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<pre class="prettyprint lang-js">/*!
- * Ext JS Library 3.2.2
+ * Ext JS Library 3.3.0
* Copyright(c) 2006-2010 Ext JS, Inc.
* licensing@extjs.com
* http://www.extjs.com/license
* <p>While subclasses are provided to render data in different ways, this class renders a passed
* data field unchanged and is usually used for textual columns.</p>
*/
-Ext.grid.Column = Ext.extend(Object, {
+Ext.grid.Column = Ext.extend(Ext.util.Observable, {
<div id="cfg-Ext.grid.Column-editable"></div>/**
* @cfg {Boolean} editable Optional. Defaults to <tt>true</tt>, enabling the configured
* <tt>{@link #editor}</tt>. Set to <tt>false</tt> to initially disable editing on this column.
<div id="cfg-Ext.grid.Column-header"></div>/**
* @cfg {String} header Optional. The header text to be used as innerHTML
* (html tags are accepted) to display in the Grid view. <b>Note</b>: to
- * have a clickable header with no text displayed use <tt>' '</tt>.
+ * have a clickable header with no text displayed use <tt>'&#160;'</tt>.
*/
<div id="cfg-Ext.grid.Column-groupable"></div>/**
* @cfg {Boolean} groupable Optional. If the grid is being rendered by an {@link Ext.grid.GroupingView}, this option
var ed = this.editor;
delete this.editor;
this.setEditor(ed);
+ this.addEvents(
+ <div id="event-Ext.grid.Column-click"></div>/**
+ * @event click
+ * Fires when this Column is clicked.
+ * @param {Column} this
+ * @param {Grid} The owning GridPanel
+ * @param {Number} rowIndex
+ * @param {Ext.EventObject} e
+ */
+ 'click',
+ <div id="event-Ext.grid.Column-contextmenu"></div>/**
+ * @event contextmenu
+ * Fires when this Column is right clicked.
+ * @param {Column} this
+ * @param {Grid} The owning GridPanel
+ * @param {Number} rowIndex
+ * @param {Ext.EventObject} e
+ */
+ 'contextmenu',
+ <div id="event-Ext.grid.Column-dblclick"></div>/**
+ * @event dblclick
+ * Fires when this Column is double clicked.
+ * @param {Column} this
+ * @param {Grid} The owning GridPanel
+ * @param {Number} rowIndex
+ * @param {Ext.EventObject} e
+ */
+ 'dblclick',
+ <div id="event-Ext.grid.Column-mousedown"></div>/**
+ * @event mousedown
+ * Fires when this Column receives a mousedown event.
+ * @param {Column} this
+ * @param {Grid} The owning GridPanel
+ * @param {Number} rowIndex
+ * @param {Ext.EventObject} e
+ */
+ 'mousedown'
+ );
+ Ext.grid.Column.superclass.constructor.call(this);
+ },
+
+ /**
+ * @private
+ * Process and refire events routed from the GridView's processEvent method.
+ * Returns the event handler's status to allow cancelling of GridView's bubbling process.
+ */
+ processEvent : function(name, e, grid, rowIndex, colIndex){
+ return this.fireEvent(name, this, grid, rowIndex, e);
+ },
+
+ /**
+ * @private
+ * Clean up. Remove any Editor. Remove any listeners.
+ */
+ destroy: function() {
+ if(this.setEditor){
+ this.setEditor(null);
+ }
+ this.purgeListeners();
},
<div id="prop-Ext.grid.Column-renderer"></div>/**
* @type Function
*/
renderer : function(value){
- if(Ext.isString(value) && value.length < 1){
- return ' ';
- }
return value;
},
Ext.grid.BooleanColumn = Ext.extend(Ext.grid.Column, {
<div id="cfg-Ext.grid.BooleanColumn-trueText"></div>/**
* @cfg {String} trueText
- * The string returned by the renderer when the column value is not falsey (defaults to <tt>'true'</tt>).
+ * The string returned by the renderer when the column value is not falsy (defaults to <tt>'true'</tt>).
*/
trueText: 'true',
<div id="cfg-Ext.grid.BooleanColumn-falseText"></div>/**
* @cfg {String} falseText
- * The string returned by the renderer when the column value is falsey (but not undefined) (defaults to
+ * The string returned by the renderer when the column value is falsy (but not undefined) (defaults to
* <tt>'false'</tt>).
*/
falseText: 'false',
<div id="cfg-Ext.grid.BooleanColumn-undefinedText"></div>/**
* @cfg {String} undefinedText
- * The string returned by the renderer when the column value is undefined (defaults to <tt>' '</tt>).
+ * The string returned by the renderer when the column value is undefined (defaults to <tt>'&#160;'</tt>).
