131 lines
3.1 KiB
JavaScript
131 lines
3.1 KiB
JavaScript
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//>>built
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define("dojox/gesture/Base",["dojo/_base/kernel","dojo/_base/declare","dojo/_base/array","dojo/_base/lang","dojo/dom","dojo/on","dojo/touch","dojo/has","../main"],function(_1,_2,_3,_4,_5,on,_6,_7,_8){
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_1.experimental("dojox.gesture.Base");
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_4.getObject("gesture",true,_8);
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return _2(null,{defaultEvent:" ",subEvents:[],touchOnly:false,_elements:null,constructor:function(_9){
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_4.mixin(this,_9);
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this.init();
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},init:function(){
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this._elements=[];
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if(!_7("touch")&&this.touchOnly){
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console.warn("Gestures:[",this.defaultEvent,"] is only supported on touch devices!");
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return;
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}
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var _a=this.defaultEvent;
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this.call=this._handle(_a);
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this._events=[_a];
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_3.forEach(this.subEvents,function(_b){
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this[_b]=this._handle(_a+"."+_b);
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this._events.push(_a+"."+_b);
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},this);
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},_handle:function(_c){
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var _d=this;
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return function(_e,_f){
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var a=arguments;
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if(a.length>2){
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_e=a[1];
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_f=a[2];
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}
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var _10=_e&&(_e.nodeType||_e.attachEvent||_e.addEventListener);
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if(!_10){
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return on(_e,_c,_f);
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}else{
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var _11=_d._add(_e,_c,_f);
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var _12={remove:function(){
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_11.remove();
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_d._remove(_e,_c);
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}};
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return _12;
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}
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};
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},_add:function(_13,_14,_15){
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var _16=this._getGestureElement(_13);
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if(!_16){
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_16={target:_13,data:{},handles:{}};
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var _17=_4.hitch(this,"_process",_16,"press");
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var _18=_4.hitch(this,"_process",_16,"move");
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var _19=_4.hitch(this,"_process",_16,"release");
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var _1a=_4.hitch(this,"_process",_16,"cancel");
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var _1b=_16.handles;
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if(this.touchOnly){
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_1b.press=on(_13,"touchstart",_17);
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_1b.move=on(_13,"touchmove",_18);
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_1b.release=on(_13,"touchend",_19);
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_1b.cancel=on(_13,"touchcancel",_1a);
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}else{
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_1b.press=_6.press(_13,_17);
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_1b.move=_6.move(_13,_18);
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_1b.release=_6.release(_13,_19);
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_1b.cancel=_6.cancel(_13,_1a);
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}
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this._elements.push(_16);
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}
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_16.handles[_14]=!_16.handles[_14]?1:++_16.handles[_14];
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return on(_13,_14,_15);
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},_getGestureElement:function(_1c){
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var i=0,_1d;
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for(;i<this._elements.length;i++){
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_1d=this._elements[i];
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if(_1d.target===_1c){
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return _1d;
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}
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}
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},_process:function(_1e,_1f,e){
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e._locking=e._locking||{};
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if(e._locking[this.defaultEvent]||this.isLocked(e.currentTarget)){
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return;
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}
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e.preventDefault();
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e._locking[this.defaultEvent]=true;
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this[_1f](_1e.data,e);
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},press:function(_20,e){
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},move:function(_21,e){
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},release:function(_22,e){
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},cancel:function(_23,e){
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},fire:function(_24,_25){
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if(!_24||!_25){
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return;
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}
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_25.bubbles=true;
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_25.cancelable=true;
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on.emit(_24,_25.type,_25);
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},_remove:function(_26,_27){
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var _28=this._getGestureElement(_26);
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if(!_28||!_28.handles){
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return;
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}
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_28.handles[_27]--;
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var _29=_28.handles;
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if(!_3.some(this._events,function(evt){
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return _29[evt]>0;
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})){
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this._cleanHandles(_29);
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var i=_3.indexOf(this._elements,_28);
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if(i>=0){
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this._elements.splice(i,1);
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}
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}
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},_cleanHandles:function(_2a){
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for(var x in _2a){
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if(_2a[x].remove){
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_2a[x].remove();
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}
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delete _2a[x];
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}
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},lock:function(_2b){
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this._lock=_2b;
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},unLock:function(){
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this._lock=null;
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},isLocked:function(_2c){
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if(!this._lock||!_2c){
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return false;
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}
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return this._lock!==_2c&&_5.isDescendant(_2c,this._lock);
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},destroy:function(){
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_3.forEach(this._elements,function(_2d){
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this._cleanHandles(_2d.handles);
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},this);
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this._elements=null;
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}});
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});
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