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1 /*
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2 Copyright (c) 2009, Yahoo! Inc. All rights reserved.
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3 Code licensed under the BSD License:
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4 http://developer.yahoo.net/yui/license.txt
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5 version: 2.8.0r4
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6 */
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7 (function() {
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8
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9 /**
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10 * The tabview module provides a widget for managing content bound to tabs.
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11 * @module tabview
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12 * @requires yahoo, dom, event, element
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13 *
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14 */
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15
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16 var Y = YAHOO.util,
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17 Dom = Y.Dom,
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18 Event = Y.Event,
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19 document = window.document,
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20
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21 // STRING CONSTANTS
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22 ACTIVE = 'active',
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23 ACTIVE_INDEX = 'activeIndex',
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24 ACTIVE_TAB = 'activeTab',
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25 CONTENT_EL = 'contentEl',
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26 ELEMENT = 'element',
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27
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28 /**
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29 * A widget to control tabbed views.
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30 * @namespace YAHOO.widget
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31 * @class TabView
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32 * @extends YAHOO.util.Element
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33 * @constructor
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34 * @param {HTMLElement | String | Object} el(optional) The html
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35 * element that represents the TabView, or the attribute object to use.
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36 * An element will be created if none provided.
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37 * @param {Object} attr (optional) A key map of the tabView's
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38 * initial attributes. Ignored if first arg is attributes object.
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39 */
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40 TabView = function(el, attr) {
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41 attr = attr || {};
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42 if (arguments.length == 1 && !YAHOO.lang.isString(el) && !el.nodeName) {
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43 attr = el; // treat first arg as attr object
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44 el = attr.element || null;
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45 }
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46
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47 if (!el && !attr.element) { // create if we dont have one
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48 el = this._createTabViewElement(attr);
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49 }
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50 TabView.superclass.constructor.call(this, el, attr);
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51 };
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52
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53 YAHOO.extend(TabView, Y.Element, {
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54 /**
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55 * The className to add when building from scratch.
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56 * @property CLASSNAME
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57 * @default "navset"
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58 */
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59 CLASSNAME: 'yui-navset',
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60
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61 /**
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62 * The className of the HTMLElement containing the TabView's tab elements
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63 * to look for when building from existing markup, or to add when building
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64 * from scratch.
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65 * All childNodes of the tab container are treated as Tabs when building
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66 * from existing markup.
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67 * @property TAB_PARENT_CLASSNAME
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68 * @default "nav"
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69 */
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70 TAB_PARENT_CLASSNAME: 'yui-nav',
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71
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72 /**
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73 * The className of the HTMLElement containing the TabView's label elements
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74 * to look for when building from existing markup, or to add when building
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75 * from scratch.
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76 * All childNodes of the content container are treated as content elements when
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77 * building from existing markup.
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78 * @property CONTENT_PARENT_CLASSNAME
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79 * @default "nav-content"
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80 */
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81 CONTENT_PARENT_CLASSNAME: 'yui-content',
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82
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83 _tabParent: null,
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84 _contentParent: null,
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85
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86 /**
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87 * Adds a Tab to the TabView instance.
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88 * If no index is specified, the tab is added to the end of the tab list.
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89 * @method addTab
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90 * @param {YAHOO.widget.Tab} tab A Tab instance to add.
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91 * @param {Integer} index The position to add the tab.
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92 * @return void
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93 */
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94 addTab: function(tab, index) {
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95 var tabs = this.get('tabs'),
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96 before = this.getTab(index),
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97 tabParent = this._tabParent,
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98 contentParent = this._contentParent,
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99 tabElement = tab.get(ELEMENT),
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100 contentEl = tab.get(CONTENT_EL);
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101
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102 if (!tabs) { // not ready yet
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103 this._queue[this._queue.length] = ['addTab', arguments];
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104 return false;
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105 }
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106
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107 index = (index === undefined) ? tabs.length : index;
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108
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109 tabs.splice(index, 0, tab);
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110
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111 if ( before ) {
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112 tabParent.insertBefore(tabElement, before.get(ELEMENT));
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113 } else {
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114 tabParent.appendChild(tabElement);
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115 }
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116
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117 if ( contentEl && !Dom.isAncestor(contentParent, contentEl) ) {
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118 contentParent.appendChild(contentEl);
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119 }
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120
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121 if ( !tab.get(ACTIVE) ) {
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122 tab.set('contentVisible', false, true); /* hide if not active */
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123 } else {
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124 this.set(ACTIVE_TAB, tab, true);
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125 this.set('activeIndex', index, true);
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126 }
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127
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128 this._initTabEvents(tab);
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129 },
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130
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131 _initTabEvents: function(tab) {
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132 tab.addListener( tab.get('activationEvent'), tab._onActivate, this, tab);
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133 tab.addListener( tab.get('activationEventChange'), tab._onActivationEventChange, this, tab);
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134 },
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135
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136 _removeTabEvents: function(tab) {
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137 tab.removeListener(tab.get('activationEvent'), tab._onActivate, this, tab);
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138 tab.removeListener('activationEventChange', tab._onActivationEventChange, this, tab);
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139 },
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140
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141 /**
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142 * Routes childNode events.
