svn: /web/doc-editor/trunk/js/ux/extjsPowered/ treegrid/TreeGrid.js treegrid/TreeGridColumnResizer.js treegrid/TreeGridColumns.js treegrid/TreeGridLoader.js treegrid/TreeGridNodeUI.js treegrid/TreeGridSorter.js treegrid/treegrid.css

Added: web/doc-editor/trunk/js/ux/extjsPowered/treegrid/TreeGrid.js
===================================================================
--- web/doc-editor/trunk/js/ux/extjsPowered/treegrid/TreeGrid.js	                        (rev 0)
+++ web/doc-editor/trunk/js/ux/extjsPowered/treegrid/TreeGrid.js	2010-04-28 20:58:21 UTC (rev 298729)
@@ -0,0 +1,418 @@
+/*!
+ * Ext JS Library 3.2.0
+ * Copyright(c) 2006-2010 Ext JS, Inc.
+ * [email protected]
+ * http://www.extjs.com/license
+ */
+/**
+ * @class Ext.ux.tree.TreeGrid
+ * @extends Ext.tree.TreePanel
+ *
+ * @xtype treegrid
+ */
+Ext.ux.tree.TreeGrid = Ext.extend(Ext.tree.TreePanel, {
+    rootVisible : false,
+    useArrows : true,
+    lines : false,
+    borderWidth : Ext.isBorderBox ? 0 : 2, // the combined left/right border for each cell
+    cls : 'x-treegrid',
+
+    columnResize : true,
+    enableSort : true,
+    reserveScrollOffset : true,
+    enableHdMenu : true,
+
+    columnsText : 'Columns',
+
+    initComponent : function() {
+        if(!this.root) {
+            this.root = new Ext.tree.AsyncTreeNode({text: 'Root'});
+        }
+
+        // initialize the loader
+        var l = this.loader;
+        if(!l){
+            l = new Ext.ux.tree.TreeGridLoader({
+                dataUrl: this.dataUrl,
+                requestMethod: this.requestMethod,
+                store: this.store
+            });
+        }else if(Ext.isObject(l) && !l.load){
+            l = new Ext.ux.tree.TreeGridLoader(l);
+        }
+        else if(l) {
+            l.createNode = function(attr) {
+                if (!attr.uiProvider) {
+                    attr.uiProvider = Ext.ux.tree.TreeGridNodeUI;
+                }
+                return Ext.tree.TreeLoader.prototype.createNode.call(this, attr);
+            }
+        }
+        this.loader = l;
+
+        Ext.ux.tree.TreeGrid.superclass.initComponent.call(this);
+
+        this.initColumns();
+
+        if(this.enableSort) {
+            this.treeGridSorter = new Ext.ux.tree.TreeGridSorter(this, this.enableSort);
+        }
+
+        if(this.columnResize){
+            this.colResizer = new Ext.tree.ColumnResizer(this.columnResize);
+            this.colResizer.init(this);
+        }
+
+        var c = this.columns;
+        if(!this.internalTpl){
+            this.internalTpl = new Ext.XTemplate(
+                '<div class="x-grid3-header">',
+                    '<div class="x-treegrid-header-inner">',
+                        '<div class="x-grid3-header-offset">',
+                            '<table cellspacing="0" cellpadding="0" border="0"><colgroup><tpl for="columns"><col /></tpl></colgroup>',
+                            '<thead><tr class="x-grid3-hd-row">',
+                            '<tpl for="columns">',
+                            '<td class="x-grid3-hd x-grid3-cell x-treegrid-hd" style="text-align: {align};" id="', this.id, '-xlhd-{#}">',
+                                '<div class="x-grid3-hd-inner x-treegrid-hd-inner" unselectable="on">',
+                                     this.enableHdMenu ? '<a class="x-grid3-hd-btn" href="#"></a>' : '',
+                                     '{header}<img class="x-grid3-sort-icon" src="', Ext.BLANK_IMAGE_URL, '" />',
+                                 '</div>',
+                            '</td></tpl>',
+                            '</tr></thead>',
+                        '</div></table>',
+                    '</div></div>',
+                '</div>',
+                '<div class="x-treegrid-root-node">',
