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18 <h1><a href="http://developer.yahoo.com/yui/" title="Yahoo! UI Library">Yahoo! UI Library</a></h1> |
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19 <h3>node-focusmanager <span class="subtitle">3.0.0b1</span></h3> |
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20 <a href="./index.html" title="Yahoo! UI Library">Yahoo! UI Library</a> |
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21 > <a href="./module_node-focusmanager.html" title="node-focusmanager">node-focusmanager</a> |
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22 |
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23 > node-focusmanager.js (source view) |
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50 <div class="highlight" ><pre><span class="c">/**</span> |
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51 <span class="c">* <p>The Focus Manager Node Plugin makes it easy to manage focus among </span> |
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52 <span class="c">* a Node's descendants. Primarily intended to help with widget development, </span> |
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53 <span class="c">* the Focus Manager Node Plugin can be used to improve the keyboard </span> |
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54 <span class="c">* accessibility of widgets.</p></span> |
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55 <span class="c">* </span> |
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56 <span class="c">* <p></span> |
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57 <span class="c">* When designing widgets that manage a set of descendant controls (i.e. buttons</span> |
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58 <span class="c">* in a toolbar, tabs in a tablist, menuitems in a menu, etc.) it is important to </span> |
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59 <span class="c">* limit the number of descendants in the browser's default tab flow. The fewer </span> |
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60 <span class="c">* number of descendants in the default tab flow, the easier it is for keyboard </span> |
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61 <span class="c">* users to navigate between widgets by pressing the tab key. When a widget has </span> |
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62 <span class="c">* focus it should provide a set of shortcut keys (typically the arrow keys) </span> |
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63 <span class="c">* to move focus among its descendants.</span> |
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64 <span class="c">* </p></span> |
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65 <span class="c">* </span> |
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66 <span class="c">* <p></span> |
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67 <span class="c">* To this end, the Focus Manager Node Plugin makes it easy to define a Node's </span> |
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68 <span class="c">* focusable descendants, define which descendant should be in the default tab </span> |
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69 <span class="c">* flow, and define the keys that move focus among each descendant.</span> |
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70 <span class="c">* Additionally, as the CSS </span> |
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71 <span class="c">* <a href="http://www.w3.org/TR/CSS21/selector.html#x38"><code>:focus</code></a> </span> |
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72 <span class="c">* pseudo class is not supported on all elements in all </span> |
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73 <span class="c">* <a href="http://developer.yahoo.com/yui/articles/gbs/">A-Grade browsers</a>,</span> |
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74 <span class="c">* the Focus Manager Node Plugin provides an easy, cross-browser means of </span> |
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75 <span class="c">* styling focus.</span> |
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76 <span class="c">* </p></span> |
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77 <span class="c">* </span> |
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78 <span class="c">* @module node-focusmanager</span> |
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79 <span class="c">*/</span> |
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80 |
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81 <span class="c">// Frequently used strings</span> |
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82 <span class="c"></span> |
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83 <span class="k">var</span> <span class="nx">ACTIVE_DESCENDANT</span> <span class="o">=</span> <span class="s2">"activeDescendant"</span><span class="o">,</span> |
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84 <span class="nx">ID</span> <span class="o">=</span> <span class="s2">"id"</span><span class="o">,</span> |
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85 <span class="nx">DISABLED</span> <span class="o">=</span> <span class="s2">"disabled"</span><span class="o">,</span> |
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86 <span class="nx">TAB_INDEX</span> <span class="o">=</span> <span class="s2">"tabIndex"</span><span class="o">,</span> |
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87 <span class="nx">FOCUSED</span> <span class="o">=</span> <span class="s2">"focused"</span><span class="o">,</span> |
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88 <span class="nx">FOCUS_CLASS</span> <span class="o">=</span> <span class="s2">"focusClass"</span><span class="o">,</span> |
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89 <span class="nx">CIRCULAR</span> <span class="o">=</span> <span class="s2">"circular"</span><span class="o">,</span> |
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90 <span class="nx">UI</span> <span class="o">=</span> <span class="s2">"UI"</span><span class="o">,</span> |
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91 <span class="nx">KEY</span> <span class="o">=</span> <span class="s2">"key"</span><span class="o">,</span> |
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92 <span class="nx">ACTIVE_DESCENDANT_CHANGE</span> <span class="o">=</span> <span class="nx">ACTIVE_DESCENDANT</span> <span class="o">+</span> <span class="s2">"Change"</span><span class="o">,</span> |
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93 <span class="nx">HOST</span> <span class="o">=</span> <span class="s2">"host"</span><span class="o">,</span> |
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94 |
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95 <span class="c">// Collection of keys that, when pressed, cause the browser viewport</span> |
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96 <span class="c"></span> <span class="c">// to scroll.</span> |
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97 <span class="c"></span> <span class="nx">scrollKeys</span> <span class="o">=</span> <span class="o">{</span> |
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98 <span class="m">37</span><span class="o">:</span> <span class="kc">true</span><span class="o">,</span> |
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99 <span class="m">38</span><span class="o">:</span> <span class="kc">true</span><span class="o">,</span> |
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100 <span class="m">39</span><span class="o">:</span> <span class="kc">true</span><span class="o">,</span> |
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101 <span class="m">40</span><span class="o">:</span> <span class="kc">true</span> |
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102 <span class="o">},</span> |
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103 |
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104 <span class="nx">clickableElements</span> <span class="o">=</span> <span class="o">{</span> |
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105 <span class="s2">"a"</span><span class="o">:</span> <span class="kc">true</span><span class="o">,</span> |
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106 <span class="s2">"button"</span><span class="o">:</span> <span class="kc">true</span><span class="o">,</span> |
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107 <span class="s2">"input"</span><span class="o">:</span> <span class="kc">true</span><span class="o">,</span> |
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108 <span class="s2">"object"</span><span class="o">:</span> <span class="kc">true</span> |
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109 <span class="o">},</span> |
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110 |
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111 <span class="c">// Library shortcuts</span> |
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112 <span class="c"></span> |
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113 <span class="nx">Lang</span> <span class="o">=</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">Lang</span><span class="o">,</span> |
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114 <span class="nx">UA</span> <span class="o">=</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">UA</span><span class="o">,</span> |
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115 |
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116 <span class="c">/**</span> |
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117 <span class="c"> * The NodeFocusManager class is a plugin for a Node instance. The class is used </span> |
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118 <span class="c"> * via the <a href="Node.html#method_plug"><code>plug</code></a> method of Node </span> |
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119 <span class="c"> * and should not be instantiated directly.</span> |
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120 <span class="c"> * @namespace plugin</span> |
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121 <span class="c"> * @class NodeFocusManager</span> |
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122 <span class="c"> */</span> |
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123 <span class="nx">NodeFocusManager</span> <span class="o">=</span> <span class="k">function</span> <span class="o">()</span> <span class="o">{</span> |
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124 |
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125 <span class="nx">NodeFocusManager</span><span class="o">.</span><span class="nx">superclass</span><span class="o">.</span><span class="nx">constructor</span><span class="o">.</span><span class="nx">apply</span><span class="o">(</span><span class="k">this</span><span class="o">,</span> <span class="nx">arguments</span><span class="o">);</span> |
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126 |
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127 <span class="o">};</span> |
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128 |
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129 |
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130 <span class="nx">NodeFocusManager</span><span class="o">.</span><span class="nx">ATTRS</span> <span class="o">=</span> <span class="o">{</span> |
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131 |
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132 <span class="c">/**</span> |
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133 <span class="c"> * Boolean indicating that one of the descendants is focused.</span> |
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134 <span class="c"> *</span> |
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135 <span class="c"> * @attribute focused</span> |
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136 <span class="c"> * @readOnly</span> |
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137 <span class="c"> * @default false</span> |
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138 <span class="c"> * @type boolean</span> |
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139 <span class="c"> */</span> |
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140 <span class="nx">focused</span><span class="o">:</span> <span class="o">{</span> |
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141 |
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142 <span class="nx">value</span><span class="o">:</span> <span class="kc">false</span><span class="o">,</span> |
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143 <span class="nx">readOnly</span><span class="o">:</span> <span class="kc">true</span> |
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144 |
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145 <span class="o">},</span> |
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146 |
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147 |
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148 <span class="c">/**</span> |
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149 <span class="c"> * String representing the CSS selector used to define the descendant Nodes </span> |
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150 <span class="c"> * whose focus should be managed.</span> |
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151 <span class="c"> *</span> |
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152 <span class="c"> * @attribute descendants</span> |
