1 | /*
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2 | Copyright (c) 2003-2010, CKSource - Frederico Knabben. All rights reserved.
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3 | For licensing, see LICENSE.html or http://ckeditor.com/license
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4 | */
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5 |
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6 | CKEDITOR.plugins.add( 'listblock',
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7 | {
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8 | requires : [ 'panel' ],
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9 |
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10 | onLoad : function()
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11 | {
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12 | CKEDITOR.ui.panel.prototype.addListBlock = function( name, definition )
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13 | {
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14 | return this.addBlock( name, new CKEDITOR.ui.listBlock( this.getHolderElement(), definition ) );
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15 | };
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16 |
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17 | CKEDITOR.ui.listBlock = CKEDITOR.tools.createClass(
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18 | {
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19 | base : CKEDITOR.ui.panel.block,
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20 |
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21 | $ : function( blockHolder, blockDefinition )
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22 | {
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23 | blockDefinition = blockDefinition || {};
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24 |
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25 | var attribs = blockDefinition.attributes || ( blockDefinition.attributes = {} );
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26 | ( this.multiSelect = !!blockDefinition.multiSelect ) &&
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27 | ( attribs[ 'aria-multiselectable' ] = true );
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28 | // Provide default role of 'listbox'.
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29 | !attribs.role && ( attribs.role = 'listbox' );
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30 |
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31 | // Call the base contructor.
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32 | this.base.apply( this, arguments );
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33 |
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34 | var keys = this.keys;
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35 | keys[ 40 ] = 'next'; // ARROW-DOWN
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36 | keys[ 9 ] = 'next'; // TAB
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37 | keys[ 38 ] = 'prev'; // ARROW-UP
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38 | keys[ CKEDITOR.SHIFT + 9 ] = 'prev'; // SHIFT + TAB
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39 | keys[ 32 ] = 'click'; // SPACE
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40 |
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41 | this._.pendingHtml = [];
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42 | this._.items = {};
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43 | this._.groups = {};
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44 | },
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45 |
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46 | _ :
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47 | {
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48 | close : function()
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49 | {
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50 | if ( this._.started )
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51 | {
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52 | this._.pendingHtml.push( '</ul>' );
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53 | delete this._.started;
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54 | }
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55 | },
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56 |
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57 | getClick : function()
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58 | {
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59 | if ( !this._.click )
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60 | {
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61 | this._.click = CKEDITOR.tools.addFunction( function( value )
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62 | {
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63 | var marked = true;
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64 |
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65 | if ( this.multiSelect )
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66 | marked = this.toggle( value );
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67 | else
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68 | this.mark( value );
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69 |
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70 | if ( this.onClick )
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71 | this.onClick( value, marked );
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72 | },
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73 | this );
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74 | }
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75 | return this._.click;
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76 | }
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77 | },
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78 |
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79 | proto :
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80 | {
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81 | add : function( value, html, title )
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82 | {
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83 | var pendingHtml = this._.pendingHtml,
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84 | id = 'cke_' + CKEDITOR.tools.getNextNumber();
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85 |
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86 | if ( !this._.started )
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87 | {
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88 | pendingHtml.push( '<ul role="presentation" class=cke_panel_list>' );
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89 | this._.started = 1;
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90 | this._.size = this._.size || 0;
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91 | }
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92 |
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93 | this._.items[ value ] = id;
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94 |
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95 | pendingHtml.push(
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96 | '<li id=', id, ' class=cke_panel_listItem>' +
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97 | '<a id="', id, '_option" _cke_focus=1 hidefocus=true' +
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98 | ' title="', title || value, '"' +
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99 | ' href="javascript:void(\'', value, '\')"' +
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100 | ' onclick="CKEDITOR.tools.callFunction(', this._.getClick(), ',\'', value, '\'); return false;"',
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101 | ' role="option"' +
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102 | ' aria-posinset="' + ++this._.size + '">',
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103 | html || value,
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104 | '</a>' +
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105 | '</li>' );
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106 | },
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107 |
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108 | startGroup : function( title )
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109 | {
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110 | this._.close();
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111 |
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112 | var id = 'cke_' + CKEDITOR.tools.getNextNumber();
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113 |
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114 | this._.groups[ title ] = id;
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115 |
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116 | this._.pendingHtml.push( '<h1 role="presentation" id=', id, ' class=cke_panel_grouptitle>', title, '</h1>' );
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117 | },
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118 |
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119 | commit : function()
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120 | {
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121 | this._.close();
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122 | this.element.appendHtml( this._.pendingHtml.join( '' ) );
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123 |
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124 | var items = this._.items,
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125 | doc = this.element.getDocument();
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126 | for ( var value in items )
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127 | if ( ! ( value in Object.prototype ) )
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128 | doc.getById( items[ value ] + '_option' ).setAttribute( 'aria-setsize', this._.size );
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129 | delete this._.size;
