pkg-grid-editor-debug.js
资源名称:ext-3.1.0.zip [点击查看]
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上传日期:2022-08-06
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文件大小:22k
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JavaScript
开发平台:
JavaScript
- /*!
- * Ext JS Library 3.1.0
- * Copyright(c) 2006-2009 Ext JS, LLC
- * licensing@extjs.com
- * http://www.extjs.com/license
- */
- /**
- * @class Ext.grid.CellSelectionModel
- * @extends Ext.grid.AbstractSelectionModel
- * This class provides the basic implementation for <i>single</i> <b>cell</b> selection in a grid.
- * The object stored as the selection contains the following properties:
- * <div class="mdetail-params"><ul>
- * <li><b>cell</b> : see {@link #getSelectedCell}
- * <li><b>record</b> : Ext.data.record The {@link Ext.data.Record Record}
- * which provides the data for the row containing the selection</li>
- * </ul></div>
- * @constructor
- * @param {Object} config The object containing the configuration of this model.
- */
- Ext.grid.CellSelectionModel = Ext.extend(Ext.grid.AbstractSelectionModel, {
- constructor : function(config){
- Ext.apply(this, config);
- this.selection = null;
- this.addEvents(
- /**
- * @event beforecellselect
- * Fires before a cell is selected, return false to cancel the selection.
- * @param {SelectionModel} this
- * @param {Number} rowIndex The selected row index
- * @param {Number} colIndex The selected cell index
- */
- "beforecellselect",
- /**
- * @event cellselect
- * Fires when a cell is selected.
- * @param {SelectionModel} this
- * @param {Number} rowIndex The selected row index
- * @param {Number} colIndex The selected cell index
- */
- "cellselect",
- /**
- * @event selectionchange
- * Fires when the active selection changes.
- * @param {SelectionModel} this
- * @param {Object} selection null for no selection or an object with two properties
- * <div class="mdetail-params"><ul>
- * <li><b>cell</b> : see {@link #getSelectedCell}
- * <li><b>record</b> : Ext.data.record<p class="sub-desc">The {@link Ext.data.Record Record}
- * which provides the data for the row containing the selection</p></li>
- * </ul></div>
- */
- "selectionchange"
- );
- Ext.grid.CellSelectionModel.superclass.constructor.call(this);
- },
- /** @ignore */
- initEvents : function(){
- this.grid.on('cellmousedown', this.handleMouseDown, this);
- this.grid.on(Ext.EventManager.useKeydown ? 'keydown' : 'keypress', this.handleKeyDown, this);
- this.grid.getView().on({
- scope: this,
- refresh: this.onViewChange,
- rowupdated: this.onRowUpdated,
- beforerowremoved: this.clearSelections,
- beforerowsinserted: this.clearSelections
- });
- if(this.grid.isEditor){
- this.grid.on('beforeedit', this.beforeEdit, this);
- }
- },
- //private
- beforeEdit : function(e){
- this.select(e.row, e.column, false, true, e.record);
- },
- //private
- onRowUpdated : function(v, index, r){
- if(this.selection && this.selection.record == r){
- v.onCellSelect(index, this.selection.cell[1]);
- }
- },
- //private
- onViewChange : function(){
- this.clearSelections(true);
- },
- /**
- * Returns an array containing the row and column indexes of the currently selected cell
- * (e.g., [0, 0]), or null if none selected. The array has elements:
- * <div class="mdetail-params"><ul>
- * <li><b>rowIndex</b> : Number<p class="sub-desc">The index of the selected row</p></li>
- * <li><b>cellIndex</b> : Number<p class="sub-desc">The index of the selected cell.
- * Due to possible column reordering, the cellIndex should <b>not</b> be used as an
- * index into the Record's data. Instead, use the cellIndex to determine the <i>name</i>
- * of the selected cell and use the field name to retrieve the data value from the record:<pre><code>
- // get name
- var fieldName = grid.getColumnModel().getDataIndex(cellIndex);
- // get data value based on name
- var data = record.get(fieldName);
- * </code></pre></p></li>
- * </ul></div>
- * @return {Array} An array containing the row and column indexes of the selected cell, or null if none selected.