+                    '<table class="x-treegrid-root-table" cellpadding="0" cellspacing="0" style="table-layout: fixed;"></table>',
+                '</div>'
+            );
+        }
+
+        if(!this.colgroupTpl) {
+            this.colgroupTpl = new Ext.XTemplate(
+                '<colgroup><tpl for="columns"><col style="width: {width}px"/></tpl></colgroup>'
+            );
+        }
+    },
+
+    initColumns : function() {
+        var cs = this.columns,
+            len = cs.length,
+            columns = [],
+            i, c;
+
+        for(i = 0; i < len; i++){
+            c = cs[i];
+            if(!c.isColumn) {
+                c.xtype = c.xtype ? (/^tg/.test(c.xtype) ? c.xtype : 'tg' + c.xtype) : 'tgcolumn';
+                c = Ext.create(c);
+            }
+            c.init(this);
+            columns.push(c);
+
+            if(this.enableSort !== false && c.sortable !== false) {
+                c.sortable = true;
+                this.enableSort = true;
+            }
+        }
+
+        this.columns = columns;
+    },
+
+    onRender : function(){
+        Ext.tree.TreePanel.superclass.onRender.apply(this, arguments);
+
+        this.el.addClass('x-treegrid');
+
+        this.outerCt = this.body.createChild({
+            cls:'x-tree-root-ct x-treegrid-ct ' + (this.useArrows ? 'x-tree-arrows' : this.lines ? 'x-tree-lines' : 'x-tree-no-lines')
+        });
+
+        this.internalTpl.overwrite(this.outerCt, {columns: this.columns});
+
+        this.mainHd = Ext.get(this.outerCt.dom.firstChild);
+        this.innerHd = Ext.get(this.mainHd.dom.firstChild);
+        this.innerBody = Ext.get(this.outerCt.dom.lastChild);
+        this.innerCt = Ext.get(this.innerBody.dom.firstChild);
+
+        this.colgroupTpl.insertFirst(this.innerCt, {columns: this.columns});
+
+        if(this.hideHeaders){
+            this.header.dom.style.display = 'none';
+        }
+        else if(this.enableHdMenu !== false){
+            this.hmenu = new Ext.menu.Menu({id: this.id + '-hctx'});
+            if(this.enableColumnHide !== false){
+                this.colMenu = new Ext.menu.Menu({id: this.id + '-hcols-menu'});
+                this.colMenu.on({
+                    scope: this,
+                    beforeshow: this.beforeColMenuShow,
+                    itemclick: this.handleHdMenuClick
+                });
+                this.hmenu.add({
+                    itemId:'columns',
+                    hideOnClick: false,
+                    text: this.columnsText,
+                    menu: this.colMenu,
+                    iconCls: 'x-cols-icon'
+                });
+            }
+            this.hmenu.on('itemclick', this.handleHdMenuClick, this);
+        }
+    },
+
+    setRootNode : function(node){
+        node.attributes.uiProvider = Ext.ux.tree.TreeGridRootNodeUI;
+        node = Ext.ux.tree.TreeGrid.superclass.setRootNode.call(this, node);
+        if(this.innerCt) {
+            this.colgroupTpl.insertFirst(this.innerCt, {columns: this.columns});
+        }
+        return node;
+    },
+
+    clearInnerCt : function(){
+        if(Ext.isIE){
+            var dom = this.innerCt.dom;
+            while(dom.firstChild){
+                dom.removeChild(dom.firstChild);
+            }
+        }else{
+            Ext.ux.tree.TreeGrid.superclass.clearInnerCt.call(this);
+        }
+    },
+
+    initEvents : function() {
+        Ext.ux.tree.TreeGrid.superclass.initEvents.apply(this, arguments);
+
+        this.mon(this.innerBody, 'scroll', this.syncScroll, this);
+        this.mon(this.innerHd, 'click', this.handleHdDown, this);
+        this.mon(this.mainHd, {
+            scope: this,
+            mouseover: this.handleHdOver,
+            mouseout: this.handleHdOut
+        });
+    },
+
+    onResize : function(w, h) {
