Upgrade to ExtJS 4.0.0 - Released 04/26/2011

[extjs.git] / examples / tree / ARIA.js

diff --git a/examples/tree/ARIA.js b/examples/tree/ARIA.js
deleted file mode 100644 (file)
index 5666ee1..0000000
--- 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