X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/b37ceabb82336ee82757cd32efe353cfab8ec267..f5240829880f87e0cf581c6a296e436fdef0ef80:/examples/docs/source/TreeGridSorter.html diff --git a/examples/docs/source/TreeGridSorter.html b/examples/docs/source/TreeGridSorter.html new file mode 100644 index 00000000..881cb9e4 --- /dev/null +++ b/examples/docs/source/TreeGridSorter.html @@ -0,0 +1,147 @@ + + + + The source code + + + + + 
/*!
+ * Ext JS Library 3.3.0
+ * Copyright(c) 2006-2010 Ext JS, Inc.
+ * licensing@extjs.com
+ * http://www.extjs.com/license
+ */
+Ext.ns('Ext.ux.tree');
+
+
/**
+ * @class Ext.ux.tree.TreeGridSorter
+ * @extends Ext.tree.TreeSorter
+ * Provides sorting of nodes in a {@link Ext.ux.tree.TreeGrid}.  The TreeGridSorter automatically monitors events on the
+ * associated TreeGrid that might affect the tree's sort order (beforechildrenrendered, append, insert and textchange).
+ * Example usage:

+ * 

+ new Ext.ux.tree.TreeGridSorter(myTreeGrid, {
+     folderSort: true,
+     dir: "desc",
+     sortType: function(node) {
+         // sort by a custom, typed attribute:
+         return parseInt(node.id, 10);
+     }
+ });
+ 

+ * @constructor
+ * @param {TreeGrid} tree
+ * @param {Object} config
+ */
+Ext.ux.tree.TreeGridSorter = Ext.extend(Ext.tree.TreeSorter, {
+    
/**
+     * @cfg {Array} sortClasses The CSS classes applied to a header when it is sorted. (defaults to ['sort-asc', 'sort-desc'])
+     */
+    sortClasses : ['sort-asc', 'sort-desc'],
+    
/**
+     * @cfg {String} sortAscText The text displayed in the 'Sort Ascending' menu item (defaults to 'Sort Ascending')
+     */
+    sortAscText : 'Sort Ascending',
+    
/**
+     * @cfg {String} sortDescText The text displayed in the 'Sort Descending' menu item (defaults to 'Sort Descending')
+     */
+    sortDescText : 'Sort Descending',
+
+    constructor : function(tree, config) {
+        if(!Ext.isObject(config)) {
+            config = {
+                property: tree.columns[0].dataIndex || 'text',
+                folderSort: true
+            }
+        }
+
+        Ext.ux.tree.TreeGridSorter.superclass.constructor.apply(this, arguments);
+
+        this.tree = tree;
+        tree.on('headerclick', this.onHeaderClick, this);
+        tree.ddAppendOnly = true;
+
+        var me = this;
+        this.defaultSortFn = function(n1, n2){
+
+            var desc = me.dir && me.dir.toLowerCase() == 'desc',
+                prop = me.property || 'text',
+                sortType = me.sortType,
+                caseSensitive = me.caseSensitive === true,
+                leafAttr = me.leafAttr || 'leaf',
+                attr1 = n1.attributes,
+                attr2 = n2.attributes;
+
+            if(me.folderSort){
+                if(attr1[leafAttr] && !attr2[leafAttr]){
+                    return 1;
+                }
+                if(!attr1[leafAttr] && attr2[leafAttr]){
+                    return -1;
+                }
+            }
+            var prop1 = attr1[prop],
+                prop2 = attr2[prop],
+                v1 = sortType ? sortType(prop1) : (caseSensitive ? prop1 : prop1.toUpperCase());
+                v2 = sortType ? sortType(prop2) : (caseSensitive ? prop2 : prop2.toUpperCase());
+                
+            if(v1 < v2){
+                return desc ? +1 : -1;
+            }else if(v1 > v2){
+                return desc ? -1 : +1;
+            }else{
+                return 0;
+            }
+        };
+
+        tree.on('afterrender', this.onAfterTreeRender, this, {single: true});
+        tree.on('headermenuclick', this.onHeaderMenuClick, this);
+    },
+
+    onAfterTreeRender : function() {
+        if(this.tree.hmenu){
+            this.tree.hmenu.insert(0,
+                {itemId:'asc', text: this.sortAscText, cls: 'xg-hmenu-sort-asc'},
+                {itemId:'desc', text: this.sortDescText, cls: 'xg-hmenu-sort-desc'}
+            );
+        }
+        this.updateSortIcon(0, 'asc');
+    },
+
+    onHeaderMenuClick : function(c, id, index) {
+        if(id === 'asc' || id === 'desc') {
+            this.onHeaderClick(c, null, index);
+            return false;
+        }
+    },
+
+    onHeaderClick : function(c, el, i) {
+        if(c && !this.tree.headersDisabled){
+            var me = this;
+
+            me.property = c.dataIndex;
+            me.dir = c.dir = (c.dir === 'desc' ? 'asc' : 'desc');
+            me.sortType = c.sortType;
+            me.caseSensitive === Ext.isBoolean(c.caseSensitive) ? c.caseSensitive : this.caseSensitive;
+            me.sortFn = c.sortFn || this.defaultSortFn;
+
+            this.tree.root.cascade(function(n) {
+                if(!n.isLeaf()) {
+                    me.updateSort(me.tree, n);
+                }
+            });
+
+            this.updateSortIcon(i, c.dir);
+        }
+    },
+
+    // private
+    updateSortIcon : function(col, dir){
+        var sc = this.sortClasses,
+            hds = this.tree.innerHd.select('td').removeClass(sc);
+        hds.item(col).addClass(sc[dir == 'desc' ? 1 : 0]);
+    }
+});
+ + \ No newline at end of file