1 | /*
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2 | * jQuery UI Accordion 1.8.15
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3 | *
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4 | * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
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5 | * Dual licensed under the MIT or GPL Version 2 licenses.
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6 | * http://jquery.org/license
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7 | *
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8 | * http://docs.jquery.com/UI/Accordion
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9 | *
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10 | * Depends:
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11 | * jquery.ui.core.js
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12 | * jquery.ui.widget.js
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13 | */
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14 | (function( $, undefined ) {
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15 |
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16 | $.widget( "ui.accordion", {
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17 | options: {
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18 | active: 0,
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19 | animated: "slide",
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20 | autoHeight: true,
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21 | clearStyle: false,
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22 | collapsible: false,
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23 | event: "click",
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24 | fillSpace: false,
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25 | header: "> li > :first-child,> :not(li):even",
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26 | icons: {
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27 | header: "ui-icon-triangle-1-e",
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28 | headerSelected: "ui-icon-triangle-1-s"
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29 | },
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30 | navigation: false,
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31 | navigationFilter: function() {
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32 | return this.href.toLowerCase() === location.href.toLowerCase();
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33 | }
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34 | },
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35 |
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36 | _create: function() {
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37 | var self = this,
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38 | options = self.options;
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39 |
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40 | self.running = 0;
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41 |
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42 | self.element
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43 | .addClass( "ui-accordion ui-widget ui-helper-reset" )
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44 | // in lack of child-selectors in CSS
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45 | // we need to mark top-LIs in a UL-accordion for some IE-fix
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46 | .children( "li" )
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47 | .addClass( "ui-accordion-li-fix" );
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48 |
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49 | self.headers = self.element.find( options.header )
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50 | .addClass( "ui-accordion-header ui-helper-reset ui-state-default ui-corner-all" )
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51 | .bind( "mouseenter.accordion", function() {
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52 | if ( options.disabled ) {
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53 | return;
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54 | }
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55 | $( this ).addClass( "ui-state-hover" );
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56 | })
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57 | .bind( "mouseleave.accordion", function() {
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58 | if ( options.disabled ) {
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59 | return;
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60 | }
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61 | $( this ).removeClass( "ui-state-hover" );
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62 | })
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63 | .bind( "focus.accordion", function() {
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64 | if ( options.disabled ) {
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65 | return;
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66 | }
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67 | $( this ).addClass( "ui-state-focus" );
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68 | })
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69 | .bind( "blur.accordion", function() {
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70 | if ( options.disabled ) {
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71 | return;
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72 | }
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73 | $( this ).removeClass( "ui-state-focus" );
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74 | });
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75 |
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76 | self.headers.next()
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77 | .addClass( "ui-accordion-content ui-helper-reset ui-widget-content ui-corner-bottom" );
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78 |
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79 | if ( options.navigation ) {
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80 | var current = self.element.find( "a" ).filter( options.navigationFilter ).eq( 0 );
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81 | if ( current.length ) {
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82 | var header = current.closest( ".ui-accordion-header" );
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83 | if ( header.length ) {
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84 | // anchor within header
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85 | self.active = header;
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86 | } else {
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87 | // anchor within content
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88 | self.active = current.closest( ".ui-accordion-content" ).prev();
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89 | }
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90 | }
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91 | }
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92 |
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93 | self.active = self._findActive( self.active || options.active )
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94 | .addClass( "ui-state-default ui-state-active" )
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95 | .toggleClass( "ui-corner-all" )
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96 | .toggleClass( "ui-corner-top" );
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97 | self.active.next().addClass( "ui-accordion-content-active" );
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98 |
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99 | self._createIcons();
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100 | self.resize();
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101 |
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102 | // ARIA
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103 | self.element.attr( "role", "tablist" );
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104 |
