mirror of
https://github.com/jquery/jquery-ui.git
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626 lines
18 KiB
JavaScript
626 lines
18 KiB
JavaScript
/*
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* jQuery UI Tabs @VERSION
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*
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* Copyright (c) 2009 AUTHORS.txt (http://ui.jquery.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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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
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&& value == this.options.selected) return;
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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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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.$tabs.index(tab)
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};
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},
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_tabify: function(init) {
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this.list = this.element.children('ul:first, ol:first').eq(0);
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this.$lis = $('li:has(a[href])', this.list);
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this.$tabs = this.$lis.map(function() { return $('a', this)[0]; });
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this.$panels = $([]);
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var self = this, o = this.options;
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var fragmentId = /^#.+/; // Safari 2 reports '#' for an empty hash
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this.$tabs.each(function(i, a) {
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var href = $(a).attr('href');
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// For dynamically created HTML that contains a hash as href IE expands
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// such href to the full page url with hash and then misinterprets tab as ajax...
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if (href.split('#')[0] == location.toString().split('#')[0]) href = a.hash;
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// inline tab
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if (fragmentId.test(href))
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self.$panels = self.$panels.add(self._sanitizeSelector(href));
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// remote tab
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else if (href != '#') { // prevent loading the page itself if href is just "#"
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$.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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// 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.$tabs.each(function(i, a) {
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if (a.hash == location.hash) {
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o.selected = i;
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return false; // break
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}
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});
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}
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else if (o.cookie)
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o.selected = parseInt(self._cookie(), 10);
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else if (this.$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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else
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o.selected = 0;
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}
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else if (o.selected === null)
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o.selected = -1;
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// sanity check
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o.selected = ((o.selected >= 0 && this.$tabs[o.selected]) || o.selected < 0) ? o.selected : 0; // default to first tab
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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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// 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.$tabs.length) { // check for length avoids error when initializing empty list
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this.$panels.eq(o.selected).removeClass('ui-tabs-hide');
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this.$lis.eq(o.selected).addClass('ui-tabs-selected ui-state-active');
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// seems to be expected behavior that the show callback is fired
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var onShow = function() {
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self._trigger('show', null,
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self._ui(self.$tabs[o.selected], self.$panels[o.selected]));
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};
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// load if remote tab
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if ($.data(this.$tabs[o.selected], 'load.tabs'))
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this.load(o.selected, onShow);
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// just trigger show event
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else onShow();
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}
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// states
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if (o.event != 'mouseover') {
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var handleState = function(state, el) {
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if (el.is(':not(.ui-state-disabled)')) el.toggleClass('ui-state-' + state);
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};
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this.$lis.bind('mouseover.tabs mouseout.tabs', function() {
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handleState('hover', $(this));
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});
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// TODO focus/blur don't seem to work with namespace
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this.$tabs.bind('focus.tabs blur.tabs', function() {
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handleState('focus', $(this).parents('li:first'));
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});
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}
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// clean up to avoid memory leaks in certain versions of IE 6
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$(window).bind('unload', function() {
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self.$lis.add(self.$tabs).unbind('.tabs');
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self.$lis = self.$tabs = 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.$lis.filter('.ui-tabs-selected'));
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// update collapsible
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this.element[o.collapsible ? 'addClass' : 'removeClass']('ui-tabs-collapsible');
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// set or update cookie after init and add/remove respectively
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if (o.cookie) this._cookie(o.selected, o.cookie);
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// disable tabs
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for (var i = 0, li; li = this.$lis[i]; i++)
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$(li)[$.inArray(i, o.disabled) != -1 && !$(li).hasClass('ui-tabs-selected') ? 'addClass' : 'removeClass']('ui-state-disabled');
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// reset cache if switching from cached to not cached
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if (o.cache === false) this.$tabs.removeData('cache.tabs');
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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 ($.isArray(o.fx)) {
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hideFx = o.fx[0];
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showFx = o.fx[1];
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}
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else hideFx = showFx = o.fx;
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}
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// Reset certain styles left over from animation
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// and prevent IE's ClearType bug...