+        Ext.ux.tree.TreeGrid.superclass.onResize.apply(this, arguments);
+
+        var bd = this.innerBody.dom;
+        var hd = this.innerHd.dom;
+
+        if(!bd){
+            return;
+        }
+
+        if(Ext.isNumber(h)){
+            bd.style.height = this.body.getHeight(true) - hd.offsetHeight + 'px';
+        }
+
+        if(Ext.isNumber(w)){
+            var sw = Ext.num(this.scrollOffset, Ext.getScrollBarWidth());
+            if(this.reserveScrollOffset || ((bd.offsetWidth - bd.clientWidth) > 10)){
+                this.setScrollOffset(sw);
+            }else{
+                var me = this;
+                setTimeout(function(){
+                    me.setScrollOffset(bd.offsetWidth - bd.clientWidth > 10 ? sw : 0);
+                }, 10);
+            }
+        }
+    },
+
+    updateColumnWidths : function() {
+        var cols = this.columns,
+            colCount = cols.length,
+            groups = this.outerCt.query('colgroup'),
+            groupCount = groups.length,
+            c, g, i, j;
+
+        for(i = 0; i<colCount; i++) {
+            c = cols[i];
+            for(j = 0; j<groupCount; j++) {
+                g = groups[j];
+                g.childNodes[i].style.width = (c.hidden ? 0 : c.width) + 'px';
+            }
+        }
+
+        for(i = 0, groups = this.innerHd.query('td'), len = groups.length; i<len; i++) {
+            c = Ext.fly(groups[i]);
+            if(cols[i] && cols[i].hidden) {
+                c.addClass('x-treegrid-hd-hidden');
+            }
+            else {
+                c.removeClass('x-treegrid-hd-hidden');
+            }
+        }
+
+        var tcw = this.getTotalColumnWidth();
+        Ext.fly(this.innerHd.dom.firstChild).setWidth(tcw + (this.scrollOffset || 0));
+        this.outerCt.select('table').setWidth(tcw);
+        this.syncHeaderScroll();
+    },
+
+    getVisibleColumns : function() {
+        var columns = [],
+            cs = this.columns,
+            len = cs.length,
+            i;
+
+        for(i = 0; i<len; i++) {
+            if(!cs[i].hidden) {
+                columns.push(cs[i]);
+            }
+        }
+        return columns;
+    },
+
+    getTotalColumnWidth : function() {
+        var total = 0;
+        for(var i = 0, cs = this.getVisibleColumns(), len = cs.length; i<len; i++) {
+            total += cs[i].width;
+        }
+        return total;
+    },
+
+    setScrollOffset : function(scrollOffset) {
+        this.scrollOffset = scrollOffset;
+        this.updateColumnWidths();
+    },
+
+    // private
+    handleHdDown : function(e, t){
+        var hd = e.getTarget('.x-treegrid-hd');
+
+        if(hd && Ext.fly(t).hasClass('x-grid3-hd-btn')){
+            var ms = this.hmenu.items,
+                cs = this.columns,
+                index = this.findHeaderIndex(hd),
+                c = cs[index],
+                sort = c.sortable;
+
+            e.stopEvent();
+            Ext.fly(hd).addClass('x-grid3-hd-menu-open');
+            this.hdCtxIndex = index;
+
+            this.fireEvent('headerbuttonclick', ms, c, hd, index);
+
+            this.hmenu.on('hide', function(){
+                Ext.fly(hd).removeClass('x-grid3-hd-menu-open');
+            }, this, {single:true});
+
+            this.hmenu.show(t, 'tl-bl?');
+        }
+        else if(hd) {
+            var index = this.findHeaderIndex(hd);
+            this.fireEvent('headerclick', this.columns[index], hd, index);
+        }
+    },
+
+    // private
+    handleHdOver : function(e, t){
+        var hd = e.getTarget('.x-treegrid-hd');
+        if(hd && !this.headersDisabled){
+            index = this.findHeaderIndex(hd);
+            this.activeHdRef = t;
+            this.activeHdIndex = index;
+            var el = Ext.get(hd);
+            this.activeHdRegion = el.getRegion();
