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/hippo/src/main/webapp/ext/src/widgets/menu/Menu.js

http://hdbc.googlecode.com/
JavaScript | 733 lines | 503 code | 56 blank | 174 comment | 116 complexity | 6627c5fcad350ca857187404eb936223 MD5 | raw file
  1/*!
  2 * Ext JS Library 3.0.0
  3 * Copyright(c) 2006-2009 Ext JS, LLC
  4 * licensing@extjs.com
  5 * http://www.extjs.com/license
  6 */
  7/**
  8 * @class Ext.layout.MenuLayout
  9 * @extends Ext.layout.ContainerLayout
 10 * <p>Layout manager used by {@link Ext.menu.Menu}. Generally this class should not need to be used directly.</p>
 11 */
 12 Ext.layout.MenuLayout = Ext.extend(Ext.layout.ContainerLayout, {
 13    monitorResize: true,
 14
 15    setContainer : function(ct){
 16        this.monitorResize = !ct.floating;
 17        Ext.layout.MenuLayout.superclass.setContainer.call(this, ct);
 18    },
 19
 20    renderItem : function(c, position, target){
 21        if (!this.itemTpl) {
 22            this.itemTpl = Ext.layout.MenuLayout.prototype.itemTpl = new Ext.XTemplate(
 23                '<li id="{itemId}" class="{itemCls}">',
 24                    '<tpl if="needsIcon">',
 25                        '<img src="{icon}" class="{iconCls}"/>',
 26                    '</tpl>',
 27                '</li>'
 28            );
 29        }
 30
 31        if(c && !c.rendered){
 32            if(Ext.isNumber(position)){
 33                position = target.dom.childNodes[position];
 34            }
 35            var a = this.getItemArgs(c);
 36
 37//          The Component's positionEl is the <li> it is rendered into
 38            c.render(c.positionEl = position ?
 39                this.itemTpl.insertBefore(position, a, true) :
 40                this.itemTpl.append(target, a, true));
 41
 42//          Link the containing <li> to the item.
 43            c.positionEl.menuItemId = c.itemId || c.id;
 44
 45//          If rendering a regular Component, and it needs an icon,
 46//          move the Component rightwards.
 47            if (!a.isMenuItem && a.needsIcon) {
 48                c.positionEl.addClass('x-menu-list-item-indent');
 49            }
 50        }else if(c && !this.isValidParent(c, target)){
 51            if(Ext.isNumber(position)){
 52                position = target.dom.childNodes[position];
 53            }
 54            target.dom.insertBefore(c.getActionEl().dom, position || null);
 55        }
 56    },
 57
 58    getItemArgs: function(c) {
 59        var isMenuItem = c instanceof Ext.menu.Item;
 60        return {
 61            isMenuItem: isMenuItem,
 62            needsIcon: !isMenuItem && (c.icon || c.iconCls),
 63            icon: c.icon || Ext.BLANK_IMAGE_URL,
 64            iconCls: 'x-menu-item-icon ' + (c.iconCls || ''),
 65            itemId: 'x-menu-el-' + c.id,
 66            itemCls: 'x-menu-list-item ' + (this.extraCls || '')
 67        };
 68    },
 69
 70//  Valid if the Component is in a <li> which is part of our target <ul>
 71    isValidParent: function(c, target) {
 72        return c.el.up('li.x-menu-list-item', 5).dom.parentNode === (target.dom || target);
 73    },
 74
 75    onLayout : function(ct, target){
 76        this.renderAll(ct, target);
 77        this.doAutoSize();
 78    },
 79
 80    doAutoSize : function(){
 81        var ct = this.container, w = ct.width;
 82        if(ct.floating){
 83            if(w){
 84                ct.setWidth(w);
 85            }else if(Ext.isIE){
 86                ct.setWidth(Ext.isStrict && (Ext.isIE7 || Ext.isIE8) ? 'auto' : ct.minWidth);
 87                var el = ct.getEl(), t = el.dom.offsetWidth; // force recalc
 88                ct.setWidth(ct.getLayoutTarget().getWidth() + el.getFrameWidth('lr'));
 89            }
 90        }
 91    }
 92});
 93Ext.Container.LAYOUTS['menu'] = Ext.layout.MenuLayout;
 94
 95/**
 96 * @class Ext.menu.Menu
 97 * @extends Ext.Container
 98 * <p>A menu object.  This is the container to which you may add menu items.  Menu can also serve as a base class
 99 * when you want a specialized menu based off of another component (like {@link Ext.menu.DateMenu} for example).</p>
100 * <p>Menus may contain either {@link Ext.menu.Item menu items}, or general {@link Ext.Component Component}s.</p>
101 * <p>To make a contained general {@link Ext.Component Component} line up with other {@link Ext.menu.Item menu items}
102 * specify <tt>iconCls: 'no-icon'</tt>.  This reserves a space for an icon, and indents the Component in line
103 * with the other menu items.  See {@link Ext.form.ComboBox}.{@link Ext.form.ComboBox#getListParent getListParent}
104 * for an example.</p>
105 * <p>By default, Menus are absolutely positioned, floating Components. By configuring a Menu with
106 * <b><tt>{@link #floating}:false</tt></b>, a Menu may be used as child of a Container.</p>
107 *
108 * @xtype menu
109 */
110Ext.menu.Menu = Ext.extend(Ext.Container, {
111    /**
112     * @cfg {Object} defaults
113     * A config object that will be applied to all items added to this container either via the {@link #items}
114     * config or via the {@link #add} method.  The defaults config can contain any number of
115     * name/value property pairs to be added to each item, and should be valid for the types of items
116     * being added to the menu.