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143 * @method DOMEventHandler
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144 * @param {event} e The Dom event that is being handled.
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145 * @return void
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146 */
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147 DOMEventHandler: function(e) {
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148 var target = Event.getTarget(e),
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149 tabParent = this._tabParent,
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150 tabs = this.get('tabs'),
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151 tab,
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152 tabEl,
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153 contentEl;
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154
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155
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156 if (Dom.isAncestor(tabParent, target) ) {
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157 for (var i = 0, len = tabs.length; i < len; i++) {
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158 tabEl = tabs[i].get(ELEMENT);
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159 contentEl = tabs[i].get(CONTENT_EL);
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160
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161 if ( target == tabEl || Dom.isAncestor(tabEl, target) ) {
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162 tab = tabs[i];
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163 break; // note break
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164 }
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165 }
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166
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167 if (tab) {
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168 tab.fireEvent(e.type, e);
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169 }
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170 }
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171 },
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172
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173 /**
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174 * Returns the Tab instance at the specified index.
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175 * @method getTab
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176 * @param {Integer} index The position of the Tab.
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177 * @return YAHOO.widget.Tab
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178 */
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179 getTab: function(index) {
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180 return this.get('tabs')[index];
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181 },
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182
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183 /**
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184 * Returns the index of given tab.
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185 * @method getTabIndex
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186 * @param {YAHOO.widget.Tab} tab The tab whose index will be returned.
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187 * @return int
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188 */
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189 getTabIndex: function(tab) {
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190 var index = null,
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191 tabs = this.get('tabs');
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192 for (var i = 0, len = tabs.length; i < len; ++i) {
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193 if (tab == tabs[i]) {
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194 index = i;
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195 break;
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196 }
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197 }
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198
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199 return index;
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200 },
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201
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202 /**
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203 * Removes the specified Tab from the TabView.
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204 * @method removeTab
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205 * @param {YAHOO.widget.Tab} item The Tab instance to be removed.
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206 * @return void
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207 */
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208 removeTab: function(tab) {
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209 var tabCount = this.get('tabs').length,
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210 index = this.getTabIndex(tab);
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211
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212 if ( tab === this.get(ACTIVE_TAB) ) {
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213 if (tabCount > 1) { // select another tab
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214 if (index + 1 === tabCount) { // if last, activate previous
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215 this.set(ACTIVE_INDEX, index - 1);
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216 } else { // activate next tab
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217 this.set(ACTIVE_INDEX, index + 1);
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218 }
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219 } else { // no more tabs
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220 this.set(ACTIVE_TAB, null);
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221 }
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222 }
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223
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224 this._removeTabEvents(tab);
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225 this._tabParent.removeChild( tab.get(ELEMENT) );
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226 this._contentParent.removeChild( tab.get(CONTENT_EL) );
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227 this._configs.tabs.value.splice(index, 1);
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228
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229 tab.fireEvent('remove', { type: 'remove', tabview: this });
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230 },
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231
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232 /**
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233 * Provides a readable name for the TabView instance.
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234 * @method toString
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235 * @return String
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236 */
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237 toString: function() {
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238 var name = this.get('id') || this.get('tagName');
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239 return "TabView " + name;
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240 },
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241
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242 /**
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243 * The transiton to use when switching between tabs.
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244 * @method contentTransition
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245 */
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246 contentTransition: function(newTab, oldTab) {
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247 if (newTab) {
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248 newTab.set('contentVisible', true);
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249 }
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250 if (oldTab) {
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251 oldTab.set('contentVisible', false);
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252 }
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253 },
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254
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255 /**
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256 * setAttributeConfigs TabView specific properties.
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257 * @method initAttributes
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258 * @param {Object} attr Hash of initial attributes
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259 */
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260 initAttributes: function(attr) {
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261 TabView.superclass.initAttributes.call(this, attr);
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262
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263 if (!attr.orientation) {
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264 attr.orientation = 'top';
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265 }
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266
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267 var el = this.get(ELEMENT);
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268
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269 if (!Dom.hasClass(el, this.CLASSNAME)) {
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270 Dom.addClass(el, this.CLASSNAME);
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271 }
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272
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273 /**
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274 * The Tabs belonging to the TabView instance.
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275 * @attribute tabs
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276 * @type Array
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277 */
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278 this.setAttributeConfig('tabs', {
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279 value: [],
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280 readOnly: true
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281 });
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282
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283 /**
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284 * The container of the tabView's label elements.
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285 * @property _tabParent
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286 * @private
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287 * @type HTMLElement
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288 */
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289 this._tabParent =
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290 this.getElementsByClassName(this.TAB_PARENT_CLASSNAME,
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291 'ul' )[0] || this._createTabParent();
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292
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293 /**
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294 * The container of the tabView's content elements.
