X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/ee06f37b0f6f6d94cd05a6ffae556660f7c4a2bc..c930e9176a5a85509c5b0230e2bff5c22a591432:/src/widgets/layout/AccordionLayout.js diff --git a/src/widgets/layout/AccordionLayout.js b/src/widgets/layout/AccordionLayout.js new file mode 100644 index 00000000..ac45b909 --- /dev/null +++ b/src/widgets/layout/AccordionLayout.js @@ -0,0 +1,177 @@ +/*! + * Ext JS Library 3.0.0 + * Copyright(c) 2006-2009 Ext JS, LLC + * licensing@extjs.com + * http://www.extjs.com/license + */ +/** + * @class Ext.layout.AccordionLayout + * @extends Ext.layout.FitLayout + *
This is a layout that contains multiple panels in an expandable accordion style such that only + * one panel can be open at any given time. Each panel has built-in support for expanding and collapsing. + *
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:
+ *
+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>'
+ }]
+});
+
+ */
+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,
+
+ 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.activeItem = c;
+ }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);
+ },
+
+ // 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.activeItem = p;
+ if(this.activeOnTop){
+ p.el.dom.parentNode.insertBefore(p.el.dom, p.el.dom.parentNode.firstChild);
+ }
+ this.layout();
+ },
+
+ // private
+ setItemSize : function(item, size){
+ if(this.fill && item){
+ var hh = 0;
+ this.container.items.each(function(p){
+ if(p != item){
+ hh += p.header.getHeight();
+ }
+ });
+ size.height -= hh;
+ 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){
+ item = this.container.getComponent(item);
+ if(this.activeItem != item){
+ if(item.rendered && item.collapsed){
+ item.expand();
+ }else{
+ this.activeItem = item;
+ }
+ }
+
+ }
+});
+Ext.Container.LAYOUTS.accordion = Ext.layout.AccordionLayout;
+
+//backwards compat
+Ext.layout.Accordion = Ext.layout.AccordionLayout;
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