- */
- getSelectedCell : function(){
- return this.selection ? this.selection.cell : null;
- },
- /**
- * If anything is selected, clears all selections and fires the selectionchange event.
- * @param {Boolean} preventNotify <tt>true</tt> to prevent the gridview from
- * being notified about the change.
- */
- clearSelections : function(preventNotify){
- var s = this.selection;
- if(s){
- if(preventNotify !== true){
- this.grid.view.onCellDeselect(s.cell[0], s.cell[1]);
- }
- this.selection = null;
- this.fireEvent("selectionchange", this, null);
- }
- },
- /**
- * Returns <tt>true</tt> if there is a selection.
- * @return {Boolean}
- */
- hasSelection : function(){
- return this.selection ? true : false;
- },
- /** @ignore */
- handleMouseDown : function(g, row, cell, e){
- if(e.button !== 0 || this.isLocked()){
- return;
- }
- this.select(row, cell);
- },
- /**
- * Selects a cell. Before selecting a cell, fires the
- * {@link #beforecellselect} event. If this check is satisfied the cell
- * will be selected and followed up by firing the {@link #cellselect} and
- * {@link #selectionchange} events.
- * @param {Number} rowIndex The index of the row to select
- * @param {Number} colIndex The index of the column to select
- * @param {Boolean} preventViewNotify (optional) Specify <tt>true</tt> to
- * prevent notifying the view (disables updating the selected appearance)
- * @param {Boolean} preventFocus (optional) Whether to prevent the cell at
- * the specified rowIndex / colIndex from being focused.
- * @param {Ext.data.Record} r (optional) The record to select
- */
- select : function(rowIndex, colIndex, preventViewNotify, preventFocus, /*internal*/ r){
- if(this.fireEvent("beforecellselect", this, rowIndex, colIndex) !== false){
- this.clearSelections();
- r = r || this.grid.store.getAt(rowIndex);
- this.selection = {
- record : r,
- cell : [rowIndex, colIndex]
- };
- if(!preventViewNotify){
- var v = this.grid.getView();
- v.onCellSelect(rowIndex, colIndex);
- if(preventFocus !== true){
- v.focusCell(rowIndex, colIndex);
- }
- }
- this.fireEvent("cellselect", this, rowIndex, colIndex);
- this.fireEvent("selectionchange", this, this.selection);
- }
- },
- //private
- isSelectable : function(rowIndex, colIndex, cm){
- return !cm.isHidden(colIndex);
- },
- // private
- onEditorKey: function(field, e){
- if(e.getKey() == e.TAB){
- this.handleKeyDown(e);
- }
- },
- /** @ignore */
- handleKeyDown : function(e){
- if(!e.isNavKeyPress()){
- return;
- }
- var k = e.getKey(),
- g = this.grid,
- s = this.selection,
- sm = this,
- walk = function(row, col, step){
- return g.walkCells(
- row,
- col,
- step,
- g.isEditor && g.editing ? sm.acceptsNav : sm.isSelectable, // *** handle tabbing while editorgrid is in edit mode
- sm
- );
- },
- cell, newCell, r, c, ae;
- switch(k){
- case e.ESC:
- case e.PAGE_UP:
- case e.PAGE_DOWN:
- // do nothing
- break;
- default:
- // *** call e.stopEvent() only for non ESC, PAGE UP/DOWN KEYS
- e.stopEvent();
- break;
- }
- if(!s){
- cell = walk(0, 0, 1); // *** use private walk() function defined above
- if(cell){
- this.select(cell[0], cell[1]);
- }
- return;
- }
- cell = s.cell; // currently selected cell
- r = cell[0]; // current row
- c = cell[1]; // current column
- switch(k){
- case e.TAB:
- if(e.shiftKey){
- newCell = walk(r, c - 1, -1);
- }else{
- newCell = walk(r, c + 1, 1);
- }
- break;
- case e.DOWN:
- newCell = walk(r + 1, c, 1);
- break;
- case e.UP:
- newCell = walk(r - 1, c, -1);
- break;
- case e.RIGHT:
- newCell = walk(r, c + 1, 1);