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295 * @property _contentParent
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296 * @type HTMLElement
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297 * @private
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298 */
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299 this._contentParent =
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300 this.getElementsByClassName(this.CONTENT_PARENT_CLASSNAME,
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301 'div')[0] || this._createContentParent();
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302
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303 /**
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304 * How the Tabs should be oriented relative to the TabView.
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305 * @attribute orientation
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306 * @type String
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307 * @default "top"
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308 */
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309 this.setAttributeConfig('orientation', {
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310 value: attr.orientation,
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311 method: function(value) {
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312 var current = this.get('orientation');
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313 this.addClass('yui-navset-' + value);
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314
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315 if (current != value) {
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316 this.removeClass('yui-navset-' + current);
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317 }
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318
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319 if (value === 'bottom') {
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320 this.appendChild(this._tabParent);
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321 }
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322 }
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323 });
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324
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325 /**
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326 * The index of the tab currently active.
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327 * @attribute activeIndex
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328 * @type Int
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329 */
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330 this.setAttributeConfig(ACTIVE_INDEX, {
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331 value: attr.activeIndex,
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332 validator: function(value) {
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333 var ret = true;
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334 if (value && this.getTab(value).get('disabled')) { // cannot activate if disabled
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335 ret = false;
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336 }
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337 return ret;
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338 }
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339 });
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340
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341 /**
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342 * The tab currently active.
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343 * @attribute activeTab
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344 * @type YAHOO.widget.Tab
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345 */
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346 this.setAttributeConfig(ACTIVE_TAB, {
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347 value: attr.activeTab,
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348 method: function(tab) {
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349 var activeTab = this.get(ACTIVE_TAB);
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350
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351 if (tab) {
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352 tab.set(ACTIVE, true);
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353 }
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354
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355 if (activeTab && activeTab !== tab) {
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356 activeTab.set(ACTIVE, false);
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357 }
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358
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359 if (activeTab && tab !== activeTab) { // no transition if only 1
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360 this.contentTransition(tab, activeTab);
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361 } else if (tab) {
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362 tab.set('contentVisible', true);
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363 }
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364 },
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365 validator: function(value) {
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366 var ret = true;
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367 if (value && value.get('disabled')) { // cannot activate if disabled
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368 ret = false;
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369 }
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370 return ret;
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371 }
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372 });
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373
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374 this.on('activeTabChange', this._onActiveTabChange);
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375 this.on('activeIndexChange', this._onActiveIndexChange);
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376
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377 YAHOO.log('attributes initialized', 'info', 'TabView');
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378 if ( this._tabParent ) {
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379 this._initTabs();
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380 }
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381
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382 // Due to delegation we add all DOM_EVENTS to the TabView container
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383 // but IE will leak when unsupported events are added, so remove these
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384 this.DOM_EVENTS.submit = false;
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385 this.DOM_EVENTS.focus = false;
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386 this.DOM_EVENTS.blur = false;
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387
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388 for (var type in this.DOM_EVENTS) {
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389 if ( YAHOO.lang.hasOwnProperty(this.DOM_EVENTS, type) ) {
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390 this.addListener.call(this, type, this.DOMEventHandler);
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391 }
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392 }
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393 },
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394
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395 /**
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396 * Removes selected state from the given tab if it is the activeTab
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397 * @method deselectTab
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398 * @param {Int} index The tab index to deselect
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399 */
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400 deselectTab: function(index) {
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401 if (this.getTab(index) === this.get('activeTab')) {
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402 this.set('activeTab', null);
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403 }
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404 },
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405
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406 /**
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407 * Makes the tab at the given index the active tab
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408 * @method selectTab
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409 * @param {Int} index The tab index to be made active
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410 */
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411 selectTab: function(index) {
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412 this.set('activeTab', this.getTab(index));
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413 },
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414
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415 _onActiveTabChange: function(e) {
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416 var activeIndex = this.get(ACTIVE_INDEX),
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417 newIndex = this.getTabIndex(e.newValue);
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418
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419 if (activeIndex !== newIndex) {
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420 if (!(this.set(ACTIVE_INDEX, newIndex)) ) { // NOTE: setting
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421 // revert if activeIndex update fails (cancelled via beforeChange)
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422 this.set(ACTIVE_TAB, e.prevValue);
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423 }
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424 }
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425 },
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426
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427 _onActiveIndexChange: function(e) {
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428 // no set if called from ActiveTabChange event
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429 if (e.newValue !== this.getTabIndex(this.get(ACTIVE_TAB))) {
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430 if (!(this.set(ACTIVE_TAB, this.getTab(e.newValue))) ) { // NOTE: setting
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431 // revert if activeTab update fails (cancelled via beforeChange)
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432 this.set(ACTIVE_INDEX, e.prevValue);
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433 }
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434 }
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435 },
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436
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437 /**
|
|
|
438 * Creates Tab instances from a collection of HTMLElements.
