Manager4.html
6.44 KB
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
<!DOCTYPE html>
<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>
<style type="text/css">
.highlight { display: block; background-color: #ddd; }
</style>
<script type="text/javascript">
function highlight() {
document.getElementById(location.hash.replace(/#/, "")).className = "highlight";
}
</script>
</head>
<body onload="prettyPrint(); highlight();">
<pre class="prettyprint lang-js"><span id='Ext-menu-Manager'>/**
</span> * Provides a common registry of all menus on a page.
* @singleton
*/
Ext.define('Ext.menu.Manager', {
singleton: true,
requires: [
'Ext.util.MixedCollection',
'Ext.util.KeyMap'
],
alternateClassName: 'Ext.menu.MenuMgr',
uses: ['Ext.menu.Menu'],
menus: {},
groups: {},
attached: false,
lastShow: new Date(),
init: function() {
var me = this;
me.active = new Ext.util.MixedCollection();
Ext.getDoc().addKeyListener(27, function() {
if (me.active.length > 0) {
me.hideAll();
}
}, me);
},
<span id='Ext-menu-Manager-method-hideAll'> /**
</span> * Hides all menus that are currently visible
* @return {Boolean} success True if any active menus were hidden.
*/
hideAll: function() {
var active = this.active,
clone, menus, m, mLen;
if (active && active.length > 0) {
clone = active.clone();
menus = clone.items;
mLen = menus.length;
for (m = 0; m < mLen; m++) {
menus[m].hide();
}
return true;
}
return false;
},
onHide: function(m) {
var me = this,
active = me.active;
active.remove(m);
if (active.length < 1) {
Ext.getDoc().un('mousedown', me.onMouseDown, me);
me.attached = false;
}
},
onShow: function(m) {
var me = this,
active = me.active,
last = active.last(),
attached = me.attached,
menuEl = m.getEl(),
zIndex;
me.lastShow = new Date();
active.add(m);
if (!attached) {
Ext.getDoc().on('mousedown', me.onMouseDown, me, {
// On IE we have issues with the menu stealing focus at certain points
// during the head, so give it a short buffer
buffer: Ext.isIE ? 10 : undefined
});
me.attached = true;
}
m.toFront();
},
onBeforeHide: function(m) {
if (m.activeChild) {
m.activeChild.hide();
}
if (m.autoHideTimer) {
clearTimeout(m.autoHideTimer);
delete m.autoHideTimer;
}
},
onBeforeShow: function(m) {
var active = this.active,
parentMenu = m.parentMenu;
active.remove(m);
if (!parentMenu && !m.allowOtherMenus) {
this.hideAll();
}
else if (parentMenu && parentMenu.activeChild && m != parentMenu.activeChild) {
parentMenu.activeChild.hide();
}
},
// private
onMouseDown: function(e) {
var me = this,
active = me.active,
lastShow = me.lastShow;
if (Ext.Date.getElapsed(lastShow) > 50 && active.length > 0 && !e.getTarget('.' + Ext.baseCSSPrefix + 'menu')) {
me.hideAll();
}
},
// private
register: function(menu) {
var me = this;
if (!me.active) {
me.init();
}
if (menu.floating) {
me.menus[menu.id] = menu;
menu.on({
beforehide: me.onBeforeHide,
hide: me.onHide,
beforeshow: me.onBeforeShow,
show: me.onShow,
scope: me
});
}
},
<span id='Ext-menu-Manager-method-get'> /**
</span> * Returns a {@link Ext.menu.Menu} object
* @param {String/Object} menu The string menu id, an existing menu object reference, or a Menu config that will
* be used to generate and return a new Menu this.
* @return {Ext.menu.Menu} The specified menu, or null if none are found
*/
get: function(menu) {
var menus = this.menus;
if (typeof menu == 'string') { // menu id
if (!menus) { // not initialized, no menus to return
return null;
}
return menus[menu];
} else if (menu.isMenu) { // menu instance
return menu;
} else if (Ext.isArray(menu)) { // array of menu items
return new Ext.menu.Menu({items:menu});
} else { // otherwise, must be a config
return Ext.ComponentManager.create(menu, 'menu');
}
},
// private
unregister: function(menu) {
var me = this,
menus = me.menus,
active = me.active;
delete menus[menu.id];
active.remove(menu);
menu.un({
beforehide: me.onBeforeHide,
hide: me.onHide,
beforeshow: me.onBeforeShow,
show: me.onShow,
scope: me
});
},
// private
registerCheckable: function(menuItem) {
var groups = this.groups,
groupId = menuItem.group;
if (groupId) {
if (!groups[groupId]) {
groups[groupId] = [];
}
groups[groupId].push(menuItem);
}
},
// private
unregisterCheckable: function(menuItem) {
var groups = this.groups,
groupId = menuItem.group;
if (groupId) {
Ext.Array.remove(groups[groupId], menuItem);
}
},
onCheckChange: function(menuItem, state) {
var groups = this.groups,
groupId = menuItem.group,
i = 0,
group, ln, curr;
if (groupId && state) {
group = groups[groupId];
ln = group.length;
for (; i < ln; i++) {
curr = group[i];
if (curr != menuItem) {
curr.setChecked(false);
}
}
}
}
});</pre>
</body>
</html>