1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
|
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>The source code</title>
<link href="../resources/prettify/prettify.css" type="text/css" rel="stylesheet" />
<script type="text/javascript" src="../resources/prettify/prettify.js"></script>
</head>
<body onload="prettyPrint();">
<pre class="prettyprint lang-js">/*!
* Ext JS Library 3.4.0
* Copyright(c) 2006-2011 Sencha Inc.
* licensing@sencha.com
* http://www.sencha.com/license
*/
<div id="cls-Ext.menu.Menu"></div>/**
* @class Ext.menu.Menu
* @extends Ext.Container
* <p>A menu object. This is the container to which you may add menu items. Menu can also serve as a base class
* when you want a specialized menu based off of another component (like {@link Ext.menu.DateMenu} for example).</p>
* <p>Menus may contain either {@link Ext.menu.Item menu items}, or general {@link Ext.Component Component}s.</p>
* <p>To make a contained general {@link Ext.Component Component} line up with other {@link Ext.menu.Item menu items}
* specify <tt>iconCls: 'no-icon'</tt>. This reserves a space for an icon, and indents the Component in line
* with the other menu items. See {@link Ext.form.ComboBox}.{@link Ext.form.ComboBox#getListParent getListParent}
* for an example.</p>
* <p>By default, Menus are absolutely positioned, floating Components. By configuring a Menu with
* <b><tt>{@link #floating}:false</tt></b>, a Menu may be used as child of a Container.</p>
*
* @xtype menu
*/
Ext.menu.Menu = Ext.extend(Ext.Container, {
<div id="cfg-Ext.menu.Menu-defaults"></div>/**
* @cfg {Object} defaults
* A config object that will be applied to all items added to this container either via the {@link #items}
* config or via the {@link #add} method. The defaults config can contain any number of
* name/value property pairs to be added to each item, and should be valid for the types of items
* being added to the menu.
*/
<div id="cfg-Ext.menu.Menu-items"></div>/**
* @cfg {Mixed} items
* An array of items to be added to this menu. Menus may contain either {@link Ext.menu.Item menu items},
* or general {@link Ext.Component Component}s.
*/
<div id="cfg-Ext.menu.Menu-minWidth"></div>/**
* @cfg {Number} minWidth The minimum width of the menu in pixels (defaults to 120)
*/
minWidth : 120,
<div id="cfg-Ext.menu.Menu-shadow"></div>/**
* @cfg {Boolean/String} shadow True or 'sides' for the default effect, 'frame' for 4-way shadow, and 'drop'
* for bottom-right shadow (defaults to 'sides')
*/
shadow : 'sides',
<div id="cfg-Ext.menu.Menu-subMenuAlign"></div>/**
* @cfg {String} subMenuAlign The {@link Ext.Element#alignTo} anchor position value to use for submenus of
* this menu (defaults to 'tl-tr?')
*/
subMenuAlign : 'tl-tr?',
<div id="cfg-Ext.menu.Menu-defaultAlign"></div>/**
* @cfg {String} defaultAlign The default {@link Ext.Element#alignTo} anchor position value for this menu
* relative to its element of origin (defaults to 'tl-bl?')
*/
defaultAlign : 'tl-bl?',
<div id="cfg-Ext.menu.Menu-allowOtherMenus"></div>/**
* @cfg {Boolean} allowOtherMenus True to allow multiple menus to be displayed at the same time (defaults to false)
*/
allowOtherMenus : false,
<div id="cfg-Ext.menu.Menu-ignoreParentClicks"></div>/**
* @cfg {Boolean} ignoreParentClicks True to ignore clicks on any item in this menu that is a parent item (displays
* a submenu) so that the submenu is not dismissed when clicking the parent item (defaults to false).
*/
ignoreParentClicks : false,
<div id="cfg-Ext.menu.Menu-enableScrolling"></div>/**
* @cfg {Boolean} enableScrolling True to allow the menu container to have scroller controls if the menu is too long (defaults to true).
