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-/*
- * jQuery UI Tabs
- *
- * Copyright (c) 2007, 2008 Klaus Hartl (stilbuero.de)
- * Dual licensed under the MIT (MIT-LICENSE.txt)
- * and GPL (GPL-LICENSE.txt) licenses.
- *
- * http://docs.jquery.com/UI/Tabs
- *
- * Depends:
- * ui.core.js
- *
- * Revision: $Id: ui.tabs.js 5641 2008-05-20 02:53:23Z scott.gonzalez $
- */
-(function($) {
-
-$.widget("ui.tabs", {
- init: function() {
- this.options.event += '.tabs'; // namespace event
-
- // create tabs
- this.tabify(true);
- },
- setData: function(key, value) {
- if ((/^selected/).test(key))
- this.select(value);
- else {
- this.options[key] = value;
- this.tabify();
- }
- },
- length: function() {
- return this.$tabs.length;
- },
- tabId: function(a) {
- return a.title && a.title.replace(/\s/g, '_').replace(/[^A-Za-z0-9\-_:\.]/g, '')
- || this.options.idPrefix + $.data(a);
- },
- ui: function(tab, panel) {
- return {
- instance: this,
- options: this.options,
- tab: tab,
- panel: panel
- };
- },
- tabify: function(init) {
-
- this.$lis = $('li:has(a[href])', this.element);
- this.$tabs = this.$lis.map(function() { return $('a', this)[0]; });
- this.$panels = $([]);
-
- var self = this, o = this.options;
-
- this.$tabs.each(function(i, a) {
- // inline tab
- if (a.hash && a.hash.replace('#', '')) // Safari 2 reports '#' for an empty hash
- self.$panels = self.$panels.add(a.hash);
- // remote tab
- else if ($(a).attr('href') != '#') { // prevent loading the page itself if href is just "#"
- $.data(a, 'href.tabs', a.href); // required for restore on destroy
- $.data(a, 'load.tabs', a.href); // mutable
- var id = self.tabId(a);
- a.href = '#' + id;
- var $panel = $('#' + id);
- if (!$panel.length) {
- $panel = $(o.panelTemplate).attr('id', id).addClass(o.panelClass)
- .insertAfter( self.$panels[i - 1] || self.element );
- $panel.data('destroy.tabs', true);
- }
- self.$panels = self.$panels.add( $panel );
- }
- // invalid tab href
- else
- o.disabled.push(i + 1);
- });
-
- if (init) {
-
- // attach necessary classes for styling if not present
- this.element.addClass(o.navClass);
- this.$panels.each(function() {
- var $this = $(this);
- $this.addClass(o.panelClass);
- });
-
- // Selected tab
- // use "selected" option or try to retrieve:
- // 1. from fragment identifier in url
- // 2. from cookie
- // 3. from selected class attribute on <li>
- if (o.selected === undefined) {
- if (location.hash) {
- this.$tabs.each(function(i, a) {
- if (a.hash == location.hash) {
- o.selected = i;
- // prevent page scroll to fragment
- if ($.browser.msie || $.browser.opera) { // && !o.remote
- var $toShow = $(location.hash), toShowId = $toShow.attr('id');
- $toShow.attr('id', '');
- setTimeout(function() {
- $toShow.attr('id', toShowId); // restore id
- }, 500);
- }
- scrollTo(0, 0);
- return false; // break
- }
- });
- }
- else if (o.cookie) {
- var index = parseInt($.cookie('ui-tabs' + $.data(self.element)),10);
- if (index && self.$tabs[index])
- o.selected = index;
- }
- else if (self.$lis.filter('.' + o.selectedClass).length)
- o.selected = self.$lis.index( self.$lis.filter('.' + o.selectedClass)[0] );
- }
- o.selected = o.selected === null || o.selected !== undefined ? o.selected : 0; // first tab selected by default
-
- // Take disabling tabs via class attribute from HTML
- // into account and update option properly.
- // A selected tab cannot become disabled.
