2 lines
No EOL
21 KiB
JavaScript
2 lines
No EOL
21 KiB
JavaScript
/*! For license information please see hammer.js.LICENSE.txt */
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n=e.center,i=t.offsetDelta||{},r=t.prevDelta||{},s=t.prevInput||{};e.eventType!==k&&s.eventType!==L||(r=t.prevDelta={x:s.deltaX||0,y:s.deltaY||0},i=t.offsetDelta={x:n.x,y:n.y}),e.deltaX=r.x+(n.x-i.x),e.deltaY=r.y+(n.y-i.y)}(n,e),e.offsetDirection=ot(e.deltaX,e.deltaY);var c,l,p=st(e.deltaTime,e.deltaX,e.deltaY);e.overallVelocityX=p.x,e.overallVelocityY=p.y,e.overallVelocity=f(p.x)>f(p.y)?p.x:p.y,e.scale=o?(c=o.pointers,at((l=i)[0],l[1],tt)/at(c[0],c[1],tt)):1,e.rotation=o?function(t,e){return ut(e[1],e[0],tt)+ut(t[1],t[0],tt)}(o.pointers,i):0,e.maxPointers=n.prevInput?e.pointers.length>n.prevInput.maxPointers?e.pointers.length:n.prevInput.maxPointers:e.pointers.length,function(t,e){var n,i,r,s,o=t.lastInterval||e,u=e.timeStamp-o.timeStamp;if(e.eventType!=H&&(u>j||o.velocity===a)){var h=e.deltaX-o.deltaX,c=e.deltaY-o.deltaY,l=st(u,h,c);i=l.x,r=l.y,n=f(l.x)>f(l.y)?l.x:l.y,s=ot(h,c),t.lastInterval=e}else 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180*Math.atan2(r,i)/Math.PI}et.prototype={handler:function(){},init:function(){this.evEl&&_(this.element,this.evEl,this.domHandler),this.evTarget&&_(this.target,this.evTarget,this.domHandler),this.evWin&&_(N(this.element),this.evWin,this.domHandler)},destroy:function(){this.evEl&&P(this.element,this.evEl,this.domHandler),this.evTarget&&P(this.target,this.evTarget,this.domHandler),this.evWin&&P(N(this.element),this.evWin,this.domHandler)}};var ht={mousedown:k,mousemove:2,mouseup:L},ct="mousedown",lt="mousemove mouseup";function pt(){this.evEl=ct,this.evWin=lt,this.pressed=!1,et.apply(this,arguments)}b(pt,et,{handler:function(t){var e=ht[t.type];e&k&&0===t.button&&(this.pressed=!0),2&e&&1!==t.which&&(e=L),this.pressed&&(e&L&&(this.pressed=!1),this.callback(this.manager,e,{pointers:[t],changedPointers:[t],pointerType:q,srcEvent:t}))}});var ft={pointerdown:k,pointermove:2,pointerup:L,pointercancel:H,pointerout:H},vt={2:W,3:"pen",4:q,5:"kinect"},dt="pointerdown",mt="pointermove pointerup 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Ot=R(c.style,"touchAction"),wt=Ot!==a,Mt="compute",Rt="auto",zt="manipulation",Nt="none",Xt="pan-x",Yt="pan-y",Ft=function(){if(!wt)return!1;var t={},e=r.CSS&&r.CSS.supports;return["auto","manipulation","pan-y","pan-x","pan-x pan-y","none"].forEach((function(n){t[n]=!e||r.CSS.supports("touch-action",n)})),t}();function Wt(t,e){this.manager=t,this.set(e)}Wt.prototype={set:function(t){t==Mt&&(t=this.compute()),wt&&this.manager.element.style&&Ft[t]&&(this.manager.element.style[Ot]=t),this.actions=t.toLowerCase().trim()},update:function(){this.set(this.manager.options.touchAction)},compute:function(){var t=[];return g(this.manager.recognizers,(function(e){A(e.options.enable,[e])&&(t=t.concat(e.getTouchAction()))})),function(t){if(C(t,Nt))return Nt;var e=C(t,Xt),n=C(t,Yt);return e&&n?Nt:e||n?e?Xt:Yt:C(t,zt)?zt:Rt}(t.join(" "))},preventDefaults:function(t){var e=t.srcEvent,n=t.offsetDirection;if(this.manager.session.prevented)e.preventDefault();else{var i=this.actions,r=C(i,Nt)&&!Ft[Nt],s=C(i,Yt)&&!Ft[Yt],o=C(i,Xt)&&!Ft[Xt];if(r){var a=1===t.pointers.length,u=t.distance<2,h=t.deltaTime<250;if(a&&u&&h)return}if(!o||!s)return r||s&&n&$||o&&n&J?this.preventSrc(e):void 0}},preventSrc:function(t){this.manager.session.prevented=!0,t.preventDefault()}};var qt=1,jt=32;function kt(t){this.options=u({},this.defaults,t||{}),this.id=z++,this.manager=null,this.options.enable=S(this.options.enable,!0),this.state=qt,this.simultaneous={},this.requireFail=[]}function Lt(t){return 16&t?"cancel":8&t?"end":4&t?"move":2&t?"start":""}function Ht(t){return