117     */
118    /**
119     * @cfg {Mixed} items
120     * An array of items to be added to this menu. Menus may contain either {@link Ext.menu.Item menu items},
121     * or general {@link Ext.Component Component}s.
122     */
123    /**
124     * @cfg {Number} minWidth The minimum width of the menu in pixels (defaults to 120)
125     */
126    minWidth : 120,
127    /**
128     * @cfg {Boolean/String} shadow True or "sides" for the default effect, "frame" for 4-way shadow, and "drop"
129     * for bottom-right shadow (defaults to "sides")
130     */
131    shadow : "sides",
132    /**
133     * @cfg {String} subMenuAlign The {@link Ext.Element#alignTo} anchor position value to use for submenus of
134     * this menu (defaults to "tl-tr?")
135     */
136    subMenuAlign : "tl-tr?",
137    /**
138     * @cfg {String} defaultAlign The default {@link Ext.Element#alignTo} anchor position value for this menu
139     * relative to its element of origin (defaults to "tl-bl?")
140     */
141    defaultAlign : "tl-bl?",
142    /**
143     * @cfg {Boolean} allowOtherMenus True to allow multiple menus to be displayed at the same time (defaults to false)
144     */
145    allowOtherMenus : false,
146    /**
147     * @cfg {Boolean} ignoreParentClicks True to ignore clicks on any item in this menu that is a parent item (displays
148     * a submenu) so that the submenu is not dismissed when clicking the parent item (defaults to false).
149     */
150    ignoreParentClicks : false,
151    /**
152     * @cfg {Boolean} enableScrolling True to allow the menu container to have scroller controls if the menu is too long (defaults to true).
153     */
154    enableScrolling: true,
155    /**
156     * @cfg {Number} maxHeight The maximum height of the menu. Only applies when enableScrolling is set to True (defaults to null).
157     */
158    maxHeight: null,
159    /**
160     * @cfg {Number} scrollIncrement The amount to scroll the menu. Only applies when enableScrolling is set to True (defaults to 24).
161     */
162    scrollIncrement: 24,
163    /**
164     * @cfg {Boolean} showSeparator True to show the icon separator. (defaults to true).
165     */
166    showSeparator: true,
167    /**
168     * @cfg {Array} defaultOffsets An array specifying the [x, y] offset in pixels by which to
169     * change the default Menu popup position after aligning according to the {@link #defaultAlign}
170     * configuration. Defaults to <tt>[0, 0]</tt>.
171     */
172    defaultOffsets : [0, 0],
173
174
175    /**
176     * @cfg {Boolean} floating
177     * May be specified as false to create a Menu which may be used as a child item of another Container
178     * instead of a free-floating {@link Ext.Layer Layer}. (defaults to true).
