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author | 2008-11-13 09:49:11 +0000 | |
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committer | 2008-11-13 09:49:11 +0000 | |
commit | e44a7e37b6c7b5961adaffc62b9042b8d442938e (patch) | |
tree | 95b67c356e93163467db2451f2b8cce84ed5d582 /includes/js/dojox/grid/_grid/selection.js | |
parent | a62b9742ee5e28bcec6872d88f50f25b820914f6 (diff) | |
download | scuttle-e44a7e37b6c7b5961adaffc62b9042b8d442938e.tar.gz scuttle-e44a7e37b6c7b5961adaffc62b9042b8d442938e.zip |
New feature: basic Ajax suggestion for tags and implementation of Dojo toolkit
git-svn-id: https://semanticscuttle.svn.sourceforge.net/svnroot/semanticscuttle/trunk@151 b3834d28-1941-0410-a4f8-b48e95affb8f
Diffstat (limited to 'includes/js/dojox/grid/_grid/selection.js')
-rw-r--r-- | includes/js/dojox/grid/_grid/selection.js | 215 |
1 files changed, 215 insertions, 0 deletions
diff --git a/includes/js/dojox/grid/_grid/selection.js b/includes/js/dojox/grid/_grid/selection.js new file mode 100644 index 0000000..75229c0 --- /dev/null +++ b/includes/js/dojox/grid/_grid/selection.js @@ -0,0 +1,215 @@ +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(); + } + +}); + +} |