mirror of
https://github.com/jquery/jquery-ui.git
synced 2024-11-21 11:04:24 +00:00
698 lines
19 KiB
JavaScript
698 lines
19 KiB
JavaScript
/*
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* jQuery UI Tabs @VERSION
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*
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* Copyright (c) 2009 AUTHORS.txt (http://jqueryui.com/about)
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* Dual licensed under the MIT (MIT-LICENSE.txt)
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* and GPL (GPL-LICENSE.txt) licenses.
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*
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* http://docs.jquery.com/UI/Tabs
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*
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* Depends:
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* ui.core.js
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*/
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(function($) {
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$.widget("ui.tabs", {
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_init: function() {
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if (this.options.deselectable !== undefined) {
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this.options.collapsible = this.options.deselectable;
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}
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this._tabify(true);
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},
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_setData: function(key, value) {
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if (key == 'selected') {
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if (this.options.collapsible && value == this.options.selected) {
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return;
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}
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this.select(value);
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}
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else {
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this.options[key] = value;
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if (key == 'deselectable') {
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this.options.collapsible = value;
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}
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this._tabify();
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}
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},
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_tabId: function(a) {
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return a.title && a.title.replace(/\s/g, '_').replace(/[^A-Za-z0-9\-_:\.]/g, '') ||
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this.options.idPrefix + $.data(a);
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},
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_sanitizeSelector: function(hash) {
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return hash.replace(/:/g, '\\:'); // we need this because an id may contain a ":"
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},
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_cookie: function() {
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var cookie = this.cookie || (this.cookie = this.options.cookie.name || 'ui-tabs-' + $.data(this.list[0]));
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return $.cookie.apply(null, [cookie].concat($.makeArray(arguments)));
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},
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_ui: function(tab, panel) {
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return {
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tab: tab,
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panel: panel,
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index: this.anchors.index(tab)
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};
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},
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_cleanup: function() {
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// restore all former loading tabs labels
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this.lis.filter('.ui-state-processing').removeClass('ui-state-processing')
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.find('span:data(label.tabs)')
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.each(function() {
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var el = $(this);
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el.html(el.data('label.tabs')).removeData('label.tabs');
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});
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},
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_tabify: function(init) {
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this.list = this.element.children('ul:first');
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this.lis = $('li:has(a[href])', this.list);
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this.anchors = this.lis.map(function() { return $('a', this)[0]; });
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this.panels = $([]);
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var self = this, o = this.options;
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var fragmentId = /^#.+/; // Safari 2 reports '#' for an empty hash
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this.anchors.each(function(i, a) {
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var href = $(a).attr('href');
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// For dynamically created HTML that contains a hash as href IE < 8 expands
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// such href to the full page url with hash and then misinterprets tab as ajax.
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// Same consideration applies for an added tab with a fragment identifier
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// since a[href=#fragment-identifier] does unexpectedly not match.
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// Thus normalize href attribute...
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var hrefBase = href.split('#')[0], baseEl;
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if (hrefBase && (hrefBase === location.toString().split('#')[0] ||
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(baseEl = $('base')[0]) && hrefBase === baseEl.href)) {
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href = a.hash;
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a.href = href;
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}
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// inline tab
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if (fragmentId.test(href)) {
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self.panels = self.panels.add(self._sanitizeSelector(href));
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}
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// remote tab
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else if (href != '#') { // prevent loading the page itself if href is just "#"
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$.data(a, 'href.tabs', href); // required for restore on destroy
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// TODO until #3808 is fixed strip fragment identifier from url
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// (IE fails to load from such url)
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$.data(a, 'load.tabs', href.replace(/#.*$/, '')); // mutable data
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var id = self._tabId(a);
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a.href = '#' + id;
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var $panel = $('#' + id);
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if (!$panel.length) {
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$panel = $(o.panelTemplate).attr('id', id).addClass('ui-tabs-panel ui-widget-content ui-corner-bottom')
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.insertAfter(self.panels[i - 1] || self.list);
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$panel.data('destroy.tabs', true);
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}
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self.panels = self.panels.add($panel);
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}
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// invalid tab href
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else {
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o.disabled.push(i);
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}
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});
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// initialization from scratch
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if (init) {
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// attach necessary classes for styling
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this.element.addClass('ui-tabs ui-widget ui-widget-content ui-corner-all');
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this.list.addClass('ui-tabs-nav ui-helper-reset ui-helper-clearfix ui-widget-header ui-corner-all');
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this.lis.addClass('ui-state-default ui-corner-top');
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this.panels.addClass('ui-tabs-panel ui-widget-content ui-corner-bottom');
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// Selected tab
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// use "selected" option or try to retrieve:
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// 1. from fragment identifier in url
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// 2. from cookie
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// 3. from selected class attribute on <li>
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if (o.selected === undefined) {
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if (location.hash) {
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this.anchors.each(function(i, a) {
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if (a.hash == location.hash) {
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o.selected = i;
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return false; // break
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}
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});
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}
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if (typeof o.selected != 'number' && o.cookie) {
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o.selected = parseInt(self._cookie(), 10);
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}
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if (typeof o.selected != 'number' && this.lis.filter('.ui-tabs-selected').length) {
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o.selected = this.lis.index(this.lis.filter('.ui-tabs-selected'));
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}
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o.selected = o.selected || 0;
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}
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else if (o.selected === null) { // usage of null is deprecated, TODO remove in next release
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o.selected = -1;
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}
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// sanity check - default to first tab...