|
|
|
439 * @method _initTabs
|
|
|
440 * @private
|
|
|
441 * @return void
|
|
|
442 */
|
|
|
443 _initTabs: function() {
|
|
|
444 var tabs = Dom.getChildren(this._tabParent),
|
|
|
445 contentElements = Dom.getChildren(this._contentParent),
|
|
|
446 activeIndex = this.get(ACTIVE_INDEX),
|
|
|
447 tab,
|
|
|
448 attr,
|
|
|
449 active;
|
|
|
450
|
|
|
451 for (var i = 0, len = tabs.length; i < len; ++i) {
|
|
|
452 attr = {};
|
|
|
453
|
|
|
454 if (contentElements[i]) {
|
|
|
455 attr.contentEl = contentElements[i];
|
|
|
456 }
|
|
|
457
|
|
|
458 tab = new YAHOO.widget.Tab(tabs[i], attr);
|
|
|
459 this.addTab(tab);
|
|
|
460
|
|
|
461 if (tab.hasClass(tab.ACTIVE_CLASSNAME) ) {
|
|
|
462 active = tab;
|
|
|
463 }
|
|
|
464 }
|
|
|
465 if (activeIndex) {
|
|
|
466 this.set(ACTIVE_TAB, this.getTab(activeIndex));
|
|
|
467 } else {
|
|
|
468 this._configs.activeTab.value = active; // dont invoke method
|
|
|
469 this._configs.activeIndex.value = this.getTabIndex(active);
|
|
|
470 }
|
|
|
471 },
|
|
|
472
|
|
|
473 _createTabViewElement: function(attr) {
|
|
|
474 var el = document.createElement('div');
|
|
|
475
|
|
|
476 if ( this.CLASSNAME ) {
|
|
|
477 el.className = this.CLASSNAME;
|
|
|
478 }
|
|
|
479
|
|
|
480 YAHOO.log('TabView Dom created', 'info', 'TabView');
|
|
|
481 return el;
|
|
|
482 },
|
|
|
483
|
|
|
484 _createTabParent: function(attr) {
|
|
|
485 var el = document.createElement('ul');
|
|
|
486
|
|
|
487 if ( this.TAB_PARENT_CLASSNAME ) {
|
|
|
488 el.className = this.TAB_PARENT_CLASSNAME;
|
|
|
489 }
|
|
|
490
|
|
|
491 this.get(ELEMENT).appendChild(el);
|
|
|
492
|
|
|
493 return el;
|
|
|
494 },
|
|
|
495
|
|
|
496 _createContentParent: function(attr) {
|
|
|
497 var el = document.createElement('div');
|
|
|
498
|
|
|
499 if ( this.CONTENT_PARENT_CLASSNAME ) {
|
|
|
500 el.className = this.CONTENT_PARENT_CLASSNAME;
|
|
|
501 }
|
|
|
502
|
|
|
503 this.get(ELEMENT).appendChild(el);
|
|
|
504
|
|
|
505 return el;
|
|
|
506 }
|
|
|
507 });
|
|
|
508
|
|
|
509
|
|
|
510 YAHOO.widget.TabView = TabView;
|
|
|
511 })();
|
|
|
512
|
|
|
513 (function() {
|
|
|
514 var Y = YAHOO.util,
|
|
|
515 Dom = Y.Dom,
|
|
|
516 Lang = YAHOO.lang,
|
|
|
517
|
|
|
518
|
|
|
519 // STRING CONSTANTS
|
|
|
520 ACTIVE_TAB = 'activeTab',
|
|
|
521 LABEL = 'label',
|
|
|
522 LABEL_EL = 'labelEl',
|
|
|
523 CONTENT = 'content',
|
|
|
524 CONTENT_EL = 'contentEl',
|
|
|
525 ELEMENT = 'element',
|
|
|
526 CACHE_DATA = 'cacheData',
|
|
|
527 DATA_SRC = 'dataSrc',
|
|
|
528 DATA_LOADED = 'dataLoaded',
|
|
|
529 DATA_TIMEOUT = 'dataTimeout',
|
|
|
530 LOAD_METHOD = 'loadMethod',
|
|
|
531 POST_DATA = 'postData',
|
|
|
532 DISABLED = 'disabled',
|
|
|
533
|
|
|
534 /**
|
|
|
535 * A representation of a Tab's label and content.
|
|
|
536 * @namespace YAHOO.widget
|
|
|
537 * @class Tab
|
|
|
538 * @extends YAHOO.util.Element
|
|
|
539 * @constructor
|
|
|
540 * @param element {HTMLElement | String} (optional) The html element that
|
|
|
541 * represents the Tab. An element will be created if none provided.