+            el.addClass('x-grid3-hd-over');
+            this.activeHdBtn = el.child('.x-grid3-hd-btn');
+            if(this.activeHdBtn){
+                this.activeHdBtn.dom.style.height = (hd.firstChild.offsetHeight-1)+'px';
+            }
+        }
+    },
+
+    // private
+    handleHdOut : function(e, t){
+        var hd = e.getTarget('.x-treegrid-hd');
+        if(hd && (!Ext.isIE || !e.within(hd, true))){
+            this.activeHdRef = null;
+            Ext.fly(hd).removeClass('x-grid3-hd-over');
+            hd.style.cursor = '';
+        }
+    },
+
+    findHeaderIndex : function(hd){
+        hd = hd.dom || hd;
+        var cs = hd.parentNode.childNodes;
+        for(var i = 0, c; c = cs[i]; i++){
+            if(c == hd){
+                return i;
+            }
+        }
+        return -1;
+    },
+
+    // private
+    beforeColMenuShow : function(){
+        var cols = this.columns,
+            colCount = cols.length,
+            i, c;
+        this.colMenu.removeAll();
+        for(i = 1; i < colCount; i++){
+            c = cols[i];
+            if(c.hideable !== false){
+                this.colMenu.add(new Ext.menu.CheckItem({
+                    itemId: 'col-' + i,
+                    text: c.header,
+                    checked: !c.hidden,
+                    hideOnClick:false,
+                    disabled: c.hideable === false
+                }));
+            }
+        }
+    },
+
+    // private
+    handleHdMenuClick : function(item){
+        var index = this.hdCtxIndex,
+            id = item.getItemId();
+
+        if(this.fireEvent('headermenuclick', this.columns[index], id, index) !== false) {
+            index = id.substr(4);
+            if(index > 0 && this.columns[index]) {
+                this.setColumnVisible(index, !item.checked);
+            }
+        }
+
+        return true;
+    },
+
+    setColumnVisible : function(index, visible) {
+        this.columns[index].hidden = !visible;
+        this.updateColumnWidths();
+    },
+
+    /**
+     * Scrolls the grid to the top
+     */
+    scrollToTop : function(){
+        this.innerBody.dom.scrollTop = 0;
+        this.innerBody.dom.scrollLeft = 0;
+    },
+
+    // private
+    syncScroll : function(){
+        this.syncHeaderScroll();
+        var mb = this.innerBody.dom;
+        this.fireEvent('bodyscroll', mb.scrollLeft, mb.scrollTop);
+    },
+
+    // private
+    syncHeaderScroll : function(){
+        var mb = this.innerBody.dom;
+        this.innerHd.dom.scrollLeft = mb.scrollLeft;
+        this.innerHd.dom.scrollLeft = mb.scrollLeft; // second time for IE (1/2 time first fails, other browsers ignore)
+    },
+
+    registerNode : function(n) {
+        Ext.ux.tree.TreeGrid.superclass.registerNode.call(this, n);
+        if(!n.uiProvider && !n.isRoot && !n.ui.isTreeGridNodeUI) {
+            n.ui = new Ext.ux.tree.TreeGridNodeUI(n);
+        }
+    }
+});
+
+Ext.reg('treegrid', Ext.ux.tree.TreeGrid);
\ No newline at end of file

Added: web/doc-editor/trunk/js/ux/extjsPowered/treegrid/TreeGridColumnResizer.js
===================================================================
--- web/doc-editor/trunk/js/ux/extjsPowered/treegrid/TreeGridColumnResizer.js	                        (rev 0)
+++ web/doc-editor/trunk/js/ux/extjsPowered/treegrid/TreeGridColumnResizer.js	2010-04-28 20:58:21 UTC (rev 298729)
@@ -0,0 +1,117 @@
+/*!
+ * Ext JS Library 3.2.0
+ * Copyright(c) 2006-2010 Ext JS, Inc.
+ * [email protected]
+ * http://www.extjs.com/license
+ */
+/**
+ * @class Ext.tree.ColumnResizer
+ * @extends Ext.util.Observable
+ */
+Ext.tree.ColumnResizer = Ext.extend(Ext.util.Observable, {
+    /**
+     * @cfg {Number} minWidth The minimum width the column can be dragged to.
+     * Defaults to <tt>14</tt>.