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o.selected = ((o.selected >= 0 && this.anchors[o.selected]) || o.selected < 0) ? o.selected : 0;
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// Take disabling tabs via class attribute from HTML
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// into account and update option properly.
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// A selected tab cannot become disabled.
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o.disabled = $.unique(o.disabled.concat(
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$.map(this.lis.filter('.ui-state-disabled'),
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function(n, i) { return self.lis.index(n); } )
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)).sort();
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if ($.inArray(o.selected, o.disabled) != -1) {
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o.disabled.splice($.inArray(o.selected, o.disabled), 1);
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}
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// highlight selected tab
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this.panels.addClass('ui-tabs-hide');
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this.lis.removeClass('ui-tabs-selected ui-state-active');
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if (o.selected >= 0 && this.anchors.length) { // check for length avoids error when initializing empty list
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this.panels.eq(o.selected).removeClass('ui-tabs-hide');
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this.lis.eq(o.selected).addClass('ui-tabs-selected ui-state-active');
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// seems to be expected behavior that the show callback is fired
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self.element.queue("tabs", function() {
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self._trigger('show', null, self._ui(self.anchors[o.selected], self.panels[o.selected]));
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});
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this.load(o.selected);
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}
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// clean up to avoid memory leaks in certain versions of IE 6
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$(window).bind('unload', function() {
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self.lis.add(self.anchors).unbind('.tabs');
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self.lis = self.anchors = self.panels = null;
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});
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}
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// update selected after add/remove
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else {
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o.selected = this.lis.index(this.lis.filter('.ui-tabs-selected'));
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}
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// update collapsible
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this.element[o.collapsible ? 'addClass' : 'removeClass']('ui-tabs-collapsible');
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// set or update cookie after init and add/remove respectively
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if (o.cookie) {
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this._cookie(o.selected, o.cookie);
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}
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// disable tabs
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for (var i = 0, li; (li = this.lis[i]); i++) {
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$(li)[$.inArray(i, o.disabled) != -1 &&
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!$(li).hasClass('ui-tabs-selected') ? 'addClass' : 'removeClass']('ui-state-disabled');
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}
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// reset cache if switching from cached to not cached
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if (o.cache === false) {
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this.anchors.removeData('cache.tabs');
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}
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// remove all handlers before, tabify may run on existing tabs after add or option change
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this.lis.add(this.anchors).unbind('.tabs');
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if (o.event != 'mouseover') {
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var addState = function(state, el) {
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if (el.is(':not(.ui-state-disabled)')) {
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el.addClass('ui-state-' + state);
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}
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};
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var removeState = function(state, el) {
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el.removeClass('ui-state-' + state);
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};
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this.lis.bind('mouseover.tabs', function() {
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addState('hover', $(this));
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});
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this.lis.bind('mouseout.tabs', function() {
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removeState('hover', $(this));
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});
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this.anchors.bind('focus.tabs', function() {
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addState('focus', $(this).closest('li'));
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});
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this.anchors.bind('blur.tabs', function() {
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removeState('focus', $(this).closest('li'));
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});
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}
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// set up animations
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var hideFx, showFx;
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if (o.fx) {
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if ($.isArray(o.fx)) {
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hideFx = o.fx[0];
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showFx = o.fx[1];
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}
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else {
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hideFx = showFx = o.fx;
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}
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}
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// Reset certain styles left over from animation
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// and prevent IE's ClearType bug...
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function resetStyle($el, fx) {
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$el.css({ display: '' });
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if (!$.support.opacity && fx.opacity) {
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$el[0].style.removeAttribute('filter');
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}
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}
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// Show a tab...