|
|
|
542 * @param {Object} properties A key map of initial properties
|
|
|
543 */
|
|
|
544 Tab = function(el, attr) {
|
|
|
545 attr = attr || {};
|
|
|
546 if (arguments.length == 1 && !Lang.isString(el) && !el.nodeName) {
|
|
|
547 attr = el;
|
|
|
548 el = attr.element;
|
|
|
549 }
|
|
|
550
|
|
|
551 if (!el && !attr.element) {
|
|
|
552 el = this._createTabElement(attr);
|
|
|
553 }
|
|
|
554
|
|
|
555 this.loadHandler = {
|
|
|
556 success: function(o) {
|
|
|
557 this.set(CONTENT, o.responseText);
|
|
|
558 },
|
|
|
559 failure: function(o) {
|
|
|
560 }
|
|
|
561 };
|
|
|
562
|
|
|
563 Tab.superclass.constructor.call(this, el, attr);
|
|
|
564
|
|
|
565 this.DOM_EVENTS = {}; // delegating to tabView
|
|
|
566 };
|
|
|
567
|
|
|
568 YAHOO.extend(Tab, YAHOO.util.Element, {
|
|
|
569 /**
|
|
|
570 * The default tag name for a Tab's inner element.
|
|
|
571 * @property LABEL_INNER_TAGNAME
|
|
|
572 * @type String
|
|
|
573 * @default "em"
|
|
|
574 */
|
|
|
575 LABEL_TAGNAME: 'em',
|
|
|
576
|
|
|
577 /**
|
|
|
578 * The class name applied to active tabs.
|
|
|
579 * @property ACTIVE_CLASSNAME
|
|
|
580 * @type String
|
|
|
581 * @default "selected"
|
|
|
582 */
|
|
|
583 ACTIVE_CLASSNAME: 'selected',
|
|
|
584
|
|
|
585 /**
|
|
|
586 * The class name applied to active tabs.
|
|
|
587 * @property HIDDEN_CLASSNAME
|
|
|
588 * @type String
|
|
|
589 * @default "yui-hidden"
|
|
|
590 */
|
|
|
591 HIDDEN_CLASSNAME: 'yui-hidden',
|
|
|
592
|
|
|
593 /**
|
|
|
594 * The title applied to active tabs.
|
|
|
595 * @property ACTIVE_TITLE
|
|
|
596 * @type String
|
|
|
597 * @default "active"
|
|
|
598 */
|
|
|
599 ACTIVE_TITLE: 'active',
|
|
|
600
|
|
|
601 /**
|
|
|
602 * The class name applied to disabled tabs.
|
|
|
603 * @property DISABLED_CLASSNAME
|
|
|
604 * @type String
|
|
|
605 * @default "disabled"
|
|
|
606 */
|
|
|
607 DISABLED_CLASSNAME: DISABLED,
|
|
|
608
|
|
|
609 /**
|
|
|
610 * The class name applied to dynamic tabs while loading.
|
|
|
611 * @property LOADING_CLASSNAME
|
|
|
612 * @type String
|
|
|
613 * @default "disabled"
|
|
|
614 */
|
|
|
615 LOADING_CLASSNAME: 'loading',
|
|
|
616
|
|
|
617 /**
|
|
|
618 * Provides a reference to the connection request object when data is
|
|
|
619 * loaded dynamically.
|
|
|
620 * @property dataConnection
|
|
|
621 * @type Object
|
|
|
622 */
|
|
|
623 dataConnection: null,
|
|
|
624
|
|
|
625 /**
|
|
|
626 * Object containing success and failure callbacks for loading data.
|
|
|
627 * @property loadHandler
|
|
|
628 * @type object
|
|
|
629 */
|
|
|
630 loadHandler: null,
|
|
|
631
|
|
|
632 _loading: false,
|
|
|
633
|
|
|
634 /**
|
|
|
635 * Provides a readable name for the tab.
|
|
|
636 * @method toString
|
|
|
637 * @return String
|
|
|
638 */
|
|
|
639 toString: function() {
|
|
|
640 var el = this.get(ELEMENT),
|
|
|
641 id = el.id || el.tagName;
|
|
|
642 return "Tab " + id;
|
|
|
643 },
|
|
|
644
|
|
|
645 /**
|
|
|
646 * setAttributeConfigs Tab specific properties.
|
|
|
647 * @method initAttributes
|
|
|
648 * @param {Object} attr Hash of initial attributes
|
|
|
649 */
|
|
|
650 initAttributes: function(attr) {
|
|
|
651 attr = attr || {};
|
|
|
652 Tab.superclass.initAttributes.call(this, attr);
|
|
|
653
|
|
|
654 /**
|
|
|
655 * The event that triggers the tab's activation.
|
|
|
656 * @attribute activationEvent
|
|
|
657 * @type String
|
|
|
658 */
|
|
|
659 this.setAttributeConfig('activationEvent', {
|
|
|
660 value: attr.activationEvent || 'click'
|
|
|
661 });
|
|
|
662
|
|
|
663 /**
|
|
|
664 * The element that contains the tab's label.