179     */
180    floating: true,         // Render as a Layer by default
181
182    // private
183    hidden: true,
184    layout: 'menu',
185    hideMode: 'offsets',    // Important for laying out Components
186    scrollerHeight: 8,
187    autoLayout: true,       // Provided for backwards compat
188    defaultType: 'menuitem',
189
190    initComponent: function(){
191        if(Ext.isArray(this.initialConfig)){
192            Ext.apply(this, {items:this.initialConfig});
193        }
194        this.addEvents(
195            /**
196             * @event click
197             * Fires when this menu is clicked (or when the enter key is pressed while it is active)
198             * @param {Ext.menu.Menu} this
199            * @param {Ext.menu.Item} menuItem The menu item that was clicked
200             * @param {Ext.EventObject} e
201             */
202            'click',
203            /**
204             * @event mouseover
205             * Fires when the mouse is hovering over this menu
206             * @param {Ext.menu.Menu} this
207             * @param {Ext.EventObject} e
208             * @param {Ext.menu.Item} menuItem The menu item that was clicked
209             */
210            'mouseover',
211            /**
212             * @event mouseout
213             * Fires when the mouse exits this menu
214             * @param {Ext.menu.Menu} this
215             * @param {Ext.EventObject} e
216             * @param {Ext.menu.Item} menuItem The menu item that was clicked
217             */
218            'mouseout',
219            /**
220             * @event itemclick
221             * Fires when a menu item contained in this menu is clicked
222             * @param {Ext.menu.BaseItem} baseItem The BaseItem that was clicked
223             * @param {Ext.EventObject} e
224             */
225            'itemclick'
226        );
227        Ext.menu.MenuMgr.register(this);
228        if(this.floating){
229            Ext.EventManager.onWindowResize(this.hide, this);
230        }else{
231            if(this.initialConfig.hidden !== false){
232                this.hidden = false;
233            }
234            this.internalDefaults = {hideOnClick: false};
235        }
236        Ext.menu.Menu.superclass.initComponent.call(this);
237        if(this.autoLayout){
238            this.on({
239                add: this.doLayout,
240                remove: this.doLayout,
241                scope: this
242            });
243        }
244    },
245
246    //private
247    getLayoutTarget : function() {
248        return this.ul;
249    },
250
251    // private
252    onRender : function(ct, position){
253        if(!ct){
254            ct = Ext.getBody();
255        }
256
257        var dh = {
258            id: this.getId(),
259            cls: 'x-menu ' + ((this.floating) ? 'x-menu-floating x-layer ' : '') + (this.cls || '') + (this.plain ? ' x-menu-plain' : '') + (this.showSeparator ? '' : ' x-menu-nosep'),
260            style: this.style,
261            cn: [
262                {tag: 'a', cls: 'x-menu-focus', href: '#', onclick: 'return false;', tabIndex: '-1'},
263                {tag: 'ul', cls: 'x-menu-list'}
264            ]
265        };
266        if(this.floating){
267            this.el = new Ext.Layer({
268                shadow: this.shadow,
269                dh: dh,
270                constrain: false,
271                parentEl: ct,
272                zindex:15000
273            });
274        }else{
275            this.el = ct.createChild(dh);
276        }
277        Ext.menu.Menu.superclass.onRender.call(this, ct, position);
278
279        if(!this.keyNav){
280            this.keyNav = new Ext.menu.MenuNav(this);
281        }
282        // generic focus element
283        this.focusEl = this.el.child('a.x-menu-focus');
284        this.ul = this.el.child('ul.x-menu-list');
285        this.mon(this.ul, {
286            scope: this,
287            click: this.onClick,
288            mouseover: this.onMouseOver,
289            mouseout: this.onMouseOut
290        });
291        if(this.enableScrolling){
292            this.mon(this.el, {
293                scope: this,
294                delegate: '.x-menu-scroller',
295                click: this.onScroll,
296                mouseover: this.deactivateActive
297            });
298        }
299    },
300
301    // private
302    findTargetItem : function(e){
303        var t = e.getTarget(".x-menu-list-item", this.ul, true);
304        if(t && t.menuItemId){
305            return this.items.get(t.menuItemId);
306        }
307    },
308
309    // private