- o.disabled = $.unique(o.disabled.concat(
- $.map(this.$lis.filter('.' + o.disabledClass),
- function(n, i) { return self.$lis.index(n); } )
- )).sort();
- if ($.inArray(o.selected, o.disabled) != -1)
- o.disabled.splice($.inArray(o.selected, o.disabled), 1);
-
- // highlight selected tab
- this.$panels.addClass(o.hideClass);
- this.$lis.removeClass(o.selectedClass);
- if (o.selected !== null) {
- this.$panels.eq(o.selected).show().removeClass(o.hideClass); // use show and remove class to show in any case no matter how it has been hidden before
- this.$lis.eq(o.selected).addClass(o.selectedClass);
-
- // seems to be expected behavior that the show callback is fired
- var onShow = function() {
- $(self.element).triggerHandler('tabsshow',
- [self.ui(self.$tabs[o.selected], self.$panels[o.selected])], o.show);
- };
-
- // load if remote tab
- if ($.data(this.$tabs[o.selected], 'load.tabs'))
- this.load(o.selected, onShow);
- // just trigger show event
- else
- onShow();
-
- }
-
- // clean up to avoid memory leaks in certain versions of IE 6
- $(window).bind('unload', function() {
- self.$tabs.unbind('.tabs');
- self.$lis = self.$tabs = self.$panels = null;
- });
-
- }
-
- // disable tabs
- for (var i = 0, li; li = this.$lis[i]; i++)
- $(li)[$.inArray(i, o.disabled) != -1 && !$(li).hasClass(o.selectedClass) ? 'addClass' : 'removeClass'](o.disabledClass);
-
- // reset cache if switching from cached to not cached
- if (o.cache === false)
- this.$tabs.removeData('cache.tabs');
-
- // set up animations
- var hideFx, showFx, baseFx = { 'min-width': 0, duration: 1 }, baseDuration = 'normal';
- if (o.fx && o.fx.constructor == Array)
- hideFx = o.fx[0] || baseFx, showFx = o.fx[1] || baseFx;
- else
- hideFx = showFx = o.fx || baseFx;
-
- // reset some styles to maintain print style sheets etc.
- var resetCSS = { display: '', overflow: '', height: '' };
- if (!$.browser.msie) // not in IE to prevent ClearType font issue
- resetCSS.opacity = '';
-
- // Hide a tab, animation prevents browser scrolling to fragment,
- // $show is optional.
- function hideTab(clicked, $hide, $show) {
- $hide.animate(hideFx, hideFx.duration || baseDuration, function() { //
- $hide.addClass(o.hideClass).css(resetCSS); // maintain flexible height and accessibility in print etc.
- if ($.browser.msie && hideFx.opacity)
- $hide[0].style.filter = '';
- if ($show)
- showTab(clicked, $show, $hide);
- });
- }
-
- // Show a tab, animation prevents browser scrolling to fragment,
- // $hide is optional.
- function showTab(clicked, $show, $hide) {
- if (showFx === baseFx)
- $show.css('display', 'block'); // prevent occasionally occuring flicker in Firefox cause by gap between showing and hiding the tab panels
- $show.animate(showFx, showFx.duration || baseDuration, function() {
- $show.removeClass(o.hideClass).css(resetCSS); // maintain flexible height and accessibility in print etc.
- if ($.browser.msie && showFx.opacity)
- $show[0].style.filter = '';
-
- // callback
- $(self.element).triggerHandler('tabsshow',
- [self.ui(clicked, $show[0])], o.show);
-
- });
- }
-
- // switch a tab
- function switchTab(clicked, $li, $hide, $show) {
- /*if (o.bookmarkable && trueClick) { // add to history only if true click occured, not a triggered click
- $.ajaxHistory.update(clicked.hash);
- }*/
- $li.addClass(o.selectedClass)
- .siblings().removeClass(o.selectedClass);
- hideTab(clicked, $hide, $show);
- }
-
- // attach tab event handler, unbind to avoid duplicates from former tabifying...