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153 <span class="c"> * @type Y.NodeList</span> |
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154 <span class="c"> */</span> |
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155 <span class="nx">descendants</span><span class="o">:</span> <span class="o">{</span> |
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156 |
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157 <span class="nx">getter</span><span class="o">:</span> <span class="k">function</span> <span class="o">(</span><span class="nx">value</span><span class="o">)</span> <span class="o">{</span> |
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158 |
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159 <span class="k">return</span> <span class="k">this</span><span class="o">.</span><span class="nx">get</span><span class="o">(</span><span class="nx">HOST</span><span class="o">).</span><span class="nx">queryAll</span><span class="o">(</span><span class="nx">value</span><span class="o">);</span> |
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160 |
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161 <span class="o">}</span> |
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162 |
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163 <span class="o">},</span> |
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164 |
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165 |
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166 <span class="c">/**</span> |
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167 <span class="c"> * <p>Node, or index of the Node, representing the descendant that is either </span> |
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168 <span class="c"> * focused or is focusable (<code>tabIndex</code> attribute is set to 0). </span> |
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169 <span class="c"> * The value cannot represent a disabled descendant Node. Use a value of -1</span> |
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170 <span class="c"> * to remove all descendant Nodes from the default tab flow.</span> |
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171 <span class="c"> * If no value is specified, the active descendant will be inferred using </span> |
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172 <span class="c"> * the following criteria:</p></span> |
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173 <span class="c"> * <ol></span> |
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174 <span class="c"> * <li>Examining the <code>tabIndex</code> attribute of each descendant and </span> |
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175 <span class="c"> * using the first descendant whose <code>tabIndex</code> attribute is set </span> |
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176 <span class="c"> * to 0</li></span> |
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177 <span class="c"> * <li>If no default can be inferred then the value is set to either 0 or </span> |
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178 <span class="c"> * the index of the first enabled descendant.</li></span> |
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179 <span class="c"> * </ol></span> |
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180 <span class="c"> * </span> |
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181 <span class="c"> * @attribute activeDescendant</span> |
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182 <span class="c"> * @type Number</span> |
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183 <span class="c"> */</span> |
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184 <span class="nx">activeDescendant</span><span class="o">:</span> <span class="o">{</span> |
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185 |
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186 <span class="nx">setter</span><span class="o">:</span> <span class="k">function</span> <span class="o">(</span><span class="nx">value</span><span class="o">)</span> <span class="o">{</span> |
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187 |
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188 <span class="k">var</span> <span class="nx">isNumber</span> <span class="o">=</span> <span class="nx">Lang</span><span class="o">.</span><span class="nx">isNumber</span><span class="o">,</span> |
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189 <span class="nx">INVALID_VALUE</span> <span class="o">=</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">Attribute</span><span class="o">.</span><span class="nx">INVALID_VALUE</span><span class="o">,</span> |
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190 <span class="nx">descendantsMap</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">_descendantsMap</span><span class="o">,</span> |
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191 <span class="nx">descendants</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">_descendants</span><span class="o">,</span> |
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192 <span class="nx">nodeIndex</span><span class="o">,</span> |
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193 <span class="nx">returnValue</span><span class="o">,</span> |
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194 <span class="nx">oNode</span><span class="o">;</span> |
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195 |
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196 |
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197 <span class="k">if</span> <span class="o">(</span><span class="nx">isNumber</span><span class="o">(</span><span class="nx">value</span><span class="o">))</span> <span class="o">{</span> |
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198 <span class="nx">nodeIndex</span> <span class="o">=</span> <span class="nx">value</span><span class="o">;</span> |
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199 <span class="nx">returnValue</span> <span class="o">=</span> <span class="nx">nodeIndex</span><span class="o">;</span> |
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200 <span class="o">}</span> |
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201 <span class="k">else</span> <span class="k">if</span> <span class="o">((</span><span class="nx">value</span> <span class="k">instanceof</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">Node</span><span class="o">)</span> <span class="o">&&</span> <span class="nx">descendantsMap</span><span class="o">)</span> <span class="o">{</span> |
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202 |
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203 <span class="nx">nodeIndex</span> <span class="o">=</span> <span class="nx">descendantsMap</span><span class="o">[</span><span class="nx">value</span><span class="o">.</span><span class="nx">get</span><span class="o">(</span><span class="nx">ID</span><span class="o">)];</span> |
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204 |
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205 <span class="k">if</span> <span class="o">(</span><span class="nx">isNumber</span><span class="o">(</span><span class="nx">nodeIndex</span><span class="o">))</span> <span class="o">{</span> |
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206 <span class="nx">returnValue</span> <span class="o">=</span> <span class="nx">nodeIndex</span><span class="o">;</span> |
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207 <span class="o">}</span> |
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208 <span class="k">else</span> <span class="o">{</span> |
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209 |
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210 <span class="c">// The user passed a reference to a Node that wasn't one</span> |
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211 <span class="c"></span> <span class="c">// of the descendants.</span> |
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212 <span class="c"></span> <span class="nx">returnValue</span> <span class="o">=</span> <span class="nx">INVALID_VALUE</span><span class="o">;</span> |
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213 |
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214 <span class="o">}</span> |
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215 |
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216 <span class="o">}</span> |
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217 <span class="k">else</span> <span class="o">{</span> |
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218 <span class="nx">returnValue</span> <span class="o">=</span> <span class="nx">INVALID_VALUE</span><span class="o">;</span> |
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219 <span class="o">}</span> |
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220 |
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221 |
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222 <span class="k">if</span> <span class="o">(</span><span class="nx">descendants</span><span class="o">)</span> <span class="o">{</span> |
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223 |
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224 <span class="nx">oNode</span> <span class="o">=</span> <span class="nx">descendants</span><span class="o">.</span><span class="nx">item</span><span class="o">(</span><span class="nx">nodeIndex</span><span class="o">);</span> |
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225 |
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226 <span class="k">if</span> <span class="o">(</span><span class="nx">oNode</span> <span class="o">&&</span> <span class="nx">oNode</span><span class="o">.</span><span class="nx">get</span><span class="o">(</span><span class="s2">"disabled"</span><span class="o">))</span> <span class="o">{</span> |
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227 |
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228 <span class="c">// Setting the "activeDescendant" attribute to the index</span> |
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229 <span class="c"></span> <span class="c">// of a disabled descendant is invalid.</span> |
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230 <span class="c"></span> <span class="nx">returnValue</span> <span class="o">=</span> <span class="nx">INVALID_VALUE</span><span class="o">;</span> |
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231 |
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232 <span class="o">}</span> |
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233 |
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234 <span class="o">}</span> |
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235 |
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236 <span class="k">return</span> <span class="nx">returnValue</span><span class="o">;</span> |
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237 |
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238 <span class="o">}</span> |
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239 |
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240 <span class="o">},</span> |
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241 |
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242 |
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243 <span class="c">/**</span> |
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244 <span class="c"> * Object literal representing the keys to be used to navigate between the </span> |
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245 <span class="c"> * next/previous descendant. The format for the attribute's value is </span> |
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246 <span class="c"> * <code>{ next: "down:40", previous: "down:38" }</code>. The value for the </span> |
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247 <span class="c"> * "next" and "previous" properties are used to attach </span> |
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248 <span class="c"> * <a href="event/#keylistener"><code>key</code></a> event listeners. See </span> |
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249 <span class="c"> * the <a href="event/#keylistener">Using the key Event</a> section of </span> |
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250 <span class="c"> * the Event documentation for more information on "key" event listeners.</span> |
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251 <span class="c"> * </span> |
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252 <span class="c"> * @attribute keys</span> |
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253 <span class="c"> * @type Object</span> |
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254 <span class="c"> */</span> |
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255 <span class="nx">keys</span><span class="o">:</span> <span class="o">{</span> |
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256 |
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257 <span class="nx">value</span><span class="o">:</span> <span class="o">{</span> |
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258 |
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259 <span class="nx">next</span><span class="o">:</span> <span class="kc">null</span><span class="o">,</span> |
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260 <span class="nx">previous</span><span class="o">:</span> <span class="kc">null</span> |
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261 |
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262 <span class="o">}</span> |
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263 |