+     */
+    minWidth: 14,
+
+    constructor: function(config){
+        Ext.apply(this, config);
+        Ext.tree.ColumnResizer.superclass.constructor.call(this);
+    },
+
+    init : function(tree){
+        this.tree = tree;
+        tree.on('render', this.initEvents, this);
+    },
+
+    initEvents : function(tree){
+        tree.mon(tree.innerHd, 'mousemove', this.handleHdMove, this);
+        this.tracker = new Ext.dd.DragTracker({
+            onBeforeStart: this.onBeforeStart.createDelegate(this),
+            onStart: this.onStart.createDelegate(this),
+            onDrag: this.onDrag.createDelegate(this),
+            onEnd: this.onEnd.createDelegate(this),
+            tolerance: 3,
+            autoStart: 300
+        });
+        this.tracker.initEl(tree.innerHd);
+        tree.on('beforedestroy', this.tracker.destroy, this.tracker);
+    },
+
+    handleHdMove : function(e, t){
+        var hw = 5,
+            x = e.getPageX(),
+            hd = e.getTarget('.x-treegrid-hd', 3, true);
+
+        if(hd){
+            var r = hd.getRegion(),
+                ss = hd.dom.style,
+                pn = hd.dom.parentNode;
+
+            if(x - r.left <= hw && hd.dom !== pn.firstChild) {
+                var ps = hd.dom.previousSibling;
+                while(ps && Ext.fly(ps).hasClass('x-treegrid-hd-hidden')) {
+                    ps = ps.previousSibling;
+                }
+                if(ps) {
+                    this.activeHd = Ext.get(ps);
+    				ss.cursor = Ext.isWebKit ? 'e-resize' : 'col-resize';
+                }
+            } else if(r.right - x <= hw) {
+                var ns = hd.dom;
+                while(ns && Ext.fly(ns).hasClass('x-treegrid-hd-hidden')) {
+                    ns = ns.previousSibling;
+                }
+                if(ns) {
+                    this.activeHd = Ext.get(ns);
+    				ss.cursor = Ext.isWebKit ? 'w-resize' : 'col-resize';
+                }
+            } else{
+                delete this.activeHd;
+                ss.cursor = '';
+            }
+        }
+    },
+
+    onBeforeStart : function(e){
+        this.dragHd = this.activeHd;
+        return !!this.dragHd;
+    },
+
+    onStart : function(e){
+        this.tree.headersDisabled = true;
+        this.proxy = this.tree.body.createChild({cls:'x-treegrid-resizer'});
+        this.proxy.setHeight(this.tree.body.getHeight());
+
+        var x = this.tracker.getXY()[0];
+
+        this.hdX = this.dragHd.getX();
+        this.hdIndex = this.tree.findHeaderIndex(this.dragHd);
+
+        this.proxy.setX(this.hdX);
+        this.proxy.setWidth(x-this.hdX);
+
+        this.maxWidth = this.tree.outerCt.getWidth() - this.tree.innerBody.translatePoints(this.hdX).left;
+    },
+
+    onDrag : function(e){
+        var cursorX = this.tracker.getXY()[0];
+        this.proxy.setWidth((cursorX-this.hdX).constrain(this.minWidth, this.maxWidth));
+    },
+
+    onEnd : function(e){
+        var nw = this.proxy.getWidth(),
+            tree = this.tree;
+
+        this.proxy.remove();
+        delete this.dragHd;
+
+        tree.columns[this.hdIndex].width = nw;
+        tree.updateColumnWidths();
+
+        setTimeout(function(){
+            tree.headersDisabled = false;
+        }, 100);
+    }
+});
\ No newline at end of file

Added: web/doc-editor/trunk/js/ux/extjsPowered/treegrid/TreeGridColumns.js
===================================================================
--- web/doc-editor/trunk/js/ux/extjsPowered/treegrid/TreeGridColumns.js	                        (rev 0)
+++ web/doc-editor/trunk/js/ux/extjsPowered/treegrid/TreeGridColumns.js	2010-04-28 20:58:21 UTC (rev 298729)
@@ -0,0 +1,39 @@
+/*!
+ * Ext JS Library 3.2.0
+ * Copyright(c) 2006-2010 Ext JS, Inc.