*/
enableScrolling : true,
<div id="cfg-Ext.menu.Menu-maxHeight"></div>/**
* @cfg {Number} maxHeight The maximum height of the menu. Only applies when enableScrolling is set to True (defaults to null).
*/
maxHeight : null,
<div id="cfg-Ext.menu.Menu-scrollIncrement"></div>/**
* @cfg {Number} scrollIncrement The amount to scroll the menu. Only applies when enableScrolling is set to True (defaults to 24).
*/
scrollIncrement : 24,
<div id="cfg-Ext.menu.Menu-showSeparator"></div>/**
* @cfg {Boolean} showSeparator True to show the icon separator. (defaults to true).
*/
showSeparator : true,
<div id="cfg-Ext.menu.Menu-defaultOffsets"></div>/**
* @cfg {Array} defaultOffsets An array specifying the [x, y] offset in pixels by which to
* change the default Menu popup position after aligning according to the {@link #defaultAlign}
* configuration. Defaults to <tt>[0, 0]</tt>.
*/
defaultOffsets : [0, 0],
<div id="cfg-Ext.menu.Menu-plain"></div>/**
* @cfg {Boolean} plain
* True to remove the incised line down the left side of the menu. Defaults to <tt>false</tt>.
*/
plain : false,
<div id="cfg-Ext.menu.Menu-floating"></div>/**
* @cfg {Boolean} floating
* <p>By default, a Menu configured as <b><code>floating:true</code></b>
* will be rendered as an {@link Ext.Layer} (an absolutely positioned,
* floating Component with zindex=15000).
* If configured as <b><code>floating:false</code></b>, the Menu may be
* used as child item of another Container instead of a free-floating
* {@link Ext.Layer Layer}.
*/
floating : true,
<div id="cfg-Ext.menu.Menu-zIndex"></div>/**
* @cfg {Number} zIndex
* zIndex to use when the menu is floating.
*/
zIndex: 15000,
// private
hidden : true,
<div id="cfg-Ext.menu.Menu-layout"></div>/**
* @cfg {String/Object} layout
* This class assigns a default layout (<code>layout:'<b>menu</b>'</code>).
* Developers <i>may</i> override this configuration option if another layout is required.
* See {@link Ext.Container#layout} for additional information.
*/
layout : 'menu',
hideMode : 'offsets', // Important for laying out Components
scrollerHeight : 8,
autoLayout : true, // Provided for backwards compat
defaultType : 'menuitem',
bufferResize : false,
initComponent : function(){
if(Ext.isArray(this.initialConfig)){
Ext.apply(this, {items:this.initialConfig});
}
this.addEvents(
<div id="event-Ext.menu.Menu-click"></div>/**
* @event click
* Fires when this menu is clicked (or when the enter key is pressed while it is active)
* @param {Ext.menu.Menu} this
* @param {Ext.menu.Item} menuItem The menu item that was clicked
* @param {Ext.EventObject} e
*/
'click',
<div id="event-Ext.menu.Menu-mouseover"></div>/**
* @event mouseover
* Fires when the mouse is hovering over this menu
* @param {Ext.menu.Menu} this
* @param {Ext.EventObject} e
* @param {Ext.menu.Item} menuItem The menu item that was clicked
*/
'mouseover',
<div id="event-Ext.menu.Menu-mouseout"></div>/**
* @event mouseout
* Fires when the mouse exits this menu
* @param {Ext.menu.Menu} this
* @param {Ext.EventObject} e
* @param {Ext.menu.Item} menuItem The menu item that was clicked
*/
'mouseout',
<div id="event-Ext.menu.Menu-itemclick"></div>/**
* @event itemclick
* Fires when a menu item contained in this menu is clicked
* @param {Ext.menu.BaseItem} baseItem The BaseItem that was clicked
* @param {Ext.EventObject} e
*/
'itemclick'
);
Ext.menu.MenuMgr.register(this);
if(this.floating){
Ext.EventManager.onWindowResize(this.hide, this);
}else{
if(this.initialConfig.hidden !== false){
this.hidden = false;
}
this.internalDefaults = {hideOnClick: false};
}
Ext.menu.Menu.superclass.initComponent.call(this);
if(this.autoLayout){
var fn = this.doLayout.createDelegate(this, []);
this.on({
add: fn,
remove: fn
});
}
},
//private