310    onClick : function(e){
311        var t = this.findTargetItem(e);
312        if(t){
313            if(t.isFormField){
314                this.setActiveItem(t);
315            }else{
316                if(t.menu && this.ignoreParentClicks){
317                    t.expandMenu();
318                    e.preventDefault();
319                }else if(t.onClick){
320                    t.onClick(e);
321                    this.fireEvent("click", this, t, e);
322                }
323            }
324        }
325    },
326
327    // private
328    setActiveItem : function(item, autoExpand){
329        if(item != this.activeItem){
330            this.deactivateActive();
331            if((this.activeItem = item).isFormField){
332                item.focus();
333            }else{
334                item.activate(autoExpand);
335            }
336        }else if(autoExpand){
337            item.expandMenu();
338        }
339    },
340
341    deactivateActive: function(){
342        var a = this.activeItem;
343        if(a){
344            if(a.isFormField){
345                //Fields cannot deactivate, but Combos must collapse
346                if(a.collapse){
347                    a.collapse();
348                }
349            }else{
350                a.deactivate();
351            }
352            delete this.activeItem;
353        }
354    },
355
356    // private
357    tryActivate : function(start, step){
358        var items = this.items;
359        for(var i = start, len = items.length; i >= 0 && i < len; i+= step){
360            var item = items.get(i);
361            if(!item.disabled && (item.canActivate || item.isFormField)){
362                this.setActiveItem(item, false);
363                return item;
364            }
365        }
366        return false;
367    },
368
369    // private
370    onMouseOver : function(e){
371        var t = this.findTargetItem(e);
372        if(t){
373            if(t.canActivate && !t.disabled){
374                this.setActiveItem(t, true);
375            }
376        }
377        this.over = true;
378        this.fireEvent("mouseover", this, e, t);
379    },
380
381    // private
382    onMouseOut : function(e){
383        var t = this.findTargetItem(e);
384        if(t){
385            if(t == this.activeItem && t.shouldDeactivate && t.shouldDeactivate(e)){
386                this.activeItem.deactivate();
387                delete this.activeItem;
388            }
389        }
390        this.over = false;
391        this.fireEvent("mouseout", this, e, t);
392    },
393
394    // private
395    onScroll: function(e, t){
396        if(e){
397            e.stopEvent();
398        }
399        var ul = this.ul.dom, top = Ext.fly(t).is('.x-menu-scroller-top');
400        ul.scrollTop += this.scrollIncrement * (top ? -1 : 1);
401        if(top ? ul.scrollTop <= 0 : ul.scrollTop + this.activeMax >= ul.scrollHeight){
402           this.onScrollerOut(null, t);
403        }
404    },
405
406    // private
407    onScrollerIn: function(e, t){
408        var ul = this.ul.dom, top = Ext.fly(t).is('.x-menu-scroller-top');
409        if(top ? ul.scrollTop > 0 : ul.scrollTop + this.activeMax < ul.scrollHeight){
410            Ext.fly(t).addClass(['x-menu-item-active', 'x-menu-scroller-active']);
411        }
412    },
413
414    // private
415    onScrollerOut: function(e, t){
416        Ext.fly(t).removeClass(['x-menu-item-active', 'x-menu-scroller-active']);
417    },
418
419    /**
420     * Displays this menu relative to another element
421     * @param {Mixed} element The element to align to
422     * @param {String} position (optional) The {@link Ext.Element#alignTo} anchor position to use in aligning to
423     * the element (defaults to this.defaultAlign)
424     * @param {Ext.menu.Menu} parentMenu (optional) This menu's parent menu, if applicable (defaults to undefined)
425     */
426    show : function(el, pos, parentMenu){
427        if(this.floating){
428            this.parentMenu = parentMenu;
429            if(!this.el){
430                this.render();
431                this.doLayout(false, true);
432            }
433            if(this.fireEvent('beforeshow', this) !== false){
434                this.showAt(this.el.getAlignToXY(el, pos || this.defaultAlign, this.defaultOffsets), parentMenu, false);
435            }
436        }else{
437            Ext.menu.Menu.superclass.show.call(this);
438        }
439    },
440
441    /**
442     * Displays this menu at a specific xy position
443     * @param {Array} xyPosition Contains X & Y [x, y] values for the position at which to show the menu (coordinates are page-based)