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264 |
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265 <span class="o">},</span> |
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266 |
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267 |
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268 <span class="c">/**</span> |
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269 <span class="c"> * String representing the name of class applied to the focused active </span> |
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270 <span class="c"> * descendant Node. Can also be an object literal used to define both the </span> |
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271 <span class="c"> * class name, and the Node to which the class should be applied. If using </span> |
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272 <span class="c"> * an object literal, the format is:</span> |
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273 <span class="c"> * <code>{ className: "focus", fn: myFunction }</code>. The function </span> |
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274 <span class="c"> * referenced by the <code>fn</code> property in the object literal will be</span> |
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275 <span class="c"> * passed a reference to the currently focused active descendant Node.</span> |
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276 <span class="c"> * </span> |
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277 <span class="c"> * @attribute focusClass</span> |
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278 <span class="c"> * @type String|Object</span> |
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279 <span class="c"> */</span> |
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280 <span class="nx">focusClass</span><span class="o">:</span> <span class="o">{</span> <span class="o">},</span> |
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281 |
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282 |
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283 <span class="c">/**</span> |
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284 <span class="c"> * Boolean indicating if focus should be set to the first/last descendant </span> |
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285 <span class="c"> * when the end or beginning of the descendants has been reached.</span> |
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286 <span class="c"> * </span> |
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287 <span class="c"> * @attribute circular</span> |
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288 <span class="c"> * @type Boolean</span> |
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289 <span class="c"> */</span> |
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290 <span class="nx">circular</span><span class="o">:</span> <span class="o">{</span> |
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291 <span class="nx">value</span><span class="o">:</span> <span class="kc">true</span> |
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292 <span class="o">}</span> |
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293 |
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294 <span class="o">};</span> |
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295 |
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296 <span class="nx">Y</span><span class="o">.</span><span class="nx">extend</span><span class="o">(</span><span class="nx">NodeFocusManager</span><span class="o">,</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">Plugin</span><span class="o">.</span><span class="nx">Base</span><span class="o">,</span> <span class="o">{</span> |
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297 |
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298 <span class="c">// Protected properties</span> |
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299 <span class="c"></span> |
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300 <span class="c">// Boolean indicating if the NodeFocusManager is active.</span> |
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301 <span class="c"></span> <span class="nx">_stopped</span><span class="o">:</span> <span class="kc">true</span><span class="o">,</span> |
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302 |
|
303 <span class="c">// NodeList representing the descendants selected via the </span> |
|
304 <span class="c"></span> <span class="c">// "descendants" attribute.</span> |
|
305 <span class="c"></span> <span class="nx">_descendants</span><span class="o">:</span> <span class="kc">null</span><span class="o">,</span> |
|
306 |
|
307 <span class="c">// Object literal mapping the IDs of each descendant to its index in the </span> |
|
308 <span class="c"></span> <span class="c">// "_descendants" NodeList.</span> |
|
309 <span class="c"></span> <span class="nx">_descendantsMap</span><span class="o">:</span> <span class="kc">null</span><span class="o">,</span> |
|
310 |
|
311 <span class="c">// Reference to the Node instance to which the focused class (defined </span> |
|
312 <span class="c"></span> <span class="c">// by the "focusClass" attribute) is currently applied.</span> |
|
313 <span class="c"></span> <span class="nx">_focusedNode</span><span class="o">:</span> <span class="kc">null</span><span class="o">,</span> |
|
314 |
|
315 <span class="c">// Number representing the index of the last descendant Node.</span> |
|
316 <span class="c"></span> <span class="nx">_lastNodeIndex</span><span class="o">:</span> <span class="m">0</span><span class="o">,</span> |
|
317 |
|
318 <span class="c">// Array of handles for event handlers used for a NodeFocusManager instance.</span> |
|
319 <span class="c"></span> <span class="nx">_eventHandlers</span><span class="o">:</span> <span class="kc">null</span><span class="o">,</span> |
|
320 |
|
321 |
|
322 |
|
323 <span class="c">// Protected methods</span> |
|
324 <span class="c"></span> |
|
325 <span class="c">/**</span> |
|
326 <span class="c"> * @method _initDescendants</span> |
|
327 <span class="c"> * @description Sets the <code>tabIndex</code> attribute of all of the </span> |
|
328 <span class="c"> * descendants to -1, except the active descendant, whose </span> |
|
329 <span class="c"> * <code>tabIndex</code> attribute is set to 0.</span> |
|
330 <span class="c"> * @protected</span> |
|
331 <span class="c"> */</span> |
|
332 <span class="nx">_initDescendants</span><span class="o">:</span> <span class="k">function</span> <span class="o">()</span> <span class="o">{</span> |
|
333 |
|
334 <span class="k">var</span> <span class="nx">descendants</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">get</span><span class="o">(</span><span class="s2">"descendants"</span><span class="o">),</span> |
|
335 <span class="nx">descendantsMap</span> <span class="o">=</span> <span class="o">{},</span> |
|
336 <span class="nx">nFirstEnabled</span> <span class="o">=</span> <span class="o">-</span><span class="m">1</span><span class="o">,</span> |
|
337 <span class="nx">nDescendants</span><span class="o">,</span> |
|
338 <span class="nx">nActiveDescendant</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">get</span><span class="o">(</span><span class="nx">ACTIVE_DESCENDANT</span><span class="o">),</span> |
|
339 <span class="nx">oNode</span><span class="o">,</span> |
|
340 <span class="nx">sID</span><span class="o">,</span> |
|
341 <span class="nx">i</span> <span class="o">=</span> <span class="m">0</span><span class="o">;</span> |
|
342 |
|
343 |
|
344 |
|
345 <span class="k">if</span> <span class="o">(</span><span class="nx">Lang</span><span class="o">.</span><span class="nx">isUndefined</span><span class="o">(</span><span class="nx">nActiveDescendant</span><span class="o">))</span> <span class="o">{</span> |
|
346 <span class="nx">nActiveDescendant</span> <span class="o">=</span> <span class="o">-</span><span class="m">1</span><span class="o">;</span> |
|
347 <span class="o">}</span> |
|
348 |
|
349 |
|
350 <span class="k">if</span> <span class="o">(</span><span class="nx">descendants</span><span class="o">)</span> <span class="o">{</span> |
|
351 |
|
352 <span class="nx">nDescendants</span> <span class="o">=</span> <span class="nx">descendants</span><span class="o">.</span><span class="nx">size</span><span class="o">();</span> |
|
353 |
|
354 |
|
355 <span class="k">if</span> <span class="o">(</span><span class="nx">nDescendants</span> <span class="o">></span> <span class="m">1</span><span class="o">)</span> <span class="o">{</span> |
|
356 |
|
357 <span class="k">for</span> <span class="o">(</span><span class="nx">i</span> <span class="o">=</span> <span class="m">0</span><span class="o">;</span> <span class="nx">i</span> <span class="o"><</span> <span class="nx">nDescendants</span><span class="o">;</span> <span class="nx">i</span><span class="o">++)</span> <span class="o">{</span> |
|
358 |
|
359 <span class="nx">oNode</span> <span class="o">=</span> <span class="nx">descendants</span><span class="o">.</span><span class="nx">item</span><span class="o">(</span><span class="nx">i</span><span class="o">);</span> |
|
360 |
|
361 <span class="k">if</span> <span class="o">(</span><span class="nx">nFirstEnabled</span> <span class="o">===</span> <span class="o">-</span><span class="m">1</span> <span class="o">&&</span> <span class="o">!</span><span class="nx">oNode</span><span class="o">.</span><span class="nx">get</span><span class="o">(</span><span class="nx">DISABLED</span><span class="o">))</span> <span class="o">{</span> |
|
362 <span class="nx">nFirstEnabled</span> <span class="o">=</span> <span class="nx">i</span><span class="o">;</span> |
|
363 <span class="o">}</span> |
|
364 |
|
365 |
|
366 <span class="c">// If the user didn't specify a value for the </span> |
|
367 <span class="c"></span> <span class="c">// "activeDescendant" attribute try to infer it from </span> |
|
368 <span class="c"></span> <span class="c">// the markup.</span> |
|
369 <span class="c"></span> |
|
370 <span class="k">if</span> <span class="o">(</span><span class="nx">nActiveDescendant</span> <span class="o"><</span> <span class="m">0</span> <span class="o">&&</span> |
|
371 <span class="nx">oNode</span><span class="o">.</span><span class="nx">getAttribute</span><span class="o">(</span><span class="nx">TAB_INDEX</span><span class="o">)</span> <span class="o">===</span> <span class="s2">"0"</span><span class="o">)</span> <span class="o">{</span> |
|
372 |
|
373 <span class="nx">nActiveDescendant</span> <span class="o">=</span> <span class="nx">i</span><span class="o">;</span> |
|
374 |
|
375 <span class="o">}</span> |
|
376 |
|
377 <span class="nx">oNode</span><span class="o">.</span><span class="nx">set</span><span class="o">(</span><span class="nx">TAB_INDEX</span><span class="o">,</span> <span class="o">-</span><span class="m">1</span><span class="o">);</span> |
|
378 |
|
379 <span class="nx">sID</span> <span class="o">=</span> <span class="nx">oNode</span><span class="o">.</span><span class="nx">get</span><span class="o">(</span><span class="nx">ID</span><span class="o">);</span> |
|
380 |
|
381 <span class="k">if</span> <span class="o">(!</span><span class="nx">sID</span><span class="o">)</span> <span class="o">{</span> |
|
382 <span class="nx">sID</span> <span class="o">=</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">guid</span><span class="o">();</span> |
|
383 <span class="nx">oNode</span><span class="o">.</span><span class="nx">set</span><span class="o">(</span><span class="nx">ID</span><span class="o">,</span> <span class="nx">sID</span><span class="o">);</span> |
|
384 <span class="o">}</span> |
|
385 |
|
386 <span class="nx">descendantsMap</span><span class="o">[</span><span class="nx">sID</span><span class="o">]</span> <span class="o">=</span> <span class="nx">i</span><span class="o">;</span> |
|
387 |
|
388 <span class="o">}</span> |
|
389 |
|
390 |
|
391 <span class="c">// If the user didn't specify a value for the </span> |
|
392 <span class="c"></span> <span class="c">// "activeDescendant" attribute and no default value could be </span> |
|
393 <span class="c"></span> <span class="c">// determined from the markup, then default to 0.</span> |
|
394 <span class="c"></span> |
|
395 <span class="k">if</span> <span class="o">(</span><span class="nx">nActiveDescendant</span> <span class="o"><</span> <span class="m">0</span><span class="o">)</span> <span class="o">{</span> |
|
396 <span class="nx">nActiveDescendant</span> <span class="o">=</span> <span class="m">0</span><span class="o">;</span> |
|
397 <span class="o">}</span> |
|
398 |
|
399 |
|
400 <span class="nx">oNode</span> <span class="o">=</span> <span class="nx">descendants</span><span class="o">.</span><span class="nx">item</span><span class="o">(</span><span class="nx">nActiveDescendant</span><span class="o">);</span> |
|
401 |
|
402 <span class="c">// Check to make sure the active descendant isn't disabled, </span> |
|
403 <span class="c"></span> <span class="c">// and fall back to the first enabled descendant if it is.</span> |
|
404 <span class="c"></span> |
|
405 <span class="k">if</span> <span class="o">(!</span><span class="nx">oNode</span> <span class="o">||</span> <span class="nx">oNode</span><span class="o">.</span><span class="nx">get</span><span class="o">(</span><span class="nx">DISABLED</span><span class="o">))</span> <span class="o">{</span> |
|
406 <span class="nx">oNode</span> <span class="o">=</span> <span class="nx">descendants</span><span class="o">.</span><span class="nx">item</span><span class="o">(</span><span class="nx">nFirstEnabled</span><span class="o">);</span> |
|
407 <span class="nx">nActiveDescendant</span> <span class="o">=</span> <span class="nx">nFirstEnabled</span><span class="o">;</span> |
