//>>built
define("dojox/grid/Selection",["dojo/_base/declare","dojo/_base/array","dojo/_base/lang","dojo/dom-attr"],function(_1,_2,_3,_4){return _1("dojox.grid.Selection",null,{constructor:function(_5){this.grid=_5;this.selected=[];this.setMode(_5.selectionMode);},mode:"extended",selected:null,updating:0,selectedIndex:-1,setMode:function(_6){if(this.selected.length){this.deselectAll();}if(_6!="extended"&&_6!="multiple"&&_6!="single"&&_6!="none"){this.mode="extended";}else{this.mode=_6;}},onCanSelect:function(_7){return this.grid.onCanSelect(_7);},onCanDeselect:function(_8){return this.grid.onCanDeselect(_8);},onSelected:function(_9){},onDeselected:function(_a){},onChanging:function(){},onChanged:function(){},isSelected:function(_b){if(this.mode=="none"){return false;}return this.selected[_b];},getFirstSelected:function(){if(!this.selected.length||this.mode=="none"){return -1;}for(var i=0,l=this.selected.length;i<l;i++){if(this.selected[i]){return i;}}return -1;},getNextSelected:function(_c){if(this.mode=="none"){return -1;}for(var i=_c+1,l=this.selected.length;i<l;i++){if(this.selected[i]){return i;}}return -1;},getSelected:function(){var _d=[];for(var i=0,l=this.selected.length;i<l;i++){if(this.selected[i]){_d.push(i);}}return _d;},getSelectedCount:function(){var c=0;for(var i=0;i<this.selected.length;i++){if(this.selected[i]){c++;}}return c;},_beginUpdate:function(){if(this.updating===0){this.onChanging();}this.updating++;},_endUpdate:function(){this.updating--;if(this.updating===0){this.onChanged();}},select:function(_e){if(this.mode=="none"){return;}if(this.mode!="multiple"){this.deselectAll(_e);this.addToSelection(_e);}else{this.toggleSelect(_e);}},addToSelection:function(_f){if(this.mode=="none"){return;}if(_3.isArray(_f)){_2.forEach(_f,this.addToSelection,this);return;}_f=Number(_f);if(this.selected[_f]){this.selectedIndex=_f;}else{if(this.onCanSelect(_f)!==false){this.selectedIndex=_f;var _10=this.grid.getRowNode(_f);if(_10){_4.set(_10,"aria-selected","true");}this._beginUpdate();this.selected[_f]=true;this.onSelected(_f);this._endUpdate();}}},deselect:function(_11){if(this.mode=="none"){return;}if(_3.isArray(_11)){_2.forEach(_11,this.deselect,this);return;}_11=Number(_11);if(this.selectedIndex==_11){this.selectedIndex=-1;}if(this.selected[_11]){if(this.onCanDeselect(_11)===false){return;}var _12=this.grid.getRowNode(_11);if(_12){_4.set(_12,"aria-selected","false");}this._beginUpdate();delete this.selected[_11];this.onDeselected(_11);this._endUpdate();}},setSelected:function(_13,_14){this[(_14?"addToSelection":"deselect")](_13);},toggleSelect:function(_15){if(_3.isArray(_15)){_2.forEach(_15,this.toggleSelect,this);return;}this.setSelected(_15,!this.selected[_15]);},_range:function(_16,_17,_18){var s=(_16>=0?_16:_17),e=_17;if(s>e){e=s;s=_17;}for(var i=s;i<=e;i++){_18(i);}},selectRange:function(_19,_1a){this._range(_19,_1a,_3.hitch(this,"addToSelection"));},deselectRange:function(_1b,_1c){this._range(_1b,_1c,_3.hitch(this,"deselect"));},insert:function(_1d){this.selected.splice(_1d,0,false);if(this.selectedIndex>=_1d){this.selectedIndex++;}},remove:function(_1e){this.selected.splice(_1e,1);if(this.selectedIndex>=_1e){this.selectedIndex--;}},deselectAll:function(_1f){for(var i in this.selected){if((i!=_1f)&&(this.selected[i]===true)){this.deselect(i);}}},clickSelect:function(_20,_21,_22){if(this.mode=="none"){return;}this._beginUpdate();if(this.mode!="extended"){this.select(_20);}else{var _23=this.selectedIndex;if(!_21){this.deselectAll(_20);}if(_22){this.selectRange(_23,_20);}else{if(_21){this.toggleSelect(_20);}else{this.addToSelection(_20);}}}this._endUpdate();},clickSelectEvent:function(e){this.clickSelect(e.rowIndex,dojo.isCopyKey(e),e.shiftKey);},clear:function(){this._beginUpdate();this.deselectAll();this._endUpdate();}});});