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
|
// Copyright 2010 The Closure Library Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS-IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
/**
* @fileoverview Tabbed pane with style and functionality specific to
* Editor dialogs.
*
* @author robbyw@google.com (Robby Walker)
*/
goog.provide('goog.ui.editor.TabPane');
goog.require('goog.dom.TagName');
goog.require('goog.events.EventHandler');
goog.require('goog.ui.Component');
goog.require('goog.ui.Control');
goog.require('goog.ui.Tab');
goog.require('goog.ui.TabBar');
/**
* Creates a new Editor-style tab pane.
* @param {goog.dom.DomHelper} dom The dom helper for the window to create this
* tab pane in.
* @param {string=} opt_caption Optional caption of the tab pane.
* @constructor
* @extends {goog.ui.Component}
*/
goog.ui.editor.TabPane = function(dom, opt_caption) {
goog.base(this, dom);
/**
* The event handler used to register events.
* @type {goog.events.EventHandler}
* @private
*/
this.eventHandler_ = new goog.events.EventHandler(this);
this.registerDisposable(this.eventHandler_);
/**
* The tab bar used to render the tabs.
* @type {goog.ui.TabBar}
* @private
*/
this.tabBar_ = new goog.ui.TabBar(goog.ui.TabBar.Location.START,
undefined, this.dom_);
this.tabBar_.setFocusable(false);
/**
* The content element.
* @private
*/
this.tabContent_ = this.dom_.createDom(goog.dom.TagName.DIV,
{className: goog.getCssName('goog-tab-content')});
/**
* The currently selected radio button.
* @type {Element}
* @private
*/
this.selectedRadio_ = null;
/**
* The currently visible tab content.
* @type {Element}
* @private
*/
this.visibleContent_ = null;
// Add the caption as the first element in the tab bar.
if (opt_caption) {
var captionControl = new goog.ui.Control(opt_caption, undefined,
this.dom_);
captionControl.addClassName(goog.getCssName('tr-tabpane-caption'));
captionControl.setEnabled(false);
this.tabBar_.addChild(captionControl, true);
}
};
goog.inherits(goog.ui.editor.TabPane, goog.ui.Component);
/**
* @return {string} The ID of the content element for the current tab.
*/
goog.ui.editor.TabPane.prototype.getCurrentTabId = function() {
return this.tabBar_.getSelectedTab().getId();
};
/**
* Selects the tab with the given id.
* @param {string} id Id of the tab to select.
*/
goog.ui.editor.TabPane.prototype.setSelectedTabId = function(id) {
this.tabBar_.setSelectedTab(this.tabBar_.getChild(id));
};
/**
* Adds a tab to the tab pane.
* @param {string} id The id of the tab to add.
* @param {string} caption The caption of the tab.
* @param {string} tooltip The tooltip for the tab.
* @param {Element} content The content element to show when this tab is
* selected.
*/
goog.ui.editor.TabPane.prototype.addTab = function(id, caption, tooltip,
content) {
var radio = this.dom_.createDom(goog.dom.TagName.INPUT, {type: 'radio'});
var tab = new goog.ui.Tab([radio, this.dom_.createTextNode(caption)],
undefined, this.dom_);
tab.setId(id);
tab.setTooltip(tooltip);
this.tabBar_.addChild(tab, true);
this.eventHandler_.listen(radio, goog.events.EventType.SELECT,
goog.bind(this.tabBar_.setSelectedTab, this.tabBar_, tab));
content.id = id + '-tab';
this.tabContent_.appendChild(content);
goog.style.showElement(content, false);
};
/** @override */
goog.ui.editor.TabPane.prototype.enterDocument = function() {
goog.base(this, 'enterDocument');
// Get the root element and add a class name to it.
var root = this.getElement();
goog.dom.classes.add(root, goog.getCssName('tr-tabpane'));
// Add the tabs.
this.addChild(this.tabBar_, true);
this.eventHandler_.listen(this.tabBar_, goog.ui.Component.EventType.SELECT,
this.handleTabSelect_);
// Add the tab content.
root.appendChild(this.tabContent_);
// Add an element to clear the tab float.
root.appendChild(
this.dom_.createDom(goog.dom.TagName.DIV,
{className: goog.getCssName('goog-tab-bar-clear')}));
};
/**
* Handles a tab change.
* @param {goog.events.Event} e The browser change event.
* @private
*/
goog.ui.editor.TabPane.prototype.handleTabSelect_ = function(e) {
var tab = /** @type {goog.ui.Tab} */ (e.target);
// Show the tab content.
if (this.visibleContent_) {
goog.style.showElement(this.visibleContent_, false);
}
this.visibleContent_ = this.dom_.getElement(tab.getId() + '-tab');
goog.style.showElement(this.visibleContent_, true);
// Select the appropriate radio button (and deselect the current one).
if (this.selectedRadio_) {
this.selectedRadio_.checked = false;
}
this.selectedRadio_ = tab.getElement().getElementsByTagName(
goog.dom.TagName.INPUT)[0];
this.selectedRadio_.checked = true;
};
|