getLayoutTarget : function() {
return this.ul;
},
// private
onRender : function(ct, position){
if(!ct){
ct = Ext.getBody();
}
var dh = {
id: this.getId(),
cls: 'x-menu ' + ((this.floating) ? 'x-menu-floating x-layer ' : '') + (this.cls || '') + (this.plain ? ' x-menu-plain' : '') + (this.showSeparator ? '' : ' x-menu-nosep'),
style: this.style,
cn: [
{tag: 'a', cls: 'x-menu-focus', href: '#', onclick: 'return false;', tabIndex: '-1'},
{tag: 'ul', cls: 'x-menu-list'}
]
};
if(this.floating){
this.el = new Ext.Layer({
shadow: this.shadow,
dh: dh,
constrain: false,
parentEl: ct,
zindex: this.zIndex
});
}else{
this.el = ct.createChild(dh);
}
Ext.menu.Menu.superclass.onRender.call(this, ct, position);
if(!this.keyNav){
this.keyNav = new Ext.menu.MenuNav(this);
}
// generic focus element
this.focusEl = this.el.child('a.x-menu-focus');
this.ul = this.el.child('ul.x-menu-list');
this.mon(this.ul, {
scope: this,
click: this.onClick,
mouseover: this.onMouseOver,
mouseout: this.onMouseOut
});
if(this.enableScrolling){
this.mon(this.el, {
scope: this,
delegate: '.x-menu-scroller',
click: this.onScroll,
mouseover: this.deactivateActive
});
}
},
// private
findTargetItem : function(e){
var t = e.getTarget('.x-menu-list-item', this.ul, true);
if(t && t.menuItemId){
return this.items.get(t.menuItemId);
}
},
// private
onClick : function(e){
var t = this.findTargetItem(e);
if(t){
if(t.isFormField){
this.setActiveItem(t);
}else if(t instanceof Ext.menu.BaseItem){
if(t.menu && this.ignoreParentClicks){
t.expandMenu();
e.preventDefault();
}else if(t.onClick){
t.onClick(e);
this.fireEvent('click', this, t, e);
}
}
}
},
// private
setActiveItem : function(item, autoExpand){
if(item != this.activeItem){
this.deactivateActive();
if((this.activeItem = item).isFormField){
item.focus();
}else{
item.activate(autoExpand);
}
}else if(autoExpand){
item.expandMenu();
}
},
deactivateActive : function(){
var a = this.activeItem;
if(a){
if(a.isFormField){
//Fields cannot deactivate, but Combos must collapse
if(a.collapse){
a.collapse();
}
}else{
a.deactivate();
}
delete this.activeItem;
}
},
// private
tryActivate : function(start, step){
var items = this.items;
for(var i = start, len = items.length; i >= 0 && i < len; i+= step){
var item = items.get(i);
if(item.isVisible() && !item.disabled && (item.canActivate || item.isFormField)){
this.setActiveItem(item, false);
return item;
}
}
return false;
},
// private
onMouseOver : function(e){
var t = this.findTargetItem(e);
if(t){
if(t.canActivate && !t.disabled){
this.setActiveItem(t, true);
}
}
this.over = true;
this.fireEvent('mouseover', this, e, t);
},
// private
onMouseOut : function(e){
var t = this.findTargetItem(e);
if(t){
if(t == this.activeItem && t.shouldDeactivate && t.shouldDeactivate(e)){
this.activeItem.deactivate();
delete this.activeItem;
}
}
this.over = false;
this.fireEvent('mouseout', this, e, t);
},
// private
onScroll : function(e, t){
if(e){
e.stopEvent();
}
var ul = this.ul.dom, top = Ext.fly(t).is('.x-menu-scroller-top');
ul.scrollTop += this.scrollIncrement * (top ? -1 : 1);
if(top ? ul.scrollTop <= 0 : ul.scrollTop + this.activeMax >= ul.scrollHeight){
this.onScrollerOut(null, t);
}
},
// private
onScrollerIn : function(e, t){
var ul = this.ul.dom, top = Ext.fly(t).is('.x-menu-scroller-top');
if(top ? ul.scrollTop > 0 : ul.scrollTop + this.activeMax < ul.scrollHeight){
Ext.fly(t).addClass(['x-menu-item-active', 'x-menu-scroller-active']);
}
},
// private
onScrollerOut : function(e, t){
Ext.fly(t).removeClass(['x-menu-item-active', 'x-menu-scroller-active']);
},
<div id="method-Ext.menu.Menu-show"></div>/**
* If <code>{@link #floating}=true</code>, shows this menu relative to
* another element using {@link #showat}, otherwise uses {@link Ext.Component#show}.