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var showTab = showFx ?
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function(clicked, $show) {
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$(clicked).closest('li').removeClass('ui-state-default').addClass('ui-tabs-selected ui-state-active');
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$show.hide().removeClass('ui-tabs-hide') // avoid flicker that way
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.animate(showFx, showFx.duration || 'normal', function() {
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resetStyle($show, showFx);
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self._trigger('show', null, self._ui(clicked, $show[0]));
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});
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} :
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function(clicked, $show) {
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$(clicked).closest('li').removeClass('ui-state-default').addClass('ui-tabs-selected ui-state-active');
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$show.removeClass('ui-tabs-hide');
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self._trigger('show', null, self._ui(clicked, $show[0]));
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};
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// Hide a tab, $show is optional...
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var hideTab = hideFx ?
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function(clicked, $hide) {
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$hide.animate(hideFx, hideFx.duration || 'normal', function() {
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self.lis.removeClass('ui-tabs-selected ui-state-active').addClass('ui-state-default');
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$hide.addClass('ui-tabs-hide');
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resetStyle($hide, hideFx);
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self.element.dequeue("tabs");
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});
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} :
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function(clicked, $hide, $show) {
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self.lis.removeClass('ui-tabs-selected ui-state-active').addClass('ui-state-default');
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$hide.addClass('ui-tabs-hide');
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self.element.dequeue("tabs");
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};
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// attach tab event handler, unbind to avoid duplicates from former tabifying...
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this.anchors.bind(o.event + '.tabs', function() {
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var el = this, $li = $(this).closest('li'), $hide = self.panels.filter(':not(.ui-tabs-hide)'),
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$show = $(self._sanitizeSelector(this.hash));
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// If tab is already selected and not collapsible or tab disabled or
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// or is already loading or click callback returns false stop here.
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// Check if click handler returns false last so that it is not executed
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// for a disabled or loading tab!
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if (($li.hasClass('ui-tabs-selected') && !o.collapsible) ||
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$li.hasClass('ui-state-disabled') ||
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$li.hasClass('ui-state-processing') ||
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self._trigger('select', null, self._ui(this, $show[0])) === false) {
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this.blur();
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return false;
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}
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o.selected = self.anchors.index(this);
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self.abort();
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// if tab may be closed
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if (o.collapsible) {
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if ($li.hasClass('ui-tabs-selected')) {
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o.selected = -1;
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if (o.cookie) {
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self._cookie(o.selected, o.cookie);
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}
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self.element.queue("tabs", function() {
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hideTab(el, $hide);
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}).dequeue("tabs");
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this.blur();
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return false;
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}
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else if (!$hide.length) {
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if (o.cookie) {
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self._cookie(o.selected, o.cookie);
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}
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self.element.queue("tabs", function() {
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showTab(el, $show);
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});
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self.load(self.anchors.index(this)); // TODO make passing in node possible, see also http://dev.jqueryui.com/ticket/3171
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this.blur();
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return false;
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}
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}
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if (o.cookie) {
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self._cookie(o.selected, o.cookie);
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}
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// show new tab
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if ($show.length) {
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if ($hide.length) {
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self.element.queue("tabs", function() {
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hideTab(el, $hide);
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});
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}
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self.element.queue("tabs", function() {
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showTab(el, $show);
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});
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self.load(self.anchors.index(this));
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}
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else {
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throw 'jQuery UI Tabs: Mismatching fragment identifier.';
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}
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// Prevent IE from keeping other link focussed when using the back button
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// and remove dotted border from clicked link. This is controlled via CSS
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// in modern browsers; blur() removes focus from address bar in Firefox
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// which can become a usability and annoying problem with tabs('rotate').
