-<html>\r
-<head>\r
- <title>The source code</title>\r
- <link href="../resources/prettify/prettify.css" type="text/css" rel="stylesheet" />\r
- <script type="text/javascript" src="../resources/prettify/prettify.js"></script>\r
-</head>\r
-<body onload="prettyPrint();">\r
- <pre class="prettyprint lang-js"><div id="cls-Ext.grid.ColumnModel"></div>/**
+<html>
+<head>
+ <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+ <title>The source code</title>
+ <link href="../resources/prettify/prettify.css" type="text/css" rel="stylesheet" />
+ <script type="text/javascript" src="../resources/prettify/prettify.js"></script>
+</head>
+<body onload="prettyPrint();">
+ <pre class="prettyprint lang-js">/*!
+ * Ext JS Library 3.3.0
+ * Copyright(c) 2006-2010 Ext JS, Inc.
+ * licensing@extjs.com
+ * http://www.extjs.com/license
+ */
+<div id="cls-Ext.grid.ColumnModel"></div>/**
* @class Ext.grid.ColumnModel
* @extends Ext.util.Observable
* <p>After the data has been read into the client side cache (<b>{@link Ext.data.Store Store}</b>),
* {@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
* <tt>{@link Ext.grid.Column#hidden hidden}</tt></b> 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.</p>
+ * header menu). Fields that are not included in the ColumnModel will not be displayable at all.</p>
* <p>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
* <b><tt>{@link Ext.grid.Column#dataIndex dataIndex}</tt></b>. If the
* @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){
- <div id="prop-Ext.grid.ColumnModel-config"></div>/**
- * 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(
- <div id="event-Ext.grid.ColumnModel-widthchange"></div>/**
- * @event widthchange
- * Fires when the width of a column is programmaticially changed using
- * <code>{@link #setColumnWidth}</code>.
- * Note internal resizing suppresses the event from firing. See also
- * {@link Ext.grid.GridPanel}.<code>{@link #columnresize}</code>.
- * @param {ColumnModel} this
- * @param {Number} columnIndex The column index
- * @param {Number} newWidth The new width
- */
- "widthchange",
- <div id="event-Ext.grid.ColumnModel-headerchange"></div>/**
- * @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",
- <div id="event-Ext.grid.ColumnModel-hiddenchange"></div>/**
- * @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",
- <div id="event-Ext.grid.ColumnModel-columnmoved"></div>/**
- * @event columnmoved
- * Fires when a column is moved.
- * @param {ColumnModel} this
- * @param {Number} oldIndex
- * @param {Number} newIndex
- */
- "columnmoved",
- <div id="event-Ext.grid.ColumnModel-configchange"></div>/**
- * @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, {
<div id="cfg-Ext.grid.ColumnModel-defaultWidth"></div>/**
* @cfg {Number} defaultWidth (optional) The width of columns which have no <tt>{@link #width}</tt>
* specified (defaults to <tt>100</tt>). This property shall preferably be configured through the
* <tt><b>{@link #defaults}</b></tt> config property.
*/
defaultWidth: 100,
+
<div id="cfg-Ext.grid.ColumnModel-defaultSortable"></div>/**
* @cfg {Boolean} defaultSortable (optional) Default sortable of columns which have no
* sortable specified (defaults to <tt>false</tt>). This property shall preferably be configured
* through the <tt><b>{@link #defaults}</b></tt> config property.
*/
defaultSortable: false,
+
<div id="cfg-Ext.grid.ColumnModel-columns"></div>/**
* @cfg {Array} columns An Array of object literals. The config options defined by
* <b>{@link Ext.grid.Column}</b> are the options which may appear in the object literal for each
* individual column definition.
*/
+
<div id="cfg-Ext.grid.ColumnModel-defaults"></div>/**
* @cfg {Object} defaults Object literal which will be used to apply {@link Ext.grid.Column}
* configuration options to all <tt><b>{@link #columns}</b></tt>. Configuration options specified with
* individual {@link Ext.grid.Column column} configs will supersede these <tt><b>{@link #defaults}</b></tt>.
*/
+ constructor : function(config) {
+ <div id="prop-Ext.grid.ColumnModel-config"></div>/**
+ * 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(
+ <div id="event-Ext.grid.ColumnModel-widthchange"></div>/**
+ * @event widthchange
+ * Fires when the width of a column is programmaticially changed using
+ * <code>{@link #setColumnWidth}</code>.
+ * Note internal resizing suppresses the event from firing. See also
+ * {@link Ext.grid.GridPanel}.<code>{@link #columnresize}</code>.