+ * [email protected]
+ * http://www.extjs.com/license
+ */
+(function() {
+    Ext.override(Ext.list.Column, {
+        init : function() {
+            var types = Ext.data.Types,
+                st = this.sortType;
+
+            if(this.type){
+                if(Ext.isString(this.type)){
+                    this.type = Ext.data.Types[this.type.toUpperCase()] || types.AUTO;
+                }
+            }else{
+                this.type = types.AUTO;
+            }
+
+            // named sortTypes are supported, here we look them up
+            if(Ext.isString(st)){
+                this.sortType = Ext.data.SortTypes[st];
+            }else if(Ext.isEmpty(st)){
+                this.sortType = this.type.sortType;
+            }
+        }
+    });
+
+    Ext.tree.Column = Ext.extend(Ext.list.Column, {});
+    Ext.tree.NumberColumn = Ext.extend(Ext.list.NumberColumn, {});
+    Ext.tree.DateColumn = Ext.extend(Ext.list.DateColumn, {});
+    Ext.tree.BooleanColumn = Ext.extend(Ext.list.BooleanColumn, {});
+
+    Ext.reg('tgcolumn', Ext.tree.Column);
+    Ext.reg('tgnumbercolumn', Ext.tree.NumberColumn);
+    Ext.reg('tgdatecolumn', Ext.tree.DateColumn);
+    Ext.reg('tgbooleancolumn', Ext.tree.BooleanColumn);
+})();

Added: web/doc-editor/trunk/js/ux/extjsPowered/treegrid/TreeGridLoader.js
===================================================================
--- web/doc-editor/trunk/js/ux/extjsPowered/treegrid/TreeGridLoader.js	                        (rev 0)
+++ web/doc-editor/trunk/js/ux/extjsPowered/treegrid/TreeGridLoader.js	2010-04-28 20:58:21 UTC (rev 298729)
@@ -0,0 +1,18 @@
+/*!
+ * Ext JS Library 3.2.0
+ * Copyright(c) 2006-2010 Ext JS, Inc.
+ * [email protected]
+ * http://www.extjs.com/license
+ */
+/**
+ * @class Ext.ux.tree.TreeGridLoader
+ * @extends Ext.tree.TreeLoader
+ */
+Ext.ux.tree.TreeGridLoader = Ext.extend(Ext.tree.TreeLoader, {
+    createNode : function(attr) {
+        if (!attr.uiProvider) {
+            attr.uiProvider = Ext.ux.tree.TreeGridNodeUI;
+        }
+        return Ext.tree.TreeLoader.prototype.createNode.call(this, attr);
+    }
+});
\ No newline at end of file

Added: web/doc-editor/trunk/js/ux/extjsPowered/treegrid/TreeGridNodeUI.js
===================================================================
--- web/doc-editor/trunk/js/ux/extjsPowered/treegrid/TreeGridNodeUI.js	                        (rev 0)
+++ web/doc-editor/trunk/js/ux/extjsPowered/treegrid/TreeGridNodeUI.js	2010-04-28 20:58:21 UTC (rev 298729)
@@ -0,0 +1,107 @@
+/*!
+ * Ext JS Library 3.2.0
+ * Copyright(c) 2006-2010 Ext JS, Inc.
