| /* |
| 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.compat._grid.selection"]){ |
| dojo._hasResource["dojox.grid.compat._grid.selection"]=true; |
| dojo.provide("dojox.grid.compat._grid.selection"); |
| dojo.declare("dojox.grid.selection",null,{constructor:function(_1){ |
| this.grid=_1; |
| this.selected=[]; |
| },multiSelect:true,selected:null,updating:0,selectedIndex:-1,onCanSelect:function(_2){ |
| return this.grid.onCanSelect(_2); |
| },onCanDeselect:function(_3){ |
| return this.grid.onCanDeselect(_3); |
| },onSelected:function(_4){ |
| return this.grid.onSelected(_4); |
| },onDeselected:function(_5){ |
| return this.grid.onDeselected(_5); |
| },onChanging:function(){ |
| },onChanged:function(){ |
| return this.grid.onSelectionChanged(); |
| },isSelected:function(_6){ |
| return this.selected[_6]; |
| },getFirstSelected:function(){ |
| for(var i=0,l=this.selected.length;i<l;i++){ |
| if(this.selected[i]){ |
| return i; |
| } |
| } |
| return -1; |
| },getNextSelected:function(_9){ |
| for(var i=_9+1,l=this.selected.length;i<l;i++){ |
| if(this.selected[i]){ |
| return i; |
| } |
| } |
| return -1; |
| },getSelected:function(){ |
| var _c=[]; |
| for(var i=0,l=this.selected.length;i<l;i++){ |
| if(this.selected[i]){ |
| _c.push(i); |
| } |
| } |
| return _c; |
| },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(_11){ |
| this.unselectAll(_11); |
| this.addToSelection(_11); |
| },addToSelection:function(_12){ |
| _12=Number(_12); |
| if(this.selected[_12]){ |
| this.selectedIndex=_12; |
| }else{ |
| if(this.onCanSelect(_12)!==false){ |
| this.selectedIndex=_12; |
| this.beginUpdate(); |
| this.selected[_12]=true; |
| this.grid.onSelected(_12); |
| this.endUpdate(); |
| } |
| } |
| },deselect:function(_13){ |
| _13=Number(_13); |
| if(this.selectedIndex==_13){ |
| this.selectedIndex=-1; |
| } |
| if(this.selected[_13]){ |
| if(this.onCanDeselect(_13)===false){ |
| return; |
| } |
| this.beginUpdate(); |
| delete this.selected[_13]; |
| this.grid.onDeselected(_13); |
| this.endUpdate(); |
| } |
| },setSelected:function(_14,_15){ |
| this[(_15?"addToSelection":"deselect")](_14); |
| },toggleSelect:function(_16){ |
| this.setSelected(_16,!this.selected[_16]); |
| },insert:function(_17){ |
| this.selected.splice(_17,0,false); |
| if(this.selectedIndex>=_17){ |
| this.selectedIndex++; |
| } |
| },remove:function(_18){ |
| this.selected.splice(_18,1); |
| if(this.selectedIndex>=_18){ |
| this.selectedIndex--; |
| } |
| },unselectAll:function(_19){ |
| for(var i in this.selected){ |
| if((i!=_19)&&(this.selected[i]===true)){ |
| this.deselect(i); |
| } |
| } |
| },shiftSelect:function(_1b,_1c){ |
| var s=(_1b>=0?_1b:_1c),e=_1c; |
| if(s>e){ |
| e=s; |
| s=_1c; |
| } |
| for(var i=s;i<=e;i++){ |
| this.addToSelection(i); |
| } |
| },clickSelect:function(_20,_21,_22){ |
| this.beginUpdate(); |
| if(!this.multiSelect){ |
| this.select(_20); |
| }else{ |
| var _23=this.selectedIndex; |
| if(!_21){ |
| this.unselectAll(_20); |
| } |
| if(_22){ |
| this.shiftSelect(_23,_20); |
| }else{ |
| if(_21){ |
| this.toggleSelect(_20); |
| }else{ |
| this.addToSelection(_20); |
| } |
| } |
| } |
| this.endUpdate(); |
| },clickSelectEvent:function(e){ |
| this.clickSelect(e.rowIndex,dojo.dnd.getCopyKeyState(e),e.shiftKey); |
| },clear:function(){ |
| this.beginUpdate(); |
| this.unselectAll(); |
| this.endUpdate(); |
| }}); |
| } |