- this.$tabs.unbind('.tabs').bind(o.event, function() {
-
- //var trueClick = e.clientX; // add to history only if true click occured, not a triggered click
- var $li = $(this).parents('li:eq(0)'),
- $hide = self.$panels.filter(':visible'),
- $show = $(this.hash);
-
- // If tab is already selected and not unselectable or tab disabled or
- // or is already loading or click callback returns false stop here.
- // Check if click handler returns false last so that it is not executed
- // for a disabled or loading tab!
- if (($li.hasClass(o.selectedClass) && !o.unselect)
- || $li.hasClass(o.disabledClass)
- || $(this).hasClass(o.loadingClass)
- || $(self.element).triggerHandler('tabsselect', [self.ui(this, $show[0])], o.select) === false
- ) {
- this.blur();
- return false;
- }
-
- self.options.selected = self.$tabs.index(this);
-
- // if tab may be closed
- if (o.unselect) {
- if ($li.hasClass(o.selectedClass)) {
- self.options.selected = null;
- $li.removeClass(o.selectedClass);
- self.$panels.stop();
- hideTab(this, $hide);
- this.blur();
- return false;
- } else if (!$hide.length) {
- self.$panels.stop();
- var a = this;
- self.load(self.$tabs.index(this), function() {
- $li.addClass(o.selectedClass).addClass(o.unselectClass);
- showTab(a, $show);
- });
- this.blur();
- return false;
- }
- }
-
- if (o.cookie)
- $.cookie('ui-tabs' + $.data(self.element), self.options.selected, o.cookie);
-
- // stop possibly running animations
- self.$panels.stop();
-
- // show new tab
- if ($show.length) {
-
- // prevent scrollbar scrolling to 0 and than back in IE7, happens only if bookmarking/history is enabled
- /*if ($.browser.msie && o.bookmarkable) {
- var showId = this.hash.replace('#', '');
- $show.attr('id', '');
- setTimeout(function() {
- $show.attr('id', showId); // restore id
- }, 0);
- }*/
-
- var a = this;
- self.load(self.$tabs.index(this), $hide.length ?
- function() {
- switchTab(a, $li, $hide, $show);
- } :
- function() {
- $li.addClass(o.selectedClass);
- showTab(a, $show);
- }
- );
-
- // Set scrollbar to saved position - need to use timeout with 0 to prevent browser scroll to target of hash
- /*var scrollX = window.pageXOffset || document.documentElement && document.documentElement.scrollLeft || document.body.scrollLeft || 0;
- var scrollY = window.pageYOffset || document.documentElement && document.documentElement.scrollTop || document.body.scrollTop || 0;
- setTimeout(function() {
- scrollTo(scrollX, scrollY);
- }, 0);*/
-
- } else
- throw 'jQuery UI Tabs: Mismatching fragment identifier.';
-
- // Prevent IE from keeping other link focussed when using the back button
- // and remove dotted border from clicked link. This is controlled in modern
- // browsers via CSS, also blur removes focus from address bar in Firefox
- // which can become a usability and annoying problem with tabsRotate.