|
408 <span class="o">}</span> |
|
409 |
|
410 <span class="k">this</span><span class="o">.</span><span class="nx">_lastNodeIndex</span> <span class="o">=</span> <span class="nx">nDescendants</span> <span class="o">-</span> <span class="m">1</span><span class="o">;</span> |
|
411 <span class="k">this</span><span class="o">.</span><span class="nx">_descendants</span> <span class="o">=</span> <span class="nx">descendants</span><span class="o">;</span> |
|
412 <span class="k">this</span><span class="o">.</span><span class="nx">_descendantsMap</span> <span class="o">=</span> <span class="nx">descendantsMap</span><span class="o">;</span> |
|
413 |
|
414 <span class="k">this</span><span class="o">.</span><span class="nx">set</span><span class="o">(</span><span class="nx">ACTIVE_DESCENDANT</span><span class="o">,</span> <span class="nx">nActiveDescendant</span><span class="o">);</span> |
|
415 |
|
416 <span class="c">// Need to set the "tabIndex" attribute here, since the </span> |
|
417 <span class="c"></span> <span class="c">// "activeDescendantChange" event handler used to manage</span> |
|
418 <span class="c"></span> <span class="c">// the setting of the "tabIndex" attribute isn't wired up yet.</span> |
|
419 <span class="c"></span> |
|
420 <span class="nx">oNode</span><span class="o">.</span><span class="nx">set</span><span class="o">(</span><span class="nx">TAB_INDEX</span><span class="o">,</span> <span class="m">0</span><span class="o">);</span> |
|
421 |
|
422 <span class="o">}</span> |
|
423 |
|
424 <span class="o">}</span> |
|
425 |
|
426 <span class="o">},</span> |
|
427 |
|
428 |
|
429 <span class="c">/**</span> |
|
430 <span class="c"> * @method _isDescendant</span> |
|
431 <span class="c"> * @description Determines if the specified Node instance is a descendant</span> |
|
432 <span class="c"> * managed by the Focus Manager.</span> |
|
433 <span class="c"> * @param node {Node} Node instance to be checked.</span> |
|
434 <span class="c"> * @return {Boolean} Boolean indicating if the specified Node instance is a </span> |
|
435 <span class="c"> * descendant managed by the Focus Manager.</span> |
|
436 <span class="c"> * @protected</span> |
|
437 <span class="c"> */</span> |
|
438 <span class="nx">_isDescendant</span><span class="o">:</span> <span class="k">function</span> <span class="o">(</span><span class="nx">node</span><span class="o">)</span> <span class="o">{</span> |
|
439 |
|
440 <span class="k">return</span> <span class="o">(</span><span class="nx">node</span><span class="o">.</span><span class="nx">get</span><span class="o">(</span><span class="nx">ID</span><span class="o">)</span> <span class="k">in</span> <span class="k">this</span><span class="o">.</span><span class="nx">_descendantsMap</span><span class="o">);</span> |
|
441 |
|
442 <span class="o">},</span> |
|
443 |
|
444 |
|
445 <span class="c">/**</span> |
|
446 <span class="c"> * @method _removeFocusClass</span> |
|
447 <span class="c"> * @description Removes the class name representing focus (as specified by </span> |
|
448 <span class="c"> * the "focusClass" attribute) from the Node instance to which it is </span> |
|
449 <span class="c"> * currently applied.</span> |
|
450 <span class="c"> * @protected</span> |
|
451 <span class="c"> */</span> |
|
452 <span class="nx">_removeFocusClass</span><span class="o">:</span> <span class="k">function</span> <span class="o">()</span> <span class="o">{</span> |
|
453 |
|
454 <span class="k">var</span> <span class="nx">oFocusedNode</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">_focusedNode</span><span class="o">,</span> |
|
455 <span class="nx">focusClass</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">get</span><span class="o">(</span><span class="nx">FOCUS_CLASS</span><span class="o">),</span> |
|
456 <span class="nx">sClassName</span><span class="o">;</span> |
|
457 |
|
458 <span class="k">if</span> <span class="o">(</span><span class="nx">focusClass</span><span class="o">)</span> <span class="o">{</span> |
|
459 <span class="nx">sClassName</span> <span class="o">=</span> <span class="nx">Lang</span><span class="o">.</span><span class="nx">isString</span><span class="o">(</span><span class="nx">focusClass</span><span class="o">)</span> <span class="o">?</span> |
|
460 <span class="nx">focusClass</span> <span class="o">:</span> <span class="nx">focusClass</span><span class="o">.</span><span class="nx">className</span><span class="o">;</span> |
|
461 <span class="o">}</span> |
|
462 |
|
463 <span class="k">if</span> <span class="o">(</span><span class="nx">oFocusedNode</span> <span class="o">&&</span> <span class="nx">sClassName</span><span class="o">)</span> <span class="o">{</span> |
|
464 <span class="nx">oFocusedNode</span><span class="o">.</span><span class="nx">removeClass</span><span class="o">(</span><span class="nx">sClassName</span><span class="o">);</span> |
|
465 <span class="o">}</span> |
|
466 |
|
467 <span class="o">},</span> |
|
468 |
|
469 |
|
470 <span class="c">/**</span> |
|
471 <span class="c"> * @method _detachKeyHandler</span> |
|
472 <span class="c"> * @description Detaches the "key" event handlers used to support the "keys"</span> |
|
473 <span class="c"> * attribute.</span> |
|
474 <span class="c"> * @protected</span> |
|
475 <span class="c"> */</span> |
|
476 <span class="nx">_detachKeyHandler</span><span class="o">:</span> <span class="k">function</span> <span class="o">()</span> <span class="o">{</span> |
|
477 |
|
478 <span class="k">var</span> <span class="nx">prevKeyHandler</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">_prevKeyHandler</span><span class="o">,</span> |
|
479 <span class="nx">nextKeyHandler</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">_nextKeyHandler</span><span class="o">;</span> |
|
480 |
|
481 <span class="k">if</span> <span class="o">(</span><span class="nx">prevKeyHandler</span><span class="o">)</span> <span class="o">{</span> |
|
482 <span class="nx">prevKeyHandler</span><span class="o">.</span><span class="nx">detach</span><span class="o">();</span> |
|
483 <span class="o">}</span> |
|
484 |
|
485 <span class="k">if</span> <span class="o">(</span><span class="nx">nextKeyHandler</span><span class="o">)</span> <span class="o">{</span> |
|
486 <span class="nx">nextKeyHandler</span><span class="o">.</span><span class="nx">detach</span><span class="o">();</span> |
|
487 <span class="o">}</span> |
|
488 |
|
489 <span class="o">},</span> |
|
490 |
|
491 |
|
492 <span class="c">/**</span> |
|
493 <span class="c"> * @method _preventScroll</span> |
|
494 <span class="c"> * @description Prevents the viewport from scolling when the user presses </span> |
|
495 <span class="c"> * the up, down, left, or right key.</span> |
|
496 <span class="c"> * @protected</span> |
|
497 <span class="c"> */</span> |
|
498 <span class="nx">_preventScroll</span><span class="o">:</span> <span class="k">function</span> <span class="o">(</span><span class="nx">event</span><span class="o">)</span> <span class="o">{</span> |
|
499 |
|
500 <span class="k">if</span> <span class="o">(</span><span class="nx">scrollKeys</span><span class="o">[</span><span class="nx">event</span><span class="o">.</span><span class="nx">keyCode</span><span class="o">])</span> <span class="o">{</span> |
|
501 <span class="nx">event</span><span class="o">.</span><span class="nx">preventDefault</span><span class="o">();</span> |
|
502 <span class="o">}</span> |
|
503 |
|
504 <span class="o">},</span> |
|
505 |
|
506 |
|
507 <span class="c">/**</span> |
|
508 <span class="c"> * @method _preventScroll</span> |
|
509 <span class="c"> * @description Fires the click event if the enter key is pressed while </span> |
|
510 <span class="c"> * focused on an HTML element that is not natively clickable.</span> |
|
511 <span class="c"> * @protected</span> |
|
512 <span class="c"> */</span> |
|
513 <span class="nx">_fireClick</span><span class="o">:</span> <span class="k">function</span> <span class="o">(</span><span class="nx">event</span><span class="o">)</span> <span class="o">{</span> |
|
514 |
|
515 <span class="k">var</span> <span class="nx">oTarget</span> <span class="o">=</span> <span class="nx">event</span><span class="o">.</span><span class="nx">target</span><span class="o">,</span> |
|
516 <span class="nx">sNodeName</span> <span class="o">=</span> <span class="nx">oTarget</span><span class="o">.</span><span class="nx">get</span><span class="o">(</span><span class="s2">"nodeName"</span><span class="o">).</span><span class="nx">toLowerCase</span><span class="o">();</span> |
|
517 |
|
518 <span class="k">if</span> <span class="o">(</span><span class="nx">event</span><span class="o">.</span><span class="nx">keyCode</span> <span class="o">===</span> <span class="m">13</span> <span class="o">&&</span> <span class="o">(!</span><span class="nx">clickableElements</span><span class="o">[</span><span class="nx">sNodeName</span><span class="o">]</span> <span class="o">||</span> |
|
519 <span class="o">(</span><span class="nx">sNodeName</span> <span class="o">===</span> <span class="s2">"a"</span> <span class="o">&&</span> <span class="o">!</span><span class="nx">oTarget</span><span class="o">.</span><span class="nx">getAttribute</span><span class="o">(</span><span class="s2">"href"</span><span class="o">))))</span> <span class="o">{</span> |
|
520 |
|
521 <span class="nx">Y</span><span class="o">.</span><span class="nx">log</span><span class="o">((</span><span class="s2">"Firing click event for node:"</span> <span class="o">+</span> <span class="nx">oTarget</span><span class="o">.</span><span class="nx">get</span><span class="o">(</span><span class="s2">"id"</span><span class="o">)),</span> <span class="s2">"info"</span><span class="o">,</span> <span class="s2">"nodeFocusManager"</span><span class="o">);</span> |
|
522 |
|
523 <span class="nx">oTarget</span><span class="o">.</span><span class="nx">simulate</span><span class="o">(</span><span class="s2">"click"</span><span class="o">);</span> |
|
524 |
|
525 <span class="o">}</span> |
|
526 |
|
527 <span class="o">},</span> |
|
528 |
|
529 |
|
530 <span class="c">/**</span> |
|
531 <span class="c"> * @method _attachKeyHandler</span> |
|
532 <span class="c"> * @description Attaches the "key" event handlers used to support the "keys"</span> |
|
533 <span class="c"> * attribute.</span> |
|
534 <span class="c"> * @protected</span> |
|
535 <span class="c"> */</span> |
|
536 <span class="nx">_attachKeyHandler</span><span class="o">:</span> <span class="k">function</span> <span class="o">()</span> <span class="o">{</span> |
|
537 |
|
538 <span class="k">this</span><span class="o">.</span><span class="nx">_detachKeyHandler</span><span class="o">();</span> |
|
539 |
|
540 <span class="k">var</span> <span class="nx">sNextKey</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">get</span><span class="o">(</span><span class="s2">"keys.next"</span><span class="o">),</span> |
|
541 <span class="nx">sPrevKey</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">get</span><span class="o">(</span><span class="s2">"keys.previous"</span><span class="o">),</span> |
|
542 <span class="nx">oNode</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">get</span><span class="o">(</span><span class="nx">HOST</span><span class="o">),</span> |
|
543 <span class="nx">aHandlers</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">_eventHandlers</span><span class="o">;</span> |
|
544 |
|
545 <span class="k">if</span> <span class="o">(</span><span class="nx">sPrevKey</span><span class="o">)</span> <span class="o">{</span> |
|
546 <span class="k">this</span><span class="o">.</span><span class="nx">_prevKeyHandler</span> <span class="o">=</span> |
|
547 <span class="nx">Y</span><span class="o">.</span><span class="nx">on</span><span class="o">(</span><span class="nx">KEY</span><span class="o">,</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">bind</span><span class="o">(</span><span class="k">this</span><span class="o">.</span><span class="nx">_focusPrevious</span><span class="o">,</span> <span class="k">this</span><span class="o">),</span> <span class="nx">oNode</span><span class="o">,</span> <span class="nx">sPrevKey</span><span class="o">);</span> |
|
548 <span class="o">}</span> |
|
549 |
|
550 <span class="k">if</span> <span class="o">(</span><span class="nx">sNextKey</span><span class="o">)</span> <span class="o">{</span> |
|
551 <span class="k">this</span><span class="o">.</span><span class="nx">_nextKeyHandler</span> <span class="o">=</span> |
|
552 <span class="nx">Y</span><span class="o">.</span><span class="nx">on</span><span class="o">(</span><span class="nx">KEY</span><span class="o">,</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">bind</span><span class="o">(</span><span class="k">this</span><span class="o">.</span><span class="nx">_focusNext</span><span class="o">,</span> <span class="k">this</span><span class="o">),</span> <span class="nx">oNode</span><span class="o">,</span> <span class="nx">sNextKey</span><span class="o">);</span> |
|
553 <span class="o">}</span> |
|
554 |
|
555 |
|
556 <span class="c">// In Opera it is necessary to call the "preventDefault" method in </span> |
|
557 <span class="c"></span> <span class="c">// response to the user pressing the arrow keys in order to prevent </span> |
|
558 <span class="c"></span> <span class="c">// the viewport from scrolling when the user is moving focus among </span> |
|
559 <span class="c"></span> <span class="c">// the focusable descendants.</span> |
|
560 <span class="c"></span> |
|
561 <span class="k">if</span> <span class="o">(</span><span class="nx">UA</span><span class="o">.</span><span class="nx">opera</span><span class="o">)</span> <span class="o">{</span> |
|
