ui-dev/js/jquery.accordion.js
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 |
/* * jQuery UI Accordion 1.6 * * Copyright (c) 2007 Jörn Zaefferer * * http://docs.jquery.com/UI/Accordion * * Dual licensed under the MIT and GPL licenses: * http://www.opensource.org/licenses/mit-license.php * http://www.gnu.org/licenses/gpl.html * * Revision: $Id: jquery.accordion.js 4876 2008-03-08 11:49:04Z joern.zaefferer $ * */ ;(function($) { // If the UI scope is not available, add it $.ui = $.ui || {}; $.fn.extend({ accordion: function(options, data) { var args = Array.prototype.slice.call(arguments, 1); return this.each(function() { if (typeof options == "string") { var accordion = $.data(this, "ui-accordion"); accordion[options].apply(accordion, args); // INIT with optional options } else if (!$(this).is(".ui-accordion")) $.data(this, "ui-accordion", new $.ui.accordion(this, options)); }); }, // deprecated, use accordion("activate", index) instead activate: function(index) { return this.accordion("activate", index); } }); $.ui.accordion = function(container, options) { // setup configuration this.options = options = $.extend({}, $.ui.accordion.defaults, options); this.element = container; $(container).addClass("ui-accordion"); if ( options.navigation ) { var current = $(container).find("a").filter(options.navigationFilter); if ( current.length ) { if ( current.filter(options.header).length ) { options.active = current; } else { options.active = current.parent().parent().prev(); current.addClass("current"); } } } // calculate active if not specified, using the first header options.headers = $(container).find(options.header); options.active = findActive(options.headers, options.active); if ( options.fillSpace ) { var maxHeight = $(container).parent().height(); options.headers.each(function() { maxHeight -= $(this).outerHeight(); }); var maxPadding = 0; options.headers.next().each(function() { maxPadding = Math.max(maxPadding, $(this).innerHeight() - $(this).height()); }).height(maxHeight - maxPadding); } else if ( options.autoheight ) { var maxHeight = 0; options.headers.next().each(function() { maxHeight = Math.max(maxHeight, $(this).outerHeight()); }).height(maxHeight); } options.headers .not(options.active || "") .next() .hide(); options.active.parent().andSelf().addClass(options.selectedClass); if (options.event) $(container).bind((options.event) + ".ui-accordion", clickHandler); }; $.ui.accordion.prototype = { activate: function(index) { // call clickHandler with custom event clickHandler.call(this.element, { target: findActive( this.options.headers, index )[0] }); }, enable: function() { this.options.disabled = false; }, disable: function() { this.options.disabled = true; }, destroy: function() { this.options.headers.next().css("display", ""); if ( this.options.fillSpace || this.options.autoheight ) { this.options.headers.next().css("height", ""); } $.removeData(this.element, "ui-accordion"); $(this.element).removeClass("ui-accordion").unbind(".ui-accordion"); } } function scopeCallback(callback, scope) { return function() { return callback.apply(scope, arguments); }; } function completed(cancel) { // if removed while animated data can be empty if (!$.data(this, "ui-accordion")) return; var instance = $.data(this, "ui-accordion"); var options = instance.options; options.running = cancel ? 0 : --options.running; if ( options.running ) return; if ( options.clearStyle ) { options.toShow.add(options.toHide).css({ height: "", overflow: "" }); } $(this).triggerHandler("change.ui-accordion", [options.data], options.change); } function toggle(toShow, toHide, data, clickedActive, down) { var options = $.data(this, "ui-accordion").options; options.toShow = toShow; options.toHide = toHide; options.data = data; var complete = scopeCallback(completed, this); // count elements to animate options.running = toHide.size() == 0 ? toShow.size() : toHide.size(); if ( options.animated ) { if ( !options.alwaysOpen && clickedActive ) { $.ui.accordion.animations[options.animated]({ toShow: jQuery([]), toHide: toHide, complete: complete, down: down, autoheight: options.autoheight }); } else { $.ui.accordion.animations[options.animated]({ toShow: toShow, toHide: toHide, complete: complete, down: down, autoheight: options.autoheight }); } } else { if ( !options.alwaysOpen && clickedActive ) { toShow.toggle(); } else { toHide.hide(); toShow.show(); } complete(true); } } function clickHandler(event) { var options = $.data(this, "ui-accordion").options; if (options.disabled) return false; // called only when using activate(false) to close all parts programmatically if ( !event.target && !options.alwaysOpen ) { options.active.parent().andSelf().toggleClass(options.selectedClass); var toHide = options.active.next(), data = { instance: this, options: options, newHeader: jQuery([]), oldHeader: options.active, newContent: jQuery([]), oldContent: toHide }, toShow = options.active = $([]); toggle.call(this, toShow, toHide, data ); return false; } // get the click target var clicked = $(event.target); // due to the event delegation model, we have to check if one // of the parent elements is our actual header, and find that if ( clicked.parents(options.header).length ) while ( !clicked.is(options.header) ) clicked = clicked.parent(); var clickedActive = clicked[0] == options.active[0]; // if animations are still active, or the active header is the target, ignore click if (options.running || (options.alwaysOpen && clickedActive)) return false; if (!clicked.is(options.header)) return; // switch classes options.active.parent().andSelf().toggleClass(options.selectedClass); if ( !clickedActive ) { clicked.parent().andSelf().addClass(options.selectedClass); } // find elements to show and hide var toShow = clicked.next(), toHide = options.active.next(), //data = [clicked, options.active, toShow, toHide], data = { instance: this, options: options, newHeader: clicked, oldHeader: options.active, newContent: toShow, oldContent: toHide }, down = options.headers.index( options.active[0] ) > options.headers.index( clicked[0] ); options.active = clickedActive ? $([]) : clicked; toggle.call(this, toShow, toHide, data, clickedActive, down ); return false; }; function findActive(headers, selector) { return selector != undefined ? typeof selector == "number" ? headers.filter(":eq(" + selector + ")") : headers.not(headers.not(selector)) : selector === false ? $([]) : headers.filter(":eq(0)"); } $.extend($.ui.accordion, { defaults: { selectedClass: "selected", alwaysOpen: true, animated: 'slide', event: "click", header: "a", autoheight: true, running: 0, navigationFilter: function() { return this.href.toLowerCase() == location.href.toLowerCase(); } }, animations: { slide: function(options, additions) { options = $.extend({ easing: "swing", duration: 300 }, options, additions); if ( !options.toHide.size() ) { options.toShow.animate({height: "show"}, options); return; } var hideHeight = options.toHide.height(), showHeight = options.toShow.height(), difference = showHeight / hideHeight; options.toShow.css({ height: 0, overflow: 'hidden' }).show(); options.toHide.filter(":hidden").each(options.complete).end().filter(":visible").animate({height:"hide"},{ step: function(now) { var current = (hideHeight - now) * difference; if ($.browser.msie || $.browser.opera) { current = Math.ceil(current); } options.toShow.height( current ); }, duration: options.duration, easing: options.easing, complete: function() { if ( !options.autoheight ) { options.toShow.css("height", "auto"); } options.complete(); } }); }, bounceslide: function(options) { this.slide(options, { easing: options.down ? "bounceout" : "swing", duration: options.down ? 1000 : 200 }); }, easeslide: function(options) { this.slide(options, { easing: "easeinout", duration: 700 }) } } }); })(jQuery); |