| /* |
| Copyright (c) 2004-2009, The Dojo Foundation All Rights Reserved. |
| Available via Academic Free License >= 2.1 OR the modified BSD license. |
| see: http://dojotoolkit.org/license for details |
| */ |
| |
| |
| if(!dojo._hasResource["dojox.grid.Selection"]){ |
| dojo._hasResource["dojox.grid.Selection"]=true; |
| dojo.provide("dojox.grid.Selection"); |
| dojo.declare("dojox.grid.Selection",null,{constructor:function(_1){ |
| this.grid=_1; |
| this.selected=[]; |
| this.setMode(_1.selectionMode); |
| },mode:"extended",selected:null,updating:0,selectedIndex:-1,setMode:function(_2){ |
| if(this.selected.length){ |
| this.deselectAll(); |
| } |
| if(_2!="extended"&&_2!="multiple"&&_2!="single"&&_2!="none"){ |
| this.mode="extended"; |
| }else{ |
| this.mode=_2; |
| } |
| },onCanSelect:function(_3){ |
| return this.grid.onCanSelect(_3); |
| },onCanDeselect:function(_4){ |
| return this.grid.onCanDeselect(_4); |
| },onSelected:function(_5){ |
| },onDeselected:function(_6){ |
| },onChanging:function(){ |
| },onChanged:function(){ |
| },isSelected:function(_7){ |
| if(this.mode=="none"){ |
| return false; |
| } |
| return this.selected[_7]; |
| },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(_a){ |
| if(this.mode=="none"){ |
| return -1; |
| } |
| for(var i=_a+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(_12){ |
| if(this.mode=="none"){ |
| return; |
| } |
| if(this.mode!="multiple"){ |
| this.deselectAll(_12); |
| this.addToSelection(_12); |
| }else{ |
| this.toggleSelect(_12); |
| } |
| },addToSelection:function(_13){ |
| if(this.mode=="none"){ |
| return; |
| } |
| _13=Number(_13); |
| if(this.selected[_13]){ |
| this.selectedIndex=_13; |
| }else{ |
| if(this.onCanSelect(_13)!==false){ |
| this.selectedIndex=_13; |
| this._beginUpdate(); |
| this.selected[_13]=true; |
| this.onSelected(_13); |
| this._endUpdate(); |
| } |
| } |
| },deselect:function(_14){ |
| if(this.mode=="none"){ |
| return; |
| } |
| _14=Number(_14); |
| if(this.selectedIndex==_14){ |
| this.selectedIndex=-1; |
| } |
| if(this.selected[_14]){ |
| if(this.onCanDeselect(_14)===false){ |
| return; |
| } |
| this._beginUpdate(); |
| delete this.selected[_14]; |
| this.onDeselected(_14); |
| this._endUpdate(); |
| } |
| },setSelected:function(_15,_16){ |
| this[(_16?"addToSelection":"deselect")](_15); |
| },toggleSelect:function(_17){ |
| this.setSelected(_17,!this.selected[_17]); |
| },_range:function(_18,_19,_1a){ |
| var s=(_18>=0?_18:_19),e=_19; |
| if(s>e){ |
| e=s; |
| s=_19; |
| } |
| for(var i=s;i<=e;i++){ |
| _1a(i); |
| } |
| },selectRange:function(_1e,_1f){ |
| this._range(_1e,_1f,dojo.hitch(this,"addToSelection")); |
| },deselectRange:function(_20,_21){ |
| this._range(_20,_21,dojo.hitch(this,"deselect")); |
| },insert:function(_22){ |
| this.selected.splice(_22,0,false); |
| if(this.selectedIndex>=_22){ |
| this.selectedIndex++; |
| } |
| },remove:function(_23){ |
| this.selected.splice(_23,1); |
| if(this.selectedIndex>=_23){ |
| this.selectedIndex--; |
| } |
| },deselectAll:function(_24){ |
| for(var i in this.selected){ |
| if((i!=_24)&&(this.selected[i]===true)){ |
| this.deselect(i); |
| } |
| } |
| },clickSelect:function(_26,_27,_28){ |
| if(this.mode=="none"){ |
| return; |
| } |
| this._beginUpdate(); |
| if(this.mode!="extended"){ |
| this.select(_26); |
| }else{ |
| var _29=this.selectedIndex; |
| if(!_27){ |
| this.deselectAll(_26); |
| } |
| if(_28){ |
| this.selectRange(_29,_26); |
| }else{ |
| if(_27){ |
| this.toggleSelect(_26); |
| }else{ |
| this.addToSelection(_26); |
| } |
| } |
| } |
| this._endUpdate(); |
| },clickSelectEvent:function(e){ |
| this.clickSelect(e.rowIndex,dojo.dnd.getCopyKeyState(e),e.shiftKey); |
| },clear:function(){ |
| this._beginUpdate(); |
| this.deselectAll(); |
| this._endUpdate(); |
| }}); |
| } |