+ * @param {ColumnModel} this
+ * @param {Number} columnIndex The column index
+ * @param {Number} newWidth The new width
+ */
+ "widthchange",
+
+ <div id="event-Ext.grid.ColumnModel-headerchange"></div>/**
+ * @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",
+
+ <div id="event-Ext.grid.ColumnModel-hiddenchange"></div>/**
+ * @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",
+
+ <div id="event-Ext.grid.ColumnModel-columnmoved"></div>/**
+ * @event columnmoved
+ * Fires when a column is moved.
+ * @param {ColumnModel} this
+ * @param {Number} oldIndex
+ * @param {Number} newIndex
+ */
+ "columnmoved",
+
+ <div id="event-Ext.grid.ColumnModel-configchange"></div>/**
+ * @event configchange
+ * Fires when the configuration is changed
+ * @param {ColumnModel} this
+ */
+ "configchange"
+ );
+
+ Ext.grid.ColumnModel.superclass.constructor.call(this);
+ },
+
<div id="method-Ext.grid.ColumnModel-getColumnId"></div>/**
* Returns the id of the column at the specified index.
* @param {Number} index The column index
* @return {String} the id
*/
- getColumnId : function(index){
+ getColumnId : function(index) {
return this.config[index].id;
},
- getColumnAt : function(index){
+ getColumnAt : function(index) {
return this.config[index];
},
* @param {Boolean} initial Specify <tt>true</tt> to bypass cleanup which deletes the <tt>totalWidth</tt>
* and destroys existing editors.
*/
- setConfig : function(config, initial){
+ setConfig : function(config, initial) {
var i, c, len;
- if(!initial){ // cleanup
+
+ if (!initial) { // cleanup
delete this.totalWidth;
- for(i = 0, len = this.config.length; i < len; i++){
+
+ 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);
}
}
}
this.config = config;
this.lookup = {};
- // if no id, create one
- for(i = 0, len = config.length; i < len; i++){
+
+ for (i = 0, len = config.length; i < len; i++) {
c = Ext.applyIf(config[i], this.defaults);
- if(!c.isColumn){
- var cls = Ext.grid.Column.types[c.xtype || 'gridcolumn'];
- c = new cls(c);
+
+ // 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);
config[i] = c;
}
+
this.lookup[c.id] = c;
}
- if(!initial){
+
+ if (!initial) {
this.fireEvent('configchange', this);
}
},
* @param {String} id The column id
* @return {Object} the column
*/
- getColumnById : function(id){
+ getColumnById : function(id) {
return this.lookup[id];
},
* @param {String} id The column id
* @return {Number} the index, or -1 if not found
*/
- getIndexById : function(id){
- for(var i = 0, len = this.config.length; i < len; i++){
- if(this.config[i].id == id){
+ getIndexById : function(id) {
+ for (var i = 0, len = this.config.length; i < len; i++) {
+ if (this.config[i].id == id) {
return i;
}
}
* @param {Number} oldIndex The index of the column to move.
* @param {Number} newIndex The position at which to reinsert the coolumn.
*/
- moveColumn : function(oldIndex, newIndex){
- var c = this.config[oldIndex];
- this.config.splice(oldIndex, 1);
- this.config.splice(newIndex, 0, c);
+ moveColumn : function(oldIndex, newIndex) {
+ var config = this.config,
+ c = config[oldIndex];
+
+ config.splice(oldIndex, 1);
+ config.splice(newIndex, 0, c);
this.dataMap = null;
this.fireEvent("columnmoved", this, oldIndex, newIndex);
},
* @param {Boolean} visibleOnly Optional. Pass as true to only include visible columns.
* @return {Number}
*/
- getColumnCount : function(visibleOnly){
- if(visibleOnly === true){
- var c = 0;
- for(var i = 0, len = this.config.length; i < len; i++){
- if(!this.isHidden(i)){
+ getColumnCount : function(visibleOnly) {
+ var length = this.config.length,
+ c = 0,
+ i;
+
+ if (visibleOnly === true) {
+ for (i = 0; i < length; i++) {
+ if (!this.isHidden(i)) {
c++;
}
}
+
return c;
}
- return this.config.length;
+
+ return length;
},
<div id="method-Ext.grid.ColumnModel-getColumnsBy"></div>/**
return c.hidden;
});
</code></pre>
- * @param {Function} fn
- * @param {Object} scope (optional)
+ * @param {Function} fn A function which, when passed a {@link Ext.grid.Column Column} object, must
+ * return <code>true</code> if the column is to be included in the returned Array.
+ * @param {Object} scope (optional) The scope (<code>this</code> reference) in which the function
+ * is executed. Defaults to this ColumnModel.