- break;
- case e.LEFT:
- newCell = walk(r, c - 1, -1);
- break;
- case e.ENTER:
- if (g.isEditor && !g.editing) {
- g.startEditing(r, c);
- return;
- }
- break;
- }
- if(newCell){
- // *** reassign r & c variables to newly-selected cell's row and column
- r = newCell[0];
- c = newCell[1];
- this.select(r, c); // *** highlight newly-selected cell and update selection
- if(g.isEditor && g.editing){ // *** handle tabbing while editorgrid is in edit mode
- ae = g.activeEditor;
- if(ae && ae.field.triggerBlur){
- // *** if activeEditor is a TriggerField, explicitly call its triggerBlur() method
- ae.field.triggerBlur();
- }
- g.startEditing(r, c);
- }
- }
- },
- acceptsNav : function(row, col, cm){
- return !cm.isHidden(col) && cm.isCellEditable(col, row);
- }
- });/**
- * @class Ext.grid.EditorGridPanel
- * @extends Ext.grid.GridPanel
- * <p>This class extends the {@link Ext.grid.GridPanel GridPanel Class} to provide cell editing
- * on selected {@link Ext.grid.Column columns}. The editable columns are specified by providing
- * an {@link Ext.grid.ColumnModel#editor editor} in the {@link Ext.grid.Column column configuration}.</p>
- * <p>Editability of columns may be controlled programatically by inserting an implementation
- * of {@link Ext.grid.ColumnModel#isCellEditable isCellEditable} into the
- * {@link Ext.grid.ColumnModel ColumnModel}.</p>
- * <p>Editing is performed on the value of the <i>field</i> specified by the column's
- * <tt>{@link Ext.grid.ColumnModel#dataIndex dataIndex}</tt> in the backing {@link Ext.data.Store Store}
- * (so if you are using a {@link Ext.grid.ColumnModel#setRenderer renderer} in order to display
- * transformed data, this must be accounted for).</p>
- * <p>If a value-to-description mapping is used to render a column, then a {@link Ext.form.Field#ComboBox ComboBox}
- * which uses the same {@link Ext.form.Field#valueField value}-to-{@link Ext.form.Field#displayFieldField description}
- * mapping would be an appropriate editor.</p>
- * If there is a more complex mismatch between the visible data in the grid, and the editable data in
- * the {@link Edt.data.Store Store}, then code to transform the data both before and after editing can be
- * injected using the {@link #beforeedit} and {@link #afteredit} events.
- * @constructor
- * @param {Object} config The config object
- * @xtype editorgrid
- */
- Ext.grid.EditorGridPanel = Ext.extend(Ext.grid.GridPanel, {
- /**
- * @cfg {Number} clicksToEdit
- * <p>The number of clicks on a cell required to display the cell's editor (defaults to 2).</p>
- * <p>Setting this option to 'auto' means that mousedown <i>on the selected cell</i> starts
- * editing that cell.</p>
- */
- clicksToEdit: 2,
- /**
- * @cfg {Boolean} forceValidation
- * True to force validation even if the value is unmodified (defaults to false)
- */
- forceValidation: false,
- // private
- isEditor : true,
- // private
- detectEdit: false,
- /**
- * @cfg {Boolean} autoEncode
- * True to automatically HTML encode and decode values pre and post edit (defaults to false)
- */
- autoEncode : false,
- /**
- * @cfg {Boolean} trackMouseOver @hide
- */
- // private
- trackMouseOver: false, // causes very odd FF errors
- // private
- initComponent : function(){
- Ext.grid.EditorGridPanel.superclass.initComponent.call(this);
- if(!this.selModel){
- /**
- * @cfg {Object} selModel Any subclass of AbstractSelectionModel that will provide the selection model for
- * the grid (defaults to {@link Ext.grid.CellSelectionModel} if not specified).