444     * @param {Ext.menu.Menu} parentMenu (optional) This menu's parent menu, if applicable (defaults to undefined)
445     */
446    showAt : function(xy, parentMenu, /* private: */_e){
447        this.parentMenu = parentMenu;
448        if(!this.el){
449            this.render();
450        }
451        this.el.setXY(xy);
452        if(this.enableScrolling){
453            this.constrainScroll(xy[1]);
454        }
455        this.el.show();
456        Ext.menu.Menu.superclass.onShow.call(this);
457        if(Ext.isIE){
458            this.layout.doAutoSize();
459            if(!Ext.isIE8){
460                this.el.repaint();
461            }
462        }
463        this.hidden = false;
464        this.focus();
465        this.fireEvent("show", this);
466    },
467
468    constrainScroll: function(y){
469        var max, full = this.ul.setHeight('auto').getHeight();
470        if(this.floating){
471            max = this.maxHeight ? this.maxHeight : Ext.fly(this.el.dom.parentNode).getViewSize().height - y;
472        }else{
473            max = this.getHeight();
474        }
475        if(full > max && max > 0){
476            this.activeMax = max - this.scrollerHeight * 2 - this.el.getFrameWidth('tb') - Ext.num(this.el.shadowOffset, 0);
477            this.ul.setHeight(this.activeMax);
478            this.createScrollers();
479            this.el.select('.x-menu-scroller').setDisplayed('');
480        }else{
481            this.ul.setHeight(full);
482            this.el.select('.x-menu-scroller').setDisplayed('none');
483        }
484        this.ul.dom.scrollTop = 0;
485    },
486
487    createScrollers: function(){
488        if(!this.scroller){
489            this.scroller = {
490                pos: 0,
491                top: this.el.insertFirst({
492                    tag: 'div',
493                    cls: 'x-menu-scroller x-menu-scroller-top',
494                    html: '&#160;'
495                }),
496                bottom: this.el.createChild({
497                    tag: 'div',
498                    cls: 'x-menu-scroller x-menu-scroller-bottom',
499                    html: '&#160;'
500                })
501            };
502            this.scroller.top.hover(this.onScrollerIn, this.onScrollerOut, this);
503            this.scroller.topRepeater = new Ext.util.ClickRepeater(this.scroller.top, {
504                listeners: {
505                    click: this.onScroll.createDelegate(this, [null, this.scroller.top], false)
506                }
507            });
508            this.scroller.bottom.hover(this.onScrollerIn, this.onScrollerOut, this);
509            this.scroller.bottomRepeater = new Ext.util.ClickRepeater(this.scroller.bottom, {
510                listeners: {
511                    click: this.onScroll.createDelegate(this, [null, this.scroller.bottom], false)
512                }
513            });
514        }
515    },
516
517    onLayout: function(){
518        if(this.isVisible()){
519            if(this.enableScrolling){
520                this.constrainScroll(this.el.getTop());
521            }
522            if(this.floating){
523                this.el.sync();
524            }
525        }
526    },
527
528    focus : function(){
529        if(!this.hidden){
530            this.doFocus.defer(50, this);
531        }
532    },
533
534    doFocus : function(){
535        if(!this.hidden){
536            this.focusEl.focus();
537        }
538    },
539
540    /**
541     * Hides this menu and optionally all parent menus
542     * @param {Boolean} deep (optional) True to hide all parent menus recursively, if any (defaults to false)
543     */
544    hide : function(deep){
545        this.deepHide = deep;
546        Ext.menu.Menu.superclass.hide.call(this);
547        delete this.deepHide;
548    },
549
550    // private
551    onHide: function(){
552        Ext.menu.Menu.superclass.onHide.call(this);
553        this.deactivateActive();
554        if(this.el && this.floating){
555            this.el.hide();
556        }
557        if(this.deepHide === true && this.parentMenu){
558            this.parentMenu.hide(true);
559        }
560    },
561
562    // private
563    lookupComponent: function(c){
564         if(Ext.isString(c)){
565            c = (c == 'separator' || c == '-') ? new Ext.menu.Separator() : new Ext.menu.TextItem(c);
566             this.applyDefaults(c);
567         }else{
568            if(Ext.isObject(c)){
569                c = this.getMenuItem(c);
570            }else if(c.tagName || c.el){ // element. Wrap it.