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105 | self.headers
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106 | .attr( "role", "tab" )
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107 | .bind( "keydown.accordion", function( event ) {
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108 | return self._keydown( event );
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109 | })
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110 | .next()
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111 | .attr( "role", "tabpanel" );
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112 |
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113 | self.headers
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114 | .not( self.active || "" )
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115 | .attr({
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116 | "aria-expanded": "false",
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117 | "aria-selected": "false",
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118 | tabIndex: -1
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119 | })
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120 | .next()
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121 | .hide();
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122 |
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123 | // make sure at least one header is in the tab order
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124 | if ( !self.active.length ) {
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125 | self.headers.eq( 0 ).attr( "tabIndex", 0 );
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126 | } else {
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127 | self.active
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128 | .attr({
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129 | "aria-expanded": "true",
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130 | "aria-selected": "true",
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131 | tabIndex: 0
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132 | });
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133 | }
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134 |
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135 | // only need links in tab order for Safari
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136 | if ( !$.browser.safari ) {
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137 | self.headers.find( "a" ).attr( "tabIndex", -1 );
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138 | }
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139 |
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140 | if ( options.event ) {
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141 | self.headers.bind( options.event.split(" ").join(".accordion ") + ".accordion", function(event) {
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142 | self._clickHandler.call( self, event, this );
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143 | event.preventDefault();
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144 | });
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145 | }
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146 | },
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147 |
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148 | _createIcons: function() {
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149 | var options = this.options;
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150 | if ( options.icons ) {
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151 | $( "<span></span>" )
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152 | .addClass( "ui-icon " + options.icons.header )
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153 | .prependTo( this.headers );
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154 | this.active.children( ".ui-icon" )
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155 | .toggleClass(options.icons.header)
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156 | .toggleClass(options.icons.headerSelected);
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157 | this.element.addClass( "ui-accordion-icons" );
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158 | }
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159 | },
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160 |
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161 | _destroyIcons: function() {
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162 | this.headers.children( ".ui-icon" ).remove();
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163 | this.element.removeClass( "ui-accordion-icons" );
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164 | },
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165 |
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166 | destroy: function() {
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167 | var options = this.options;
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168 |
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169 | this.element
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170 | .removeClass( "ui-accordion ui-widget ui-helper-reset" )
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171 | .removeAttr( "role" );
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172 |
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173 | this.headers
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174 | .unbind( ".accordion" )
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175 | .removeClass( "ui-accordion-header ui-accordion-disabled ui-helper-reset ui-state-default ui-corner-all ui-state-active ui-state-disabled ui-corner-top" )
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176 | .removeAttr( "role" )
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177 | .removeAttr( "aria-expanded" )
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178 | .removeAttr( "aria-selected" )
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179 | .removeAttr( "tabIndex" );
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180 |
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181 | this.headers.find( "a" ).removeAttr( "tabIndex" );
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182 | this._destroyIcons();
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183 | var contents = this.headers.next()
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184 | .css( "display", "" )
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185 | .removeAttr( "role" )
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186 | .removeClass( "ui-helper-reset ui-widget-content ui-corner-bottom ui-accordion-content ui-accordion-content-active ui-accordion-disabled ui-state-disabled" );
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187 | if ( options.autoHeight || options.fillHeight ) {
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188 | contents.css( "height", "" );
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189 | }
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190 |
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191 | return $.Widget.prototype.destroy.call( this );
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192 | },
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193 |
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194 | _setOption: function( key, value ) {
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195 | $.Widget.prototype._setOption.apply( this, arguments );
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196 |
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197 | if ( key == "active" ) {
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198 | this.activate( value );
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199 | }
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200 | if ( key == "icons" ) {
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201 | this._destroyIcons();
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202 | if ( value ) {
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203 | this._createIcons();
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204 | }
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205 | }