* @return {Array} result
*/
- getColumnsBy : function(fn, scope){
- var r = [];
- for(var i = 0, len = this.config.length; i < len; i++){
- var c = this.config[i];
- if(fn.call(scope||this, c, i) === true){
- r[r.length] = c;
+ getColumnsBy : function(fn, scope) {
+ var config = this.config,
+ length = config.length,
+ result = [],
+ i, c;
+
+ for (i = 0; i < length; i++){
+ c = config[i];
+
+ if (fn.call(scope || this, c, i) === true) {
+ result[result.length] = c;
}
}
- return r;
+
+ return result;
},
<div id="method-Ext.grid.ColumnModel-isSortable"></div>/**
* @param {Number} col The column index
* @return {Boolean}
*/
- isSortable : function(col){
- return this.config[col].sortable;
+ isSortable : function(col) {
+ return !!this.config[col].sortable;
},
<div id="method-Ext.grid.ColumnModel-isMenuDisabled"></div>/**
* @param {Number} col The column index
* @return {Boolean}
*/
- isMenuDisabled : function(col){
+ isMenuDisabled : function(col) {
return !!this.config[col].menuDisabled;
},
* @param {Number} col The column index.
* @return {Function} The function used to render the cell. See {@link #setRenderer}.
*/
- getRenderer : function(col){
- if(!this.config[col].renderer){
- return Ext.grid.ColumnModel.defaultRenderer;
- }
- return this.config[col].renderer;
+ getRenderer : function(col) {
+ return this.config[col].renderer || Ext.grid.ColumnModel.defaultRenderer;
+ },
+
+ getRendererScope : function(col) {
+ return this.config[col].scope;
},
<div id="method-Ext.grid.ColumnModel-setRenderer"></div>/**
* <li><b>colIndex</b> : Number<p class="sub-desc">Column index</p></li>
* <li><b>store</b> : Ext.data.Store<p class="sub-desc">The {@link Ext.data.Store} object from which the Record was extracted.</p></li></ul>
*/
- setRenderer : function(col, fn){
+ setRenderer : function(col, fn) {
this.config[col].renderer = fn;
},
* @param {Number} col The column index
* @return {Number}
*/
- getColumnWidth : function(col){
- return this.config[col].width;
+ getColumnWidth : function(col) {
+ var width = this.config[col].width;
+ if(typeof width != 'number'){
+ width = this.defaultWidth;
+ }
+ return width;
},
<div id="method-Ext.grid.ColumnModel-setColumnWidth"></div>/**
* @param {Boolean} suppressEvent True to suppress firing the <code>{@link #widthchange}</code>
* event. Defaults to false.
*/
- setColumnWidth : function(col, width, suppressEvent){
+ setColumnWidth : function(col, width, suppressEvent) {
this.config[col].width = width;
this.totalWidth = null;
- if(!suppressEvent){
+
+ if (!suppressEvent) {
this.fireEvent("widthchange", this, col, width);
}
},
* @param {Boolean} includeHidden True to include hidden column widths
* @return {Number}
*/
- getTotalWidth : function(includeHidden){
- if(!this.totalWidth){
+ getTotalWidth : function(includeHidden) {
+ if (!this.totalWidth) {
this.totalWidth = 0;
- for(var i = 0, len = this.config.length; i < len; i++){
- if(includeHidden || !this.isHidden(i)){
+ for (var i = 0, len = this.config.length; i < len; i++) {
+ if (includeHidden || !this.isHidden(i)) {
this.totalWidth += this.getColumnWidth(i);
}
}
* @param {Number} col The column index
* @return {String}
*/
- getColumnHeader : function(col){
+ getColumnHeader : function(col) {
return this.config[col].header;
},
* @param {Number} col The column index
* @param {String} header The new header
*/
- setColumnHeader : function(col, header){
+ setColumnHeader : function(col, header) {
this.config[col].header = header;
this.fireEvent("headerchange", this, col, header);
},
* @param {Number} col The column index
* @return {String}
*/
- getColumnTooltip : function(col){
+ getColumnTooltip : function(col) {
return this.config[col].tooltip;
},
<div id="method-Ext.grid.ColumnModel-setColumnTooltip"></div>/**
* @param {Number} col The column index
* @param {String} tooltip The new tooltip
*/
- setColumnTooltip : function(col, tooltip){
+ setColumnTooltip : function(col, tooltip) {
this.config[col].tooltip = tooltip;
},
* @param {Number} col The column index
* @return {String} The column's dataIndex
*/
- getDataIndex : function(col){
+ getDataIndex : function(col) {
return this.config[col].dataIndex;
},
* @param {Number} col The column index
* @param {String} dataIndex The new dataIndex
*/
- setDataIndex : function(col, dataIndex){
+ setDataIndex : function(col, dataIndex) {
this.config[col].dataIndex = dataIndex;
},
* @param {String} col The dataIndex to find
* @return {Number} The column index, or -1 if no match was found
*/
- findColumnIndex : function(dataIndex){
+ findColumnIndex : function(dataIndex) {
var c = this.config;
for(var i = 0, len = c.length; i < len; i++){
if(c[i].dataIndex == dataIndex){
* @param {Number} rowIndex The row index
* @return {Boolean}
*/
- isCellEditable : function(colIndex, rowIndex){
- return (this.config[colIndex].editable || (typeof this.config[colIndex].editable == "undefined" && this.config[colIndex].editor)) ? true : false;
+ isCellEditable : function(colIndex, rowIndex) {
+ var c = this.config[colIndex],
+ ed = c.editable;
+
+ //force boolean
+ return !!(ed || (!Ext.isDefined(ed) && c.editor));
},
<div id="method-Ext.grid.ColumnModel-getCellEditor"></div>/**
* @return {Ext.Editor} The {@link Ext.Editor Editor} that was created to wrap
* the {@link Ext.form.Field Field} used to edit the cell.
