* Dual licensed under the MIT or GPL Version 2 licenses.
*
*/
!function(factory){"function"==typeofdefine&&define.amd&&define.amd.jQuery?define(["jquery"],factory):factory("undefined"!=typeofmodule&&module.exports?require("jquery"):jQuery)}(function($){"use strict";functioninit(options){return!options||void0!==options.allowPageScroll||void0===options.swipe&&void0===options.swipeStatus||(options.allowPageScroll=NONE),void0!==options.click&&void0===options.tap&&(options.tap=options.click),options||(options={}),options=$.extend({},$.fn.swipe.defaults,options),this.each(function(){var$this=$(this),plugin=$this.data(PLUGIN_NS);plugin||(plugin=newTouchSwipe(this,options),$this.data(PLUGIN_NS,plugin))})}functionTouchSwipe(element,options){functiontouchStart(jqEvent){if(!(getTouchInProgress()||$(jqEvent.target).closest(options.excludedElements,$element).length>0)){varevent=jqEvent.originalEvent?jqEvent.originalEvent:jqEvent;if(!event.pointerType||"mouse"!=event.pointerType||0!=options.fallbackToMouseEvents){varret,touches=event.touches,evt=touches?touches[0]:event;returnphase=PHASE_START,touches?fingerCount=touches.length:options.preventDefaultEvents!==!1&&jqEvent.preventDefault(),distance=0,direction=null,currentDirection=null,pinchDirection=null,duration=0,startTouchesDistance=0,endTouchesDistance=0,pinchZoom=1,pinchDistance=0,maximumsMap=createMaximumsData(),cancelMultiFingerRelease(),createFingerData(0,evt),!touches||fingerCount===options.fingers||options.fingers===ALL_FINGERS||hasPinches()?(startTime=getTimeStamp(),2==fingerCount&&(createFingerData(1,touches[1]),startTouchesDistance=endTouchesDistance=calculateTouchesDistance(fingerData[0].start,fingerData[1].start)),(options.swipeStatus||options.pinchStatus)&&(ret=triggerHandler(event,phase))):ret=!1,ret===!1?(phase=PHASE_CANCEL,triggerHandler(event,phase),ret):(options.hold&&(holdTimeout=setTimeout($.proxy(function(){$element.trigger("hold",[event.target]),options.hold&&(ret=options.hold.call($element,event,event.target))},this),options.longTapThreshold)),setTouchInProgress(!0),null)}}}functiontouchMove(jqEvent){varevent=jqEvent.originalEvent?jqEvent.originalEvent:jqEvent;if(phase!==PHASE_END&&phase!==PHASE_CANCEL&&!inMultiFingerRelease()){varret,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){varinBounds=!0;if(options.triggerOnTouchLeave){varbounds=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)}}elsephase=PHASE_CANCEL,triggerHandler(event,phase);ret===!1&&(phase=PHASE_CANCEL,triggerHandler(event,phase))}}functiontouchEnd(jqEvent){varevent=jqEvent.originalEvent?jqEvent.originalEvent:jqEvent,touches=event.touches;if(touches){if(touches.length&&!inMultiFingerRelease())returnstartMultiFingerRelease(event),!0;if(touches.length&&inMultiFingerRelease())return!0}returninMultiFingerRelease()&&(fingerCount=fingerCountAtRelease),endTime=getTimeStamp(),duration=calculateDuration(),didSwipeBackToCancel()||!validateSwipeDistance()?(phase=PHASE_CANCEL,triggerHandler(event,phase)):options.triggerOnTouchEnd||options.triggerOnTouchEnd===!1&&phase===PHASE_MOVE?(options.preventDefaultEvents!