X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/0494b8d9b9bb03ab6c22b34dae81261e3cd7e3e6..7a654f8d43fdb43d78b63d90528bed6e86b608cc:/examples/tree/ARIA.js diff --git a/examples/tree/ARIA.js b/examples/tree/ARIA.js deleted file mode 100644 index 5666ee10..00000000 --- a/examples/tree/ARIA.js +++ /dev/null @@ -1,110 +0,0 @@ -/*! - * Ext JS Library 3.3.1 - * Copyright(c) 2006-2010 Sencha Inc. - * licensing@sencha.com - * http://www.sencha.com/license - */ -(function() { - -Ext.a11y.ARIA = Ext.apply(new Ext.util.Observable(), function() { - return { - setRole : function(el, role) { - el = Ext.getDom(el); - if(el) { - el.setAttribute('role', role.toString()); - } - }, - - setProperty : function(el, key, value) { - el = Ext.getDom(el); - if(el) { - el.setAttribute(key.toString(), value.toString()); - } - } - } -}()); - -var ARIA = Ext.a11y.ARIA; - -Ext.override(Ext.tree.TreeNode, { - render : function(bulkRender){ - this.ui.render(bulkRender); - if(!this.rendered){ - // make sure it is registered - this.getOwnerTree().registerNode(this); - this.rendered = true; - this.fireEvent('noderender', this); - if(this.expanded){ - this.expanded = false; - this.expand(false, false); - } - } - } -}); - -Ext.override(Ext.tree.TreePanel, { - initARIA : function() { - Ext.tree.TreePanel.superclass.initARIA.call(this); - this.getSelectionModel().on('selectionchange', this.onNodeSelect, this); - this.ariaTreeEl = this.body.down('.x-tree-root-ct'); - this.on('collapsenode', this.onNodeCollapse, this); - this.on('expandnode', this.onNodeExpand, this); - }, - - // private - registerNode : function(node){ - if(this.nodeHash[node.id] === undefined) { - node.on('noderender', this.onNodeRender, this); - } - this.nodeHash[node.id] = node; - }, - - // private - unregisterNode : function(node){ - node.un('noderender', this.onNodeRender, this); - delete this.nodeHash[node.id]; - }, - - onNodeRender : function(node) { - var a = node.ui.anchor, - level = this.rootVisible ? 1 : 0, - pnode = node; - - if(node.isRoot) { - ARIA.setRole(this.ariaTreeEl, 'tree'); - ARIA.setProperty(this.ariaTreeEl, 'aria-labelledby', Ext.id(node.ui.textNode)); - ARIA.setProperty(this.ariaTreeEl, 'aria-activedescendant', 'false'); - if(!this.rootVisible) { - return; - } - } - ARIA.setRole(node.ui.wrap, 'treeitem'); - ARIA.setProperty(node.ui.wrap, 'aria-labelledby', Ext.id(node.ui.textNode)); - ARIA.setProperty(node.ui.wrap, 'aria-expanded', 'false'); - ARIA.setProperty(node.ui.wrap, 'aria-selected', 'false'); - while (pnode.parentNode) { - level++; - pnode = pnode.parentNode; - } - ARIA.setProperty(node.ui.wrap, 'aria-level', level); - if(!node.isLeaf()) { - ARIA.setRole(node.ui.ctNode, 'group'); - ARIA.setProperty(node.ui.wrap, 'aria-expanded', node.isExpanded()); - } - }, - - onNodeSelect : function(sm, node) { - ARIA.setProperty(this.ariaTreeEl, 'aria-activedescendant', Ext.id(node.ui.wrap)); - ARIA.setProperty(node.ui.wrap, 'aria-selected', 'true'); - }, - - onNodeCollapse : function(node) { - ARIA.setProperty(node.ui.wrap, 'aria-expanded', 'false'); - }, - - onNodeExpand : function(node) { - ARIA.setProperty(node.ui.wrap, 'aria-expanded', 'true'); - } -}); - -})(); \ No newline at end of file