+ * [email protected]
+ * http://www.extjs.com/license
+ */
+/**
+ * @class Ext.ux.tree.TreeGridNodeUI
+ * @extends Ext.tree.TreeNodeUI
+ */
+Ext.ux.tree.TreeGridNodeUI = Ext.extend(Ext.tree.TreeNodeUI, {
+    isTreeGridNodeUI: true,
+
+    renderElements : function(n, a, targetNode, bulkRender){
+        var t = n.getOwnerTree(),
+            cols = t.columns,
+            c = cols[0],
+            i, buf, len;
+
+        this.indentMarkup = n.parentNode ? n.parentNode.ui.getChildIndent() : '';
+
+        buf = [
+             '<tbody class="x-tree-node">',
+                '<tr ext:tree-node-id="', n.id ,'" class="x-tree-node-el x-tree-node-leaf ', a.cls, '">',
+                    '<td class="x-treegrid-col">',
+                        '<span class="x-tree-node-indent">', this.indentMarkup, "</span>",
+                        '<img src="', this.emptyIcon, '" class="x-tree-ec-icon x-tree-elbow">',
+                        '<img src="', a.icon || this.emptyIcon, '" class="x-tree-node-icon', (a.icon ? " x-tree-node-inline-icon" : ""), (a.iconCls ? " "+a.iconCls : ""), '" unselectable="on">',
+                        '<a hidefocus="on" class="x-tree-node-anchor" href="', a.href ? a.href : '#', '" tabIndex="1" ',
+                            a.hrefTarget ? ' target="'+a.hrefTarget+'"' : '', '>',
+                        '<span unselectable="on">', (c.tpl ? c.tpl.apply(a) : a[c.dataIndex] || c.text), '</span></a>',
+                    '</td>'
+        ];
+
+        for(i = 1, len = cols.length; i < len; i++){
+            c = cols[i];
+            buf.push(
+                    '<td class="x-treegrid-col ', (c.cls ? c.cls : ''), '">',
+                        '<div unselectable="on" class="x-treegrid-text"', (c.align ? ' style="text-align: ' + c.align + ';"' : ''), '>',
+                            (c.tpl ? c.tpl.apply(a) : a[c.dataIndex]),
+                        '</div>',
+                    '</td>'
+            );
+        }
+
+        buf.push(
+            '</tr><tr class="x-tree-node-ct"><td colspan="', cols.length, '">',
+            '<table class="x-treegrid-node-ct-table" cellpadding="0" cellspacing="0" style="table-layout: fixed; display: none; width: ', t.innerCt.getWidth() ,'px;"><colgroup>'
+        );
+        for(i = 0, len = cols.length; i<len; i++) {
+            buf.push('<col style="width: ', (cols[i].hidden ? 0 : cols[i].width) ,'px;" />');
+        }
+        buf.push('</colgroup></table></td></tr></tbody>');
+
+        if(bulkRender !== true && n.nextSibling && n.nextSibling.ui.getEl()){
+            this.wrap = Ext.DomHelper.insertHtml("beforeBegin", n.nextSibling.ui.getEl(), buf.join(''));
+        }else{
+            this.wrap = Ext.DomHelper.insertHtml("beforeEnd", targetNode, buf.join(''));
+        }
+
+        this.elNode = this.wrap.childNodes[0];
+        this.ctNode = this.wrap.childNodes[1].firstChild.firstChild;
+        var cs = this.elNode.firstChild.childNodes;
+        this.indentNode = cs[0];
+        this.ecNode = cs[1];
+        this.iconNode = cs[2];
+        this.anchor = cs[3];
+        this.textNode = cs[3].firstChild;
+    },
+
+    // private
+    animExpand : function(cb){
+        this.ctNode.style.display = "";
+        Ext.ux.tree.TreeGridNodeUI.superclass.animExpand.call(this, cb);
+    }
+});
+
+Ext.ux.tree.TreeGridRootNodeUI = Ext.extend(Ext.tree.TreeNodeUI, {
+    isTreeGridNodeUI: true,
+
+    // private
+    render : function(){
+        if(!this.rendered){
+            this.wrap = this.ctNode = this.node.ownerTree.innerCt.dom;
+            this.node.expanded = true;
+        }
+
+        if(Ext.isWebKit) {
+            // weird table-layout: fixed issue in webkit
+            var ct = this.ctNode;
+            ct.style.tableLayout = null;
+            (function() {
+                ct.style.tableLayout = 'fixed';
+            }).defer(1);
+        }
+    },
+
+    destroy : function(){
+        if(this.elNode){
+            Ext.dd.Registry.unregister(this.elNode.id);
+        }
+        delete this.node;
+    },
+
+    collapse : Ext.emptyFn,
+    expand : Ext.emptyFn
+});
\ No newline at end of file

Added: web/doc-editor/trunk/js/ux/extjsPowered/treegrid/TreeGridSorter.js
===================================================================
--- web/doc-editor/trunk/js/ux/extjsPowered/treegrid/TreeGridSorter.js	                        (rev 0)
+++ web/doc-editor/trunk/js/ux/extjsPowered/treegrid/TreeGridSorter.js	2010-04-28 20:58:21 UTC (rev 298729)
@@ -0,0 +1,133 @@
+/*!