==!1&&jqEvent.cancelable!==!1&&jqEvent.preventDefault(),phase=PHASE_END,triggerHandler(event,phase)):!options.triggerOnTouchEnd&&hasTap()?(phase=PHASE_END,triggerHandlerForGesture(event,phase,TAP)):phase===PHASE_MOVE&&(phase=PHASE_CANCEL,triggerHandler(event,phase)),setTouchInProgress(!1),null}functiontouchCancel(){fingerCount=0,endTime=0,startTime=0,startTouchesDistance=0,endTouchesDistance=0,pinchZoom=1,cancelMultiFingerRelease(),setTouchInProgress(!1)}functiontouchLeave(jqEvent){varevent=jqEvent.originalEvent?jqEvent.originalEvent:jqEvent;options.triggerOnTouchLeave&&(phase=getNextPhase(PHASE_END),triggerHandler(event,phase))}functionremoveListeners(){$element.unbind(START_EV,touchStart),$element.unbind(CANCEL_EV,touchCancel),$element.unbind(MOVE_EV,touchMove),$element.unbind(END_EV,touchEnd),LEAVE_EV&&$element.unbind(LEAVE_EV,touchLeave),setTouchInProgress(!1)}functiongetNextPhase(currentPhase){varnextPhase=currentPhase,validTime=validateSwipeTime(),validDistance=validateSwipeDistance(),didCancel=didSwipeBackToCancel();return!validTime||didCancel?nextPhase=PHASE_CANCEL:!validDistance||currentPhase!=PHASE_MOVE||options.triggerOnTouchEnd&&!options.triggerOnTouchLeave?!validDistance&¤tPhase==PHASE_END&&options.triggerOnTouchLeave&&(nextPhase=PHASE_CANCEL):nextPhase=PHASE_END,nextPhase}functiontriggerHandler(event,phase){varret,touches=event.touches;return(didSwipe()||hasSwipes())&&(ret=triggerHandlerForGesture(event,phase,SWIPE)),(didPinch()||hasPinches())&&ret!==!1&&(ret=triggerHandlerForGesture(event,phase,PINCH)),didDoubleTap()&&ret!==!1?ret=triggerHandlerForGesture(event,phase,DOUBLE_TAP):didLongTap()&&ret!==!1?ret=triggerHandlerForGesture(event,phase,LONG_TAP):didTap()&&ret!==!1&&(ret=triggerHandlerForGesture(event,phase,TAP)),phase===PHASE_CANCEL&&touchCancel(event),phase===PHASE_END&&(touches?touches.length||touchCancel(event):touchCancel(event)),ret}functiontriggerHandlerForGesture(event,phase,gesture){varret;if(gesture==SWIPE){if($element.trigger("swipeStatus",[phase,direction||null,distance||0,duration||0,fingerCount,fingerData,currentDirection]),options.swipeStatus&&(ret=options.swipeStatus.call($element,event,phase,direction||null,distance||0,duration||0,fingerCount,fingerData,currentDirection),ret===!1))return!1;if(phase==PHASE_END&&validateSwipe()){if(clearTimeout(singleTapTimeout),clearTimeout(holdTimeout),$element.trigger("swipe",[direction,distance,duration,fingerCount,fingerData,currentDirection]),options.swipe&&(ret=options.swipe.call($element,event,direction,distance,duration,fingerCount,fingerData,currentDirection),ret===!1))return!1;switch(direction){caseLEFT:$element.trigger("swipeLeft",[direction,distance,duration,fingerCount,fingerData,currentDirection]),options.swipeLeft&&(ret=options.swipeLeft.call($element,event,direction,distance,duration,fingerCount,fingerData,currentDirection));break;caseRIGHT:$element.trigger("swipeRight",[direction,distance,duration,fingerCount,fingerData,currentDirection]),options.swipeRight&&(ret=options.swipeRight.call($element,event,direction,distance,duration,fingerCount,fingerData