562 <span class="nx">aHandlers</span><span class="o">.</span><span class="nx">push</span><span class="o">(</span><span class="nx">oNode</span><span class="o">.</span><span class="nx">on</span><span class="o">(</span><span class="s2">"keypress"</span><span class="o">,</span> <span class="k">this</span><span class="o">.</span><span class="nx">_preventScroll</span><span class="o">,</span> <span class="k">this</span><span class="o">));</span> |
|
563 <span class="o">}</span> |
|
564 |
|
565 |
|
566 <span class="c">// For all browsers except Opera: HTML elements that are not natively</span> |
|
567 <span class="c"></span> <span class="c">// focusable but made focusable via the tabIndex attribute don't </span> |
|
568 <span class="c"></span> <span class="c">// fire a click event when the user presses the enter key. It is </span> |
|
569 <span class="c"></span> <span class="c">// possible to work around this problem by simplying dispatching a </span> |
|
570 <span class="c"></span> <span class="c">// click event in response to the user pressing the enter key.</span> |
|
571 <span class="c"></span> |
|
572 <span class="k">if</span> <span class="o">(!</span><span class="nx">UA</span><span class="o">.</span><span class="nx">opera</span><span class="o">)</span> <span class="o">{</span> |
|
573 <span class="nx">aHandlers</span><span class="o">.</span><span class="nx">push</span><span class="o">(</span><span class="nx">oNode</span><span class="o">.</span><span class="nx">on</span><span class="o">(</span><span class="s2">"keypress"</span><span class="o">,</span> <span class="k">this</span><span class="o">.</span><span class="nx">_fireClick</span><span class="o">,</span> <span class="k">this</span><span class="o">));</span> |
|
574 <span class="o">}</span> |
|
575 |
|
576 <span class="o">},</span> |
|
577 |
|
578 |
|
579 <span class="c">/**</span> |
|
580 <span class="c"> * @method _detachEventHandlers</span> |
|
581 <span class="c"> * @description Detaches all event handlers used by the Focus Manager.</span> |
|
582 <span class="c"> * @protected</span> |
|
583 <span class="c"> */</span> |
|
584 <span class="nx">_detachEventHandlers</span><span class="o">:</span> <span class="k">function</span> <span class="o">()</span> <span class="o">{</span> |
|
585 |
|
586 <span class="k">this</span><span class="o">.</span><span class="nx">_detachKeyHandler</span><span class="o">();</span> |
|
587 |
|
588 <span class="k">var</span> <span class="nx">aHandlers</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">_eventHandlers</span><span class="o">;</span> |
|
589 |
|
590 <span class="k">if</span> <span class="o">(</span><span class="nx">aHandlers</span><span class="o">)</span> <span class="o">{</span> |
|
591 |
|
592 <span class="nx">Y</span><span class="o">.</span><span class="nb">Array</span><span class="o">.</span><span class="nx">each</span><span class="o">(</span><span class="nx">aHandlers</span><span class="o">,</span> <span class="k">function</span> <span class="o">(</span><span class="nx">handle</span><span class="o">)</span> <span class="o">{</span> |
|
593 <span class="nx">handle</span><span class="o">.</span><span class="nx">detach</span><span class="o">();</span> |
|
594 <span class="o">});</span> |
|
595 |
|
596 <span class="k">this</span><span class="o">.</span><span class="nx">_eventHandlers</span> <span class="o">=</span> <span class="kc">null</span><span class="o">;</span> |
|
597 |
|
598 <span class="o">}</span> |
|
599 |
|
600 <span class="o">},</span> |
|
601 |
|
602 |
|
603 <span class="c">/**</span> |
|
604 <span class="c"> * @method _detachEventHandlers</span> |
|
605 <span class="c"> * @description Attaches all event handlers used by the Focus Manager.</span> |
|
606 <span class="c"> * @protected </span> |
|
607 <span class="c"> */</span> |
|
608 <span class="nx">_attachEventHandlers</span><span class="o">:</span> <span class="k">function</span> <span class="o">()</span> <span class="o">{</span> |
|
609 |
|
610 <span class="k">var</span> <span class="nx">descendants</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">_descendants</span><span class="o">,</span> |
|
611 <span class="nx">aHandlers</span><span class="o">,</span> |
|
612 <span class="nx">oDocument</span><span class="o">,</span> |
|
613 <span class="nx">handle</span><span class="o">;</span> |
|
614 |
|
615 <span class="k">if</span> <span class="o">(</span><span class="nx">descendants</span> <span class="o">&&</span> <span class="nx">descendants</span><span class="o">.</span><span class="nx">size</span><span class="o">()</span> <span class="o">></span> <span class="m">1</span><span class="o">)</span> <span class="o">{</span> |
|
616 |
|
617 <span class="nx">aHandlers</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">_eventHandlers</span> <span class="o">||</span> <span class="o">[];</span> |
|
618 <span class="nx">oDocument</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">get</span><span class="o">(</span><span class="nx">HOST</span><span class="o">).</span><span class="nx">get</span><span class="o">(</span><span class="s2">"ownerDocument"</span><span class="o">);</span> |
|
619 |
|
620 |
|
621 <span class="k">if</span> <span class="o">(</span><span class="nx">aHandlers</span><span class="o">.</span><span class="nx">length</span> <span class="o">===</span> <span class="m">0</span><span class="o">)</span> <span class="o">{</span> |
|
622 |
|
623 <span class="nx">Y</span><span class="o">.</span><span class="nx">log</span><span class="o">(</span><span class="s2">"Attaching base set of event handlers."</span><span class="o">,</span> <span class="s2">"info"</span><span class="o">,</span> <span class="s2">"nodeFocusManager"</span><span class="o">);</span> |
|
624 |
|
625 <span class="nx">aHandlers</span><span class="o">.</span><span class="nx">push</span><span class="o">(</span><span class="nx">oDocument</span><span class="o">.</span><span class="nx">on</span><span class="o">(</span><span class="s2">"focus"</span><span class="o">,</span> <span class="k">this</span><span class="o">.</span><span class="nx">_onDocFocus</span><span class="o">,</span> <span class="k">this</span><span class="o">));</span> |
|
626 |
|
627 <span class="nx">aHandlers</span><span class="o">.</span><span class="nx">push</span><span class="o">(</span><span class="nx">oDocument</span><span class="o">.</span><span class="nx">on</span><span class="o">(</span><span class="s2">"mousedown"</span><span class="o">,</span> |
|
628 <span class="k">this</span><span class="o">.</span><span class="nx">_onDocMouseDown</span><span class="o">,</span> <span class="k">this</span><span class="o">));</span> |
|
629 |
|
630 <span class="nx">aHandlers</span><span class="o">.</span><span class="nx">push</span><span class="o">(</span> |
|
631 <span class="k">this</span><span class="o">.</span><span class="nx">after</span><span class="o">(</span><span class="s2">"keysChange"</span><span class="o">,</span> <span class="k">this</span><span class="o">.</span><span class="nx">_attachKeyHandler</span><span class="o">));</span> |
|
632 |
|
633 <span class="nx">aHandlers</span><span class="o">.</span><span class="nx">push</span><span class="o">(</span> |
|
634 <span class="k">this</span><span class="o">.</span><span class="nx">after</span><span class="o">(</span><span class="s2">"descendantsChange"</span><span class="o">,</span> <span class="k">this</span><span class="o">.</span><span class="nx">_initDescendants</span><span class="o">));</span> |
|
635 |
|
636 <span class="nx">aHandlers</span><span class="o">.</span><span class="nx">push</span><span class="o">(</span> |
|
637 <span class="k">this</span><span class="o">.</span><span class="nx">after</span><span class="o">(</span><span class="nx">ACTIVE_DESCENDANT_CHANGE</span><span class="o">,</span> |
|
638 <span class="k">this</span><span class="o">.</span><span class="nx">_afterActiveDescendantChange</span><span class="o">));</span> |
|
639 |
|
640 |
|
641 <span class="c">// For performance: defer attaching all key-related event </span> |
|
642 <span class="c"></span> <span class="c">// handlers until the first time one of the specified </span> |
|
643 <span class="c"></span> <span class="c">// descendants receives focus.</span> |
|
644 <span class="c"></span> |
|
645 <span class="nx">handle</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">after</span><span class="o">(</span><span class="s2">"focusedChange"</span><span class="o">,</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">bind</span><span class="o">(</span><span class="k">function</span> <span class="o">(</span><span class="nx">event</span><span class="o">)</span> <span class="o">{</span> |
|
646 |
|
647 <span class="k">if</span> <span class="o">(</span><span class="nx">event</span><span class="o">.</span><span class="nx">newVal</span><span class="o">)</span> <span class="o">{</span> |
|
648 |
|
649 <span class="nx">Y</span><span class="o">.</span><span class="nx">log</span><span class="o">(</span><span class="s2">"Attaching key event handlers."</span><span class="o">,</span> <span class="s2">"info"</span><span class="o">,</span> <span class="s2">"nodeFocusManager"</span><span class="o">);</span> |
|
650 |
|
651 <span class="k">this</span><span class="o">.</span><span class="nx">_attachKeyHandler</span><span class="o">();</span> |
|
652 |
|
653 <span class="c">// Detach this "focusedChange" handler so that the </span> |
|
654 <span class="c"></span> <span class="c">// key-related handlers only get attached once.</span> |
|
655 <span class="c"></span> |
|
656 <span class="nx">handle</span><span class="o">.</span><span class="nx">detach</span><span class="o">();</span> |
|
657 |
|
658 <span class="o">}</span> |
|
659 |
|
660 <span class="o">},</span> <span class="k">this</span><span class="o">));</span> |
|
661 |
|
662 <span class="nx">aHandlers</span><span class="o">.</span><span class="nx">push</span><span class="o">(</span><span class="nx">handle</span><span class="o">);</span> |
|
663 |
|
664 <span class="o">}</span> |
|
665 |
|
666 |
|
667 <span class="k">this</span><span class="o">.</span><span class="nx">_eventHandlers</span> <span class="o">=</span> <span class="nx">aHandlers</span><span class="o">;</span> |
|
668 |
|
669 <span class="o">}</span> |
|
670 |
|
671 <span class="o">},</span> |
|
672 |
|
673 |
|
674 <span class="c">// Protected event handlers</span> |
|
675 <span class="c"></span> |
|
676 <span class="c">/**</span> |
|
677 <span class="c"> * @method _onDocMouseDown</span> |
|
678 <span class="c"> * @description "mousedown" event handler for the owner document of the </span> |
|
679 <span class="c"> * Focus Manager's Node.</span> |
|
680 <span class="c"> * @protected</span> |
|
681 <span class="c"> * @param event {Object} Object representing the DOM event.</span> |
|
682 <span class="c"> */</span> |
|
683 <span class="nx">_onDocMouseDown</span><span class="o">:</span> <span class="k">function</span> <span class="o">(</span><span class="nx">event</span><span class="o">)</span> <span class="o">{</span> |
|
684 |
|
685 <span class="k">var</span> <span class="nx">oHost</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">get</span><span class="o">(</span><span class="nx">HOST</span><span class="o">),</span> |
|
686 <span class="nx">oTarget</span> <span class="o">=</span> <span class="nx">event</span><span class="o">.</span><span class="nx">target</span><span class="o">,</span> |
|
687 <span class="nx">bChildNode</span> <span class="o">=</span> <span class="nx">oHost</span><span class="o">.</span><span class="nx">contains</span><span class="o">(</span><span class="nx">oTarget</span><span class="o">),</span> |
|
688 <span class="nx">node</span><span class="o">,</span> |
|
689 |
|
690 <span class="nx">getFocusable</span> <span class="o">=</span> <span class="k">function</span> <span class="o">(</span><span class="nx">node</span><span class="o">)</span> <span class="o">{</span> |
|
691 |
|
692 <span class="k">var</span> <span class="nx">returnVal</span> <span class="o">=</span> <span class="kc">false</span><span class="o">;</span> |
|
693 |
|
694 <span class="k">if</span> <span class="o">(!</span><span class="nx">node</span><span class="o">.</span><span class="nx">compareTo</span><span class="o">(</span><span class="nx">oHost</span><span class="o">))</span> <span class="o">{</span> |
|
695 <span class="nx">returnVal</span> <span class="o">=</span> <span class="nx">Lang</span><span class="o">.</span><span class="nx">isNumber</span><span class="o">(</span><span class="nx">node</span><span class="o">.</span><span class="nx">get</span><span class="o">(</span><span class="nx">TAB_INDEX</span><span class="o">))</span> <span class="o">?</span> <span class="nx">node</span> <span class="o">:</span> |
|
696 <span class="nx">getFocusable</span><span class="o">(</span><span class="nx">node</span><span class="o">.</span><span class="nx">get</span><span class="o">(</span><span class="s2">"parentNode"</span><span class="o">));</span> |
|
697 <span class="o">}</span> |
|
698 |
|
699 <span class="k">return</span> <span class="nx">returnVal</span><span class="o">;</span> |
|
700 |
|
701 <span class="o">};</span> |
|
702 |
|
703 |
|
704 <span class="k">if</span> <span class="o">(</span><span class="nx">bChildNode</span><span class="o">)</span> <span class="o">{</span> |
|
705 |
|
706 <span class="c">// Check to make sure that the target isn't a child node of one </span> |
|
707 <span class="c"></span> <span class="c">// of the focusable descendants.</span> |
|
708 <span class="c"></span> |
|
709 <span class="nx">node</span> <span class="o">=</span> <span class="nx">getFocusable</span><span class="o">(</span><span class="nx">oTarget</span><span class="o">);</span> |
|
710 |
|
711 <span class="k">if</span> <span class="o">(</span><span class="nx">node</span><span class="o">)</span> <span class="o">{</span> |
|
