/** + + + +- +}; + \ No newline at end of fileThe source code + + + + +/*! + * Ext JS Library 3.2.1 + * Copyright(c) 2006-2010 Ext JS, Inc. + * licensing@extjs.com + * http://www.extjs.com/license + */ +/** * @class Ext.grid.ColumnModel * @extends Ext.util.Observable *- * @param {Function} fn - * @param {Object} scope (optional) + * @param {Function} fn A function which, when passed a {@link Ext.grid.Column Column} object, must + * returnAfter the data has been read into the client side cache ({@link Ext.data.Store Store}), @@ -36,7 +43,7 @@ * {@link Ext.grid.Column} column configuration object within the specified Array defines the initial * order of the column display. A Column's display may be initially hidden using the * {@link Ext.grid.Column#hidden hidden} config property (and then shown using the column - * header menu). Field's that are not included in the ColumnModel will not be displayable at all.
+ * header menu). Fields that are not included in the ColumnModel will not be displayable at all. *How each column in the grid correlates (maps) to the {@link Ext.data.Record} field in the * {@link Ext.data.Store Store} the column draws its data from is configured through the * {@link Ext.grid.Column#dataIndex dataIndex}. If the @@ -89,66 +96,7 @@ * @param {Mixed} config Specify either an Array of {@link Ext.grid.Column} configuration objects or specify * a configuration Object (see introductory section discussion utilizing Initialization Method 2 above). */ -Ext.grid.ColumnModel = function(config){ -
/** - * An Array of {@link Ext.grid.Column Column definition} objects representing the configuration - * of this ColumnModel. See {@link Ext.grid.Column} for the configuration properties that may - * be specified. - * @property config - * @type Array - */ - if(config.columns){ - Ext.apply(this, config); - this.setConfig(config.columns, true); - }else{ - this.setConfig(config, true); - } - this.addEvents( - /** - * @event widthchange - * Fires when the width of a column is programmaticially changed using - *{@link #setColumnWidth}. - * Note internal resizing suppresses the event from firing. See also - * {@link Ext.grid.GridPanel}.{@link #columnresize}. - * @param {ColumnModel} this - * @param {Number} columnIndex The column index - * @param {Number} newWidth The new width - */ - "widthchange", - /** - * @event headerchange - * Fires when the text of a header changes. - * @param {ColumnModel} this - * @param {Number} columnIndex The column index - * @param {String} newText The new header text - */ - "headerchange", - /** - * @event hiddenchange - * Fires when a column is hidden or "unhidden". - * @param {ColumnModel} this - * @param {Number} columnIndex The column index - * @param {Boolean} hidden true if hidden, false otherwise - */ - "hiddenchange", - /** - * @event columnmoved - * Fires when a column is moved. - * @param {ColumnModel} this - * @param {Number} oldIndex - * @param {Number} newIndex - */ - "columnmoved", - /** - * @event configchange - * Fires when the configuration is changed - * @param {ColumnModel} this - */ - "configchange" - ); - Ext.grid.ColumnModel.superclass.constructor.call(this); -}; -Ext.extend(Ext.grid.ColumnModel, Ext.util.Observable, { +Ext.grid.ColumnModel = Ext.extend(Ext.util.Observable, { /** * @cfg {Number} defaultWidth (optional) The width of columns which have no {@link #width} * specified (defaults to 100). This property shall preferably be configured through the @@ -172,6 +120,66 @@ Ext.extend(Ext.grid.ColumnModel, Ext.util.Observable, { * individual {@link Ext.grid.Column column} configs will supersede these {@link #defaults}. */ + constructor : function(config){ + /** + * An Array of {@link Ext.grid.Column Column definition} objects representing the configuration + * of this ColumnModel. See {@link Ext.grid.Column} for the configuration properties that may + * be specified. + * @property config + * @type Array + */ + if(config.columns){ + Ext.apply(this, config); + this.setConfig(config.columns, true); + }else{ + this.setConfig(config, true); + } + this.addEvents( + /** + * @event widthchange + * Fires when the width of a column is programmaticially changed using + *{@link #setColumnWidth}. + * Note internal resizing suppresses the event from firing. See also + * {@link Ext.grid.GridPanel}.