51 lines
1.1 KiB
JavaScript
51 lines
1.1 KiB
JavaScript
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//>>built
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define("dojox/gesture/swipe",["dojo/_base/kernel","dojo/_base/declare","./Base","../main"],function(_1,_2,_3,_4){
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_1.experimental("dojox.gesture.swipe");
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var _5=_2(_3,{defaultEvent:"swipe",subEvents:["end"],press:function(_6,e){
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if(e.touches&&e.touches.length>=2){
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delete _6.context;
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return;
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}
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if(!_6.context){
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_6.context={x:0,y:0,t:0};
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}
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_6.context.x=e.screenX;
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_6.context.y=e.screenY;
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_6.context.t=new Date().getTime();
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this.lock(e.currentTarget);
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},move:function(_7,e){
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this._recognize(_7,e,"swipe");
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},release:function(_8,e){
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this._recognize(_8,e,"swipe.end");
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delete _8.context;
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this.unLock();
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},cancel:function(_9,e){
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delete _9.context;
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this.unLock();
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},_recognize:function(_a,e,_b){
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if(!_a.context){
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return;
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}
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var _c=this._getSwipeInfo(_a,e);
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if(!_c){
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return;
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}
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_c.type=_b;
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this.fire(e.target,_c);
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},_getSwipeInfo:function(_d,e){
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var dx,dy,_e={},_f=_d.context;
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_e.time=new Date().getTime()-_f.t;
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dx=e.screenX-_f.x;
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dy=e.screenY-_f.y;
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if(dx===0&&dy===0){
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return null;
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}
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_e.dx=dx;
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_e.dy=dy;
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return _e;
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}});
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_4.gesture.swipe=new _5();
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_4.gesture.swipe.Swipe=_5;
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return _4.gesture.swipe;
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});
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