- if ($.browser.msie)
- this.blur();
-
- //return o.bookmarkable && !!trueClick; // convert trueClick == undefined to Boolean required in IE
- return false;
-
- });
-
- // disable click if event is configured to something else
- if (!(/^click/).test(o.event))
- this.$tabs.bind('click.tabs', function() { return false; });
-
- },
- add: function(url, label, index) {
- if (index == undefined)
- index = this.$tabs.length; // append by default
-
- var o = this.options;
- var $li = $(o.tabTemplate.replace(/#\{href\}/g, url).replace(/#\{label\}/g, label));
- $li.data('destroy.tabs', true);
-
- var id = url.indexOf('#') == 0 ? url.replace('#', '') : this.tabId( $('a:first-child', $li)[0] );
-
- // try to find an existing element before creating a new one
- var $panel = $('#' + id);
- if (!$panel.length) {
- $panel = $(o.panelTemplate).attr('id', id)
- .addClass(o.hideClass)
- .data('destroy.tabs', true);
- }
- $panel.addClass(o.panelClass);
- if (index >= this.$lis.length) {
- $li.appendTo(this.element);
- $panel.appendTo(this.element[0].parentNode);
- } else {
- $li.insertBefore(this.$lis[index]);
- $panel.insertBefore(this.$panels[index]);
- }
-
- o.disabled = $.map(o.disabled,
- function(n, i) { return n >= index ? ++n : n });
-
- this.tabify();
-
- if (this.$tabs.length == 1) {
- $li.addClass(o.selectedClass);
- $panel.removeClass(o.hideClass);
- var href = $.data(this.$tabs[0], 'load.tabs');
- if (href)
- this.load(index, href);
- }
-
- // callback
- this.element.triggerHandler('tabsadd',
- [this.ui(this.$tabs[index], this.$panels[index])], o.add
- );
- },
- remove: function(index) {
- var o = this.options, $li = this.$lis.eq(index).remove(),
- $panel = this.$panels.eq(index).remove();
-
- // If selected tab was removed focus tab to the right or
- // in case the last tab was removed the tab to the left.
- if ($li.hasClass(o.selectedClass) && this.$tabs.length > 1)
- this.select(index + (index + 1 < this.$tabs.length ? 1 : -1));
-
- o.disabled = $.map($.grep(o.disabled, function(n, i) { return n != index; }),
- function(n, i) { return n >= index ? --n : n });
-
- this.tabify();
-
- // callback
- this.element.triggerHandler('tabsremove',
- [this.ui($li.find('a')[0], $panel[0])], o.remove
- );
- },
- enable: function(index) {
- var o = this.options;
- if ($.inArray(index, o.disabled) == -1)
- return;
-
- var $li = this.$lis.eq(index).removeClass(o.disabledClass);
- if ($.browser.safari) { // fix disappearing tab (that used opacity indicating disabling) after enabling in Safari 2...
- $li.css('display', 'inline-block');
- setTimeout(function() {
- $li.css('display', 'block');
- }, 0);
- }
-
- o.disabled = $.grep(o.disabled, function(n, i) { return n != index; });
-
- // callback
- this.element.triggerHandler('tabsenable',
- [this.ui(this.$tabs[index], this.$panels[index])], o.enable
- );
-
- },
- disable: function(index) {
- var self = this, o = this.options;
- if (index != o.selected) { // cannot disable already selected tab
- this.$lis.eq(index).addClass(o.disabledClass);
-
- o.disabled.push(index);
- o.disabled.sort();
-
- // callback
- this.element.triggerHandler('tabsdisable',
- [this.ui(this.$tabs[index], this.$panels[index])], o.disable
- );
- }
- },
- select: function(index) {
- if (typeof index == 'string')
- index = this.$tabs.index( this.$tabs.filter('[href$=' + index + ']')[0] );
- this.$tabs.eq(index).trigger(this.options.event);
- },
- load: function(index, callback) { // callback is for internal usage only
-
- var self = this, o = this.options, $a = this.$tabs.eq(index), a = $a[0],
- bypassCache = callback == undefined || callback === false, url = $a.data('load.tabs');
-
- callback = callback || function() {};
-
- // no remote or from cache - just finish with callback
- if (!url || !bypassCache && $.data(a, 'cache.tabs')) {
- callback();
- return;
- }
-
- // load remote from here on
-
- var inner = function(parent) {
- var $parent = $(parent), $inner = $parent.find('*:last');
- return $inner.length && $inner || $parent;
- };
- var cleanup = function() {
- self.$tabs.filter('.' + o.loadingClass).removeClass(o.loadingClass)
- .each(function() {
- if (o.spinner)
- inner(this).parent().html(inner(this).data('label.tabs'));
- });
- self.xhr = null;
- };
-
- if (o.spinner) {
- var label = inner(a).html();
- inner(a).wrapInner('<em></em>')
- .find('em').data('label.tabs', label).html(o.spinner);
- }
-
- var ajaxOptions = $.extend({}, o.ajaxOptions, {
- url: url,
- success: function(r, s) {
- $(a.hash).html(r);
- cleanup();
-
- if (o.cache)
- $.data(a, 'cache.tabs', true); // if loaded once do not load them again
-
- // callbacks
- $(self.element).triggerHandler('tabsload',
- [self.ui(self.$tabs[index], self.$panels[index])], o.load
- );
- o.ajaxOptions.success && o.ajaxOptions.success(r, s);
-
- // This callback is required because the switch has to take
- // place after loading has completed. Call last in order to
- // fire load before show callback...