{@link #columnresize}. + * @param {ColumnModel} this + * @param {Number} columnIndex The column index + * @param {Number} newWidth The new width + */ + "widthchange", + /** + * @event headerchange + * Fires when the text of a header changes. + * @param {ColumnModel} this + * @param {Number} columnIndex The column index + * @param {String} newText The new header text + */ + "headerchange", + /** + * @event hiddenchange + * Fires when a column is hidden or "unhidden". + * @param {ColumnModel} this + * @param {Number} columnIndex The column index + * @param {Boolean} hidden true if hidden, false otherwise + */ + "hiddenchange", + /** + * @event columnmoved + * Fires when a column is moved. + * @param {ColumnModel} this + * @param {Number} oldIndex + * @param {Number} newIndex + */ + "columnmoved", + /** + * @event configchange + * Fires when the configuration is changed + * @param {ColumnModel} this + */ + "configchange" + ); + Ext.grid.ColumnModel.superclass.constructor.call(this); + }, + /** * Returns the id of the column at the specified index. * @param {Number} index The column index @@ -201,8 +209,9 @@ Ext.extend(Ext.grid.ColumnModel, Ext.util.Observable, { delete this.totalWidth; for(i = 0, len = this.config.length; i < len; i++){ c = this.config[i]; - if(c.editor){ - c.editor.destroy(); + if(c.setEditor){ + //check here, in case we have a special column like a CheckboxSelectionModel + c.setEditor(null); } } } @@ -215,12 +224,16 @@ Ext.extend(Ext.grid.ColumnModel, Ext.util.Observable, { this.config = config; this.lookup = {}; - // if no id, create one + for(i = 0, len = config.length; i < len; i++){ c = Ext.applyIf(config[i], this.defaults); + // if no id, create one using column's ordinal position + if(Ext.isEmpty(c.id)){ + c.id = i; + } if(!c.isColumn){ - var cls = Ext.grid.Column.types[c.xtype || 'gridcolumn']; - c = new cls(c); + var Cls = Ext.grid.Column.types[c.xtype || 'gridcolumn']; + c = new Cls(c); config[i] = c; } this.lookup[c.id] = c; @@ -293,8 +306,10 @@ var columns = grid.getColumnModel().getColumnsBy(function(c){ return c.hidden; });trueif the column is to be included in the returned Array. + * @param {Object} scope (optional) The scope (thisreference) in which the function + * is executed. Defaults to this ColumnModel. * @return {Array} result */ getColumnsBy : function(fn, scope){ @@ -314,7 +329,7 @@ var columns = grid.getColumnModel().getColumnsBy(function(c){ * @return {Boolean} */ isSortable : function(col){ - return this.config[col].sortable; + return !!this.config[col].sortable; }, /** @@ -338,6 +353,10 @@ var columns = grid.getColumnModel().getColumnsBy(function(c){ return this.config[col].renderer; }, + getRendererScope : function(col){ + return this.config[col].scope; + }, + /** * Sets the rendering (formatting) function for a column. See {@link Ext.util.Format} for some * default formatting functions. @@ -498,7 +517,11 @@ var grid = new Ext.grid.GridPanel({ * @return {Boolean} */ isCellEditable : function(colIndex, rowIndex){ - return (this.config[colIndex].editable || (typeof this.config[colIndex].editable == "undefined" && this.config[colIndex].editor)) ? true : false; + var c = this.config[colIndex], + ed = c.editable; + + //force boolean + return !!(ed || (!Ext.isDefined(ed) && c.editor)); }, /** @@ -521,22 +544,24 @@ var grid = new Ext.grid.GridPanel({ this.config[col].editable = editable; }, - /** - * Returns true if the column is hidden. + * Returns true if the column is{@link Ext.grid.Column#hidden hidden}, + * false otherwise. * @param {Number} colIndex The column index * @return {Boolean} */ isHidden : function(colIndex){ - return this.config[colIndex].hidden; + return !!this.config[colIndex].hidden; // ensure returns boolean }, - /** - * Returns true if the column width cannot be changed + * Returns true if the column is{@link Ext.grid.Column#fixed fixed}, + * false otherwise. + * @param {Number} colIndex The column index + * @return {Boolean} */ isFixed : function(colIndex){ - return this.config[colIndex].fixed; + return !!this.config[colIndex].fixed; }, /** @@ -569,16 +594,19 @@ myGrid.getColumnModel().setHidden(0, true); // hide column 0 (0 = the first colu * @param {Object} editor The editor object */ setEditor : function(col, editor){ - Ext.destroy(this.config[col].editor); - this.config[col].editor = editor; + this.config[col].setEditor(editor); }, /** * Destroys this column model by purging any event listeners, and removing any editors. */ destroy : function(){ - for(var i = 0, c = this.config, len = c.length; i < len; i++){ - Ext.destroy(c[i].editor); + var c; + for(var i = 0, len = this.config.length; i < len; i++){ + c = this.config[i]; + if(c.setEditor){ + c.setEditor(null); + } } this.purgeListeners(); } @@ -590,6 +618,6 @@ Ext.grid.ColumnModel.defaultRenderer = function(value){ return " "; } return value; -};