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206 | // #5332 - opacity doesn't cascade to positioned elements in IE
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207 | // so we need to add the disabled class to the headers and panels
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208 | if ( key == "disabled" ) {
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209 | this.headers.add(this.headers.next())
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210 | [ value ? "addClass" : "removeClass" ](
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211 | "ui-accordion-disabled ui-state-disabled" );
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212 | }
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213 | },
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214 |
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215 | _keydown: function( event ) {
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216 | if ( this.options.disabled || event.altKey || event.ctrlKey ) {
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217 | return;
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218 | }
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219 |
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220 | var keyCode = $.ui.keyCode,
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221 | length = this.headers.length,
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222 | currentIndex = this.headers.index( event.target ),
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223 | toFocus = false;
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224 |
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225 | switch ( event.keyCode ) {
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226 | case keyCode.RIGHT:
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227 | case keyCode.DOWN:
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228 | toFocus = this.headers[ ( currentIndex + 1 ) % length ];
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229 | break;
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230 | case keyCode.LEFT:
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231 | case keyCode.UP:
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232 | toFocus = this.headers[ ( currentIndex - 1 + length ) % length ];
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233 | break;
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234 | case keyCode.SPACE:
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235 | case keyCode.ENTER:
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236 | this._clickHandler( { target: event.target }, event.target );
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237 | event.preventDefault();
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238 | }
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239 |
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240 | if ( toFocus ) {
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241 | $( event.target ).attr( "tabIndex", -1 );
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242 | $( toFocus ).attr( "tabIndex", 0 );
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243 | toFocus.focus();
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244 | return false;
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245 | }
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246 |
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247 | return true;
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248 | },
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249 |
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250 | resize: function() {
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251 | var options = this.options,
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252 | maxHeight;
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253 |
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254 | if ( options.fillSpace ) {
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255 | if ( $.browser.msie ) {
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256 | var defOverflow = this.element.parent().css( "overflow" );
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257 | this.element.parent().css( "overflow", "hidden");
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258 | }
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259 | maxHeight = this.element.parent().height();
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260 | if ($.browser.msie) {
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261 | this.element.parent().css( "overflow", defOverflow );
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262 | }
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263 |
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264 | this.headers.each(function() {
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265 | maxHeight -= $( this ).outerHeight( true );
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266 | });
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267 |
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268 | this.headers.next()
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269 | .each(function() {
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270 | $( this ).height( Math.max( 0, maxHeight -
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271 | $( this ).innerHeight() + $( this ).height() ) );
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272 | })
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273 | .css( "overflow", "auto" );
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274 | } else if ( options.autoHeight ) {
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275 | maxHeight = 0;
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276 | this.headers.next()
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277 | .each(function() {
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278 | maxHeight = Math.max( maxHeight, $( this ).height( "" ).height() );
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279 | })
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280 | .height( maxHeight );
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281 | }
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282 |
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283 | return this;
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284 | },
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285 |
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286 | activate: function( index ) {
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287 | // TODO this gets called on init, changing the option without an explicit call for that
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288 | this.options.active = index;
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289 | // call clickHandler with custom event
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290 | var active = this._findActive( index )[ 0 ];
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291 | this._clickHandler( { target: active }, active );
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292 |
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293 | return this;
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294 | },
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295 |
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296 | _findActive: function( selector ) {
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297 | return selector
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298 | ? typeof selector === "number"
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299 | ? this.headers.filter( ":eq(" + selector + ")" )
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300 | : this.headers.not( this.headers.not( selector ) )
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301 | : selector === false
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302 | ? $( [] )
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303 | : this.headers.filter( ":eq(0)" );
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304 | },
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305 |
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306 | // TODO isn't event.target enough? why the separate target argument?
