Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(1053)

Side by Side Diff: chrome/browser/resources/file_manager/foreground/js/commandbutton.js

Issue 247123002: Move Files.app files to ui/file_manager (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Fix the test failure on non-chromeos Created 6 years, 8 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch | Annotate | Revision Log
OLDNEW
(Empty)
1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 'use strict';
6
7 /**
8 * @fileoverview This implements a common button control, bound to command.
9 */
10
11 /**
12 * Creates a new button element.
13 * @param {Object=} opt_propertyBag Optional properties.
14 * @constructor
15 * @extends {HTMLDivElement}
16 */
17 var CommandButton = cr.ui.define('button');
18
19 /** @override */
20 CommandButton.prototype.__proto__ = HTMLButtonElement.prototype;
21
22 /**
23 * Associated command.
24 * @type {Command}
25 * @private
26 */
27 CommandButton.prototype.command_ = null;
28
29 /**
30 * Initializes the menu item.
31 */
32 CommandButton.prototype.decorate = function() {
33 var commandId;
34 if ((commandId = this.getAttribute('command')))
35 this.setCommand(commandId);
36
37 this.addEventListener('click', this.handleClick_.bind(this));
38 };
39
40 /**
41 * Returns associated command.
42 * @return {cr.ui.Command} associated command.
43 */
44 CommandButton.prototype.getCommand = function() {
45 return this.command_;
46 };
47
48 /**
49 * Associates command with this button.
50 * @param {string|cr.ui.Command} command Command id, or command object to
51 * associate with this button.
52 */
53 CommandButton.prototype.setCommand = function(command) {
54 if (this.command_) {
55 this.command_.removeEventListener('labelChange', this);
56 this.command_.removeEventListener('disabledChange', this);
57 this.command_.removeEventListener('hiddenChange', this);
58 }
59
60 if (typeof command == 'string' && command[0] == '#') {
61 command = this.ownerDocument.getElementById(command.slice(1));
62 cr.ui.decorate(command, cr.ui.Command);
63 }
64
65 this.command_ = command;
66 if (command) {
67 if (command.id)
68 this.setAttribute('command', '#' + command.id);
69
70 this.setLabel(command.label);
71 this.disabled = command.disabled;
72 this.hidden = command.hidden;
73
74 this.command_.addEventListener('labelChange', this);
75 this.command_.addEventListener('disabledChange', this);
76 this.command_.addEventListener('hiddenChange', this);
77 }
78 };
79
80 /**
81 * Returns button label
82 * @return {string} Button label.
83 */
84 CommandButton.prototype.getLabel = function() {
85 return this.textContent;
86 };
87
88 /**
89 * Sets button label.
90 * @param {string} label New button label.
91 */
92 CommandButton.prototype.setLabel = function(label) {
93 this.textContent = label;
94 };
95
96 /**
97 * Handles click event and dispatches associated command.
98 * @param {Event} e The mouseup event object.
99 * @private
100 */
101 CommandButton.prototype.handleClick_ = function(e) {
102 if (!this.disabled && this.command_)
103 this.command_.execute(this);
104 };
105
106 /**
107 * Handles changes to the associated command.
108 * @param {Event} e The event object.
109 */
110 CommandButton.prototype.handleEvent = function(e) {
111 switch (e.type) {
112 case 'disabledChange':
113 this.disabled = this.command_.disabled;
114 break;
115 case 'hiddenChange':
116 this.hidden = this.command_.hidden;
117 break;
118 case 'labelChange':
119 this.setLabel(this.command_.label);
120 break;
121 }
122 };
123
124 /**
125 * Whether the button is disabled or not.
126 * @type {boolean}
127 */
128 cr.defineProperty(CommandButton, 'disabled',
129 cr.PropertyKind.BOOL_ATTR);
130
131 /**
132 * Whether the button is hidden or not.
133 * @type {boolean}
134 */
135 cr.defineProperty(CommandButton, 'hidden',
136 cr.PropertyKind.BOOL_ATTR);
OLDNEW

Powered by Google App Engine
This is Rietveld 408576698