* @param {Mixed} element The element to align to
* @param {String} position (optional) The {@link Ext.Element#alignTo} anchor position to use in aligning to
* the element (defaults to this.defaultAlign)
* @param {Ext.menu.Menu} parentMenu (optional) This menu's parent menu, if applicable (defaults to undefined)
*/
show : function(el, pos, parentMenu){
if(this.floating){
this.parentMenu = parentMenu;
if(!this.el){
this.render();
this.doLayout(false, true);
}
this.showAt(this.el.getAlignToXY(el, pos || this.defaultAlign, this.defaultOffsets), parentMenu);
}else{
Ext.menu.Menu.superclass.show.call(this);
}
},
<div id="method-Ext.menu.Menu-showAt"></div>/**
* Displays this menu at a specific xy position and fires the 'show' event if a
* handler for the 'beforeshow' event does not return false cancelling the operation.
* @param {Array} xyPosition Contains X & Y [x, y] values for the position at which to show the menu (coordinates are page-based)
* @param {Ext.menu.Menu} parentMenu (optional) This menu's parent menu, if applicable (defaults to undefined)
*/
showAt : function(xy, parentMenu){
if(this.fireEvent('beforeshow', this) !== false){
this.parentMenu = parentMenu;
if(!this.el){
this.render();
}
if(this.enableScrolling){
// set the position so we can figure out the constrain value.
this.el.setXY(xy);
//constrain the value, keep the y coordinate the same
xy[1] = this.constrainScroll(xy[1]);
xy = [this.el.adjustForConstraints(xy)[0], xy[1]];
}else{
//constrain to the viewport.
xy = this.el.adjustForConstraints(xy);
}
this.el.setXY(xy);
this.el.show();
Ext.menu.Menu.superclass.onShow.call(this);
if(Ext.isIE){
// internal event, used so we don't couple the layout to the menu
this.fireEvent('autosize', this);
if(!Ext.isIE8){
this.el.repaint();
}
}
this.hidden = false;
this.focus();
this.fireEvent('show', this);
}
},
constrainScroll : function(y){
var max, full = this.ul.setHeight('auto').getHeight(),
returnY = y, normalY, parentEl, scrollTop, viewHeight;
if(this.floating){
parentEl = Ext.fly(this.el.dom.parentNode);
scrollTop = parentEl.getScroll().top;
viewHeight = parentEl.getViewSize().height;
//Normalize y by the scroll position for the parent element. Need to move it into the coordinate space
//of the view.
