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mathias |
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if(!dojo._hasResource["dojox.grid._grid.edit"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
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dojo._hasResource["dojox.grid._grid.edit"] = true;
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dojo.provide("dojox.grid._grid.edit");
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dojo.declare("dojox.grid.edit", null, {
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// summary:
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// Controls grid cell editing process. Owned by grid and used internally for editing.
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constructor: function(inGrid){
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this.grid = inGrid;
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this.connections = [];
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if(dojo.isIE){
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this.connections.push(dojo.connect(document.body, "onfocus", dojo.hitch(this, "_boomerangFocus")));
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}
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},
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info: {},
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destroy: function(){
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dojo.forEach(this.connections, function(c){
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dojo.disconnect(c);
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});
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},
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cellFocus: function(inCell, inRowIndex){
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// summary:
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// invoke editing when cell is focused
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// inCell: cell object
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// grid cell object
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// inRowIndex: int
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// grid row index
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if(this.grid.singleClickEdit || this.isEditRow(inRowIndex)){
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// if same row or quick editing, edit
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this.setEditCell(inCell, inRowIndex);
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}else{
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// otherwise, apply any pending row edits
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this.apply();
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}
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// if dynamic or static editing...
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if(this.isEditing() || (inCell && (inCell.editor||0).alwaysOn)){
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// let the editor focus itself as needed
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this._focusEditor(inCell, inRowIndex);
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}
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},
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rowClick: function(e){
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if(this.isEditing() && !this.isEditRow(e.rowIndex)){
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this.apply();
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}
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},
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styleRow: function(inRow){
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if(inRow.index == this.info.rowIndex){
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inRow.customClasses += ' dojoxGrid-row-editing';
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}
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},
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dispatchEvent: function(e){
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var c = e.cell, ed = c && c.editor;
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return ed && ed.dispatchEvent(e.dispatch, e);
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},
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// Editing
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isEditing: function(){
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// summary:
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// indicates editing state of the grid.
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// returns:
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// true if grid is actively editing
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return this.info.rowIndex !== undefined;
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},
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isEditCell: function(inRowIndex, inCellIndex){
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// summary:
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// indicates if the given cell is being edited.
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// inRowIndex: int
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// grid row index
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// inCellIndex: int
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// grid cell index
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// returns:
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// true if given cell is being edited
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return (this.info.rowIndex === inRowIndex) && (this.info.cell.index == inCellIndex);
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},
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isEditRow: function(inRowIndex){
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// summary:
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// indicates if the given row is being edited.
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// inRowIndex: int
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// grid row index
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// returns:
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// true if given row is being edited
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return this.info.rowIndex === inRowIndex;
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},
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setEditCell: function(inCell, inRowIndex){
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// summary:
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// set the given cell to be edited
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// inRowIndex: int
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// grid row index
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// inCell: object
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// grid cell object
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if(!this.isEditCell(inRowIndex, inCell.index)){
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this.start(inCell, inRowIndex, this.isEditRow(inRowIndex) || inCell.editor);
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}
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},
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_focusEditor: function(inCell, inRowIndex){
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dojox.grid.fire(inCell.editor, "focus", [inRowIndex]);
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},
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focusEditor: function(){
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if(this.isEditing()){
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this._focusEditor(this.info.cell, this.info.rowIndex);
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}
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},
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// implement fix for focus boomerang effect on IE
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_boomerangWindow: 500,
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_shouldCatchBoomerang: function(){
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return this._catchBoomerang > new Date().getTime();
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},
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_boomerangFocus: function(){
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//console.log("_boomerangFocus");
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if(this._shouldCatchBoomerang()){
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// make sure we don't utterly lose focus
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this.grid.focus.focusGrid();
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// let the editor focus itself as needed
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this.focusEditor();
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// only catch once
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this._catchBoomerang = 0;
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}
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},
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_doCatchBoomerang: function(){
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// give ourselves a few ms to boomerang IE focus effects
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if(dojo.isIE){this._catchBoomerang = new Date().getTime() + this._boomerangWindow;}
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},
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// end boomerang fix API
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start: function(inCell, inRowIndex, inEditing){
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this.grid.beginUpdate();
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this.editorApply();
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if(this.isEditing() && !this.isEditRow(inRowIndex)){
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this.applyRowEdit();
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this.grid.updateRow(inRowIndex);
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}
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if(inEditing){
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this.info = { cell: inCell, rowIndex: inRowIndex };
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this.grid.doStartEdit(inCell, inRowIndex);
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this.grid.updateRow(inRowIndex);
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}else{
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this.info = {};
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}
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this.grid.endUpdate();
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// make sure we don't utterly lose focus
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this.grid.focus.focusGrid();
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// let the editor focus itself as needed
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this._focusEditor(inCell, inRowIndex);
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// give ourselves a few ms to boomerang IE focus effects
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this._doCatchBoomerang();
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},
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_editorDo: function(inMethod){
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var c = this.info.cell
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//c && c.editor && c.editor[inMethod](c, this.info.rowIndex);
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c && c.editor && c.editor[inMethod](this.info.rowIndex);
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},
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editorApply: function(){
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this._editorDo("apply");
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},
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editorCancel: function(){
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this._editorDo("cancel");
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},
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applyCellEdit: function(inValue, inCell, inRowIndex){
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this.grid.doApplyCellEdit(inValue, inRowIndex, inCell.fieldIndex);
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},
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applyRowEdit: function(){
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this.grid.doApplyEdit(this.info.rowIndex);
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},
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apply: function(){
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// summary:
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// apply a grid edit
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if(this.isEditing()){
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this.grid.beginUpdate();
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this.editorApply();
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this.applyRowEdit();
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this.info = {};
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this.grid.endUpdate();
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this.grid.focus.focusGrid();
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this._doCatchBoomerang();
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}
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},
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cancel: function(){
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// summary:
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// cancel a grid edit
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if(this.isEditing()){
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this.grid.beginUpdate();
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this.editorCancel();
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this.info = {};
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this.grid.endUpdate();
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this.grid.focus.focusGrid();
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this._doCatchBoomerang();
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}
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},
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save: function(inRowIndex, inView){
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// summary:
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// save the grid editing state
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// inRowIndex: int
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// grid row index
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// inView: object
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// grid view
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var c = this.info.cell;
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if(this.isEditRow(inRowIndex) && (!inView || c.view==inView) && c.editor){
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c.editor.save(c, this.info.rowIndex);
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}
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},
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restore: function(inView, inRowIndex){
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// summary:
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// restores the grid editing state
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// inRowIndex: int
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// grid row index
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// inView: object
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// grid view
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var c = this.info.cell;
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if(this.isEditRow(inRowIndex) && c.view == inView && c.editor){
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c.editor.restore(c, this.info.rowIndex);
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}
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}
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});
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}
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