*/
undefinedText: ' ',
}
});
+<div id="cls-Ext.grid.ActionColumn"></div>/**
+ * @class Ext.grid.ActionColumn
+ * @extends Ext.grid.Column
+ * <p>A Grid column type which renders an icon, or a series of icons in a grid cell, and offers a scoped click
+ * handler for each icon. Example usage:</p>
+<pre><code>
+new Ext.grid.GridPanel({
+ store: myStore,
+ columns: [
+ {
+ xtype: 'actioncolumn',
+ width: 50,
+ items: [
+ {
+ icon : 'sell.gif', // Use a URL in the icon config
+ tooltip: 'Sell stock',
+ handler: function(grid, rowIndex, colIndex) {
+ var rec = store.getAt(rowIndex);
+ alert("Sell " + rec.get('company'));
+ }
+ },
+ {
+ getClass: function(v, meta, rec) { // Or return a class from a function
+ if (rec.get('change') < 0) {
+ this.items[1].tooltip = 'Do not buy!';
+ return 'alert-col';
+ } else {
+ this.items[1].tooltip = 'Buy stock';
+ return 'buy-col';
+ }
+ },
+ handler: function(grid, rowIndex, colIndex) {
+ var rec = store.getAt(rowIndex);
+ alert("Buy " + rec.get('company'));
+ }
+ }
+ ]
+ }
+ //any other columns here
+ ]
+});
+</pre></code>
+ * <p>The action column can be at any index in the columns array, and a grid can have any number of
+ * action columns. </p>
+ */
+Ext.grid.ActionColumn = Ext.extend(Ext.grid.Column, {
+ <div id="cfg-Ext.grid.ActionColumn-icon"></div>/**
+ * @cfg {String} icon
+ * The URL of an image to display as the clickable element in the column.
+ * Optional - defaults to <code>{@link Ext#BLANK_IMAGE_URL Ext.BLANK_IMAGE_URL}</code>.
+ */
+ <div id="cfg-Ext.grid.ActionColumn-iconCls"></div>/**
+ * @cfg {String} iconCls
+ * A CSS class to apply to the icon image. To determine the class dynamically, configure the Column with a <code>{@link #getClass}</code> function.
+ */
+ <div id="cfg-Ext.grid.ActionColumn-handler"></div>/**
+ * @cfg {Function} handler A function called when the icon is clicked.
+ * The handler is passed the following parameters:<div class="mdetail-params"><ul>
+ * <li><code>grid</code> : GridPanel<div class="sub-desc">The owning GridPanel.</div></li>
+ * <li><code>rowIndex</code> : Number<div class="sub-desc">The row index clicked on.</div></li>
+ * <li><code>colIndex</code> : Number<div class="sub-desc">The column index clicked on.</div></li>
+ * <li><code>item</code> : Object<div class="sub-desc">The clicked item (or this Column if multiple
+ * {@link #items} were not configured).</div></li>
+ * <li><code>e</code> : Event<div class="sub-desc">The click event.</div></li>
+ * </ul></div>
+ */
+ <div id="cfg-Ext.grid.ActionColumn-scope"></div>/**
+ * @cfg {Object} scope The scope (<tt><b>this</b></tt> reference) in which the <code>{@link #handler}</code>
+ * and <code>{@link #getClass}</code> fuctions are executed. Defaults to this Column.
+ */
+ <div id="cfg-Ext.grid.ActionColumn-tooltip"></div>/**
+ * @cfg {String} tooltip A tooltip message to be displayed on hover. {@link Ext.QuickTips#init Ext.QuickTips} must have
+ * been initialized.
+ */
+ <div id="cfg-Ext.grid.ActionColumn-stopSelection"></div>/**
+ * @cfg {Boolean} stopSelection Defaults to <code>true</code>. Prevent grid <i>row</i> selection upon mousedown.
+ */
+ <div id="cfg-Ext.grid.ActionColumn-getClass"></div>/**
+ * @cfg {Function} getClass A function which returns the CSS class to apply to the icon image.
+ * The function is passed the following parameters:<ul>
+ * <li><b>v</b> : Object<p class="sub-desc">The value of the column's configured field (if any).</p></li>
+ * <li><b>metadata</b> : Object<p class="sub-desc">An object in which you may set the following attributes:<ul>
+ * <li><b>css</b> : String<p class="sub-desc">A CSS class name to add to the cell's TD element.</p></li>
+ * <li><b>attr</b> : String<p class="sub-desc">An HTML attribute definition string to apply to the data container element <i>within</i> the table cell
+ * (e.g. 'style="color:red;"').</p></li>
+ * </ul></p></li>
+ * <li><b>r</b> : Ext.data.Record<p class="sub-desc">The Record providing the data.</p></li>
+ * <li><b>rowIndex</b> : Number<p class="sub-desc">The row index..</p></li>
+ * <li><b>colIndex</b> : Number<p class="sub-desc">The column index.</p></li>
+ * <li><b>store</b> : Ext.data.Store<p class="sub-desc">The Store which is providing the data Model.</p></li>
+ * </ul>
+ */
+ <div id="cfg-Ext.grid.ActionColumn-items"></div>/**
+ * @cfg {Array} items An Array which may contain multiple icon definitions, each element of which may contain:
+ * <div class="mdetail-params"><ul>
+ * <li><code>icon</code> : String<div class="sub-desc">The url of an image to display as the clickable element
+ * in the column.</div></li>
+ * <li><code>iconCls</code> : String<div class="sub-desc">A CSS class to apply to the icon image.