712 <span class="nx">oTarget</span> <span class="o">=</span> <span class="nx">node</span><span class="o">;</span> |
|
713 <span class="o">}</span> |
|
714 <span class="k">else</span> <span class="k">if</span> <span class="o">(!</span><span class="nx">node</span> <span class="o">&&</span> <span class="k">this</span><span class="o">.</span><span class="nx">get</span><span class="o">(</span><span class="nx">FOCUSED</span><span class="o">))</span> <span class="o">{</span> |
|
715 |
|
716 <span class="c">// The target was a non-focusable descendant of the root </span> |
|
717 <span class="c"></span> <span class="c">// node, so the "focused" attribute should be set to false.</span> |
|
718 <span class="c"></span> |
|
719 <span class="k">this</span><span class="o">.</span><span class="nx">_set</span><span class="o">(</span><span class="nx">FOCUSED</span><span class="o">,</span> <span class="kc">false</span><span class="o">);</span> |
|
720 <span class="k">this</span><span class="o">.</span><span class="nx">_onDocFocus</span><span class="o">(</span><span class="nx">event</span><span class="o">);</span> |
|
721 |
|
722 <span class="o">}</span> |
|
723 |
|
724 <span class="o">}</span> |
|
725 |
|
726 |
|
727 <span class="k">if</span> <span class="o">(</span><span class="nx">bChildNode</span> <span class="o">&&</span> <span class="k">this</span><span class="o">.</span><span class="nx">_isDescendant</span><span class="o">(</span><span class="nx">oTarget</span><span class="o">))</span> <span class="o">{</span> |
|
728 |
|
729 <span class="c">// Fix general problem in Webkit: mousing down on a button or an </span> |
|
730 <span class="c"></span> <span class="c">// anchor element doesn't focus it.</span> |
|
731 <span class="c"></span> |
|
732 <span class="c">// For all browsers: makes sure that the descendant that </span> |
|
733 <span class="c"></span> <span class="c">// was the target of the mousedown event is now considered the</span> |
|
734 <span class="c"></span> <span class="c">// active descendant.</span> |
|
735 <span class="c"></span> |
|
736 <span class="k">this</span><span class="o">.</span><span class="nx">focus</span><span class="o">(</span><span class="nx">oTarget</span><span class="o">);</span> |
|
737 <span class="o">}</span> |
|
738 <span class="k">else</span> <span class="k">if</span> <span class="o">(</span><span class="nx">UA</span><span class="o">.</span><span class="nx">webkit</span> <span class="o">&&</span> <span class="k">this</span><span class="o">.</span><span class="nx">get</span><span class="o">(</span><span class="nx">FOCUSED</span><span class="o">)</span> <span class="o">&&</span> |
|
739 <span class="o">(!</span><span class="nx">bChildNode</span> <span class="o">||</span> <span class="o">(</span><span class="nx">bChildNode</span> <span class="o">&&</span> <span class="o">!</span><span class="k">this</span><span class="o">.</span><span class="nx">_isDescendant</span><span class="o">(</span><span class="nx">oTarget</span><span class="o">))))</span> <span class="o">{</span> |
|
740 |
|
741 <span class="c">// Fix for Webkit:</span> |
|
742 <span class="c"></span> <span class="c">// Document doesn't receive focus in Webkit when the user mouses </span> |
|
743 <span class="c"></span> <span class="c">// down on it, so the "focused" attribute won't get set to the </span> |
|
744 <span class="c"></span> <span class="c">// correct value.</span> |
|
745 <span class="c"></span> |
|
746 <span class="k">this</span><span class="o">.</span><span class="nx">_set</span><span class="o">(</span><span class="nx">FOCUSED</span><span class="o">,</span> <span class="kc">false</span><span class="o">);</span> |
|
747 <span class="k">this</span><span class="o">.</span><span class="nx">_onDocFocus</span><span class="o">(</span><span class="nx">event</span><span class="o">);</span> |
|
748 |
|
749 <span class="o">}</span> |
|
750 |
|
751 <span class="o">},</span> |
|
752 |
|
753 |
|
754 <span class="c">/**</span> |
|
755 <span class="c"> * @method _onDocFocus</span> |
|
756 <span class="c"> * @description "focus" event handler for the owner document of the </span> |
|
757 <span class="c"> * Focus Manager's Node.</span> |
|
758 <span class="c"> * @protected</span> |
|
759 <span class="c"> * @param event {Object} Object representing the DOM event.</span> |
|
760 <span class="c"> */</span> |
|
761 <span class="nx">_onDocFocus</span><span class="o">:</span> <span class="k">function</span> <span class="o">(</span><span class="nx">event</span><span class="o">)</span> <span class="o">{</span> |
|
762 |
|
763 <span class="k">var</span> <span class="nx">oTarget</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">_focusTarget</span> <span class="o">||</span> <span class="nx">event</span><span class="o">.</span><span class="nx">target</span><span class="o">,</span> |
|
764 <span class="nx">bFocused</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">get</span><span class="o">(</span><span class="nx">FOCUSED</span><span class="o">),</span> |
|
765 <span class="nx">focusClass</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">get</span><span class="o">(</span><span class="nx">FOCUS_CLASS</span><span class="o">),</span> |
|
766 <span class="nx">oFocusedNode</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">_focusedNode</span><span class="o">,</span> |
|
767 <span class="nx">bInCollection</span><span class="o">;</span> |
|
768 |
|
769 <span class="k">if</span> <span class="o">(</span><span class="k">this</span><span class="o">.</span><span class="nx">_focusTarget</span><span class="o">)</span> <span class="o">{</span> |
|
770 <span class="k">this</span><span class="o">.</span><span class="nx">_focusTarget</span> <span class="o">=</span> <span class="kc">null</span><span class="o">;</span> |
|
771 <span class="o">}</span> |
|
772 |
|
773 |
|
774 <span class="k">if</span> <span class="o">(</span><span class="k">this</span><span class="o">.</span><span class="nx">get</span><span class="o">(</span><span class="nx">HOST</span><span class="o">).</span><span class="nx">contains</span><span class="o">(</span><span class="nx">oTarget</span><span class="o">))</span> <span class="o">{</span> |
|
775 |
|
776 <span class="c">// The target is a descendant of the root Node.</span> |
|
777 <span class="c"></span> |
|
778 <span class="nx">bInCollection</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">_isDescendant</span><span class="o">(</span><span class="nx">oTarget</span><span class="o">);</span> |
|
779 |
|
780 <span class="k">if</span> <span class="o">(!</span><span class="nx">bFocused</span> <span class="o">&&</span> <span class="nx">bInCollection</span><span class="o">)</span> <span class="o">{</span> |
|
781 |
|
782 <span class="c">// The user has focused a focusable descendant.</span> |
|
783 <span class="c"></span> |
|
784 <span class="nx">bFocused</span> <span class="o">=</span> <span class="kc">true</span><span class="o">;</span> |
|
785 |
|
786 <span class="o">}</span> |
|
787 <span class="k">else</span> <span class="k">if</span> <span class="o">(</span><span class="nx">bFocused</span> <span class="o">&&</span> <span class="o">!</span><span class="nx">bInCollection</span><span class="o">)</span> <span class="o">{</span> |
|
788 |
|
789 <span class="c">// The user has focused a child of the root Node that is </span> |
|
790 <span class="c"></span> <span class="c">// not one of the descendants managed by this Focus Manager</span> |
|
791 <span class="c"></span> <span class="c">// so clear the currently focused descendant.</span> |
|
792 <span class="c"></span> |
|
793 <span class="nx">bFocused</span> <span class="o">=</span> <span class="kc">false</span><span class="o">;</span> |
|
794 |
|
795 <span class="o">}</span> |
|
796 |
|
797 <span class="o">}</span> |
|
798 <span class="k">else</span> <span class="o">{</span> |
|
799 |
|
800 <span class="c">// The target is some other node in the document.</span> |
|
801 <span class="c"></span> |
|
802 <span class="nx">bFocused</span> <span class="o">=</span> <span class="kc">false</span><span class="o">;</span> |
|
803 |
|
804 <span class="o">}</span> |
|
805 |
|
806 |
|
807 <span class="k">if</span> <span class="o">(</span><span class="nx">focusClass</span><span class="o">)</span> <span class="o">{</span> |
|
808 |
|
809 <span class="k">if</span> <span class="o">(</span><span class="nx">oFocusedNode</span> <span class="o">&&</span> <span class="o">(</span><span class="nx">oFocusedNode</span> <span class="o">!==</span> <span class="nx">oTarget</span> <span class="o">||</span> <span class="o">!</span><span class="nx">bFocused</span><span class="o">))</span> <span class="o">{</span> |
|
810 <span class="k">this</span><span class="o">.</span><span class="nx">_removeFocusClass</span><span class="o">();</span> |
|
811 <span class="o">}</span> |
|
812 |
|
813 <span class="k">if</span> <span class="o">(</span><span class="nx">bInCollection</span> <span class="o">&&</span> <span class="nx">bFocused</span><span class="o">)</span> <span class="o">{</span> |
|
814 |
|
815 <span class="k">if</span> <span class="o">(</span><span class="nx">focusClass</span><span class="o">.</span><span class="nx">fn</span><span class="o">)</span> <span class="o">{</span> |
|
816 <span class="nx">oTarget</span> <span class="o">=</span> <span class="nx">focusClass</span><span class="o">.</span><span class="nx">fn</span><span class="o">(</span><span class="nx">oTarget</span><span class="o">);</span> |
|
817 <span class="nx">oTarget</span><span class="o">.</span><span class="nx">addClass</span><span class="o">(</span><span class="nx">focusClass</span><span class="o">.</span><span class="nx">className</span><span class="o">);</span> |
|
818 <span class="o">}</span> |
|
819 <span class="k">else</span> <span class="o">{</span> |
|
820 <span class="nx">oTarget</span><span class="o">.</span><span class="nx">addClass</span><span class="o">(</span><span class="nx">focusClass</span><span class="o">);</span> |
|
821 <span class="o">}</span> |
|
822 |
|
823 <span class="k">this</span><span class="o">.</span><span class="nx">_focusedNode</span> <span class="o">=</span> <span class="nx">oTarget</span><span class="o">;</span> |
|
824 |
|
825 <span class="o">}</span> |
|
826 |
|
827 <span class="o">}</span> |
|
828 |
|
829 |
|
830 <span class="k">this</span><span class="o">.</span><span class="nx">_set</span><span class="o">(</span><span class="nx">FOCUSED</span><span class="o">,</span> <span class="nx">bFocused</span><span class="o">);</span> |
|
831 |
|
832 <span class="o">},</span> |
|
833 |
|
834 |
|
835 <span class="c">/**</span> |
|
836 <span class="c"> * @method _focusNext</span> |
|
837 <span class="c"> * @description Keydown event handler that moves focus to the next </span> |
|
838 <span class="c"> * enabled descendant.</span> |
|
839 <span class="c"> * @protected</span> |
|
840 <span class="c"> * @param event {Object} Object representing the DOM event.</span> |
|
841 <span class="c"> * @param activeDescendant {Number} Number representing the index of the </span> |
|
842 <span class="c"> * next descendant to be focused</span> |
|
843 <span class="c"> */</span> |
|
844 <span class="nx">_focusNext</span><span class="o">:</span> <span class="k">function</span> <span class="o">(</span><span class="nx">event</span><span class="o">,</span> <span class="nx">activeDescendant</span><span class="o">)</span> <span class="o">{</span> |
|
845 |
|
846 <span class="k">var</span> <span class="nx">nActiveDescendant</span> <span class="o">=</span> <span class="nx">activeDescendant</span> <span class="o">||</span> <span class="k">this</span><span class="o">.</span><span class="nx">get</span><span class="o">(</span><span class="nx">ACTIVE_DESCENDANT</span><span class="o">),</span> |
|
847 <span class="nx">oNode</span><span class="o">;</span> |
|
848 |
|
849 |
|
850 <span class="k">if</span> <span class="o">(</span><span class="k">this</span><span class="o">.</span><span class="nx">_isDescendant</span><span class="o">(</span><span class="nx">event</span><span class="o">.</span><span class="nx">target</span><span class="o">)</span> <span class="o">&&</span> |
|
851 <span class="o">(</span><span class="nx">nActiveDescendant</span> <span class="o"><=</span> <span class="k">this</span><span class="o">.</span><span class="nx">_lastNodeIndex</span><span class="o">))</span> <span class="o">{</span> |
|
852 |
|
853 <span class="nx">nActiveDescendant</span> <span class="o">=</span> <span class="nx">nActiveDescendant</span> <span class="o">+</span> <span class="m">1</span><span class="o">;</span> |
|
854 |
|
855 <span class="k">if</span> <span class="o">(</span><span class="nx">nActiveDescendant</span> <span class="o">===</span> <span class="o">(</span><span class="k">this</span><span class="o">.</span><span class="nx">_lastNodeIndex</span> <span class="o">+</span> <span class="m">1</span><span class="o">)</span> <span class="o">&&</span> |
|
856 <span class="k">this</span><span class="o">.</span><span class="nx">get</span><span class="o">(</span><span class="nx">CIRCULAR</span><span class="o">))</span> <span class="o">{</span> |
|
857 |
|
858 <span class="nx">nActiveDescendant</span> <span class="o">=</span> <span class="m">0</span><span class="o">;</span> |
|
859 |
|
860 <span class="o">}</span> |
|
861 |
|
862 <span class="nx">oNode</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">_descendants</span><span class="o">.</span><span class="nx">item</span><span class="o">(</span><span class="nx">nActiveDescendant</span><span class="o">);</span> |
|
863 |
|
864 <span class="k">if</span> <span class="o">(</span><span class="nx">oNode</span><span class="o">.</span><span class="nx">get</span><span class="o">(</span><span class="nx">DISABLED</span><span class="o">))</span> <span class="o">{</span> |
|