*/
- getCellEditor : function(colIndex, rowIndex){
+ getCellEditor : function(colIndex, rowIndex) {
return this.config[colIndex].getCellEditor(rowIndex);
},
* @param {Number} col The column index
* @param {Boolean} editable True if the column is editable
*/
- setEditable : function(col, editable){
+ setEditable : function(col, editable) {
this.config[col].editable = editable;
},
-
<div id="method-Ext.grid.ColumnModel-isHidden"></div>/**
- * Returns true if the column is hidden.
+ * Returns <tt>true</tt> if the column is <code>{@link Ext.grid.Column#hidden hidden}</code>,
+ * <tt>false</tt> otherwise.
* @param {Number} colIndex The column index
* @return {Boolean}
*/
- isHidden : function(colIndex){
- return this.config[colIndex].hidden;
+ isHidden : function(colIndex) {
+ return !!this.config[colIndex].hidden; // ensure returns boolean
},
-
<div id="method-Ext.grid.ColumnModel-isFixed"></div>/**
- * Returns true if the column width cannot be changed
+ * Returns <tt>true</tt> if the column is <code>{@link Ext.grid.Column#fixed fixed}</code>,
+ * <tt>false</tt> otherwise.
+ * @param {Number} colIndex The column index
+ * @return {Boolean}
*/
- isFixed : function(colIndex){
- return this.config[colIndex].fixed;
+ isFixed : function(colIndex) {
+ return !!this.config[colIndex].fixed;
},
<div id="method-Ext.grid.ColumnModel-isResizable"></div>/**
* Returns true if the column can be resized
* @return {Boolean}
*/
- isResizable : function(colIndex){
+ isResizable : function(colIndex) {
return colIndex >= 0 && this.config[colIndex].resizable !== false && this.config[colIndex].fixed !== true;
},
+
<div id="method-Ext.grid.ColumnModel-setHidden"></div>/**
* Sets if a column is hidden.
<pre><code>
* @param {Number} colIndex The column index
* @param {Boolean} hidden True if the column is hidden
*/
- setHidden : function(colIndex, hidden){
+ setHidden : function(colIndex, hidden) {
var c = this.config[colIndex];
if(c.hidden !== hidden){
c.hidden = hidden;
* @param {Number} col The column index
* @param {Object} editor The editor object
*/
- setEditor : function(col, editor){
- Ext.destroy(this.config[col].editor);
- this.config[col].editor = editor;
+ setEditor : function(col, editor) {
+ this.config[col].setEditor(editor);
},
<div id="method-Ext.grid.ColumnModel-destroy"></div>/**
- * Destroys this column model by purging any event listeners, and removing any editors.
+ * Destroys this column model by purging any event listeners. Destroys and dereferences all Columns.
*/
- destroy : function(){
- for(var i = 0, c = this.config, len = c.length; i < len; i++){
- Ext.destroy(c[i].editor);
+ destroy : function() {
+ var length = this.config.length,
+ i = 0;
+
+ for (; i < length; i++){
+ this.config[i].destroy(); // Column's destroy encapsulates all cleanup.
}
+ delete this.config;
+ delete this.lookup;
this.purgeListeners();
+ },
+
+ /**
+ * @private
+ * Setup any saved state for the column, ensures that defaults are applied.
+ */
+ setState : function(col, state) {
+ state = Ext.applyIf(state, this.defaults);
+ Ext.apply(this.config[col], state);
}
});
// private
-Ext.grid.ColumnModel.defaultRenderer = function(value){
- if(typeof value == "string" && value.length < 1){
+Ext.grid.ColumnModel.defaultRenderer = function(value) {
+ if (typeof value == "string" && value.length < 1) {
return " ";
}
return value;
-};</pre> \r
-</body>\r
+};</pre>
+</body>
</html>
\ No newline at end of file
git.ithinksw.org / extjs.git / blobdiff