+ * To determine the class dynamically, configure the item with a <code>getClass</code> function.</div></li>
+ * <li><code>getClass</code> : Function<div class="sub-desc">A function which returns the CSS class to apply to the icon image.
+ * The function is passed the following parameters:<ul>
+ * <li><b>v</b> : Object<p class="sub-desc">The value of the column's configured field (if any).</p></li>
+ * <li><b>metadata</b> : Object<p class="sub-desc">An object in which you may set the following attributes:<ul>
+ * <li><b>css</b> : String<p class="sub-desc">A CSS class name to add to the cell's TD element.</p></li>
+ * <li><b>attr</b> : String<p class="sub-desc">An HTML attribute definition string to apply to the data container element <i>within</i> the table cell
+ * (e.g. 'style="color:red;"').</p></li>
+ * </ul></p></li>
+ * <li><b>r</b> : Ext.data.Record<p class="sub-desc">The Record providing the data.</p></li>
+ * <li><b>rowIndex</b> : Number<p class="sub-desc">The row index..</p></li>
+ * <li><b>colIndex</b> : Number<p class="sub-desc">The column index.</p></li>
+ * <li><b>store</b> : Ext.data.Store<p class="sub-desc">The Store which is providing the data Model.</p></li>
+ * </ul></div></li>
+ * <li><code>handler</code> : Function<div class="sub-desc">A function called when the icon is clicked.</div></li>
+ * <li><code>scope</code> : Scope<div class="sub-desc">The scope (<code><b>this</b></code> reference) in which the
+ * <code>handler</code> and <code>getClass</code> functions are executed. Fallback defaults are this Column's
+ * configured scope, then this Column.</div></li>
+ * <li><code>tooltip</code> : String<div class="sub-desc">A tooltip message to be displayed on hover.
+ * {@link Ext.QuickTips#init Ext.QuickTips} must have been initialized.</div></li>
+ * </ul></div>
+ */
+ header: ' ',
+
+ actionIdRe: /x-action-col-(\d+)/,
+
+ <div id="cfg-Ext.grid.ActionColumn-altText"></div>/**
+ * @cfg {String} altText The alt text to use for the image element. Defaults to <tt>''</tt>.
+ */
+ altText: '',
+
+ constructor: function(cfg) {
+ var me = this,
+ items = cfg.items || (me.items = [me]),
+ l = items.length,
+ i,
+ item;
+
+ Ext.grid.ActionColumn.superclass.constructor.call(me, cfg);
+
+// Renderer closure iterates through items creating an <img> element for each and tagging with an identifying
+// class name x-action-col-{n}
+ me.renderer = function(v, meta) {
+// Allow a configured renderer to create initial value (And set the other values in the "metadata" argument!)
+ v = Ext.isFunction(cfg.renderer) ? cfg.renderer.apply(this, arguments)||'' : '';
+
+ meta.css += ' x-action-col-cell';
+ for (i = 0; i < l; i++) {
+ item = items[i];
+ v += '<img alt="' + me.altText + '" src="' + (item.icon || Ext.BLANK_IMAGE_URL) +
+ '" class="x-action-col-icon x-action-col-' + String(i) + ' ' + (item.iconCls || '') +
+ ' ' + (Ext.isFunction(item.getClass) ? item.getClass.apply(item.scope||this.scope||this, arguments) : '') + '"' +
+ ((item.tooltip) ? ' ext:qtip="' + item.tooltip + '"' : '') + ' />';
+ }
+ return v;
+ };
+ },
+
+ destroy: function() {
+ delete this.items;
+ delete this.renderer;
+ return Ext.grid.ActionColumn.superclass.destroy.apply(this, arguments);
+ },
+
+ /**
+ * @private
+ * Process and refire events routed from the GridView's processEvent method.
+ * Also fires any configured click handlers. By default, cancels the mousedown event to prevent selection.
+ * Returns the event handler's status to allow cancelling of GridView's bubbling process.
+ */
+ processEvent : function(name, e, grid, rowIndex, colIndex){
+ var m = e.getTarget().className.match(this.actionIdRe),
+ item, fn;
+ if (m && (item = this.items[parseInt(m[1], 10)])) {
+ if (name == 'click') {
+ (fn = item.handler || this.handler) && fn.call(item.scope||this.scope||this, grid, rowIndex, colIndex, item, e);
+ } else if ((name == 'mousedown') && (item.stopSelection !== false)) {
+ return false;
+ }
+ }
+ return Ext.grid.ActionColumn.superclass.processEvent.apply(this, arguments);
+ }
+});
+
/*
* @property types
* @type Object
booleancolumn: Ext.grid.BooleanColumn,
numbercolumn: Ext.grid.NumberColumn,
datecolumn: Ext.grid.DateColumn,
- templatecolumn: Ext.grid.TemplateColumn
+ templatecolumn: Ext.grid.TemplateColumn,
+ actioncolumn: Ext.grid.ActionColumn
};</pre>
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