2024-07-22 18:17:27 +08:00
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!function(t,e){"use strict";var n=function(t,e){return new n.Instance(t,e||{})};n.defaults={stop_browser_behavior:{userSelect:"none",touchAction:"none",touchCallout:"none",contentZooming:"none",userDrag:"none",tapHighlightColor:"rgba(0,0,0,0)"}},n.HAS_POINTEREVENTS=navigator.pointerEnabled||navigator.msPointerEnabled,n.HAS_TOUCHEVENTS="ontouchstart"in t,n.MOBILE_REGEX=/mobile|tablet|ip(ad|hone|od)|android/i,n.NO_MOUSEEVENTS=n.HAS_TOUCHEVENTS&&navigator.userAgent.match(n.MOBILE_REGEX),n.EVENT_TYPES={},n.DIRECTION_DOWN="down",n.DIRECTION_LEFT="left",n.DIRECTION_UP="up",n.DIRECTION_RIGHT="right",n.POINTER_MOUSE="mouse",n.POINTER_TOUCH="touch",n.POINTER_PEN="pen",n.EVENT_START="start",n.EVENT_MOVE="move",n.EVENT_END="end",n.DOCUMENT=document,n.plugins={},n.READY=!1,n.Instance=function(t,e){var i=this;return function(){if(!n.READY){for(var t in n.event.determineEventTypes(),n.gestures)n.gestures.hasOwnProperty(t)&&n.detection.register(n.gestures[t]);n.event.onTouch(n.DOCUMENT,n.EVENT_MOVE,n.detection.detect),n.event.onTouch(n.DOCUMENT,n.EVENT_END,n.detection.detect),n.READY=!0}}(),this.element=t,this.enabled=!0,this.options=n.utils.extend(n.utils.extend({},n.defaults),e||{}),this.options.stop_browser_behavior&&n.utils.stopDefaultBrowserBehavior(this.element,this.options.stop_browser_behavior),n.event.onTouch(t,n.EVENT_START,function(t){i.enabled&&n.detection.startDetect(i,t)}),this},n.Instance.prototype={on:function(t,e){for(var n=t.split(" "),i=0;i<n.length;i++)this.element.addEventListener(n[i],e,!1);return this},off:function(t,e){for(var n=t.split(" "),i=0;i<n.length;i++)this.element.removeEventListener(n[i],e,!1);return this},trigger:function(t,e){var i=n.DOCUMENT.createEvent("Event");i.initEvent(t,!0,!0),i.gesture=e;var r=this.element;return n.utils.hasParent(e.target,r)&&(r=e.target),r.dispatchEvent(i),this},enable:function(t){return this.enabled=t,this}};var i=null,r=!1,o=!1;n.event={bindDom:function(t,e,n){for(var i=e.split(" "),r=0;r<i.length;r++)t.addEventListener(i[r],n,!1)},onTouch:function(t,e,s){var a=this;this.bindDom(t,n.EVENT_TYPES[e],function(c){var u=c.type.toLowerCase();if(!u.match(/mouse/)||!o){(u.match(/touch/)||u.match(/pointerdown/)||u.match(/mouse/)&&1===c.which)&&(r=!0),u.match(/touch|pointer/)&&(o=!0);var h=0;r&&(n.HAS_POINTEREVENTS&&e!=n.EVENT_END?h=n.PointerEvent.updatePointer(e,c):u.match(/touch/)?h=c.touches.length:o||(h=u.match(/up/)?0:1),h>0&&e==n.EVENT_END?e=n.EVENT_MOVE:h||(e=n.EVENT_END),h||null===i?i=c:c=i,s.call(n.detection,a.collectEventData(t,e,c)),n.HAS_POINTEREVENTS&&e==n.EVENT_END&&(h=n.PointerEvent.updatePointer(e,c))),h||(i=null,r=!1,o=!1,n.PointerEvent.reset())}})},determineEventTypes:function(){var t;t=n.HAS_POINTEREVENTS?n.PointerEvent.getEvents():n.NO_MOUSEEVENTS?["touchstart","touchmove","touchend touchcancel"]:["touchstart mousedown","touchmove mousemove","touchend touchcancel mouseup"],n.EVENT_TYPES[n.EVENT_START]=t[0],n.EVENT_TYPES[n.EVENT_MOVE]=t[1],n.EVENT_TYPES[n.EVENT_END]=t[2]},getTouchList:function(t){return n.HAS_POINTEREVENTS?n.PointerEvent.getTouchList():t.touches?t.touches:[{identifier:1,pageX:t.pageX,pageY:t.pageY,target:t.target}]},collectEventData:function(t,e,i){var r=this.getTouchList(i,e),o=n.POINTER_TOUCH;return(i.type.match(/mouse/)||n.PointerEvent.matchType(n.POINTER_MOUSE,i))&&(o=n.POINTER_MOUSE),{center:n.utils.getCenter(r),timeStamp:(new Date).getTime(),target:i.target,touches:r,eventType:e,pointerType:o,srcEvent:i,preventDefault:function(){this.srcEvent.preventManipulation&&this.srcEvent.preventManipulation(),this.srcEvent.preventDefault&&this.srcEvent.preventDefault()},stopPropagation:function(){this.srcEvent.stopPropagation()},stopDetect:function(){return n.detection.stopDetect()}}}},n.PointerEvent={pointers:{},getTouchList:function(){var t=this,e=[];return Object.keys(t.pointers).sort().forEach(function(n){e.push(t.pointers[n])}),e},updatePointer:function(t,e){return t==n.EVENT_END?this.pointers={}:(e.identifier=e.pointerId,this.pointers[e.pointerId]=e),Object.keys(this.pointers).length},matchType:function(t,e){if(!e.pointerType)return!1;var i={};
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