865 <span class="k">this</span><span class="o">.</span><span class="nx">_focusNext</span><span class="o">(</span><span class="nx">event</span><span class="o">,</span> <span class="nx">nActiveDescendant</span><span class="o">);</span> |
|
866 <span class="o">}</span> |
|
867 <span class="k">else</span> <span class="o">{</span> |
|
868 <span class="k">this</span><span class="o">.</span><span class="nx">focus</span><span class="o">(</span><span class="nx">nActiveDescendant</span><span class="o">);</span> |
|
869 <span class="o">}</span> |
|
870 |
|
871 <span class="o">}</span> |
|
872 |
|
873 <span class="k">this</span><span class="o">.</span><span class="nx">_preventScroll</span><span class="o">(</span><span class="nx">event</span><span class="o">);</span> |
|
874 |
|
875 <span class="o">},</span> |
|
876 |
|
877 |
|
878 <span class="c">/**</span> |
|
879 <span class="c"> * @method _focusPrevious</span> |
|
880 <span class="c"> * @description Keydown event handler that moves focus to the previous </span> |
|
881 <span class="c"> * enabled descendant.</span> |
|
882 <span class="c"> * @protected</span> |
|
883 <span class="c"> * @param event {Object} Object representing the DOM event.</span> |
|
884 <span class="c"> * @param activeDescendant {Number} Number representing the index of the </span> |
|
885 <span class="c"> * next descendant to be focused.</span> |
|
886 <span class="c"> */</span> |
|
887 <span class="nx">_focusPrevious</span><span class="o">:</span> <span class="k">function</span> <span class="o">(</span><span class="nx">event</span><span class="o">,</span> <span class="nx">activeDescendant</span><span class="o">)</span> <span class="o">{</span> |
|
888 |
|
889 <span class="k">var</span> <span class="nx">nActiveDescendant</span> <span class="o">=</span> <span class="nx">activeDescendant</span> <span class="o">||</span> <span class="k">this</span><span class="o">.</span><span class="nx">get</span><span class="o">(</span><span class="nx">ACTIVE_DESCENDANT</span><span class="o">),</span> |
|
890 <span class="nx">oNode</span><span class="o">;</span> |
|
891 |
|
892 <span class="k">if</span> <span class="o">(</span><span class="k">this</span><span class="o">.</span><span class="nx">_isDescendant</span><span class="o">(</span><span class="nx">event</span><span class="o">.</span><span class="nx">target</span><span class="o">)</span> <span class="o">&&</span> <span class="nx">nActiveDescendant</span> <span class="o">>=</span> <span class="m">0</span><span class="o">)</span> <span class="o">{</span> |
|
893 |
|
894 <span class="nx">nActiveDescendant</span> <span class="o">=</span> <span class="nx">nActiveDescendant</span> <span class="o">-</span> <span class="m">1</span><span class="o">;</span> |
|
895 |
|
896 <span class="k">if</span> <span class="o">(</span><span class="nx">nActiveDescendant</span> <span class="o">===</span> <span class="o">-</span><span class="m">1</span> <span class="o">&&</span> <span class="k">this</span><span class="o">.</span><span class="nx">get</span><span class="o">(</span><span class="nx">CIRCULAR</span><span class="o">))</span> <span class="o">{</span> |
|
897 <span class="nx">nActiveDescendant</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">_lastNodeIndex</span><span class="o">;</span> |
|
898 <span class="o">}</span> |
|
899 |
|
900 <span class="nx">oNode</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">_descendants</span><span class="o">.</span><span class="nx">item</span><span class="o">(</span><span class="nx">nActiveDescendant</span><span class="o">);</span> |
|
901 |
|
902 <span class="k">if</span> <span class="o">(</span><span class="nx">oNode</span><span class="o">.</span><span class="nx">get</span><span class="o">(</span><span class="nx">DISABLED</span><span class="o">))</span> <span class="o">{</span> |
|
903 <span class="k">this</span><span class="o">.</span><span class="nx">_focusPrevious</span><span class="o">(</span><span class="nx">event</span><span class="o">,</span> <span class="nx">nActiveDescendant</span><span class="o">);</span> |
|
904 <span class="o">}</span> |
|
905 <span class="k">else</span> <span class="o">{</span> |
|
906 <span class="k">this</span><span class="o">.</span><span class="nx">focus</span><span class="o">(</span><span class="nx">nActiveDescendant</span><span class="o">);</span> |
|
907 <span class="o">}</span> |
|
908 |
|
909 <span class="o">}</span> |
|
910 |
|
911 <span class="k">this</span><span class="o">.</span><span class="nx">_preventScroll</span><span class="o">(</span><span class="nx">event</span><span class="o">);</span> |
|
912 |
|
913 <span class="o">},</span> |
|
914 |
|
915 |
|
916 <span class="c">/**</span> |
|
917 <span class="c"> * @method _afterActiveDescendantChange</span> |
|
918 <span class="c"> * @description afterChange event handler for the </span> |
|
919 <span class="c"> * "activeDescendant" attribute.</span> |
|
920 <span class="c"> * @protected</span> |
|
921 <span class="c"> * @param event {Object} Object representing the change event.</span> |
|
922 <span class="c"> */</span> |
|
923 <span class="nx">_afterActiveDescendantChange</span><span class="o">:</span> <span class="k">function</span> <span class="o">(</span><span class="nx">event</span><span class="o">)</span> <span class="o">{</span> |
|
924 |
|
925 <span class="k">var</span> <span class="nx">oNode</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">_descendants</span><span class="o">.</span><span class="nx">item</span><span class="o">(</span><span class="nx">event</span><span class="o">.</span><span class="nx">prevVal</span><span class="o">);</span> |
|
926 |
|
927 <span class="k">if</span> <span class="o">(</span><span class="nx">oNode</span><span class="o">)</span> <span class="o">{</span> |
|
928 <span class="nx">oNode</span><span class="o">.</span><span class="nx">set</span><span class="o">(</span><span class="nx">TAB_INDEX</span><span class="o">,</span> <span class="o">-</span><span class="m">1</span><span class="o">);</span> |
|
929 <span class="o">}</span> |
|
930 |
|
931 <span class="nx">oNode</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">_descendants</span><span class="o">.</span><span class="nx">item</span><span class="o">(</span><span class="nx">event</span><span class="o">.</span><span class="nx">newVal</span><span class="o">);</span> |
|
932 |
|
933 <span class="k">if</span> <span class="o">(</span><span class="nx">oNode</span><span class="o">)</span> <span class="o">{</span> |
|
934 <span class="nx">oNode</span><span class="o">.</span><span class="nx">set</span><span class="o">(</span><span class="nx">TAB_INDEX</span><span class="o">,</span> <span class="m">0</span><span class="o">);</span> |
|
935 <span class="o">}</span> |
|
936 |
|
937 <span class="o">},</span> |
|
938 |
|
939 |
|
940 |
|
941 <span class="c">// Public methods</span> |
|
942 <span class="c"></span> |
|
943 <span class="nx">initializer</span><span class="o">:</span> <span class="k">function</span> <span class="o">(</span><span class="nx">config</span><span class="o">)</span> <span class="o">{</span> |
|
944 |
|
945 <span class="k">this</span><span class="o">.</span><span class="nx">start</span><span class="o">();</span> |
|
946 |
|
947 <span class="o">},</span> |
|
948 |
|
949 <span class="nx">destructor</span><span class="o">:</span> <span class="k">function</span> <span class="o">()</span> <span class="o">{</span> |
|
950 |
|
951 <span class="k">this</span><span class="o">.</span><span class="nx">stop</span><span class="o">();</span> |
|
952 <span class="k">this</span><span class="o">.</span><span class="nx">get</span><span class="o">(</span><span class="nx">HOST</span><span class="o">).</span><span class="nx">focusManager</span> <span class="o">=</span> <span class="kc">null</span><span class="o">;</span> |
|
953 |
|
954 <span class="o">},</span> |
|
955 |
|
956 |
|
957 <span class="c">/**</span> |
|
958 <span class="c"> * @method focus</span> |
|
959 <span class="c"> * @description Focuses the active descendant and sets the </span> |
|
960 <span class="c"> * <code>focused</code> attribute to true.</span> |
|
961 <span class="c"> * @param index {Number} Optional. Number representing the index of the </span> |
|
962 <span class="c"> * descendant to be set as the active descendant.</span> |
|
963 <span class="c"> * @param index {Node} Optional. Node instance representing the </span> |
|
964 <span class="c"> * descendant to be set as the active descendant.</span> |
|
965 <span class="c"> */</span> |
|
966 <span class="nx">focus</span><span class="o">:</span> <span class="k">function</span> <span class="o">(</span><span class="nx">index</span><span class="o">)</span> <span class="o">{</span> |
|
967 |
|
968 <span class="k">if</span> <span class="o">(</span><span class="nx">Lang</span><span class="o">.</span><span class="nx">isUndefined</span><span class="o">(</span><span class="nx">index</span><span class="o">))</span> <span class="o">{</span> |
|
969 <span class="nx">index</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">get</span><span class="o">(</span><span class="nx">ACTIVE_DESCENDANT</span><span class="o">);</span> |
|
970 <span class="o">}</span> |
|
971 |
|
972 <span class="k">this</span><span class="o">.</span><span class="nx">set</span><span class="o">(</span><span class="nx">ACTIVE_DESCENDANT</span><span class="o">,</span> <span class="nx">index</span><span class="o">,</span> <span class="o">{</span> <span class="nx">src</span><span class="o">:</span> <span class="nx">UI</span> <span class="o">});</span> |
|
973 |
|
974 <span class="k">var</span> <span class="nx">oNode</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">_descendants</span><span class="o">.</span><span class="nx">item</span><span class="o">(</span><span class="k">this</span><span class="o">.</span><span class="nx">get</span><span class="o">(</span><span class="nx">ACTIVE_DESCENDANT</span><span class="o">));</span> |
|
975 |
|
976 <span class="k">if</span> <span class="o">(</span><span class="nx">oNode</span><span class="o">)</span> <span class="o">{</span> |
|
977 |
|
978 <span class="nx">oNode</span><span class="o">.</span><span class="nx">focus</span><span class="o">();</span> |
|
979 |
|
980 <span class="c">// In Opera focusing a <BUTTON> element programmatically </span> |
|
981 <span class="c"></span> <span class="c">// will result in the document-level focus event handler </span> |
|
982 <span class="c"></span> <span class="c">// "_onDocFocus" being called, resulting in the handler </span> |
|
983 <span class="c"></span> <span class="c">// incorrectly setting the "focused" Attribute to false. To fix </span> |
|
984 <span class="c"></span> <span class="c">// this, set a flag ("_focusTarget") that the "_onDocFocus" method </span> |
|
985 <span class="c"></span> <span class="c">// can look for to properly handle this edge case.</span> |
|
986 <span class="c"></span> |
|
987 <span class="k">if</span> <span class="o">(</span><span class="nx">UA</span><span class="o">.</span><span class="nx">opera</span> <span class="o">&&</span> <span class="nx">oNode</span><span class="o">.</span><span class="nx">get</span><span class="o">(</span><span class="s2">"nodeName"</span><span class="o">).</span><span class="nx">toLowerCase</span><span class="o">()</span> <span class="o">===</span> <span class="s2">"button"</span><span class="o">)</span> <span class="o">{</span> |
|
988 <span class="k">this</span><span class="o">.</span><span class="nx">_focusTarget</span> <span class="o">=</span> <span class="nx">oNode</span><span class="o">;</span> |
|
989 <span class="o">}</span> |
|
990 |
|
991 <span class="o">}</span> |
|
992 |
|
993 <span class="o">},</span> |
|
994 |
|
995 |
|
996 <span class="c">/**</span> |
|
997 <span class="c"> * @method blur</span> |
|
998 <span class="c"> * @description Blurs the current active descendant and sets the </span> |
|
999 <span class="c"> * <code>focused</code> attribute to false.</span> |
|
1000 <span class="c"> */</span> |
|
1001 <span class="nx">blur</span><span class="o">:</span> <span class="k">function</span> <span class="o">()</span> <span class="o">{</span> |
|
1002 |
|
1003 <span class="k">var</span> <span class="nx">oNode</span><span class="o">;</span> |
|
1004 |
|
1005 <span class="k">if</span> <span class="o">(</span><span class="k">this</span><span class="o">.</span><span class="nx">get</span><span class="o">(</span><span class="nx">FOCUSED</span><span class="o">))</span> <span class="o">{</span> |
|
1006 |
|
1007 <span class="nx">oNode</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">_descendants</span><span class="o">.</span><span class="nx">item</span><span class="o">(</span><span class="k">this</span><span class="o">.</span><span class="nx">get</span><span class="o">(</span><span class="nx">ACTIVE_DESCENDANT</span><span class="o">));</span> |
|
1008 |
|
1009 <span class="k">if</span> <span class="o">(</span><span class="nx">oNode</span><span class="o">)</span> <span class="o">{</span> |
|
1010 |
|
1011 <span class="nx">oNode</span><span class="o">.</span><span class="nx">blur</span><span class="o">();</span> |
|
1012 |
|
1013 <span class="c">// For Opera and Webkit: Blurring an element in either browser</span> |
|
1014 <span class="c"></span> <span class="c">// doesn't result in another element (such as the document)</span> |
|
1015 <span class="c"></span> <span class="c">// being focused. Therefore, the "_onDocFocus" method </span> |
|
1016 <span class="c"></span> <span class="c">// responsible for managing the application and removal of the </span> |
|
1017 <span class="c"></span> <span class="c">// focus indicator class name is never called.</span> |
|
1018 <span class="c"></span> |
|
1019 <span class="k">this</span><span class="o">.</span><span class="nx">_removeFocusClass</span><span class="o">();</span> |
|
1020 |
|