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307 | _clickHandler: function( event, target ) {
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308 | var options = this.options;
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309 | if ( options.disabled ) {
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310 | return;
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311 | }
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312 |
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313 | // called only when using activate(false) to close all parts programmatically
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314 | if ( !event.target ) {
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315 | if ( !options.collapsible ) {
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316 | return;
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317 | }
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318 | this.active
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319 | .removeClass( "ui-state-active ui-corner-top" )
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320 | .addClass( "ui-state-default ui-corner-all" )
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321 | .children( ".ui-icon" )
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322 | .removeClass( options.icons.headerSelected )
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323 | .addClass( options.icons.header );
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324 | this.active.next().addClass( "ui-accordion-content-active" );
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325 | var toHide = this.active.next(),
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326 | data = {
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327 | options: options,
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328 | newHeader: $( [] ),
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329 | oldHeader: options.active,
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330 | newContent: $( [] ),
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331 | oldContent: toHide
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332 | },
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333 | toShow = ( this.active = $( [] ) );
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334 | this._toggle( toShow, toHide, data );
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335 | return;
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336 | }
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337 |
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338 | // get the click target
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339 | var clicked = $( event.currentTarget || target ),
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340 | clickedIsActive = clicked[0] === this.active[0];
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341 |
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342 | // TODO the option is changed, is that correct?
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343 | // TODO if it is correct, shouldn't that happen after determining that the click is valid?
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344 | options.active = options.collapsible && clickedIsActive ?
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345 | false :
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346 | this.headers.index( clicked );
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347 |
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348 | // if animations are still active, or the active header is the target, ignore click
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349 | if ( this.running || ( !options.collapsible && clickedIsActive ) ) {
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350 | return;
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351 | }
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352 |
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353 | // find elements to show and hide
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354 | var active = this.active,
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355 | toShow = clicked.next(),
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356 | toHide = this.active.next(),
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357 | data = {
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358 | options: options,
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359 | newHeader: clickedIsActive && options.collapsible ? $([]) : clicked,
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360 | oldHeader: this.active,
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361 | newContent: clickedIsActive && options.collapsible ? $([]) : toShow,
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362 | oldContent: toHide
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363 | },
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364 | down = this.headers.index( this.active[0] ) > this.headers.index( clicked[0] );
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365 |
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366 | // when the call to ._toggle() comes after the class changes
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367 | // it causes a very odd bug in IE 8 (see #6720)
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368 | this.active = clickedIsActive ? $([]) : clicked;
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369 | this._toggle( toShow, toHide, data, clickedIsActive, down );
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370 |
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371 | // switch classes
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372 | active
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373 | .removeClass( "ui-state-active ui-corner-top" )
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374 | .addClass( "ui-state-default ui-corner-all" )
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375 | .children( ".ui-icon" )
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376 | .removeClass( options.icons.headerSelected )
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377 | .addClass( options.icons.header );
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378 | if ( !clickedIsActive ) {
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379 | clicked
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380 | .removeClass( "ui-state-default ui-corner-all" )
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381 | .addClass( "ui-state-active ui-corner-top" )
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382 | .children( ".ui-icon" )
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383 | .removeClass( options.icons.header )
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384 | .addClass( options.icons.headerSelected );
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385 | clicked
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386 | .next()
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387 | .addClass( "ui-accordion-content-active" );
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388 | }
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389 |
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390 | return;
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391 | },
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392 |
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393 | _toggle: function( toShow, toHide, data, clickedIsActive, down ) {
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394 | var self = this,
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395 | options = self.options;
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396 |
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397 | self.toShow = toShow;
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398 | self.toHide = toHide;
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399 | self.data = data;
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400 |
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401 | var complete = function() {
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402 | if ( !self ) {
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403 | return;
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404 | }
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405 | return self._completed.apply( self, arguments );
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406 | };
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407 |
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408 | // trigger changestart event
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409 | self._trigger( "changestart", null, self.data );
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410 |
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411 | // count elements to animate
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412 | self.running = toHide.size() === 0 ? toShow.size() : toHide.size();
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413 |
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414 | if ( options.animated ) {
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415 | var animOptions = {};
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416 |
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417 | if ( options.collapsible && clickedIsActive ) {
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418 | animOptions = {
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419 | toShow: $( [] ),
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420 | toHide: toHide,
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421 | complete: complete,
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422 | down: down,
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423 | autoHeight: options.autoHeight || options.fillSpace
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424 | };
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425 | } else {
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426 | animOptions = {
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427 | toShow: toShow,
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428 | toHide: toHide,
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429 | complete: complete,
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430 | down: down,
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431 | autoHeight: options.autoHeight || options.fillSpace
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432 | };
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433 | }
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434 |
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435 | if ( !options.proxied ) {
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436 | options.proxied = options.animated;
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437 | }
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438 |
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439 | if ( !options.proxiedDuration ) {
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440 | options.proxiedDuration = options.duration;
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441 | }
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442 |
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443 | options.animated = $.isFunction( options.proxied ) ?