t==B?"down":t==Z?"up":t==V?"left":t==G?"right":""}function Ut(t,e){var n=e.manager;return n?n.get(t):t}function Vt(){kt.apply(this,arguments)}function Gt(){Vt.apply(this,arguments),this.pX=null,this.pY=null}function Zt(){Vt.apply(this,arguments)}function Bt(){kt.apply(this,arguments),this._timer=null,this._input=null}function $t(){Vt.apply(this,arguments)}function Jt(){Vt.apply(this,arguments)}function 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i(n){e.manager.emit(n,t)}n<8&&i(e.options.event+Lt(n)),i(e.options.event),t.additionalEvent&&i(t.additionalEvent),n>=8&&i(e.options.event+Lt(n))},tryEmit:function(t){if(this.canEmit())return this.emit(t);this.state=jt},canEmit:function(){for(var t=0;t<this.requireFail.length;){if(!(this.requireFail[t].state&(jt|qt)))return!1;t++}return!0},recognize:function(t){var e=u({},t);if(!A(this.options.enable,[this,e]))return this.reset(),void(this.state=jt);56&this.state&&(this.state=qt),this.state=this.process(e),30&this.state&&this.tryEmit(e)},process:function(t){},getTouchAction:function(){},reset:function(){}},b(Vt,kt,{defaults:{pointers:1},attrTest:function(t){var e=this.options.pointers;return 0===e||t.pointers.length===e},process:function(t){var e=this.state,n=t.eventType,i=6&e,r=this.attrTest(t);return i&&(n&H||!r)?16|e:i||r?n&L?8|e:2&e?4|e:2:jt}}),b(Gt,Vt,{defaults:{event:"pan",threshold:10,pointers:1,direction:K},getTouchAction:function(){var t=this.options.direction,e=[];return t&$&&e.push(Yt),t&J&&e.push(Xt),e},directionTest:function(t){var e=this.options,n=!0,i=t.distance,r=t.direction,s=t.deltaX,o=t.deltaY;return r&e.direction||(e.direction&$?(r=0===s?U:s<0?V:G,n=s!=this.pX,i=Math.abs(t.deltaX)):(r=0===o?U:o<0?Z:B,n=o!=this.pY,i=Math.abs(t.deltaY))),t.direction=r,n&&i>e.threshold&&r&e.direction},attrTest:function(t){return Vt.prototype.attrTest.call(this,t)&&(2&this.state||!(2&this.state)&&this.directionTest(t))},emit:function(t){this.pX=t.deltaX,this.pY=t.deltaY;var e=Ht(t.direction);e&&(t.additionalEvent=this.options.event+e),this._super.emit.call(this,t)}}),b(Zt,Vt,{defaults:{event:"pinch",threshold:0,pointers:2},getTouchAction:function(){return[Nt]},attrTest:function(t){return this._super.attrTest.call(this,t)&&(Math.abs(t.scale-1)>this.options.threshold||2&this.state)},emit:function(t){if(1!==t.scale){var e=t.scale<1?"in":"out";t.additionalEvent=this.options.event+e}this._super.emit.call(this,t)}}),b(Bt,kt,{defaults:{event:"press",pointers:1,time:251,threshold:9},getTouchAction:function(){return[Rt]},process:function(t){var e=this.options,n=t.pointers.length===e.pointers,i=t.distance<e.threshold,r=t.deltaTime>e.time;if(this._input=t,!i||!n||t.eventType&(L|H)&&!r)this.reset();else if(t.eventType&k)this.reset(),this._timer=d((function(){this.state=8,this.tryEmit()}),e.time,this);else if(t.eventType&L)return 8;return jt},reset:function(){clearTimeout(this._timer)},emit:function(t){8===this.state&&(t&&t.eventType&L?this.manager.emit(this.options.event+"up",t):(this._input.timeStamp=v(),this.manager.emit(this.options.event,this._input)))}}),b($t,Vt,{defaults:{event:"rotate",threshold:0,pointers:2},getTouchAction:function(){return[Nt]},attrTest:function(t){return 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e=this.options,n=t.pointers.length===e.pointers,i=t.distance<e.threshold,r=t.deltaTime<e.time;if(this.reset(),t.eventType&k&&0===this.count)return this.failTimeout();if(i&&r&&n){if(t.eventType!=L)return this.failTimeout();var s=!this.pTime||t.timeStamp-this.pTime<e.interval,o=!this.pCenter||at(this.pCenter,t.center)<e.posThreshold;if(this.pTime=t.timeStamp,this.pCenter=t.center,o&&s?this.count+=1:this.count=1,this._input=t,0==this.count%e.taps)return this.hasRequireFailures()?