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
|
// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
cr.define('options.accounts', function() {
/** @const */ var List = cr.ui.List;
/** @const */ var ListItem = cr.ui.ListItem;
/** @const */ var ArrayDataModel = cr.ui.ArrayDataModel;
/**
* Creates a new user list.
* @param {Object=} opt_propertyBag Optional properties.
* @constructor
* @extends {cr.ui.List}
*/
var UserList = cr.ui.define('list');
UserList.prototype = {
__proto__: List.prototype,
pref: 'cros.accounts.users',
/** @override */
decorate: function() {
List.prototype.decorate.call(this);
// HACK(arv): http://crbug.com/40902
window.addEventListener('resize', this.redraw.bind(this));
var self = this;
// Listens to pref changes.
Preferences.getInstance().addEventListener(this.pref,
function(event) {
self.load_(event.value.value);
});
},
/**
* @override
* @param {Object} user
*/
createItem: function(user) {
return new UserListItem(user);
},
/**
* Finds the index of user by given username (canonicalized email).
* @private
* @param {string} username The username to look for.
* @return {number} The index of the found user or -1 if not found.
*/
indexOf_: function(username) {
var dataModel = this.dataModel;
if (!dataModel)
return -1;
var length = dataModel.length;
for (var i = 0; i < length; ++i) {
var user = dataModel.item(i);
if (user.username == username) {
return i;
}
}
return -1;
},
/**
* Update given user's account picture.
* @param {string} username User for which to update the image.
*/
updateAccountPicture: function(username) {
var index = this.indexOf_(username);
if (index >= 0) {
var item = this.getListItemByIndex(index);
if (item)
item.updatePicture();
}
},
/**
* Loads given user list.
* @param {!Array<Object>} users An array of user info objects.
* @private
*/
load_: function(users) {
this.dataModel = new ArrayDataModel(users);
},
/**
* Removes given user from the list.
* @param {Object} user User info object to be removed from user list.
* @private
*/
removeUser_: function(user) {
var e = new Event('remove');
e.user = user;
this.dispatchEvent(e);
}
};
/**
* Whether the user list is disabled. Only used for display purpose.
*/
cr.defineProperty(UserList, 'disabled', cr.PropertyKind.BOOL_ATTR);
/**
* Creates a new user list item.
* @param {Object} user The user account this represents.
* @constructor
* @extends {cr.ui.ListItem}
*/
function UserListItem(user) {
var el = cr.doc.createElement('div');
el.user = user;
UserListItem.decorate(el);
return el;
}
/**
* Decorates an element as a user account item.
* @param {!HTMLElement} el The element to decorate.
*/
UserListItem.decorate = function(el) {
el.__proto__ = UserListItem.prototype;
el.decorate();
};
UserListItem.prototype = {
__proto__: ListItem.prototype,
/** @override */
decorate: function() {
ListItem.prototype.decorate.call(this);
this.className = 'user-list-item';
this.icon_ = this.ownerDocument.createElement('img');
this.icon_.className = 'user-icon';
this.updatePicture();
var labelEmail = this.ownerDocument.createElement('span');
labelEmail.className = 'user-email-label';
labelEmail.textContent = this.user.email;
var labelName = this.ownerDocument.createElement('span');
labelName.className = 'user-name-label';
labelName.textContent = this.user.owner ?
loadTimeData.getStringF('username_format', this.user.name) :
this.user.name;
var emailNameBlock = this.ownerDocument.createElement('div');
emailNameBlock.className = 'user-email-name-block';
emailNameBlock.appendChild(labelEmail);
emailNameBlock.appendChild(labelName);
emailNameBlock.title = this.user.owner ?
loadTimeData.getStringF('username_format', this.user.email) :
this.user.email;
this.appendChild(this.icon_);
this.appendChild(emailNameBlock);
if (!this.user.owner) {
var removeButton = this.ownerDocument.createElement('button');
removeButton.className =
'raw-button remove-user-button custom-appearance';
removeButton.addEventListener(
'click', this.handleRemoveButtonClick_.bind(this));
this.appendChild(removeButton);
}
},
/**
* Handles click on the remove button.
* @param {Event} e Click event.
* @private
*/
handleRemoveButtonClick_: function(e) {
// Handle left button click
if (e.button == 0)
this.parentNode.removeUser_(this.user);
},
/**
* Reloads user picture.
*/
updatePicture: function() {
this.icon_.src = 'chrome://userimage/' + this.user.username +
'?id=' + (new Date()).getTime();
}
};
return {
UserList: UserList
};
});
|