- */
- this.selModel = new Ext.grid.CellSelectionModel();
- }
- this.activeEditor = null;
- this.addEvents(
- /**
- * @event beforeedit
- * Fires before cell editing is triggered. The edit event object has the following properties <br />
- * <ul style="padding:5px;padding-left:16px;">
- * <li>grid - This grid</li>
- * <li>record - The record being edited</li>
- * <li>field - The field name being edited</li>
- * <li>value - The value for the field being edited.</li>
- * <li>row - The grid row index</li>
- * <li>column - The grid column index</li>
- * <li>cancel - Set this to true to cancel the edit or return false from your handler.</li>
- * </ul>
- * @param {Object} e An edit event (see above for description)
- */
- "beforeedit",
- /**
- * @event afteredit
- * Fires after a cell is edited. The edit event object has the following properties <br />
- * <ul style="padding:5px;padding-left:16px;">
- * <li>grid - This grid</li>
- * <li>record - The record being edited</li>
- * <li>field - The field name being edited</li>
- * <li>value - The value being set</li>
- * <li>originalValue - The original value for the field, before the edit.</li>
- * <li>row - The grid row index</li>
- * <li>column - The grid column index</li>
- * </ul>
- *
- * <pre><code>
- grid.on('afteredit', afterEdit, this );
- function afterEdit(e) {
- // execute an XHR to send/commit data to the server, in callback do (if successful):
- e.record.commit();
- };
- * </code></pre>
- * @param {Object} e An edit event (see above for description)
- */
- "afteredit",
- /**
- * @event validateedit
- * Fires after a cell is edited, but before the value is set in the record. Return false
- * to cancel the change. The edit event object has the following properties <br />
- * <ul style="padding:5px;padding-left:16px;">
- * <li>grid - This grid</li>
- * <li>record - The record being edited</li>
- * <li>field - The field name being edited</li>
- * <li>value - The value being set</li>
- * <li>originalValue - The original value for the field, before the edit.</li>
- * <li>row - The grid row index</li>
- * <li>column - The grid column index</li>
- * <li>cancel - Set this to true to cancel the edit or return false from your handler.</li>
- * </ul>
- * Usage example showing how to remove the red triangle (dirty record indicator) from some
- * records (not all). By observing the grid's validateedit event, it can be cancelled if
- * the edit occurs on a targeted row (for example) and then setting the field's new value
- * in the Record directly:
- * <pre><code>
- grid.on('validateedit', function(e) {
- var myTargetRow = 6;
- if (e.row == myTargetRow) {
- e.cancel = true;
- e.record.data[e.field] = e.value;
- }
- });
- * </code></pre>
- * @param {Object} e An edit event (see above for description)
- */
- "validateedit"
- );
- },
- // private
- initEvents : function(){
- Ext.grid.EditorGridPanel.superclass.initEvents.call(this);
- this.getGridEl().on('mousewheel', this.stopEditing.createDelegate(this, [true]), this);
- this.on('columnresize', this.stopEditing, this, [true]);
- if(this.clicksToEdit == 1){
- this.on("cellclick", this.onCellDblClick, this);
- }else {
- var view = this.getView();
- if(this.clicksToEdit == 'auto' && view.mainBody){
- view.mainBody.on('mousedown', this.onAutoEditClick, this);
- }
- this.on('celldblclick', this.onCellDblClick, this);
- }
- },
- onResize : function(){
- Ext.grid.EditorGridPanel.superclass.onResize.apply(this, arguments);
- var ae = this.activeEditor;
- if(this.editing && ae){
- ae.realign(true);
- }
- },
- // private
- onCellDblClick : function(g, row, col){
- this.startEditing(row, col);
- },
- // private