- callback();
- }
- });
- if (this.xhr) {
- // terminate pending requests from other tabs and restore tab label
- this.xhr.abort();
- cleanup();
- }
- $a.addClass(o.loadingClass);
- setTimeout(function() { // timeout is again required in IE, "wait" for id being restored
- self.xhr = $.ajax(ajaxOptions);
- }, 0);
-
- },
- url: function(index, url) {
- this.$tabs.eq(index).removeData('cache.tabs').data('load.tabs', url);
- },
- destroy: function() {
- var o = this.options;
- this.element.unbind('.tabs')
- .removeClass(o.navClass).removeData('tabs');
- this.$tabs.each(function() {
- var href = $.data(this, 'href.tabs');
- if (href)
- this.href = href;
- var $this = $(this).unbind('.tabs');
- $.each(['href', 'load', 'cache'], function(i, prefix) {
- $this.removeData(prefix + '.tabs');
- });
- });
- this.$lis.add(this.$panels).each(function() {
- if ($.data(this, 'destroy.tabs'))
- $(this).remove();
- else
- $(this).removeClass([o.selectedClass, o.unselectClass,
- o.disabledClass, o.panelClass, o.hideClass].join(' '));
- });
- }
-});
-
-$.ui.tabs.defaults = {
- // basic setup
- unselect: false,
- event: 'click',
- disabled: [],
- cookie: null, // e.g. { expires: 7, path: '/', domain: 'jquery.com', secure: true }
- // TODO history: false,
-
- // Ajax
- spinner: 'Loading&#8230;',
- cache: false,
- idPrefix: 'ui-tabs-',
- ajaxOptions: {},
-
- // animations
- fx: null, // e.g. { height: 'toggle', opacity: 'toggle', duration: 200 }
-
- // templates
- tabTemplate: '<li><a href="#{href}"><span>#{label}</span></a></li>',
- panelTemplate: '<div></div>',
-
- // CSS classes
- navClass: 'ui-tabs-nav',
- selectedClass: 'ui-tabs-selected',
- unselectClass: 'ui-tabs-unselect',
- disabledClass: 'ui-tabs-disabled',
- panelClass: 'ui-tabs-panel',
- hideClass: 'ui-tabs-hide',
- loadingClass: 'ui-tabs-loading'
-};
-
-$.ui.tabs.getter = "length";
-
-/*
- * Tabs Extensions
- */
-
-/*
- * Rotate
- */
-$.extend($.ui.tabs.prototype, {
- rotation: null,
- rotate: function(ms, continuing) {
-
- continuing = continuing || false;
-
- var self = this, t = this.options.selected;
-
- function start() {
- self.rotation = setInterval(function() {
- t = ++t < self.$tabs.length ? t : 0;
- self.select(t);
- }, ms);
- }
-
- function stop(e) {
- if (!e || e.clientX) { // only in case of a true click
- clearInterval(self.rotation);
- }
- }
-
- // start interval
- if (ms) {
- start();
- if (!continuing)
- this.$tabs.bind(this.options.event, stop);
- else
- this.$tabs.bind(this.options.event, function() {
- stop();
- t = self.options.selected;
- start();
- });
- }
- // stop interval
- else {
- stop();
- this.$tabs.unbind(this.options.event, stop);
- }
- }
-});
-
-})(jQuery);
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