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444 | options.proxied( animOptions ) :
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445 | options.proxied;
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446 |
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447 | options.duration = $.isFunction( options.proxiedDuration ) ?
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448 | options.proxiedDuration( animOptions ) :
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449 | options.proxiedDuration;
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450 |
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451 | var animations = $.ui.accordion.animations,
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452 | duration = options.duration,
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453 | easing = options.animated;
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454 |
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455 | if ( easing && !animations[ easing ] && !$.easing[ easing ] ) {
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456 | easing = "slide";
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457 | }
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458 | if ( !animations[ easing ] ) {
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459 | animations[ easing ] = function( options ) {
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460 | this.slide( options, {
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461 | easing: easing,
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462 | duration: duration || 700
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463 | });
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464 | };
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465 | }
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466 |
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467 | animations[ easing ]( animOptions );
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468 | } else {
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469 | if ( options.collapsible && clickedIsActive ) {
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470 | toShow.toggle();
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471 | } else {
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472 | toHide.hide();
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473 | toShow.show();
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474 | }
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475 |
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476 | complete( true );
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477 | }
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478 |
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479 | // TODO assert that the blur and focus triggers are really necessary, remove otherwise
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480 | toHide.prev()
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481 | .attr({
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482 | "aria-expanded": "false",
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483 | "aria-selected": "false",
|
---|
484 | tabIndex: -1
|
---|
485 | })
|
---|
486 | .blur();
|
---|
487 | toShow.prev()
|
---|
488 | .attr({
|
---|
489 | "aria-expanded": "true",
|
---|
490 | "aria-selected": "true",
|
---|
491 | tabIndex: 0
|
---|
492 | })
|
---|
493 | .focus();
|
---|
494 | },
|
---|
495 |
|
---|
496 | _completed: function( cancel ) {
|
---|
497 | this.running = cancel ? 0 : --this.running;
|
---|
498 | if ( this.running ) {
|
---|
499 | return;
|
---|
500 | }
|
---|
501 |
|
---|
502 | if ( this.options.clearStyle ) {
|
---|
503 | this.toShow.add( this.toHide ).css({
|
---|
504 | height: "",
|
---|
505 | overflow: ""
|
---|
506 | });
|
---|
507 | }
|
---|
508 |
|
---|