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if ($.browser.msie) {
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this.blur();
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}
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});
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// disable click in any case
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this.anchors.bind('click.tabs', function(){return false;});
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},
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destroy: function() {
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var o = this.options;
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this.abort();
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this.element.unbind('.tabs')
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.removeClass('ui-tabs ui-widget ui-widget-content ui-corner-all ui-tabs-collapsible')
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.removeData('tabs');
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this.list.removeClass('ui-tabs-nav ui-helper-reset ui-helper-clearfix ui-widget-header ui-corner-all');
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this.anchors.each(function() {
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var href = $.data(this, 'href.tabs');
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if (href) {
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this.href = href;
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}
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var $this = $(this).unbind('.tabs');
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$.each(['href', 'load', 'cache'], function(i, prefix) {
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$this.removeData(prefix + '.tabs');
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});
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});
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this.lis.unbind('.tabs').add(this.panels).each(function() {
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if ($.data(this, 'destroy.tabs')) {
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$(this).remove();
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}
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else {
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$(this).removeClass([
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'ui-state-default',
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'ui-corner-top',
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'ui-tabs-selected',
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'ui-state-active',
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'ui-state-hover',
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'ui-state-focus',
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'ui-state-disabled',
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'ui-tabs-panel',
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'ui-widget-content',
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'ui-corner-bottom',
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'ui-tabs-hide'
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].join(' '));
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}
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});
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if (o.cookie) {
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this._cookie(null, o.cookie);
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}
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return this;
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},
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add: function(url, label, index) {
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if (index === undefined) {
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index = this.anchors.length; // append by default
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}
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var self = this, o = this.options,
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$li = $(o.tabTemplate.replace(/#\{href\}/g, url).replace(/#\{label\}/g, label)),
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id = !url.indexOf('#') ? url.replace('#', '') : this._tabId($('a', $li)[0]);
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$li.addClass('ui-state-default ui-corner-top').data('destroy.tabs', true);
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// try to find an existing element before creating a new one
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var $panel = $('#' + id);
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if (!$panel.length) {
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$panel = $(o.panelTemplate).attr('id', id).data('destroy.tabs', true);
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}
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$panel.addClass('ui-tabs-panel ui-widget-content ui-corner-bottom ui-tabs-hide');
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if (index >= this.lis.length) {
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$li.appendTo(this.list);
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$panel.appendTo(this.list[0].parentNode);
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}
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else {
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$li.insertBefore(this.lis[index]);
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$panel.insertBefore(this.panels[index]);
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}
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o.disabled = $.map(o.disabled,
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function(n, i) { return n >= index ? ++n : n; });
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this._tabify();
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if (this.anchors.length == 1) { // after tabify
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$li.addClass('ui-tabs-selected ui-state-active');
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$panel.removeClass('ui-tabs-hide');
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this.element.queue("tabs", function() {
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self._trigger('show', null, self._ui(self.anchors[0], self.panels[0]));
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});
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this.load(0);
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}
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// callback
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this._trigger('add', null, this._ui(this.anchors[index], this.panels[index]));
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return this;
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},
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remove: function(index) {
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var o = this.options, $li = this.lis.eq(index).remove(),
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$panel = this.panels.eq(index).remove();
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// If selected tab was removed focus tab to the right or
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// in case the last tab was removed the tab to the left.
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if ($li.hasClass('ui-tabs-selected') && this.anchors.length > 1) {
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this.select(index + (index + 1 < this.anchors.length ? 1 : -1));
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}
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o.disabled = $.map($.grep(o.disabled, function(n, i) { return n != index; }),
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function(n, i) { return n >= index ? --n : n; });
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this._tabify();
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// callback
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this._trigger('remove', null, this._ui($li.find('a')[0], $panel[0]));
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return this;
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},
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enable: function(index) {
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var o = this.options;
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if ($.inArray(index, o.disabled) == -1) {
|
|
return;
|
|
}
|
|
|
|
this.lis.eq(index).removeClass('ui-state-disabled');
|
|
o.disabled = $.grep(o.disabled, function(n, i) { return n != index; });
|
|
|
|
// callback
|
|
this._trigger('enable', null, this._ui(this.anchors[index], this.panels[index]));
|
|
return this;
|
|
},
|
|
|
|
disable: function(index) {
|
|
var self = this, o = this.options;
|
|
if (index != o.selected) { // cannot disable already selected tab
|
|
this.lis.eq(index).addClass('ui-state-disabled');
|
|
|
|
o.disabled.push(index);
|
|
o.disabled.sort();
|
|
|
|
// callback
|
|
this._trigger('disable', null, this._ui(this.anchors[index], this.panels[index]));
|
|
}
|
|
|
|
return this;
|
|
},
|
|
|
|
select: function(index) {
|
|
if (typeof index == 'string') {
|
|
index = this.anchors.index(this.anchors.filter('[href$=' + index + ']'));
|
|
}
|
|
else if (index === null) { // usage of null is deprecated, TODO remove in next release
|
|
index = -1;
|
|
}
|
|
if (index == -1 && this.options.collapsible) {
|
|
index = this.options.selected;
|
|
}
|
|
|
|
this.anchors.eq(index).trigger(this.options.event + '.tabs');
|
|
return this;
|
|
},
|
|
|
|
load: function(index) {
|
|
var self = this, o = this.options, a = this.anchors.eq(index)[0], url = $.data(a, 'load.tabs');
|
|
|
|
this.abort();
|
|
|
|
// not remote or from cache
|
|
if (!url || this.element.queue("tabs").length !== 0 && $.data(a, 'cache.tabs')) {
|
|
this.element.dequeue("tabs");
|
|
return;
|
|
}
|
|
|
|
// load remote from here on
|
|
this.lis.eq(index).addClass('ui-state-processing');
|
|
|
|
if (o.spinner) {
|
|
var span = $('span', a);
|
|
span.data('label.tabs', span.html()).html(o.spinner);
|
|
}
|
|
|
|
this.xhr = $.ajax($.extend({}, o.ajaxOptions, {
|
|
url: url,
|
|
success: function(r, s) {
|
|
$(self._sanitizeSelector(a.hash)).html(r);
|
|
|
|
// take care of tab labels
|
|
self._cleanup();
|
|
|
|
if (o.cache) {
|
|
$.data(a, 'cache.tabs', true); // if loaded once do not load them again
|
|
}
|
|
|
|
// callbacks
|
|
self._trigger('load', null, self._ui(self.anchors[index], self.panels[index]));
|
|
try {
|
|
o.ajaxOptions.success(r, s);
|
|
}
|
|
catch (e) {}
|
|
|
|
// last, so that load event is fired before show...
