance) {	var state = instance.getState()}function moveSwipeAction(moveX, instance, ownerInstance) {	var state = instance.getState()		var buttons = ownerInstance.selectAllComponents('.u-swipe-action-item__right__button')	var len = buttons.length	var previewButtonsMoveX = 0		instance.requestAnimationFrame(function() {		instance.setStyle({						'transition': 'none',			transform: 'translateX(' + moveX + 'px)',			'-webkit-transform': 'translateX(' + moveX + 'px)'		})				for (var i = len - 1; i >= 0; i--) {						var translateX = state.buttons[i].width / state.buttonsWidth * moveX						var realTranslateX = translateX + previewButtonsMoveX			buttons[i].setStyle({								'transition': 'none',				'transform': 'translateX(' + realTranslateX + 'px)',				'-webkit-transform': 'translateX(' + realTranslateX + 'px)'			})						previewButtonsMoveX += translateX		}	})}function openSwipeAction(instance, ownerInstance) {	var state = instance.getState()		var buttons = ownerInstance.selectAllComponents('.u-swipe-action-item__right__button')	var len = buttons.length		const duration = getDuration(state.duration)		var buttonsWidth = -state.buttonsWidth	var previewButtonsMoveX = 0	instance.requestAnimationFrame(function() {				instance.setStyle({			'transition': 'transform ' + duration,			'transform': 'translateX(' + buttonsWidth + 'px)',			'-webkit-transform': 'translateX(' + buttonsWidth + 'px)',		})				for (var i = len - 1; i >= 0; i--) {						var translateX = state.buttons[i].width / state.buttonsWidth * buttonsWidth						var realTranslateX = translateX + previewButtonsMoveX			buttons[i].setStyle({								'transition': 'transform ' + duration,				'transform': 'translateX(' + realTranslateX + 'px)',				'-webkit-transform': 'translateX(' + realTranslateX + 'px)'			})						previewButtonsMoveX += translateX		}	})	setStatus('open', instance)}function setStatus(status, instance) {	var state = instance.getState()	state.status = status}function closeSwipeAction(instance, ownerInstance) {	var state = instance.getState()		var buttons = ownerInstance.selectAllComponents('.u-swipe-action-item__right__button')	var len = buttons.length		const duration = getDuration(state.duration)	instance.requestAnimationFrame(function() {				instance.setStyle({			'transition': 'transform ' + duration,			'transform': 'translateX(0px)',			'-webkit-transform': 'translateX(0px)'		})				for (var i = len - 1; i >= 0; i--) {			buttons[i].setStyle({				'transition': 'transform ' + duration,				'transform': 'translateX(0px)',				'-webkit-transform': 'translateX(0px)'			})		}	})	setStatus('close', instance)}function showChange(newValue, oldValue, ownerInstance, instance) {	var state = instance.getState()	if (state.disabled) return		if (newValue) {		openSwipeAction(instance, ownerInstance)	} else {		closeSwipeAction(instance, ownerInstance)	}}function sizeChange(newValue, oldValue, ownerInstance, instance) {		var state = instance.getState()	state.disabled = newValue.disabled	state.duration = newValue.duration	state.show = newValue.show	state.threshold = newValue.threshold	state.buttons = newValue.buttons	var len = state.buttons.length	if (len) {		var buttonsWidth = 0		var buttons = newValue.buttons		for (var i = 0; i < len; i++) {			buttonsWidth += buttons[i].width		}	}	state.buttonsWidth = buttonsWidth}module.exports = {	touchstart: touchstart,	touchmove: touchmove,	touchend: touchend,	sizeChange: sizeChange}
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