,currentDirection));break;caseUP:$element.trigger("swipeUp",[direction,distance,duration,fingerCount,fingerData,currentDirection]),options.swipeUp&&(ret=options.swipeUp.call($element,event,direction,distance,duration,fingerCount,fingerData,currentDirection));break;caseDOWN:$element.trigger("swipeDown",[direction,distance,duration,fingerCount,fingerData,currentDirection]),options.swipeDown&&(ret=options.swipeDown.call($element,event,direction,distance,duration,fingerCount,fingerData,currentDirection))}}}if(gesture==PINCH){if($element.trigger("pinchStatus",[phase,pinchDirection||null,pinchDistance||0,duration||0,fingerCount,pinchZoom,fingerData]),options.pinchStatus&&(ret=options.pinchStatus.call($element,event,phase,pinchDirection||null,pinchDistance||0,duration||0,fingerCount,pinchZoom,fingerData),ret===!1))return!1;if(phase==PHASE_END&&validatePinch())switch(pinchDirection){caseIN:$element.trigger("pinchIn",[pinchDirection||null,pinchDistance||0,duration||0,fingerCount,pinchZoom,fingerData]),options.pinchIn&&(ret=options.pinchIn.call($element,event,pinchDirection||null,pinchDistance||0,duration||0,fingerCount,pinchZoom,fingerData));break;caseOUT:$element.trigger("pinchOut",[pinchDirection||null,pinchDistance||0,duration||0,fingerCount,pinchZoom,fingerData]),options.pinchOut&&(ret=options.pinchOut.call($element,event,pinchDirection||null,pinchDistance||0,duration||0,fingerCount,pinchZoom,fingerData))}}returngesture==TAP?phase!==PHASE_CANCEL&&phase!==PHASE_END||(clearTimeout(singleTapTimeout),clearTimeout(holdTimeout),hasDoubleTap()&&!inDoubleTap()?(doubleTapStartTime=getTimeStamp(),singleTapTimeout=setTimeout($.proxy(function(){doubleTapStartTime=null,$element.trigger("tap",[event.target]),options.tap&&(ret=options.tap.call($element,event,event.target))},this),options.doubleTapThreshold)):(doubleTapStartTime=null,$element.trigger("tap",[event.target]),options.tap&&(ret=options.tap.call($element,event,event.target)))):gesture==DOUBLE_TAP?phase!==PHASE_CANCEL&&phase!==PHASE_END||(clearTimeout(singleTapTimeout),clearTimeout(holdTimeout),doubleTapStartTime=null,$element.trigger("doubletap",[event.target]),options.doubleTap&&(ret=options.doubleTap.call($element,event,event.target))):gesture==LONG_TAP&&(phase!==PHASE_CANCEL&&phase!==PHASE_END||(clearTimeout(singleTapTimeout),doubleTapStartTime=null,$element.trigger("longtap",[event.target]),options.longTap&&(ret=options.longTap.call($element,event,event.target)))),ret}functionvalidateSwipeDistance(){varvalid=!0;returnnull!==options.threshold&&(valid=distance>=options.threshold),valid}functiondidSwipeBackToCancel(){varcancelled=!1;returnnull!==options.cancelThreshold&&null!==direction&&(cancelled=getMaxDistance(direction)-distance>=options.cancelThreshold),cancelled}functionvalidatePinchDistance(){returnnull===options.pinchThreshold||pinchDistance>=options.pinchThreshold}functionvalidateSwipeTime(){varresult;returnresult=!options.maxTimeThreshold||!(duration>=options.maxTimeThreshold)}functionvalidateDefaultEvent(jqEvent,direction){if(options.preventDefaultEvents!