normalY = y - scrollTop;
max = this.maxHeight ? this.maxHeight : viewHeight - normalY;
if(full > viewHeight) {
max = viewHeight;
//Set returnY equal to (0,0) in view space by reducing y by the value of normalY
returnY = y - normalY;
} else if(max < full) {
returnY = y - (full - max);
max = full;
}
}else{
max = this.getHeight();
}
// Always respect maxHeight
if (this.maxHeight){
max = Math.min(this.maxHeight, max);
}
if(full > max && max > 0){
this.activeMax = max - this.scrollerHeight * 2 - this.el.getFrameWidth('tb') - Ext.num(this.el.shadowOffset, 0);
this.ul.setHeight(this.activeMax);
this.createScrollers();
this.el.select('.x-menu-scroller').setDisplayed('');
}else{
this.ul.setHeight(full);
this.el.select('.x-menu-scroller').setDisplayed('none');
}
this.ul.dom.scrollTop = 0;
return returnY;
},
createScrollers : function(){
if(!this.scroller){
this.scroller = {
pos: 0,
top: this.el.insertFirst({
tag: 'div',
cls: 'x-menu-scroller x-menu-scroller-top',
html: ' '
}),
bottom: this.el.createChild({
tag: 'div',
cls: 'x-menu-scroller x-menu-scroller-bottom',
html: ' '
})
};
this.scroller.top.hover(this.onScrollerIn, this.onScrollerOut, this);
this.scroller.topRepeater = new Ext.util.ClickRepeater(this.scroller.top, {
listeners: {
click: this.onScroll.createDelegate(this, [null, this.scroller.top], false)
}
});
this.scroller.bottom.hover(this.onScrollerIn, this.onScrollerOut, this);
this.scroller.bottomRepeater = new Ext.util.ClickRepeater(this.scroller.bottom, {
listeners: {
click: this.onScroll.createDelegate(this, [null, this.scroller.bottom], false)
}
});
}
},
onLayout : function(){
if(this.isVisible()){
if(this.enableScrolling){
this.constrainScroll(this.el.getTop());
}
if(this.floating){
this.el.sync();
}
}
},
focus : function(){
if(!this.hidden){
this.doFocus.defer(50, this);
}
},
doFocus : function(){
if(!this.hidden){
this.focusEl.focus();
}
},
<div id="method-Ext.menu.Menu-hide"></div>/**
* Hides this menu and optionally all parent menus
* @param {Boolean} deep (optional) True to hide all parent menus recursively, if any (defaults to false)
*/
hide : function(deep){
if (!this.isDestroyed) {
this.deepHide = deep;
Ext.menu.Menu.superclass.hide.call(this);
delete this.deepHide;
}
},
// private
onHide : function(){
Ext.menu.Menu.superclass.onHide.call(this);
this.deactivateActive();
if(this.el && this.floating){
this.el.hide();
}
var pm = this.parentMenu;
if(this.deepHide === true && pm){
if(pm.floating){
pm.hide(true);
}else{
pm.deactivateActive();
}
}
},
// private
lookupComponent : function(c){
if(Ext.isString(c)){
c = (c == 'separator' || c == '-') ? new Ext.menu.Separator() : new Ext.menu.TextItem(c);
this.applyDefaults(c);
}else{
if(Ext.isObject(c)){
c = this.getMenuItem(c);
}else if(c.tagName || c.el){ // element. Wrap it.