509 | // other classes are removed before the animation; this one needs to stay until completed
|
---|
510 | this.toHide.removeClass( "ui-accordion-content-active" );
|
---|
511 | // Work around for rendering bug in IE (#5421)
|
---|
512 | if ( this.toHide.length ) {
|
---|
513 | this.toHide.parent()[0].className = this.toHide.parent()[0].className;
|
---|
514 | }
|
---|
515 |
|
---|
516 | this._trigger( "change", null, this.data );
|
---|
517 | }
|
---|
518 | });
|
---|
519 |
|
---|
520 | $.extend( $.ui.accordion, {
|
---|
521 | version: "1.8.15",
|
---|
522 | animations: {
|
---|
523 | slide: function( options, additions ) {
|
---|
524 | options = $.extend({
|
---|
525 | easing: "swing",
|
---|
526 | duration: 300
|
---|
527 | }, options, additions );
|
---|
528 | if ( !options.toHide.size() ) {
|
---|
529 | options.toShow.animate({
|
---|
530 | height: "show",
|
---|
531 | paddingTop: "show",
|
---|
532 | paddingBottom: "show"
|
---|
533 | }, options );
|
---|
534 | return;
|
---|
535 | }
|
---|
536 | if ( !options.toShow.size() ) {
|
---|
537 | options.toHide.animate({
|
---|
538 | height: "hide",
|
---|
539 | paddingTop: "hide",
|
---|
540 | paddingBottom: "hide"
|
---|
541 | }, options );
|
---|
542 | return;
|
---|
543 | }
|
---|
544 | var overflow = options.toShow.css( "overflow" ),
|
---|
545 | percentDone = 0,
|
---|
546 | showProps = {},
|
---|
547 | hideProps = {},
|
---|
548 | fxAttrs = [ "height", "paddingTop", "paddingBottom" ],
|
---|
549 | originalWidth;
|
---|
550 | // fix width before calculating height of hidden element
|
---|
551 | var s = options.toShow;
|
---|
552 | originalWidth = s[0].style.width;
|
---|
553 | s.width( parseInt( s.parent().width(), 10 )
|
---|
554 | - parseInt( s.css( "paddingLeft" ), 10 )
|
---|
555 | - parseInt( s.css( "paddingRight" ), 10 )
|
---|
556 | - ( parseInt( s.css( "borderLeftWidth" ), 10 ) || 0 )
|
---|
557 | - ( parseInt( s.css( "borderRightWidth" ), 10) || 0 ) );
|
---|
558 |
|
---|
559 | $.each( fxAttrs, function( i, prop ) {
|
---|
560 | hideProps[ prop ] = "hide";
|
---|
561 |
|
---|
562 | var parts = ( "" + $.css( options.toShow[0], prop ) ).match( /^([\d+-.]+)(.*)$/ );
|
---|
563 | showProps[ prop ] = {
|
---|
564 | value: parts[ 1 ],
|
---|
565 | unit: parts[ 2 ] || "px"
|
---|
566 | };
|
---|
567 | });
|
---|
568 | options.toShow.css({ height: 0, overflow: "hidden" }).show();
|
---|
569 | options.toHide
|
---|
570 | .filter( ":hidden" )
|
---|
571 | .each( options.complete )
|
---|
572 | .end()
|
---|
573 | .filter( ":visible" )
|
---|
574 | .animate( hideProps, {
|
---|
575 | step: function( now, settings ) {
|
---|
576 | // only calculate the percent when animating height
|
---|
577 | // IE gets very inconsistent results when animating elements
|
---|
578 | // with small values, which is common for padding
|
---|
579 | if ( settings.prop == "height" ) {
|
---|
580 | percentDone = ( settings.end - settings.start === 0 ) ? 0 :
|
---|
581 | ( settings.now - settings.start ) / ( settings.end - settings.start );
|
---|
582 | }
|
---|
583 |
|
---|
584 | options.toShow[ 0 ].style[ settings.prop ] =
|
---|
585 | ( percentDone * showProps[ settings.prop ].value )
|
---|
586 | + showProps[ settings.prop ].unit;
|
---|
587 | },
|
---|
588 | duration: options.duration,
|
---|
589 | easing: options.easing,
|
---|
590 | complete: function() {
|
---|
591 | if ( !options.autoHeight ) {
|
---|
592 | options.toShow.css( "height", "" );
|
---|
593 | }
|
---|
594 | options.toShow.css({
|
---|
595 | width: originalWidth,
|
---|
596 | overflow: overflow
|
---|
597 | });
|
---|
598 | options.complete();
|
---|
599 | }
|
---|
600 | });
|
---|
601 | },
|
---|
602 | bounceslide: function( options ) {
|
---|
603 | this.slide( options, {
|
---|
604 | easing: options.down ? "easeOutBounce" : "swing",
|
---|
605 | duration: options.down ? 1000 : 200
|
---|
606 | });
|
---|
607 | }
|
---|
608 | }
|
---|
609 | });
|
---|
610 |
|
---|
611 | })( jQuery );
|
---|