|
|
|
665 * @attribute labelEl
|
|
|
666 * @type HTMLElement
|
|
|
667 */
|
|
|
668 this.setAttributeConfig(LABEL_EL, {
|
|
|
669 value: attr[LABEL_EL] || this._getLabelEl(),
|
|
|
670 method: function(value) {
|
|
|
671 value = Dom.get(value);
|
|
|
672 var current = this.get(LABEL_EL);
|
|
|
673
|
|
|
674 if (current) {
|
|
|
675 if (current == value) {
|
|
|
676 return false; // already set
|
|
|
677 }
|
|
|
678
|
|
|
679 current.parentNode.replaceChild(value, current);
|
|
|
680 this.set(LABEL, value.innerHTML);
|
|
|
681 }
|
|
|
682 }
|
|
|
683 });
|
|
|
684
|
|
|
685 /**
|
|
|
686 * The tab's label text (or innerHTML).
|
|
|
687 * @attribute label
|
|
|
688 * @type String
|
|
|
689 */
|
|
|
690 this.setAttributeConfig(LABEL, {
|
|
|
691 value: attr.label || this._getLabel(),
|
|
|
692 method: function(value) {
|
|
|
693 var labelEl = this.get(LABEL_EL);
|
|
|
694 if (!labelEl) { // create if needed
|
|
|
695 this.set(LABEL_EL, this._createLabelEl());
|
|
|
696 }
|
|
|
697
|
|
|
698 labelEl.innerHTML = value;
|
|
|
699 }
|
|
|
700 });
|
|
|
701
|
|
|
702 /**
|
|
|
703 * The HTMLElement that contains the tab's content.
|
|
|
704 * @attribute contentEl
|
|
|
705 * @type HTMLElement
|
|
|
706 */
|
|
|
707 this.setAttributeConfig(CONTENT_EL, {
|
|
|
708 value: attr[CONTENT_EL] || document.createElement('div'),
|
|
|
709 method: function(value) {
|
|
|
710 value = Dom.get(value);
|
|
|
711 var current = this.get(CONTENT_EL);
|
|
|
712
|
|
|
713 if (current) {
|
|
|
714 if (current === value) {
|
|
|
715 return false; // already set
|
|
|
716 }
|
|
|
717 if (!this.get('selected')) {
|
|
|
718 Dom.addClass(value, this.HIDDEN_CLASSNAME);
|
|
|
719 }
|
|
|
720 current.parentNode.replaceChild(value, current);
|
|
|
721 this.set(CONTENT, value.innerHTML);
|
|
|
722 }
|
|
|
723 }
|
|
|
724 });
|
|
|
725
|
|
|
726 /**
|
|
|
727 * The tab's content.
|
|
|
728 * @attribute content
|
|
|
729 * @type String
|
|
|
730 */
|
|
|
731 this.setAttributeConfig(CONTENT, {
|
|
|
732 value: attr[CONTENT],
|
|
|
733 method: function(value) {
|
|
|
734 this.get(CONTENT_EL).innerHTML = value;
|
|
|
735 }
|
|
|
736 });
|
|
|
737
|
|
|
738 /**
|
|
|
739 * The tab's data source, used for loading content dynamically.
|
|
|
740 * @attribute dataSrc
|
|
|
741 * @type String
|
|
|
742 */
|
|
|
743 this.setAttributeConfig(DATA_SRC, {
|
|
|
744 value: attr.dataSrc
|
|
|
745 });
|
|
|
746
|
|
|
747 /**
|
|
|
748 * Whether or not content should be reloaded for every view.
|
|
|
749 * @attribute cacheData
|
|
|
750 * @type Boolean
|
|
|
751 * @default false
|
|
|
752 */
|
|
|
753 this.setAttributeConfig(CACHE_DATA, {
|
|
|
754 value: attr.cacheData || false,
|
|
|
755 validator: Lang.isBoolean
|
|
|
756 });
|
|
|
757
|
|
|
758 /**
|
|
|
759 * The method to use for the data request.
|
|
|
760 * @attribute loadMethod
|
|
|
761 * @type String
|
|
|
762 * @default "GET"
|
|
|
763 */
|
|
|
764 this.setAttributeConfig(LOAD_METHOD, {
|
|
|
765 value: attr.loadMethod || 'GET',
|
|
|
766 validator: Lang.isString
|
|
|
767 });
|
|
|
768
|
|
|
769 /**
|
|
|
770 * Whether or not any data has been loaded from the server.
|
|
|
771 * @attribute dataLoaded
|
|
|
772 * @type Boolean
|
|
|
773 */
|
|
|
774 this.setAttributeConfig(DATA_LOADED, {
|
|
|
775 value: false,
|
|
|
776 validator: Lang.isBoolean,
|
|
|
777 writeOnce: true
|
|
|
778 });
|
|
|
779
|
|
|
780 /**
|
|
|
781 * Number if milliseconds before aborting and calling failure handler.