==!1)if(options.allowPageScroll===NONE)jqEvent.preventDefault();else{varauto=options.allowPageScroll===AUTO;switch(direction){caseLEFT:(options.swipeLeft&&auto||!auto&&options.allowPageScroll!=HORIZONTAL)&&jqEvent.preventDefault();break;caseRIGHT:(options.swipeRight&&auto||!auto&&options.allowPageScroll!=HORIZONTAL)&&jqEvent.preventDefault();break;caseUP:(options.swipeUp&&auto||!auto&&options.allowPageScroll!=VERTICAL)&&jqEvent.preventDefault();break;caseDOWN:(options.swipeDown&&auto||!auto&&options.allowPageScroll!=VERTICAL)&&jqEvent.preventDefault();break;caseNONE:}}}functionvalidatePinch(){varhasCorrectFingerCount=validateFingers(),hasEndPoint=validateEndPoint(),hasCorrectDistance=validatePinchDistance();returnhasCorrectFingerCount&&hasEndPoint&&hasCorrectDistance}functionhasPinches(){return!!(options.pinchStatus||options.pinchIn||options.pinchOut)}functiondidPinch(){return!(!validatePinch()||!hasPinches())}functionvalidateSwipe(){varhasValidTime=validateSwipeTime(),hasValidDistance=validateSwipeDistance(),hasCorrectFingerCount=validateFingers(),hasEndPoint=validateEndPoint(),didCancel=didSwipeBackToCancel(),valid=!didCancel&&hasEndPoint&&hasCorrectFingerCount&&hasValidDistance&&hasValidTime;returnvalid}functionhasSwipes(){return!!(options.swipe||options.swipeStatus||options.swipeLeft||options.swipeRight||options.swipeUp||options.swipeDown)}functiondidSwipe(){return!(!validateSwipe()||!hasSwipes())}functionvalidateFingers(){returnfingerCount===options.fingers||options.fingers===ALL_FINGERS||!SUPPORTS_TOUCH}functionvalidateEndPoint(){return0!==fingerData[0].end.x}functionhasTap(){return!!options.tap}functionhasDoubleTap(){return!!options.doubleTap}functionhasLongTap(){return!!options.longTap}functionvalidateDoubleTap(){if(null==doubleTapStartTime)return!1;varnow=getTimeStamp();returnhasDoubleTap()&&now-doubleTapStartTime<=options.doubleTapThreshold}functioninDoubleTap(){returnvalidateDoubleTap()}functionvalidateTap(){return(1===fingerCount||!SUPPORTS_TOUCH)&&(isNaN(distance)||distance<options.threshold)}functionvalidateLongTap(){returnduration>options.longTapThreshold&&distance<DOUBLE_TAP_THRESHOLD}functiondidTap(){return!(!validateTap()||!hasTap())}functiondidDoubleTap(){return!(!validateDoubleTap()||!hasDoubleTap())}functiondidLongTap(){return!(!validateLongTap()||!hasLongTap())}functionstartMultiFingerRelease(event){previousTouchEndTime=getTimeStamp(),fingerCountAtRelease=event.touches.length+1}functioncancelMultiFingerRelease(){previousTouchEndTime=0,fingerCountAtRelease=0}functioninMultiFingerRelease(){varwithinThreshold=!1;if(previousTouchEndTime){vardiff=getTimeStamp()-previousTouchEndTime;diff<=options.fingerReleaseThreshold&&(withinThreshold=!0)}returnwithinThreshold}functiongetTouchInProgress(){return!($element.data(PLUGIN_NS+"_intouch")!==!0)}functionsetTouchInProgress(val){$element&&(val===!0?