|
|
self.element.dequeue("tabs");
|
|
}
|
|
}));
|
|
|
|
return this;
|
|
},
|
|
|
|
abort: function() {
|
|
// stop possibly running animations
|
|
this.element.queue([]);
|
|
this.panels.stop(false, true);
|
|
|
|
// terminate pending requests from other tabs
|
|
if (this.xhr) {
|
|
this.xhr.abort();
|
|
delete this.xhr;
|
|
}
|
|
|
|
// take care of tab labels
|
|
this._cleanup();
|
|
return this;
|
|
},
|
|
|
|
url: function(index, url) {
|
|
this.anchors.eq(index).removeData('cache.tabs').data('load.tabs', url);
|
|
return this;
|
|
},
|
|
|
|
length: function() {
|
|
return this.anchors.length;
|
|
}
|
|
|
|
});
|
|
|
|
$.extend($.ui.tabs, {
|
|
version: '@VERSION',
|
|
defaults: {
|
|
ajaxOptions: null,
|
|
cache: false,
|
|
cookie: null, // e.g. { expires: 7, path: '/', domain: 'jquery.com', secure: true }
|
|
collapsible: false,
|
|
disabled: [],
|
|
event: 'click',
|
|
fx: null, // e.g. { height: 'toggle', opacity: 'toggle', duration: 200 }
|
|
idPrefix: 'ui-tabs-',
|
|
panelTemplate: '<div></div>',
|
|
spinner: '<em>Loading…</em>',
|
|
tabTemplate: '<li><a href="#{href}"><span>#{label}</span></a></li>'
|
|
}
|
|
});
|
|
|
|
/*
|
|
* Tabs Extensions
|
|
*/
|
|
|
|
/*
|
|
* Rotate
|
|
*/
|
|
$.extend($.ui.tabs.prototype, {
|
|
rotation: null,
|
|
rotate: function(ms, continuing) {
|
|
|
|
var self = this, o = this.options;
|
|
|
|
var rotate = self._rotate || (self._rotate = function(e) {
|
|
clearTimeout(self.rotation);
|
|
self.rotation = setTimeout(function() {
|
|
var t = o.selected;
|
|
self.select( ++t < self.anchors.length ? t : 0 );
|
|
}, ms);
|
|
|
|
if (e) {
|
|
e.stopPropagation();
|
|
}
|
|
});
|
|
|
|
var stop = self._unrotate || (self._unrotate = !continuing ?
|
|
function(e) {
|
|
if (e.clientX) { // in case of a true click
|
|
self.rotate(null);
|
|
}
|
|
} :
|
|
function(e) {
|
|
t = o.selected;
|
|
rotate();
|
|
});
|
|
|
|
// start rotation
|
|
if (ms) {
|
|
this.element.bind('tabsshow', rotate);
|
|
this.anchors.bind(o.event + '.tabs', stop);
|
|
rotate();
|
|
}
|
|
// stop rotation
|
|
else {
|
|
clearTimeout(self.rotation);
|
|
this.element.unbind('tabsshow', rotate);
|
|
this.anchors.unbind(o.event + '.tabs', stop);
|
|
delete this._rotate;
|
|
delete this._unrotate;
|
|
}
|
|
|
|
return this;
|
|
}
|
|
});
|
|
|
|
})(jQuery);
|