|
|
|
782 * @attribute dataTimeout
|
|
|
783 * @type Number
|
|
|
784 * @default null
|
|
|
785 */
|
|
|
786 this.setAttributeConfig(DATA_TIMEOUT, {
|
|
|
787 value: attr.dataTimeout || null,
|
|
|
788 validator: Lang.isNumber
|
|
|
789 });
|
|
|
790
|
|
|
791 /**
|
|
|
792 * Arguments to pass when POST method is used
|
|
|
793 * @attribute postData
|
|
|
794 * @default null
|
|
|
795 */
|
|
|
796 this.setAttributeConfig(POST_DATA, {
|
|
|
797 value: attr.postData || null
|
|
|
798 });
|
|
|
799
|
|
|
800 /**
|
|
|
801 * Whether or not the tab is currently active.
|
|
|
802 * If a dataSrc is set for the tab, the content will be loaded from
|
|
|
803 * the given source.
|
|
|
804 * @attribute active
|
|
|
805 * @type Boolean
|
|
|
806 */
|
|
|
807 this.setAttributeConfig('active', {
|
|
|
808 value: attr.active || this.hasClass(this.ACTIVE_CLASSNAME),
|
|
|
809 method: function(value) {
|
|
|
810 if (value === true) {
|
|
|
811 this.addClass(this.ACTIVE_CLASSNAME);
|
|
|
812 this.set('title', this.ACTIVE_TITLE);
|
|
|
813 } else {
|
|
|
814 this.removeClass(this.ACTIVE_CLASSNAME);
|
|
|
815 this.set('title', '');
|
|
|
816 }
|
|
|
817 },
|
|
|
818 validator: function(value) {
|
|
|
819 return Lang.isBoolean(value) && !this.get(DISABLED) ;
|
|
|
820 }
|
|
|
821 });
|
|
|
822
|
|
|
823 /**
|
|
|
824 * Whether or not the tab is disabled.
|
|
|
825 * @attribute disabled
|
|
|
826 * @type Boolean
|
|
|
827 */
|
|
|
828 this.setAttributeConfig(DISABLED, {
|
|
|
829 value: attr.disabled || this.hasClass(this.DISABLED_CLASSNAME),
|
|
|
830 method: function(value) {
|
|
|
831 if (value === true) {
|
|
|
832 Dom.addClass(this.get(ELEMENT), this.DISABLED_CLASSNAME);
|
|
|
833 } else {
|
|
|
834 Dom.removeClass(this.get(ELEMENT), this.DISABLED_CLASSNAME);
|
|
|
835 }
|
|
|
836 },
|
|
|
837 validator: Lang.isBoolean
|
|
|
838 });
|
|
|
839
|
|
|
840 /**
|
|
|
841 * The href of the tab's anchor element.
|
|
|
842 * @attribute href
|
|
|
843 * @type String
|
|
|
844 * @default '#'
|
|
|
845 */
|
|
|
846 this.setAttributeConfig('href', {
|
|
|
847 value: attr.href ||
|
|
|
848 this.getElementsByTagName('a')[0].getAttribute('href', 2) || '#',
|
|
|
849 method: function(value) {
|
|
|
850 this.getElementsByTagName('a')[0].href = value;
|
|
|
851 },
|
|
|
852 validator: Lang.isString
|
|
|
853 });
|
|
|
854
|
|
|
855 /**
|
|
|
856 * The Whether or not the tab's content is visible.
|
|
|
857 * @attribute contentVisible
|
|
|
858 * @type Boolean
|
|
|
859 * @default false
|
|
|
860 */
|
|
|
861 this.setAttributeConfig('contentVisible', {
|
|
|
862 value: attr.contentVisible,
|
|
|
863 method: function(value) {
|
|
|
864 if (value) {
|
|
|
865 Dom.removeClass(this.get(CONTENT_EL), this.HIDDEN_CLASSNAME);
|
|
|
866
|
|
|
867 if ( this.get(DATA_SRC) ) {
|
|
|
868 // load dynamic content unless already loading or loaded and caching
|
|
|
869 if ( !this._loading && !(this.get(DATA_LOADED) && this.get(CACHE_DATA)) ) {
|
|
|
870 this._dataConnect();
|
|
|
871 }
|
|
|
872 }
|
|
|
873 } else {
|
|
|
874 Dom.addClass(this.get(CONTENT_EL), this.HIDDEN_CLASSNAME);
|
|
|
875 }
|
|
|
876 },
|
|
|
877 validator: Lang.isBoolean
|
|
|
878 });
|
|
|
879 YAHOO.log('attributes initialized', 'info', 'Tab');
|
|
|
880 },
|
|
|
881
|
|
|
882 _dataConnect: function() {
|
|
|
883 if (!Y.Connect) {
|
|
|
884 YAHOO.log('YAHOO.util.Connect dependency not met',
|
|
|
885 'error', 'Tab');
|
|
|
886 return false;
|
|
|
887 }
|
|
|
888
|
|
|
889 Dom.addClass(this.get(CONTENT_EL).parentNode, this.LOADING_CLASSNAME);
|
|
|
890 this._loading = true;
|
|
|
891 this.dataConnection = Y.Connect.asyncRequest(
|
|
|
892 this.get(LOAD_METHOD),
|
|
|
893 this.get(DATA_SRC),
|
|
|
894 {
|
|
|
895 success: function(o) {
|
|
|
896 YAHOO.log('content loaded successfully', 'info', 'Tab');
|
|
|
897 this.loadHandler.success.call(this, o);
|
|
|
898 this.set(DATA_LOADED, true);
|
|
|
899 this.dataConnection = null;
|
|
|
900 Dom.removeClass(this.get(CONTENT_EL).parentNode,
|
|
|
901 this.LOADING_CLASSNAME);
|
|
|
902 this._loading = false;
|
|
|
903 },
|
|
|
904 failure: function(o) {
|
|
|
905 YAHOO.log('loading failed: ' + o.statusText, 'error', 'Tab');
|
|
|
906 this.loadHandler.failure.call(this, o);
|
|
|
907 this.dataConnection = null;
|
|
|
908 Dom.removeClass(this.get(CONTENT_EL).parentNode,
|
|
|
909 this.LOADING_CLASSNAME);
|
|
|
910 this._loading = false;
|
|
|
911 },
|
|
|
912 scope: this,
|
|
|
913 timeout: this.get(DATA_TIMEOUT)
|
|
|
914 },
|
|
|
915
|
|
|
916 this.get(POST_DATA)
|
|
|
917 );
|
|
|
918 },
|
|
|
919 _createTabElement: function(attr) {
|
|
|
920 var el = document.createElement('li'),
|
|
|
921 a = document.createElement('a'),
|
|
|
922 label = attr.label || null,
|
|
|
923 labelEl = attr.labelEl || null;
|
|
|
924
|
|
|
925 a.href = attr.href || '#'; // TODO: Use Dom.setAttribute?
|
|
|
926 el.appendChild(a);
|
|
|
927
|
|
|
928 if (labelEl) { // user supplied labelEl
|
|
|
929 if (!label) { // user supplied label
|
|
|
930 label = this._getLabel();
|
|
|
931 }
|
|
|
932 } else {
|
|
|
933 labelEl = this._createLabelEl();
|
|
|
934 }
|
|
|
935
|
|
|
936 a.appendChild(labelEl);
|
|
|
937
|
|
|
938 YAHOO.log('creating Tab Dom', 'info', 'Tab');
|
|
|
939 return el;
|
|
|
940 },
|
|
|
941
|
|
|
942 _getLabelEl: function() {
|
|
|
943 return this.getElementsByTagName(this.LABEL_TAGNAME)[0];
|
|
|
944 },
|
|
|
945
|
|
|
946 _createLabelEl: function() {
|
|
|
947 var el = document.createElement(this.LABEL_TAGNAME);
|
|
|
948 return el;
|
|
|
949 },
|
|
|
950
|
|
|
951
|
|
|
952 _getLabel: function() {
|
|
|
953 var el = this.get(LABEL_EL);
|
|
|
954
|
|
|
955 if (!el) {
|
|
|
956 return undefined;
|
|
|
957 }
|
|
|
958
|
|
|
959 return el.innerHTML;
|
|
|
960 },
|
|
|
961
|
|
|
962 _onActivate: function(e, tabview) {
|
|
|
963 var tab = this,
|
|
|
964 silent = false;
|
|
|
965
|
|
|
966 Y.Event.preventDefault(e);
|
|
|
967 if (tab === tabview.get(ACTIVE_TAB)) {
|
|
|
968 silent = true; // dont fire activeTabChange if already active
|
|
|
969 }
|
|
|
970 tabview.set(ACTIVE_TAB, tab, silent);
|
|
|
971 },
|
|
|
972
|
|
|
973 _onActivationEventChange: function(e) {
|
|
|
974 var tab = this;
|
|
|
975
|
|
|
976 if (e.prevValue != e.newValue) {
|
|
|
977 tab.removeListener(e.prevValue, tab._onActivate);
|
|
|
978 tab.addListener(e.newValue, tab._onActivate, this, tab);
|
|
|
979 }
|
|
|
980 }
|
|
|
981 });
|
|
|
982
|
|
|
983
|
|
|
984 /**
|
|
|
985 * Fires when a tab is removed from the tabview
|
|
|
986 * @event remove
|
|
|
987 * @type CustomEvent
|
|
|
988 * @param {Event} An event object with fields for "type" ("remove")
|
|
|
989 * and "tabview" (the tabview instance it was removed from)
|
|
|
990 */
|
|
|
991
|
|
|
992 YAHOO.widget.Tab = Tab;
|
|
|
993 })();
|
|
|
994
|
|
|
995 YAHOO.register("tabview", YAHOO.widget.TabView, {version: "2.8.0r4", build: "2449"});
|