($element.bind(MOVE_EV,touchMove),$element.bind(END_EV,touchEnd),LEAVE_EV&&$element.bind(LEAVE_EV,touchLeave)):($element.unbind(MOVE_EV,touchMove,!1),$element.unbind(END_EV,touchEnd,!1),LEAVE_EV&&$element.unbind(LEAVE_EV,touchLeave,!1)),$element.data(PLUGIN_NS+"_intouch",val===!0))}functioncreateFingerData(id,evt){varf={start:{x:0,y:0},last:{x:0,y:0},end:{x:0,y:0}};returnf.start.x=f.last.x=f.end.x=evt.pageX||evt.clientX,f.start.y=f.last.y=f.end.y=evt.pageY||evt.clientY,fingerData[id]=f,f}functionupdateFingerData(evt){varid=void0!==evt.identifier?evt.identifier:0,f=getFingerData(id);returnnull===f&&(f=createFingerData(id,evt)),f.last.x=f.end.x,f.last.y=f.end.y,f.end.x=evt.pageX||evt.clientX,f.end.y=evt.pageY||evt.clientY,f}functiongetFingerData(id){returnfingerData[id]||null}functionsetMaxDistance(direction,distance){direction!=NONE&&(distance=Math.max(distance,getMaxDistance(direction)),maximumsMap[direction].distance=distance)}functiongetMaxDistance(direction){if(maximumsMap[direction])returnmaximumsMap[direction].distance}functioncreateMaximumsData(){varmaxData={};returnmaxData[LEFT]=createMaximumVO(LEFT),maxData[RIGHT]=createMaximumVO(RIGHT),maxData[UP]=createMaximumVO(UP),maxData[DOWN]=createMaximumVO(DOWN),maxData}functioncreateMaximumVO(dir){return{direction:dir,distance:0}}functioncalculateDuration(){returnendTime-startTime}functioncalculateTouchesDistance(startPoint,endPoint){vardiffX=Math.abs(startPoint.x-endPoint.x),diffY=Math.abs(startPoint.y-endPoint.y);returnMath.round(Math.sqrt(diffX*diffX+diffY*diffY))}functioncalculatePinchZoom(startDistance,endDistance){varpercent=endDistance/startDistance*1;returnpercent.toFixed(2)}functioncalculatePinchDirection(){returnpinchZoom<1?OUT:IN}functioncalculateDistance(startPoint,endPoint){returnMath.round(Math.sqrt(Math.pow(endPoint.x-startPoint.x,2)+Math.pow(endPoint.y-startPoint.y,2)))}functioncalculateAngle(startPoint,endPoint){varx=startPoint.x-endPoint.x,y=endPoint.y-startPoint.y,r=Math.atan2(y,x),angle=Math.round(180*r/Math.PI);returnangle<0&&(angle=360-Math.abs(angle)),angle}functioncalculateDirection(startPoint,endPoint){if(comparePoints(startPoint,endPoint))returnNONE;varangle=calculateAngle(startPoint,endPoint);returnangle<=45&&angle>=0?LEFT:angle<=360&&angle>=315?LEFT:angle>=135&&angle<=225?RIGHT:angle>45&&angle<135?DOWN:UP}functiongetTimeStamp(){varnow=newDate;returnnow.getTime()}functiongetbounds(el){el=$(el);varoffset=el.offset(),bounds={left:offset.left,right:offset.left+el.outerWidth(),top:offset.top,bottom:offset.top+el.outerHeight()};returnbounds}functionisInBounds(point,bounds){returnpoint.x>bounds.left&&point.x<bounds.right&&point.y>bounds.top&&point.y<bounds.bottom}functioncomparePoints(pointA,pointB){returnpointA.x==pointB.x&&pointA.y==pointB.y}varoptions=$.extend({},options),useTouchEvents=SUPPORTS_TOUCH||SUPPORTS_POINTER||!options.fallbackToMouseEvents,START_EV=useTouchEvents?SUPPORTS_POINTER?SUPPORTS_POINTER_IE10?"MSPointerDown":"pointerdown":"touchstart":"mousedown",MOVE_EV=useTouchEvents?SUPPORTS_POINTER?SUPPORTS_POINTER_IE10?"MSPointerMove":"pointermove":"touchmove":"mousemove",END_EV=useTouchEvents?SUPPORTS_POINTER?SUPPORTS_POINTER_IE10?"MSPointerUp":"pointerup":"touchend":"mouseup",LEAVE_EV=useTouchEvents?SUPPORTS_POINTER?"mouseleave":null:"mouseleave",CANCEL_EV=SUPPORTS_POINTER?SUPPORTS_POINTER_IE10?"MSPointerCancel":"pointercancel":"touchcancel",distance=0,direction=null,currentDirection=null,duration=0,startTouchesDistance=0,endTouchesDistance=0,pinchZoom=1,pinchDistance=0,pinchDirection=0,maximumsMap=null,$element=$(element),phase="start",fingerCount=0,fingerData={},startTime=0,endTime=0,previousTouchEndTime=0,fingerCountAtRelease=0,doubleTapStartTime=0,singleTapTimeout=null,holdTimeout=null;try{$element.bind(START_EV,touchStart),$element.bind(CANCEL_EV,touchCancel)}catch(e){$.error("events not supported "+START_EV+","+CANCEL_EV+" on jQuery.swipe")}this.enable=function(){returnthis.disable(),$element.bind(START_EV,touchStart),$element.bind(CANCEL_EV,touchCancel),$element},this.disable=function(){returnremoveListeners(),$element},this.destroy=function(){removeListeners(),$element.data(PLUGIN_NS,null),$element=null},this.option=function(property,value){if("object"==typeofproperty)options=$.extend(options,property);elseif(void0!==options[property]){if(void0===value)returnoptions[property];options[property]=value}else{if(!property)returnoptions;$.error("Option "+property+" does not exist on jQuery.swipe.options")}returnnull}}varVERSION="1.6.18",LEFT="left",RIGHT="right",UP="up",DOWN="down",IN="in",OUT="out",NONE="none",AUTO="auto",SWIPE="swipe",PINCH="pinch",TAP="tap",DOUBLE_TAP="doubletap",LONG_TAP="longtap",HORIZONTAL="horizontal",VERTICAL="vertical",ALL_FINGERS="all",DOUBLE_TAP_THRESHOLD=10,PHASE_START="start",PHASE_MOVE="move",PHASE_END="end",PHASE_CANCEL="cancel",SUPPORTS_TOUCH="ontouchstart"inwindow,SUPPORTS_POINTER_IE10=window.navigator.msPointerEnabled&&!window.navigator.pointerEnabled&&!SUPPORTS_TOUCH,SUPPORTS_POINTER=(window.navigator.pointerEnabled||window.navigator.msPointerEnabled)&&!SUPPORTS_TOUCH,PLUGIN_NS="TouchSwipe",defaults={fingers:1,threshold:75,cancelThreshold:null,pinchThreshold:20,maxTimeThreshold:null,fingerReleaseThreshold:250,longTapThreshold:500,doubleTapThreshold:200,swipe:null,swipeLeft:null,swipeRight:null,swipeUp:null,swipeDown:null,swipeStatus:null,pinchIn:null,pinchOut:null,pinchStatus:null,click:null,tap:null,doubleTap:null,longTap:null,hold:null,triggerOnTouchEnd:!0,triggerOnTouchLeave:!1,allowPageScroll:"auto",fallbackToMouseEvents:!0,excludedElements:".noSwipe",preventDefaultEvents:!0};$.fn.swipe=function(method){var$this=$(this),plugin=$this.data(PLUGIN_NS);if(plugin&&"string"==typeofmethod){if(plugin[method])returnplugin[method].apply(plugin,Array.prototype.slice.call(arguments,1));$.error("Method "+method+" does not exist on jQuery.swipe")}elseif(plugin&&"object"==typeofmethod)plugin.option.apply(plugin,arguments);elseif(!(plugin||"object"!=typeofmethod&&method))returninit.apply(this,arguments);return$this},$.fn.swipe.version=VERSION,$.fn.swipe.defaults=defaults,$.fn.swipe.phases={PHASE_START:PHASE_START,PHASE_MOVE:PHASE_MOVE,PHASE_END:PHASE_END,PHASE_CANCEL:PHASE_CANCEL},$.fn.swipe.directions={LEFT:LEFT,RIGHT:RIGHT,UP:UP,DOWN:DOWN,IN:IN,OUT:OUT},$.fn.swipe.pageScroll={NONE:NONE,HORIZONTAL:HORIZONTAL,VERTICAL:VERTICAL,AUTO:AUTO},$.fn.swipe.fingers={ONE:1,TWO:2,THREE:3,FOUR:4,FIVE:5,ALL:ALL_FINGERS}});