(this._timer=d((function(){this.state=8,this.tryEmit()}),e.interval,this),2):8}return jt},failTimeout:function(){return this._timer=d((function(){this.state=jt}),this.options.interval,this),jt},reset:function(){clearTimeout(this._timer)},emit:function(){8==this.state&&(this._input.tapCount=this.count,this.manager.emit(this.options.event,this._input))}}),Qt.VERSION="2.0.7",Qt.defaults={domEvents:!1,touchAction:Mt,enable:!0,inputTarget:null,inputClass:null,preset:[[$t,{enable:!1}],[Zt,{enable:!1},["rotate"]],[Jt,{direction:$}],[Gt,{direction:$},["swipe"]],[Kt],[Kt,{event:"doubletap",taps:2},["tap"]],[Bt]],cssProps:{userSelect:"none",touchSelect:"none",touchCallout:"none",contentZooming:"none",userDrag:"none",tapHighlightColor:"rgba(0,0,0,0)"}},te.prototype={set:function(t){return u(this.options,t),t.touchAction&&this.touchAction.update(),t.inputTarget&&(this.input.destroy(),this.input.target=t.inputTarget,this.input.init()),this},stop:function(t){this.session.stopped=t?2:1},recognize:function(t){var e=this.session;if(!e.stopped){var n;this.touchAction.preventDefaults(t);var i=this.recognizers,r=e.curRecognizer;(!r||r&&8&r.state)&&(r=e.curRecognizer=null);for(var s=0;s<i.length;)n=i[s],2===e.stopped||r&&n!=r&&!n.canRecognizeWith(r)?n.reset():n.recognize(t),!r&&14&n.state&&(r=e.curRecognizer=n),s++}},get:function(t){if(t instanceof kt)return t;for(var e=this.recognizers,n=0;n<e.length;n++)if(e[n].options.event==t)return e[n];return null},add:function(t){if(m(t,"add",this))return this;var e=this.get(t.options.event);return e&&this.remove(e),this.recognizers.push(t),t.manager=this,this.touchAction.update(),t},remove:function(t){if(m(t,"remove",this))return this;if(t=this.get(t)){var e=this.recognizers,n=O(e,t);-1!==n&&(e.splice(n,1),this.touchAction.update())}return this},on:function(t,e){if(t!==a&&e!==a){var n=this.handlers;return g(D(t),(function(t){n[t]=n[t]||[],n[t].push(e)})),this}},off:function(t,e){if(t!==a){var n=this.handlers;return g(D(t),(function(t){e?n[t]&&n[t].splice(O(n[t],e),1):delete n[t]})),this}},emit:function(t,e){this.options.domEvents&&function(t,e){var n=s.createEvent("Event");n.initEvent(t,!0,!0),n.gesture=e,e.target.dispatchEvent(n)}(t,e);var n=this.handlers[t]&&this.handlers[t].slice();if(n&&n.length){e.type=t,e.preventDefault=function(){e.srcEvent.preventDefault()};for(var i=0;i<n.length;)n[i](e),i++}},destroy:function(){this.element&&ee(this,!1),this.handlers={},this.session={},this.input.destroy(),this.element=null}},u(Qt,{INPUT_START:k,INPUT_MOVE:2,INPUT_END:L,INPUT_CANCEL:H,STATE_POSSIBLE:qt,STATE_BEGAN:2,STATE_CHANGED:4,STATE_ENDED:8,STATE_RECOGNIZED:8,STATE_CANCELLED:16,STATE_FAILED:jt,DIRECTION_NONE:U,DIRECTION_LEFT:V,DIRECTION_RIGHT:G,DIRECTION_UP:Z,DIRECTION_DOWN:B,DIRECTION_HORIZONTAL:$,DIRECTION_VERTICAL:J,DIRECTION_ALL:K,Manager:te,Input:et,TouchAction:Wt,TouchInput:At,MouseInput:pt,PointerEventInput:gt,TouchMouseInput:Pt,SingleTouchInput:Tt,Recognizer:kt,AttrRecognizer:Vt,Tap:Kt,Pan:Gt,Swipe:Jt,Pinch:Zt,Rotate:$t,Press:Bt,on:_,off:P,each:g,merge:E,extend:T,assign:u,inherit:b,bindFn:I,prefixed:R}),(void 0!==r?r:"undefined"!=typeof self?self:{}).Hammer=Qt,(i=function(){return Qt}.call(e,n,e,t))===a||(t.exports=i)}(window,document)}},e={};function n(i){var r=e[i];if(void 0!==r)return r.exports;var s=e[i]={exports:{}};return t[i](s,s.exports,n),s.exports}n.n=function(t){var e=t&&t.__esModule?function(){return t.default}:function(){return t};return n.d(e,{a:e}),e},n.d=function(t,e){for(var i in e)n.o(e,i)&&!n.o(t,i)&&Object.defineProperty(t,i,{enumerable:!0,get:e[i]})},n.o=function(t,e){return Object.prototype.hasOwnProperty.call(t,e)},n.r=function(t){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(t,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(t,"__esModule",{value:!0})};var i={};return function(){"use strict";n.r(i),n(840)}(),i}()})); |