--- /dev/null
+<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.layout.AccordionLayout"></div>/**\r
+ * @class Ext.layout.AccordionLayout\r
+ * @extends Ext.layout.FitLayout\r
+ * <p>This is a layout that contains multiple panels in an expandable accordion style such that only\r
+ * <b>one panel can be open at any given time</b>. Each panel has built-in support for expanding and collapsing.\r
+ * <p>This class is intended to be extended or created via the <tt><b>{@link Ext.Container#layout layout}</b></tt>\r
+ * configuration property. See <tt><b>{@link Ext.Container#layout}</b></tt> for additional details.</p>\r
+ * <p>Example usage:</p>\r
+ * <pre><code>\r
+var accordion = new Ext.Panel({\r
+ title: 'Accordion Layout',\r
+ layout:'accordion',\r
+ defaults: {\r
+ // applied to each contained panel\r
+ bodyStyle: 'padding:15px'\r
+ },\r
+ layoutConfig: {\r
+ // layout-specific configs go here\r
+ titleCollapse: false,\r
+ animate: true,\r
+ activeOnTop: true\r
+ },\r
+ items: [{\r
+ title: 'Panel 1',\r
+ html: '<p>Panel content!</p>'\r
+ },{\r
+ title: 'Panel 2',\r
+ html: '<p>Panel content!</p>'\r
+ },{\r
+ title: 'Panel 3',\r
+ html: '<p>Panel content!</p>'\r
+ }]\r
+});\r
+</code></pre>\r
+ */\r
+Ext.layout.AccordionLayout = Ext.extend(Ext.layout.FitLayout, {\r
+ <div id="cfg-Ext.layout.AccordionLayout-fill"></div>/**\r
+ * @cfg {Boolean} fill\r
+ * True to adjust the active item's height to fill the available space in the container, false to use the\r
+ * item's current height, or auto height if not explicitly set (defaults to true).\r
+ */\r
+ fill : true,\r
+ <div id="cfg-Ext.layout.AccordionLayout-autoWidth"></div>/**\r
+ * @cfg {Boolean} autoWidth\r
+ * True to set each contained item's width to 'auto', false to use the item's current width (defaults to true).\r
+ * Note that some components, in particular the {@link Ext.grid.GridPanel grid}, will not function properly within\r
+ * layouts if they have auto width, so in such cases this config should be set to false.\r
+ */\r
+ autoWidth : true,\r
+ <div id="cfg-Ext.layout.AccordionLayout-titleCollapse"></div>/**\r
+ * @cfg {Boolean} titleCollapse\r
+ * True to allow expand/collapse of each contained panel by clicking anywhere on the title bar, false to allow\r
+ * expand/collapse only when the toggle tool button is clicked (defaults to true). When set to false,\r
+ * {@link #hideCollapseTool} should be false also.\r
+ */\r
+ titleCollapse : true,\r
+ <div id="cfg-Ext.layout.AccordionLayout-hideCollapseTool"></div>/**\r
+ * @cfg {Boolean} hideCollapseTool\r
+ * True to hide the contained panels' collapse/expand toggle buttons, false to display them (defaults to false).\r
+ * When set to true, {@link #titleCollapse} should be true also.\r
+ */\r
+ hideCollapseTool : false,\r
+ <div id="cfg-Ext.layout.AccordionLayout-collapseFirst"></div>/**\r
+ * @cfg {Boolean} collapseFirst\r
+ * True to make sure the collapse/expand toggle button always renders first (to the left of) any other tools\r
+ * in the contained panels' title bars, false to render it last (defaults to false).\r
+ */\r
+ collapseFirst : false,\r
+ <div id="cfg-Ext.layout.AccordionLayout-animate"></div>/**\r
+ * @cfg {Boolean} animate\r
+ * True to slide the contained panels open and closed during expand/collapse using animation, false to open and\r
+ * close directly with no animation (defaults to false). Note: to defer to the specific config setting of each\r
+ * contained panel for this property, set this to undefined at the layout level.\r
+ */\r
+ animate : false,\r
+ <div id="cfg-Ext.layout.AccordionLayout-sequence"></div>/**\r
+ * @cfg {Boolean} sequence\r
+ * <b>Experimental</b>. If animate is set to true, this will result in each animation running in sequence.\r
+ */\r
+ sequence : false,\r
+ <div id="cfg-Ext.layout.AccordionLayout-activeOnTop"></div>/**\r
+ * @cfg {Boolean} activeOnTop\r
+ * True to swap the position of each panel as it is expanded so that it becomes the first item in the container,\r
+ * false to keep the panels in the rendered order. <b>This is NOT compatible with "animate:true"</b> (defaults to false).\r
+ */\r
+ activeOnTop : false,\r
+\r
+ renderItem : function(c){\r
+ if(this.animate === false){\r
+ c.animCollapse = false;\r
+ }\r
+ c.collapsible = true;\r
+ if(this.autoWidth){\r
+ c.autoWidth = true;\r
+ }\r
+ if(this.titleCollapse){\r
+ c.titleCollapse = true;\r
+ }\r
+ if(this.hideCollapseTool){\r
+ c.hideCollapseTool = true;\r
+ }\r
+ if(this.collapseFirst !== undefined){\r
+ c.collapseFirst = this.collapseFirst;\r
+ }\r
+ if(!this.activeItem && !c.collapsed){\r
+ this.activeItem = c;\r
+ }else if(this.activeItem && this.activeItem != c){\r
+ c.collapsed = true;\r
+ }\r
+ Ext.layout.AccordionLayout.superclass.renderItem.apply(this, arguments);\r
+ c.header.addClass('x-accordion-hd');\r
+ c.on('beforeexpand', this.beforeExpand, this);\r
+ },\r
+\r
+ // private\r
+ beforeExpand : function(p, anim){\r
+ var ai = this.activeItem;\r
+ if(ai){\r
+ if(this.sequence){\r
+ delete this.activeItem;\r
+ if (!ai.collapsed){\r
+ ai.collapse({callback:function(){\r
+ p.expand(anim || true);\r
+ }, scope: this});\r
+ return false;\r
+ }\r
+ }else{\r
+ ai.collapse(this.animate);\r
+ }\r
+ }\r
+ this.activeItem = p;\r
+ if(this.activeOnTop){\r
+ p.el.dom.parentNode.insertBefore(p.el.dom, p.el.dom.parentNode.firstChild);\r
+ }\r
+ this.layout();\r
+ },\r
+\r
+ // private\r
+ setItemSize : function(item, size){\r
+ if(this.fill && item){\r
+ var hh = 0;\r
+ this.container.items.each(function(p){\r
+ if(p != item){\r
+ hh += p.header.getHeight();\r
+ } \r
+ });\r
+ size.height -= hh;\r
+ item.setSize(size);\r
+ }\r
+ },\r
+\r
+ <div id="method-Ext.layout.AccordionLayout-setActiveItem"></div>/**\r
+ * Sets the active (expanded) item in the layout.\r
+ * @param {String/Number} item The string component id or numeric index of the item to activate\r
+ */\r
+ setActiveItem : function(item){\r
+ item = this.container.getComponent(item);\r
+ if(this.activeItem != item){\r
+ if(item.rendered && item.collapsed){\r
+ item.expand();\r
+ }else{\r
+ this.activeItem = item;\r
+ }\r
+ }\r
+\r
+ }\r
+});\r
+Ext.Container.LAYOUTS.accordion = Ext.layout.AccordionLayout;\r
+\r
+//backwards compat\r
+Ext.layout.Accordion = Ext.layout.AccordionLayout;</pre> \r
+</body>\r
+</html>
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