1021 <span class="o">}</span> |
|
1022 |
|
1023 <span class="k">this</span><span class="o">.</span><span class="nx">_set</span><span class="o">(</span><span class="nx">FOCUSED</span><span class="o">,</span> <span class="kc">false</span><span class="o">,</span> <span class="o">{</span> <span class="nx">src</span><span class="o">:</span> <span class="nx">UI</span> <span class="o">});</span> |
|
1024 <span class="o">}</span> |
|
1025 |
|
1026 <span class="o">},</span> |
|
1027 |
|
1028 |
|
1029 <span class="c">/**</span> |
|
1030 <span class="c"> * @method start</span> |
|
1031 <span class="c"> * @description Enables the Focus Manager.</span> |
|
1032 <span class="c"> */</span> |
|
1033 <span class="nx">start</span><span class="o">:</span> <span class="k">function</span> <span class="o">()</span> <span class="o">{</span> |
|
1034 |
|
1035 <span class="k">if</span> <span class="o">(</span><span class="k">this</span><span class="o">.</span><span class="nx">_stopped</span><span class="o">)</span> <span class="o">{</span> |
|
1036 |
|
1037 <span class="k">this</span><span class="o">.</span><span class="nx">_initDescendants</span><span class="o">();</span> |
|
1038 <span class="k">this</span><span class="o">.</span><span class="nx">_attachEventHandlers</span><span class="o">();</span> |
|
1039 |
|
1040 <span class="k">this</span><span class="o">.</span><span class="nx">_stopped</span> <span class="o">=</span> <span class="kc">false</span><span class="o">;</span> |
|
1041 |
|
1042 <span class="o">}</span> |
|
1043 |
|
1044 <span class="o">},</span> |
|
1045 |
|
1046 |
|
1047 <span class="c">/**</span> |
|
1048 <span class="c"> * @method stop</span> |
|
1049 <span class="c"> * @description Disables the Focus Manager by detaching all event handlers.</span> |
|
1050 <span class="c"> */</span> |
|
1051 <span class="nx">stop</span><span class="o">:</span> <span class="k">function</span> <span class="o">()</span> <span class="o">{</span> |
|
1052 |
|
1053 <span class="k">if</span> <span class="o">(!</span><span class="k">this</span><span class="o">.</span><span class="nx">_stopped</span><span class="o">)</span> <span class="o">{</span> |
|
1054 |
|
1055 <span class="k">this</span><span class="o">.</span><span class="nx">_detachEventHandlers</span><span class="o">();</span> |
|
1056 |
|
1057 <span class="k">this</span><span class="o">.</span><span class="nx">_descendants</span> <span class="o">=</span> <span class="kc">null</span><span class="o">;</span> |
|
1058 <span class="k">this</span><span class="o">.</span><span class="nx">_focusedNode</span> <span class="o">=</span> <span class="kc">null</span><span class="o">;</span> |
|
1059 <span class="k">this</span><span class="o">.</span><span class="nx">_lastNodeIndex</span> <span class="o">=</span> <span class="m">0</span><span class="o">;</span> |
|
1060 <span class="k">this</span><span class="o">.</span><span class="nx">_stopped</span> <span class="o">=</span> <span class="kc">true</span><span class="o">;</span> |
|
1061 |
|
1062 <span class="o">}</span> |
|
1063 |
|
1064 <span class="o">},</span> |
|
1065 |
|
1066 |
|
1067 <span class="c">/**</span> |
|
1068 <span class="c"> * @method refresh</span> |
|
1069 <span class="c"> * @description Refreshes the Focus Manager's descendants by re-executing the </span> |
|
1070 <span class="c"> * CSS selector query specified by the <code>descendants</code> attribute.</span> |
|
1071 <span class="c"> */</span> |
|
1072 <span class="nx">refresh</span><span class="o">:</span> <span class="k">function</span> <span class="o">()</span> <span class="o">{</span> |
|
1073 |
|
1074 <span class="k">this</span><span class="o">.</span><span class="nx">_initDescendants</span><span class="o">();</span> |
|
1075 |
|
1076 <span class="o">}</span> |
|
1077 |
|
1078 <span class="o">});</span> |
|
1079 |
|
1080 |
|
1081 <span class="nx">NodeFocusManager</span><span class="o">.</span><span class="nx">NAME</span> <span class="o">=</span> <span class="s2">"nodeFocusManager"</span><span class="o">;</span> |
|
1082 <span class="nx">NodeFocusManager</span><span class="o">.</span><span class="nx">NS</span> <span class="o">=</span> <span class="s2">"focusManager"</span><span class="o">;</span> |
|
1083 |
|
1084 <span class="nx">Y</span><span class="o">.</span><span class="nx">namespace</span><span class="o">(</span><span class="s2">"Plugin"</span><span class="o">);</span> |
|
1085 <span class="nx">Y</span><span class="o">.</span><span class="nx">Plugin</span><span class="o">.</span><span class="nx">NodeFocusManager</span> <span class="o">=</span> <span class="nx">NodeFocusManager</span><span class="o">;</span> |
|
1086 </pre></div> |
|
1087 </div> |
|
1088 </div> |
|
1089 </div> |
|
1090 <div class="yui-b"> |
|
1091 <div class="nav"> |
|
1092 |
|
1093 <div id="moduleList" class="module"> |
|
1094 <h4>Modules</h4> |
|
1095 <ul class="content"> |
|
1096 <li class=""><a href="module_anim.html" title="anim">anim</a></li> |
|
1097 <li class=""><a href="module_attribute.html" title="attribute">attribute</a></li> |
|
1098 <li class=""><a href="module_base.html" title="base">base</a></li> |
|
1099 <li class=""><a href="module_cache.html" title="cache">cache</a></li> |
|
1100 <li class=""><a href="module_classnamemanager.html" title="classnamemanager">classnamemanager</a></li> |
|
1101 <li class=""><a href="module_collection.html" title="collection">collection</a></li> |
|
1102 <li class=""><a href="module_console.html" title="console">console</a></li> |
|
1103 <li class=""><a href="module_console-filters.html" title="console-filters">console-filters</a></li> |
|
1104 <li class=""><a href="module_cookie.html" title="cookie">cookie</a></li> |
|
1105 <li class=""><a href="module_dataschema.html" title="dataschema">dataschema</a></li> |
|
1106 <li class=""><a href="module_datasource.html" title="datasource">datasource</a></li> |
|
1107 <li class=""><a href="module_datatype.html" title="datatype">datatype</a></li> |
|
1108 <li class=""><a href="module_dd.html" title="dd">dd</a></li> |
|
1109 <li class=""><a href="module_dom.html" title="dom">dom</a></li> |
|
1110 <li class=""><a href="module_dump.html" title="dump">dump</a></li> |
|
1111 <li class=""><a href="module_event.html" title="event">event</a></li> |
|
1112 <li class=""><a href="module_event-custom.html" title="event-custom">event-custom</a></li> |
|
1113 <li class=""><a href="module_event-simulate.html" title="event-simulate">event-simulate</a></li> |
|
1114 <li class=""><a href="module_history.html" title="history">history</a></li> |
|
1115 <li class=""><a href="module_imageloader.html" title="imageloader">imageloader</a></li> |
|
1116 <li class=""><a href="module_io.html" title="io">io</a></li> |
|
1117 <li class=""><a href="module_json.html" title="json">json</a></li> |
|
1118 <li class=""><a href="module_node.html" title="node">node</a></li> |
|
1119 <li class="selected"><a href="module_node-focusmanager.html" title="node-focusmanager">node-focusmanager</a></li> |
|
1120 <li class=""><a href="module_node-menunav.html" title="node-menunav">node-menunav</a></li> |
|
1121 <li class=""><a href="module_oop.html" title="oop">oop</a></li> |
|
1122 <li class=""><a href="module_overlay.html" title="overlay">overlay</a></li> |
|
1123 <li class=""><a href="module_plugin.html" title="plugin">plugin</a></li> |
|
1124 <li class=""><a href="module_profiler.html" title="profiler">profiler</a></li> |
|
1125 <li class=""><a href="module_queue.html" title="queue">queue</a></li> |
|
1126 <li class=""><a href="module_slider.html" title="slider">slider</a></li> |
|
1127 <li class=""><a href="module_stylesheet.html" title="stylesheet">stylesheet</a></li> |
|
1128 <li class=""><a href="module_substitute.html" title="substitute">substitute</a></li> |
|
1129 <li class=""><a href="module_test.html" title="test">test</a></li> |
|
1130 <li class=""><a href="module_widget.html" title="widget">widget</a></li> |
|
1131 <li class=""><a href="module_widget-position.html" title="widget-position">widget-position</a></li> |
|
1132 <li class=""><a href="module_widget-position-ext.html" title="widget-position-ext">widget-position-ext</a></li> |
|
1133 <li class=""><a href="module_widget-stack.html" title="widget-stack">widget-stack</a></li> |
|
1134 <li class=""><a href="module_widget-stdmod.html" title="widget-stdmod">widget-stdmod</a></li> |
|
1135 <li class=""><a href="module_yui.html" title="yui">yui</a></li> |
|
1136 </ul> |
|
1137 </div> |
|
1138 |
|
1139 <div id="classList" class="module"> |
|
1140 <h4>Classes</h4> |
|
1141 <ul class="content"> |
|
1142 <li class=""><a href="plugin.NodeFocusManager.html" title="plugin.NodeFocusManager">plugin.NodeFocusManager</a></li> |
|
1143 </ul> |
|
1144 </div> |
|
1145 |
|
1146 <div id="fileList" class="module"> |
|
1147 <h4>Files</h4> |
|
1148 <ul class="content"> |
|
1149 <li class="selected"><a href="node-focusmanager.js.html" title="node-focusmanager.js">node-focusmanager.js</a></li> |
|
1150 </ul> |
|
1151 </div> |
|
1152 |
|
1153 |
|
1154 |
|
1155 |
|
1156 |
|
1157 </div> |
|
1158 </div> |
|
1159 </div> |
|
1160 <div id="ft"> |
|
1161 <hr /> |
|
1162 Copyright © 2009 Yahoo! Inc. All rights reserved. |
|
1163 </div> |
|
1164 </div> |
|
1165 <script type="text/javascript"> |
|
1166 ALL_YUI_PROPS = [{"access": "", "host": "plugin.NodeFocusManager", "name": "activeDescendant", "url": "plugin.NodeFocusManager.html#config_activeDescendant", "type": "config"}, {"access": "", "host": "plugin.NodeFocusManager", "name": "activeDescendantChange", "url": "plugin.NodeFocusManager.html#event_activeDescendantChange", "type": "event"}, {"access": "protected", "host": "plugin.NodeFocusManager", "name": "_afterActiveDescendantChange", "url": "plugin.NodeFocusManager.html#method__afterActiveDescendantChange", "type": "method"}, {"access": "protected", "host": "plugin.NodeFocusManager", "name": "_attachKeyHandler", "url": "plugin.NodeFocusManager.html#method__attachKeyHandler", "type": "method"}, {"access": "", "host": "plugin.NodeFocusManager", "name": "blur", "url": "plugin.NodeFocusManager.html#method_blur", "type": "method"}, {"access": "", "host": "plugin.NodeFocusManager", "name": "circular", "url": "plugin.NodeFocusManager.html#config_circular", "type": "config"}, {"access": "", "host": "plugin.NodeFocusManager", "name": "circularChange", "url": "plugin.NodeFocusManager.html#event_circularChange", "type": "event"}, {"access": "", "host": "plugin.NodeFocusManager", "name": "descendants", "url": "plugin.NodeFocusManager.html#config_descendants", "type": "config"}, {"access": "", "host": "plugin.NodeFocusManager", "name": "descendantsChange", "url": "plugin.NodeFocusManager.html#event_descendantsChange", "type": "event"}, {"access": "protected", "host": "plugin.NodeFocusManager", "name": "_detachEventHandlers", "url": "plugin.NodeFocusManager.html#method__detachEventHandlers", "type": "method"}, {"access": "protected", "host": "plugin.NodeFocusManager", "name": "_detachKeyHandler", "url": "plugin.NodeFocusManager.html#method__detachKeyHandler", "type": "method"}, {"access": "", "host": "plugin.NodeFocusManager", "name": "focus", "url": "plugin.NodeFocusManager.html#method_focus", "type": "method"}, {"access": "", "host": "plugin.NodeFocusManager", "name": "focusClass", "url": "plugin.NodeFocusManager.html#config_focusClass", "type": "config"}, {"access": "", "host": "plugin.NodeFocusManager", "name": "focusClassChange", "url": "plugin.NodeFocusManager.html#event_focusClassChange", "type": "event"}, {"access": "", "host": "plugin.NodeFocusManager", "name": "focused", "url": "plugin.NodeFocusManager.html#config_focused", "type": "config"}, {"access": "", "host": "plugin.NodeFocusManager", "name": "focusedChange", "url": "plugin.NodeFocusManager.html#event_focusedChange", "type": "event"}, {"access": "protected", "host": "plugin.NodeFocusManager", "name": "_focusNext", "url": "plugin.NodeFocusManager.html#method__focusNext", "type": "method"}, {"access": "protected", "host": "plugin.NodeFocusManager", "name": "_focusPrevious", "url": "plugin.NodeFocusManager.html#method__focusPrevious", "type": "method"}, {"access": "protected", "host": "plugin.NodeFocusManager", "name": "_initDescendants", "url": "plugin.NodeFocusManager.html#method__initDescendants", "type": "method"}, {"access": "protected", "host": "plugin.NodeFocusManager", "name": "_isDescendant", "url": "plugin.NodeFocusManager.html#method__isDescendant", "type": "method"}, {"access": "", "host": "plugin.NodeFocusManager", "name": "keys", "url": "plugin.NodeFocusManager.html#config_keys", "type": "config"}, {"access": "", "host": "plugin.NodeFocusManager", "name": "keysChange", "url": "plugin.NodeFocusManager.html#event_keysChange", "type": "event"}, {"access": "protected", "host": "plugin.NodeFocusManager", "name": "_onDocFocus", "url": "plugin.NodeFocusManager.html#method__onDocFocus", "type": "method"}, {"access": "protected", "host": "plugin.NodeFocusManager", "name": "_onDocMouseDown", "url": "plugin.NodeFocusManager.html#method__onDocMouseDown", "type": "method"}, {"access": "protected", "host": "plugin.NodeFocusManager", "name": "_preventScroll", "url": "plugin.NodeFocusManager.html#method__preventScroll", "type": "method"}, {"access": "", "host": "plugin.NodeFocusManager", "name": "refresh", "url": "plugin.NodeFocusManager.html#method_refresh", "type": "method"}, {"access": "protected", "host": "plugin.NodeFocusManager", "name": "_removeFocusClass", "url": "plugin.NodeFocusManager.html#method__removeFocusClass", "type": "method"}, {"access": "", "host": "plugin.NodeFocusManager", "name": "start", "url": "plugin.NodeFocusManager.html#method_start", "type": "method"}, {"access": "", "host": "plugin.NodeFocusManager", "name": "stop", "url": "plugin.NodeFocusManager.html#method_stop", "type": "method"}]; |
|
1167 </script> |
|
1168 </body> |
|
1169 </html> |