571                c = new Ext.BoxComponent({
572                    el: c
573                });
574            }
575         }
576         return c;
577    },
578
579    applyDefaults : function(c){
580        if(!Ext.isString(c)){
581            c = Ext.menu.Menu.superclass.applyDefaults.call(this, c);
582            var d = this.internalDefaults;
583            if(d){
584                if(c.events){
585                    Ext.applyIf(c.initialConfig, d);
586                    Ext.apply(c, d);
587                }else{
588                    Ext.applyIf(c, d);
589                }
590            }
591        }
592        return c;
593    },
594
595    // private
596    getMenuItem: function(config){
597       if(!config.isXType){
598            if(!config.xtype && Ext.isBoolean(config.checked)){
599                return new Ext.menu.CheckItem(config)
600            }
601            return Ext.create(config, this.defaultType);
602        }
603        return config;
604    },
605
606    /**
607     * Adds a separator bar to the menu
608     * @return {Ext.menu.Item} The menu item that was added
609     */
610    addSeparator : function(){
611        return this.add(new Ext.menu.Separator());
612    },
613
614    /**
615     * Adds an {@link Ext.Element} object to the menu
616     * @param {Mixed} el The element or DOM node to add, or its id
617     * @return {Ext.menu.Item} The menu item that was added
618     */
619    addElement : function(el){
620        return this.add(new Ext.menu.BaseItem(el));
621    },
622
623    /**
624     * Adds an existing object based on {@link Ext.menu.BaseItem} to the menu
625     * @param {Ext.menu.Item} item The menu item to add
626     * @return {Ext.menu.Item} The menu item that was added
627     */
628    addItem : function(item){
629        return this.add(item);
630    },
631
632    /**
633     * Creates a new {@link Ext.menu.Item} based an the supplied config object and adds it to the menu
634     * @param {Object} config A MenuItem config object
635     * @return {Ext.menu.Item} The menu item that was added
636     */
637    addMenuItem : function(config){
638        return this.add(this.getMenuItem(config));
639    },
640
641    /**
642     * Creates a new {@link Ext.menu.TextItem} with the supplied text and adds it to the menu
643     * @param {String} text The text to display in the menu item
644     * @return {Ext.menu.Item} The menu item that was added
645     */
646    addText : function(text){
647        return this.add(new Ext.menu.TextItem(text));
648    },
649
650    //private
651    onDestroy : function(){
652        Ext.menu.Menu.superclass.onDestroy.call(this);
653        Ext.menu.MenuMgr.unregister(this);
654        Ext.EventManager.removeResizeListener(this.hide, this);
655        if(this.keyNav) {
656            this.keyNav.disable();
657        }
658        var s = this.scroller;
659        if(s){
660            Ext.destroy(s.topRepeater, s.bottomRepeater, s.top, s.bottom);
661        }
662    }
663});
664
665Ext.reg('menu', Ext.menu.Menu);
666
667// MenuNav is a private utility class used internally by the Menu
668Ext.menu.MenuNav = Ext.extend(Ext.KeyNav, function(){
669    function up(e, m){
670        if(!m.tryActivate(m.items.indexOf(m.activeItem)-1, -1)){
671            m.tryActivate(m.items.length-1, -1);
672        }
673    }
674    function down(e, m){
675        if(!m.tryActivate(m.items.indexOf(m.activeItem)+1, 1)){
676            m.tryActivate(0, 1);
677        }
678    }
679    return {
680        constructor: function(menu){
681            Ext.menu.MenuNav.superclass.constructor.call(this, menu.el);
682            this.scope = this.menu = menu;
683        },
684
685        doRelay : function(e, h){
686            var k = e.getKey();
687//          Keystrokes within a form Field (e.g.: down in a Combo) do not navigate. Allow only TAB
688            if (this.menu.activeItem && this.menu.activeItem.isFormField && k != e.TAB) {
689                return false;
690            }
691            if(!this.menu.activeItem && e.isNavKeyPress() && k != e.SPACE && k != e.RETURN){
692                this.menu.tryActivate(0, 1);
693                return false;
694            }
695            return h.call(this.scope || this, e, this.menu);
696        },
697
698        tab: function(e, m) {
699            e.stopEvent();
700            if (e.shiftKey) {
701                up(e, m);
702            } else {
703                down(e, m);
704            }
705        },
706
707        up : up,
708
709        down : down,
710
711        right : function(e, m){
712            if(m.activeItem){
713                m.activeItem.expandMenu(true);
714            }
715        },
716
717        left : function(e, m){
718            m.hide();
719            if(m.parentMenu && m.parentMenu.activeItem){
720                m.parentMenu.activeItem.activate();
721            }
722        },
723
724        enter : function(e, m){
725            if(m.activeItem){
726                e.stopPropagation();
727                m.activeItem.onClick(e);
728                m.fireEvent("click", this, m.activeItem);
729                return true;
730            }
731        }
732    };
733}());