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130 |
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131 | this._.pendingHtml = [];
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132 | },
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133 |
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134 | toggle : function( value )
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135 | {
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136 | var isMarked = this.isMarked( value );
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137 |
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138 | if ( isMarked )
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139 | this.unmark( value );
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140 | else
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141 | this.mark( value );
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142 |
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143 | return !isMarked;
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144 | },
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145 |
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146 | hideGroup : function( groupTitle )
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147 | {
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148 | var group = this.element.getDocument().getById( this._.groups[ groupTitle ] ),
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149 | list = group && group.getNext();
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150 |
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151 | if ( group )
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152 | {
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153 | group.setStyle( 'display', 'none' );
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154 |
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155 | if ( list && list.getName() == 'ul' )
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156 | list.setStyle( 'display', 'none' );
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157 | }
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158 | },
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159 |
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160 | hideItem : function( value )
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161 | {
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162 | this.element.getDocument().getById( this._.items[ value ] ).setStyle( 'display', 'none' );
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163 | },
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164 |
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165 | showAll : function()
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166 | {
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167 | var items = this._.items,
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168 | groups = this._.groups,
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169 | doc = this.element.getDocument();
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170 |
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171 | for ( var value in items )
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172 | if ( ! ( value in Object.prototype ) )
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173 | {
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174 | doc.getById( items[ value ] ).setStyle( 'display', '' );
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175 | }
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176 |
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177 | for ( var title in groups )
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178 | if ( ! ( title in Object.prototype ) )
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179 | {
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180 | var group = doc.getById( groups[ title ] ),
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181 | list = group.getNext();
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182 |
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183 | group.setStyle( 'display', '' );
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184 |
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185 | if ( list && list.getName() == 'ul' )
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186 | list.setStyle( 'display', '' );
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187 | }
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188 | },
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189 |
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190 | mark : function( value )
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191 | {
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192 | if ( !this.multiSelect )
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193 | this.unmarkAll();
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194 |
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195 | var itemId = this._.items[ value ],
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196 | item = this.element.getDocument().getById( itemId );
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197 | item.addClass( 'cke_selected' );
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198 |
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199 | this.element.getDocument().getById( itemId + '_option' ).setAttribute( 'aria-selected', true );
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200 | this.element.setAttribute( 'aria-activedescendant', itemId + '_option' );
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201 |
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202 | this.onMark && this.onMark( item );
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203 | },
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204 |
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205 | unmark : function( value )
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206 | {
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207 | this.element.getDocument().getById( this._.items[ value ] ).removeClass( 'cke_selected' );
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208 | this.onUnmark && this.onUnmark( this._.items[ value ] );
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209 | },
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210 |
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211 | unmarkAll : function()
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212 | {
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213 | var items = this._.items,
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214 | doc = this.element.getDocument();
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215 |
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216 | for ( var value in items )
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217 | if ( ! ( value in Object.prototype ) )
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218 | {
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219 | doc.getById( items[ value ] ).removeClass( 'cke_selected' );
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220 | }
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221 |
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222 | this.onUnmark && this.onUnmark();
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223 | },
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224 |
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225 | isMarked : function( value )
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226 | {
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227 | return this.element.getDocument().getById( this._.items[ value ] ).hasClass( 'cke_selected' );
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228 | },
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229 |
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230 | focus : function( value )
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231 | {
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232 | this._.focusIndex = -1;
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233 |
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234 | if ( value )
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235 | {
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236 | var selected = this.element.getDocument().getById( this._.items[ value ] ).getFirst();
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237 |
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238 | var links = this.element.getElementsByTag( 'a' ),
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239 | link,
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240 | i = -1;
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241 |
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242 | while ( ( link = links.getItem( ++i ) ) )
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243 | {
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244 | if ( link.equals( selected ) )
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245 | {
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246 | this._.focusIndex = i;
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247 | break;
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248 | }
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249 | }
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250 |
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251 | setTimeout( function()
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252 | {
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253 | selected.focus();
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254 | },
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255 | 0 );
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256 | }
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257 | }
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258 | }
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259 | });
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260 | }
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261 | });
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