17 lines
20 KiB
JavaScript
17 lines
20 KiB
JavaScript
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/*!
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* @fileOverview TouchSwipe - jQuery Plugin
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* @version 1.6.18
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*
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* @author Matt Bryson http://www.github.com/mattbryson
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* @see https://github.com/mattbryson/TouchSwipe-Jquery-Plugin
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* @see http://labs.rampinteractive.co.uk/touchSwipe/
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* @see http://plugins.jquery.com/project/touchSwipe
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* @license
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* Copyright (c) 2010-2015 Matt Bryson
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* Dual licensed under the MIT or GPL Version 2 licenses.
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*
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*/
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!function(factory){"function"==typeof define&&define.amd&&define.amd.jQuery?define(["jquery"],factory):factory("undefined"!=typeof module&&module.exports?require("jquery"):jQuery)}(function($){"use strict";function init(options){return!options||void 0!==options.allowPageScroll||void 0===options.swipe&&void 0===options.swipeStatus||(options.allowPageScroll=NONE),void 0!==options.click&&void 0===options.tap&&(options.tap=options.click),options||(options={}),options=$.extend({},$.fn.swipe.defaults,options),this.each(function(){var $this=$(this),plugin=$this.data(PLUGIN_NS);plugin||(plugin=new TouchSwipe(this,options),$this.data(PLUGIN_NS,plugin))})}function TouchSwipe(element,options){function touchStart(jqEvent){if(!(getTouchInProgress()||$(jqEvent.target).closest(options.excludedElements,$element).length>0)){var event=jqEvent.originalEvent?jqEvent.originalEvent:jqEvent;if(!event.pointerType||"mouse"!=event.pointerType||0!=options.fallbackToMouseEvents){var ret,touches=event.touches,evt=touches?touches[0]:event;return phase=PHASE_START,touches?fingerCount=touches.length:options.preventDefaultEvents!==!1&&jqEvent.preventDefault(),distance=0,direction=null,currentDirection=null,pinchDirection=null,duration=0,startTouchesDistance=0,endTouchesDistance=0,pinchZoom=1,pinchDistance=0,maximumsMap=createMaximumsData(),cancelMultiFingerRelease(),createFingerData(0,evt),!touches||fingerCount===options.fingers||options.fingers===ALL_FINGERS||hasPinches()?(startTime=getTimeStamp(),2==fingerCount&&(createFingerData(1,touches[1]),startTouchesDistance=endTouchesDistance=calculateTouchesDistance(fingerData[0].start,fingerData[1].start)),(options.swipeStatus||options.pinchStatus)&&(ret=triggerHandler(event,phase))):ret=!1,ret===!1?(phase=PHASE_CANCEL,triggerHandler(event,phase),ret):(options.hold&&(holdTimeout=setTimeout($.proxy(function(){$element.trigger("hold",[event.target]),options.hold&&(ret=options.hold.call($element,event,event.target))},this),options.longTapThreshold)),setTouchInProgress(!0),null)}}}function touchMove(jqEvent){var event=jqEvent.originalEvent?jqEvent.originalEvent:jqEvent;if(phase!==PHASE_END&&phase!==PHASE_CANCEL&&!inMultiFingerRelease()){var ret,touches=event.touches,evt=touches?touches[0]:event,currentFinger=updateFingerData(evt);if(endTime=getTimeStamp(),touches&&(fingerCount=touches.length),options.hold&&clearTimeout(holdTimeout),phase=PHASE_MOVE,2==fingerCount&&(0==startTouchesDistance?(createFingerData(1,touches[1]),startTouchesDistance=endTouchesDistance=calculateTouchesDistance(fingerData[0].start,fingerData[1].start)):(updateFingerData(touches[1]),endTouchesDistance=calculateTouchesDistance(fingerData[0].end,fingerData[1].end),pinchDirection=calculatePinchDirection(fingerData[0].end,fingerData[1].end)),pinchZoom=calculatePinchZoom(startTouchesDistance,endTouchesDistance),pinchDistance=Math.abs(startTouchesDistance-endTouchesDistance)),fingerCount===options.fingers||options.fingers===ALL_FINGERS||!touches||hasPinches()){if(direction=calculateDirection(currentFinger.start,currentFinger.end),currentDirection=calculateDirection(currentFinger.last,currentFinger.end),validateDefaultEvent(jqEvent,currentDirection),distance=calculateDistance(currentFinger.start,currentFinger.end),duration=calculateDuration(),setMaxDistance(direction,distance),ret=triggerHandler(event,phase),!options.triggerOnTouchEnd||options.triggerOnTouchLeave){var inBounds=!0;if(options.triggerOnTouchLeave){var bounds=getbounds(this);inBounds=isInBounds(currentFinger.end,bounds)}!options.triggerOnTouchEnd&&inBounds?phase=getNextPhase(PHASE_MOVE):options.triggerOnTouchLeave&&!inBounds&&(phase=getNextPhase(PHASE_END)),phase!=PHASE_CANCEL&&phase!=PHASE_END||triggerHandler(event,phase)}}else phase=PHASE_CANCEL,triggerHandler(event,phase);ret===!1&&(phase=PHASE_CANCEL,triggerHandler(event,phase))}}function touchEnd(jqEvent){var event=jqEvent.originalEvent?jqEvent.originalEvent:jqEvent,touches=event.touches;if(touches){if(touches.length&&!inMultiFingerRelease())return startMultiFingerRelease(event),!0;if(touches.length&&inMultiFingerRelease())return
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