/*! - * Ext JS Library 3.3.1 - * Copyright(c) 2006-2010 Sencha Inc. - * licensing@sencha.com - * http://www.sencha.com/license - */ -/** - * @class Ext.layout.AccordionLayout - * @extends Ext.layout.FitLayout - *- - \ No newline at end of fileThis is a layout that manages multiple Panels in an expandable accordion style such that only - * one Panel can be expanded at any given time. Each Panel has built-in support for expanding and collapsing.
- *Note: Only Ext.Panels and all subclasses of Ext.Panel may be used in an accordion layout Container.
- *This class is intended to be extended or created via the {@link Ext.Container#layout layout} - * configuration property. See {@link Ext.Container#layout} for additional details.
- *Example usage:
- *- */ -Ext.layout.AccordionLayout = Ext.extend(Ext.layout.FitLayout, { - /** - * @cfg {Boolean} fill - * True to adjust the active item's height to fill the available space in the container, false to use the - * item's current height, or auto height if not explicitly set (defaults to true). - */ - fill : true, - /** - * @cfg {Boolean} autoWidth - * True to set each contained item's width to 'auto', false to use the item's current width (defaults to true). - * Note that some components, in particular the {@link Ext.grid.GridPanel grid}, will not function properly within - * layouts if they have auto width, so in such cases this config should be set to false. - */ - autoWidth : true, - /** - * @cfg {Boolean} titleCollapse - * True to allow expand/collapse of each contained panel by clicking anywhere on the title bar, false to allow - * expand/collapse only when the toggle tool button is clicked (defaults to true). When set to false, - * {@link #hideCollapseTool} should be false also. - */ - titleCollapse : true, - /** - * @cfg {Boolean} hideCollapseTool - * True to hide the contained panels' collapse/expand toggle buttons, false to display them (defaults to false). - * When set to true, {@link #titleCollapse} should be true also. - */ - hideCollapseTool : false, - /** - * @cfg {Boolean} collapseFirst - * True to make sure the collapse/expand toggle button always renders first (to the left of) any other tools - * in the contained panels' title bars, false to render it last (defaults to false). - */ - collapseFirst : false, - /** - * @cfg {Boolean} animate - * True to slide the contained panels open and closed during expand/collapse using animation, false to open and - * close directly with no animation (defaults to false). Note: to defer to the specific config setting of each - * contained panel for this property, set this to undefined at the layout level. - */ - animate : false, - /** - * @cfg {Boolean} sequence - * Experimental. If animate is set to true, this will result in each animation running in sequence. - */ - sequence : false, - /** - * @cfg {Boolean} activeOnTop - * True to swap the position of each panel as it is expanded so that it becomes the first item in the container, - * false to keep the panels in the rendered order. This is NOT compatible with "animate:true" (defaults to false). - */ - activeOnTop : false, - - type: 'accordion', - - renderItem : function(c){ - if(this.animate === false){ - c.animCollapse = false; - } - c.collapsible = true; - if(this.autoWidth){ - c.autoWidth = true; - } - if(this.titleCollapse){ - c.titleCollapse = true; - } - if(this.hideCollapseTool){ - c.hideCollapseTool = true; - } - if(this.collapseFirst !== undefined){ - c.collapseFirst = this.collapseFirst; - } - if(!this.activeItem && !c.collapsed){ - this.setActiveItem(c, true); - }else if(this.activeItem && this.activeItem != c){ - c.collapsed = true; - } - Ext.layout.AccordionLayout.superclass.renderItem.apply(this, arguments); - c.header.addClass('x-accordion-hd'); - c.on('beforeexpand', this.beforeExpand, this); - }, - - onRemove: function(c){ - Ext.layout.AccordionLayout.superclass.onRemove.call(this, c); - if(c.rendered){ - c.header.removeClass('x-accordion-hd'); - } - c.un('beforeexpand', this.beforeExpand, this); - }, - - // private - beforeExpand : function(p, anim){ - var ai = this.activeItem; - if(ai){ - if(this.sequence){ - delete this.activeItem; - if (!ai.collapsed){ - ai.collapse({callback:function(){ - p.expand(anim || true); - }, scope: this}); - return false; - } - }else{ - ai.collapse(this.animate); - } - } - this.setActive(p); - if(this.activeOnTop){ - p.el.dom.parentNode.insertBefore(p.el.dom, p.el.dom.parentNode.firstChild); - } - // Items have been hidden an possibly rearranged, we need to get the container size again. - this.layout(); - }, - - // private - setItemSize : function(item, size){ - if(this.fill && item){ - var hh = 0, i, ct = this.getRenderedItems(this.container), len = ct.length, p; - // Add up all the header heights - for (i = 0; i < len; i++) { - if((p = ct[i]) != item && !p.hidden){ - hh += p.header.getHeight(); - } - }; - // Subtract the header heights from the container size - size.height -= hh; - // Call setSize on the container to set the correct height. For Panels, deferedHeight - // will simply store this size for when the expansion is done. - item.setSize(size); - } - }, - - /** - * Sets the active (expanded) item in the layout. - * @param {String/Number} item The string component id or numeric index of the item to activate - */ - setActiveItem : function(item){ - this.setActive(item, true); - }, - - // private - setActive : function(item, expand){ - var ai = this.activeItem; - item = this.container.getComponent(item); - if(ai != item){ - if(item.rendered && item.collapsed && expand){ - item.expand(); - }else{ - if(ai){ - ai.fireEvent('deactivate', ai); - } - this.activeItem = item; - item.fireEvent('activate', item); - } - } - } -}); -Ext.Container.LAYOUTS.accordion = Ext.layout.AccordionLayout; - -//backwards compat -Ext.layout.Accordion = Ext.layout.AccordionLayout;-var accordion = new Ext.Panel({ - title: 'Accordion Layout', - layout:'accordion', - defaults: { - // applied to each contained panel - bodyStyle: 'padding:15px' - }, - layoutConfig: { - // layout-specific configs go here - titleCollapse: false, - animate: true, - activeOnTop: true - }, - items: [{ - title: 'Panel 1', - html: '<p>Panel content!</p>' - },{ - title: 'Panel 2', - html: '<p>Panel content!</p>' - },{ - title: 'Panel 3', - html: '<p>Panel content!</p>' - }] -}); -