c = new Ext.BoxComponent({
el: c
});
}
}
return c;
},
applyDefaults : function(c) {
if (!Ext.isString(c)) {
c = Ext.menu.Menu.superclass.applyDefaults.call(this, c);
var d = this.internalDefaults;
if(d){
if(c.events){
Ext.applyIf(c.initialConfig, d);
Ext.apply(c, d);
}else{
Ext.applyIf(c, d);
}
}
}
return c;
},
// private
getMenuItem : function(config) {
config.ownerCt = this;
if (!config.isXType) {
if (!config.xtype && Ext.isBoolean(config.checked)) {
return new Ext.menu.CheckItem(config);
}
return Ext.create(config, this.defaultType);
}
return config;
},
<div id="method-Ext.menu.Menu-addSeparator"></div>/**
* Adds a separator bar to the menu
* @return {Ext.menu.Item} The menu item that was added
*/
addSeparator : function() {
return this.add(new Ext.menu.Separator());
},
<div id="method-Ext.menu.Menu-addElement"></div>/**
* Adds an {@link Ext.Element} object to the menu
* @param {Mixed} el The element or DOM node to add, or its id
* @return {Ext.menu.Item} The menu item that was added
*/
addElement : function(el) {
return this.add(new Ext.menu.BaseItem({
el: el
}));
},
<div id="method-Ext.menu.Menu-addItem"></div>/**
* Adds an existing object based on {@link Ext.menu.BaseItem} to the menu
* @param {Ext.menu.Item} item The menu item to add
* @return {Ext.menu.Item} The menu item that was added
*/
addItem : function(item) {
return this.add(item);
},
<div id="method-Ext.menu.Menu-addMenuItem"></div>/**
* Creates a new {@link Ext.menu.Item} based an the supplied config object and adds it to the menu
* @param {Object} config A MenuItem config object
* @return {Ext.menu.Item} The menu item that was added
*/
addMenuItem : function(config) {
return this.add(this.getMenuItem(config));
},
<div id="method-Ext.menu.Menu-addText"></div>/**
* Creates a new {@link Ext.menu.TextItem} with the supplied text and adds it to the menu
* @param {String} text The text to display in the menu item
* @return {Ext.menu.Item} The menu item that was added
*/
addText : function(text){
return this.add(new Ext.menu.TextItem(text));
},
//private
onDestroy : function(){
Ext.EventManager.removeResizeListener(this.hide, this);
var pm = this.parentMenu;
if(pm && pm.activeChild == this){
delete pm.activeChild;
}
delete this.parentMenu;
Ext.menu.Menu.superclass.onDestroy.call(this);
Ext.menu.MenuMgr.unregister(this);
if(this.keyNav) {
this.keyNav.disable();
}
var s = this.scroller;
if(s){
Ext.destroy(s.topRepeater, s.bottomRepeater, s.top, s.bottom);
}
Ext.destroy(
this.el,
this.focusEl,
this.ul
);
}
});
Ext.reg('menu', Ext.menu.Menu);
// MenuNav is a private utility class used internally by the Menu
Ext.menu.MenuNav = Ext.extend(Ext.KeyNav, function(){
function up(e, m){
if(!m.tryActivate(m.items.indexOf(m.activeItem)-1, -1)){
m.tryActivate(m.items.length-1, -1);
}
}
function down(e, m){
if(!m.tryActivate(m.items.indexOf(m.activeItem)+1, 1)){
m.tryActivate(0, 1);
}
}
return {
constructor : function(menu){
Ext.menu.MenuNav.superclass.constructor.call(this, menu.el);
this.scope = this.menu = menu;
},
doRelay : function(e, h){
var k = e.getKey();
// Keystrokes within a form Field (e.g.: down in a Combo) do not navigate. Allow only TAB
if (this.menu.activeItem && this.menu.activeItem.isFormField && k != e.TAB) {
return false;
}
if(!this.menu.activeItem && e.isNavKeyPress() && k != e.SPACE && k != e.RETURN){
this.menu.tryActivate(0, 1);
return false;
}
return h.call(this.scope || this, e, this.menu);
},
tab: function(e, m) {
e.stopEvent();
if (e.shiftKey) {
up(e, m);
} else {
down(e, m);
}
},
up : up,
down : down,
right : function(e, m){
if(m.activeItem){
m.activeItem.expandMenu(true);
}
},
left : function(e, m){
m.hide();
if(m.parentMenu && m.parentMenu.activeItem){
m.parentMenu.activeItem.activate();
}
},
enter : function(e, m){
if(m.activeItem){
e.stopPropagation();
m.activeItem.onClick(e);
m.fireEvent('click', this, m.activeItem);
return true;
}
}
};
}());
</pre>
</body>
</html>
|
