| New file |
|---|
| 0,0 → 1,185 |
|---|
| if(!dojo._hasResource['dojox.grid._grid.selection']){ //_hasResource checks added by build. Do not use _hasResource directly in your code. |
| dojo._hasResource['dojox.grid._grid.selection'] = true; |
| dojo.provide('dojox.grid._grid.selection'); |
| |
| dojo.declare("dojox.grid.selection", null, { |
| // summary: |
| // Manages row selection for grid. Owned by grid and used internally |
| // for selection. Override to implement custom selection. |
| constructor: function(inGrid){ |
| this.grid = inGrid; |
| this.selected = []; |
| }, |
| multiSelect: true, |
| selected: null, |
| updating: 0, |
| selectedIndex: -1, |
| onCanSelect: function(inIndex){ |
| return this.grid.onCanSelect(inIndex); |
| }, |
| onCanDeselect: function(inIndex){ |
| return this.grid.onCanDeselect(inIndex); |
| }, |
| onSelected: function(inIndex){ |
| return this.grid.onSelected(inIndex); |
| }, |
| onDeselected: function(inIndex){ |
| return this.grid.onDeselected(inIndex); |
| }, |
| //onSetSelected: function(inIndex, inSelect) { }; |
| onChanging: function(){ |
| }, |
| onChanged: function(){ |
| return this.grid.onSelectionChanged(); |
| }, |
| isSelected: function(inIndex){ |
| return this.selected[inIndex]; |
| }, |
| getFirstSelected: function(){ |
| for(var i=0, l=this.selected.length; i<l; i++){ |
| if(this.selected[i]){ |
| return i; |
| } |
| } |
| return -1; |
| }, |
| getNextSelected: function(inPrev){ |
| for(var i=inPrev+1, l=this.selected.length; i<l; i++){ |
| if(this.selected[i]){ |
| return i; |
| } |
| } |
| return -1; |
| }, |
| getSelected: function(){ |
| var result = []; |
| for(var i=0, l=this.selected.length; i<l; i++){ |
| if(this.selected[i]){ |
| result.push(i); |
| } |
| } |
| return result; |
| }, |
| 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(inIndex){ |
| this.unselectAll(inIndex); |
| this.addToSelection(inIndex); |
| }, |
| addToSelection: function(inIndex){ |
| inIndex = Number(inIndex); |
| if(this.selected[inIndex]){ |
| this.selectedIndex = inIndex; |
| }else{ |
| if(this.onCanSelect(inIndex) !== false){ |
| this.selectedIndex = inIndex; |
| this.beginUpdate(); |
| this.selected[inIndex] = true; |
| this.grid.onSelected(inIndex); |
| //this.onSelected(inIndex); |
| //this.onSetSelected(inIndex, true); |
| this.endUpdate(); |
| } |
| } |
| }, |
| deselect: function(inIndex){ |
| inIndex = Number(inIndex); |
| if(this.selectedIndex == inIndex){ |
| this.selectedIndex = -1; |
| } |
| if(this.selected[inIndex]){ |
| if(this.onCanDeselect(inIndex) === false){ |
| return; |
| } |
| this.beginUpdate(); |
| delete this.selected[inIndex]; |
| this.grid.onDeselected(inIndex); |
| //this.onDeselected(inIndex); |
| //this.onSetSelected(inIndex, false); |
| this.endUpdate(); |
| } |
| }, |
| setSelected: function(inIndex, inSelect){ |
| this[(inSelect ? 'addToSelection' : 'deselect')](inIndex); |
| }, |
| toggleSelect: function(inIndex){ |
| this.setSelected(inIndex, !this.selected[inIndex]) |
| }, |
| insert: function(inIndex){ |
| this.selected.splice(inIndex, 0, false); |
| if(this.selectedIndex >= inIndex){ |
| this.selectedIndex++; |
| } |
| }, |
| remove: function(inIndex){ |
| this.selected.splice(inIndex, 1); |
| if(this.selectedIndex >= inIndex){ |
| this.selectedIndex--; |
| } |
| }, |
| unselectAll: function(inExcept){ |
| for(var i in this.selected){ |
| if((i!=inExcept)&&(this.selected[i]===true)){ |
| this.deselect(i); |
| } |
| } |
| }, |
| shiftSelect: function(inFrom, inTo){ |
| var s = (inFrom >= 0 ? inFrom : inTo), e = inTo; |
| if(s > e){ |
| e = s; |
| s = inTo; |
| } |
| for(var i=s; i<=e; i++){ |
| this.addToSelection(i); |
| } |
| }, |
| clickSelect: function(inIndex, inCtrlKey, inShiftKey){ |
| this.beginUpdate(); |
| if(!this.multiSelect){ |
| this.select(inIndex); |
| }else{ |
| var lastSelected = this.selectedIndex; |
| if(!inCtrlKey){ |
| this.unselectAll(inIndex); |
| } |
| if(inShiftKey){ |
| this.shiftSelect(lastSelected, inIndex); |
| }else if(inCtrlKey){ |
| this.toggleSelect(inIndex); |
| }else{ |
| this.addToSelection(inIndex) |
| } |
| } |
| this.endUpdate(); |
| }, |
| clickSelectEvent: function(e){ |
| this.clickSelect(e.rowIndex, e.ctrlKey, e.shiftKey); |
| }, |
| clear: function(){ |
| this.beginUpdate(); |
| this.unselectAll(); |
| this.endUpdate(); |
| } |
| }); |
| |
| } |