- onAutoEditClick : function(e, t){
- if(e.button !== 0){
- return;
- }
- var row = this.view.findRowIndex(t),
- col = this.view.findCellIndex(t);
- if(row !== false && col !== false){
- this.stopEditing();
- if(this.selModel.getSelectedCell){ // cell sm
- var sc = this.selModel.getSelectedCell();
- if(sc && sc[0] === row && sc[1] === col){
- this.startEditing(row, col);
- }
- }else{
- if(this.selModel.isSelected(row)){
- this.startEditing(row, col);
- }
- }
- }
- },
- // private
- onEditComplete : function(ed, value, startValue){
- this.editing = false;
- this.activeEditor = null;
- var r = ed.record,
- field = this.colModel.getDataIndex(ed.col);
- value = this.postEditValue(value, startValue, r, field);
- if(this.forceValidation === true || String(value) !== String(startValue)){
- var e = {
- grid: this,
- record: r,
- field: field,
- originalValue: startValue,
- value: value,
- row: ed.row,
- column: ed.col,
- cancel:false
- };
- if(this.fireEvent("validateedit", e) !== false && !e.cancel && String(value) !== String(startValue)){
- r.set(field, e.value);
- delete e.cancel;
- this.fireEvent("afteredit", e);
- }
- }
- this.view.focusCell(ed.row, ed.col);
- },
- /**
- * Starts editing the specified for the specified row/column
- * @param {Number} rowIndex
- * @param {Number} colIndex
- */
- startEditing : function(row, col){
- this.stopEditing();
- if(this.colModel.isCellEditable(col, row)){
- this.view.ensureVisible(row, col, true);
- var r = this.store.getAt(row),
- field = this.colModel.getDataIndex(col),
- e = {
- grid: this,
- record: r,
- field: field,
- value: r.data[field],
- row: row,
- column: col,
- cancel:false
- };
- if(this.fireEvent("beforeedit", e) !== false && !e.cancel){
- this.editing = true;
- var ed = this.colModel.getCellEditor(col, row);
- if(!ed){
- return;
- }
- if(!ed.rendered){
- ed.parentEl = this.view.getEditorParent(ed);
- ed.on({
- scope: this,
- render: {
- fn: function(c){
- c.field.focus(false, true);
- },
- single: true,
- scope: this
- },
- specialkey: function(field, e){
- this.getSelectionModel().onEditorKey(field, e);
- },
- complete: this.onEditComplete,
- canceledit: this.stopEditing.createDelegate(this, [true])
- });
- }
- Ext.apply(ed, {
- row : row,
- col : col,
- record : r
- });
- this.lastEdit = {
- row: row,
- col: col
- };
- this.activeEditor = ed;
- var v = this.preEditValue(r, field);
- ed.startEdit(this.view.getCell(row, col).firstChild, Ext.isDefined(v) ? v : '');
- }
- }
- },
- // private
- preEditValue : function(r, field){
- var value = r.data[field];
- return this.autoEncode && Ext.isString(value) ? Ext.util.Format.htmlDecode(value) : value;
- },
- // private
- postEditValue : function(value, originalValue, r, field){
- return this.autoEncode && Ext.isString(value) ? Ext.util.Format.htmlEncode(value) : value;
- },
- /**
- * Stops any active editing
- * @param {Boolean} cancel (optional) True to cancel any changes
- */
- stopEditing : function(cancel){
- if(this.editing){
- var ae = this.activeEditor;
- if(ae){
- ae[cancel === true ? 'cancelEdit' : 'completeEdit']();
- this.view.focusCell(ae.row, ae.col);
- }
- this.activeEditor = null;
- }
- this.editing = false;
- }
- });
- Ext.reg('editorgrid', Ext.grid.EditorGridPanel);// private
- // This is a support class used internally by the Grid components
- Ext.grid.GridEditor = function(field, config){
- Ext.grid.GridEditor.superclass.constructor.call(this, field, config);
- field.monitorTab = false;
- };
- Ext.extend(Ext.grid.GridEditor, Ext.Editor, {
- alignment: "tl-tl",
- autoSize: "width",
- hideEl : false,
- cls: "x-small-editor x-grid-editor",
- shim:false,
- shadow:false
- });