+ * Ext JS Library 3.2.0
+ * Copyright(c) 2006-2010 Ext JS, Inc.
+ * [email protected]
+ * 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:<br />
+ * <pre><code>
+ new Ext.ux.tree.TreeGridSorter(myTreeGrid, {
+     folderSort: true,
+     dir: "desc",
+     sortType: function(node) {
+         // sort by a custom, typed attribute:
+         return parseInt(node.id, 10);
+     }
+ });
+ </code></pre>
+ * @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 <tt>['sort-asc', 'sort-desc']</tt>)
+     */
+    sortClasses : ['sort-asc', 'sort-desc'],
+    /**
+     * @cfg {String} sortAscText The text displayed in the 'Sort Ascending' menu item (defaults to <tt>'Sort Ascending'</tt>)
+     */
+    sortAscText : 'Sort Ascending',
+    /**
+     * @cfg {String} sortDescText The text displayed in the 'Sort Descending' menu item (defaults to <tt>'Sort Descending'</tt>)
+     */
+    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;
+
+        me = this;
+        this.defaultSortFn = function(n1, n2){
+
+            var dsc = me.dir && me.dir.toLowerCase() == 'desc';
+            var p = me.property || 'text';
+            var sortType = me.sortType;
+            var fs = me.folderSort;
+            var cs = me.caseSensitive === true;
+            var leafAttr = me.leafAttr || 'leaf';
+
+            if(fs){
+                if(n1.attributes[leafAttr] && !n2.attributes[leafAttr]){
+                    return 1;
+                }
+                if(!n1.attributes[leafAttr] && n2.attributes[leafAttr]){
+                    return -1;
+                }
+            }
+            var v1 = sortType ? sortType(n1) : (cs ? n1.attributes[p] : n1.attributes[p].toUpperCase());
+            var v2 = sortType ? sortType(n2) : (cs ? n2.attributes[p] : n2.attributes[p].toUpperCase());
+            if(v1 < v2){
+                return dsc ? +1 : -1;
+            }else if(v1 > v2){
+                return dsc ? -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;
+        var hds = this.tree.innerHd.select('td').removeClass(sc);
+        hds.item(col).addClass(sc[dir == 'desc' ? 1 : 0]);
+    }
+});
\ No newline at end of file

Added: web/doc-editor/trunk/js/ux/extjsPowered/treegrid/treegrid.css
===================================================================
--- web/doc-editor/trunk/js/ux/extjsPowered/treegrid/treegrid.css	                        (rev 0)
+++ web/doc-editor/trunk/js/ux/extjsPowered/treegrid/treegrid.css	2010-04-28 20:58:21 UTC (rev 298729)
@@ -0,0 +1,63 @@
+/*!
+ * Ext JS Library 3.2.0
+ * Copyright(c) 2006-2010 Ext JS, Inc.
+ * [email protected]
+ * http://www.extjs.com/license
+ */
+/*!
+ * Ext JS Library 3.2+
+ * Copyright(c) 2006-2009 Ext JS, LLC
+ * [email protected]
+ * http://www.extjs.com/license
+ */
+.x-treegrid-root-table {
+    border-right: 1px solid;
+}
+
+.x-treegrid-root-node {
+    overflow: auto;
+}
+
+.x-treegrid-hd-hidden {
+    visibility: hidden;
+    border: 0;
+    width: 0;
+}
+
+.x-treegrid-col {
+    border-bottom: 1px solid;
+    height: 20px;
+    overflow: hidden;
+    vertical-align: top;
+	-o-text-overflow: ellipsis;
+	text-overflow: ellipsis;
+    white-space: nowrap;
+}
+
+.x-treegrid-text {
+    padding-left: 4px;
+    -moz-user-select: none;
+    -khtml-user-select: none;
+}
+
+.x-treegrid-resizer {
+    border-left:1px solid;
+    border-right:1px solid;
+    position:absolute;
+    left:0;
+    top:0;
+}
+
+.x-treegrid-header-inner {
+    overflow: hidden;
+}
+
+.x-treegrid-root-table,
+.x-treegrid-col {
+    border-color: #ededed;
+}
+
+.x-treegrid-resizer {
+    border-left-color:#555;
+    border-right-color:#555;
+}
\ No newline at end of file