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function resetStyle($el, fx) {
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$el.css({ display: '' });
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if ($.browser.msie && fx.opacity) $el[0].style.removeAttribute('filter');
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}
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// Show a tab...
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var showTab = showFx ?
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function(clicked, $show) {
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$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, $show) {
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$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, $show) {
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$hide.animate(hideFx, hideFx.duration || 'normal', function() {
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$hide.addClass('ui-tabs-hide');
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resetStyle($hide, hideFx);
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if ($show) showTab(clicked, $show);
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});
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} :
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function(clicked, $hide, $show) {
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$hide.addClass('ui-tabs-hide');
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if ($show) showTab(clicked, $show);
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};
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// Switch a tab...
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function switchTab(clicked, $li, $hide, $show) {
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var classes = 'ui-tabs-selected ui-state-active';
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$li.removeClass('ui-state-default').addClass(classes)
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.siblings().removeClass(classes).addClass('ui-state-default');
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hideTab(clicked, $hide, $show);
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}
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// attach tab event handler, unbind to avoid duplicates from former tabifying...
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this.$tabs.unbind('.tabs').bind(o.event + '.tabs', function() {
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var $li = $(this).parents('li:eq(0)'),
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$hide = self.$panels.filter(':visible'),
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$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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|| $(this).hasClass('ui-tabs-loading')
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|| self._trigger('select', null, self._ui(this, $show[0])) === false
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) {
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this.blur();
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return false;
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}
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o.selected = self.$tabs.index(this);
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// if tab may be closed TODO avoid redundant code in this block
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if (o.collapsible) {
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if ($li.hasClass('ui-tabs-selected')) {
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o.selected = -1;
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if (o.cookie) self._cookie(o.selected, o.cookie);
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$li.removeClass('ui-tabs-selected ui-state-active')
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.addClass('ui-state-default');
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self.$panels.stop();
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hideTab(this, $hide);
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this.blur();
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return false;
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} else if (!$hide.length) {
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if (o.cookie) self._cookie(o.selected, o.cookie);
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self.$panels.stop();
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var a = this;
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self.load(self.$tabs.index(this), function() {
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$li.addClass('ui-tabs-selected ui-state-active')
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.removeClass('ui-state-default');
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showTab(a, $show);
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});
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this.blur();
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return false;
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}
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}
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if (o.cookie) self._cookie(o.selected, o.cookie);
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// stop possibly running animations
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self.$panels.stop(false, true);
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// show new tab
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if ($show.length) {
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var a = this;
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self.load(self.$tabs.index(this), $hide.length ?
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function() {
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switchTab(a, $li, $hide, $show);
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} :
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function() {
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$li.addClass('ui-tabs-selected ui-state-active').removeClass('ui-state-default');
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showTab(a, $show);
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}
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);
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} else
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throw 'jQuery UI Tabs: Mismatching fragment identifier.';
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// Prevent IE from keeping other link focussed when using the back button
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// and remove dotted border from clicked link. This is controlled via CSS
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// in modern browsers; blur() removes focus from address bar in Firefox
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// which can become a usability and annoying problem with tabs('rotate').
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if ($.browser.msie) this.blur();
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});
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// disable click in any case
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this.$tabs.bind('click.tabs', function(){return false;});
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},
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destroy: function() {
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var o = this.options;
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this.element.unbind('.tabs')
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.removeClass('ui-tabs ui-widget ui-widget-content ui-corner-all')
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.removeData('tabs');
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this.list.removeClass('ui-tabs-nav ui-helper-reset ui-helper-clearfix ui-widget-header ui-corner-all');
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this.$tabs.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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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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$(this).remove();
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else
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$(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-tabs-collapsible ' +
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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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});
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if (o.cookie)
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this._cookie(null, o.cookie);
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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.$tabs.length; // append by default
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var self = this, o = this.options;
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var $li = $(o.tabTemplate.replace(/#\{href\}/g, url).replace(/#\{label\}/g, label));
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$li.addClass('ui-state-default ui-corner-top').data('destroy.tabs', true);
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var id = url.indexOf('#') == 0 ? url.replace('#', '') : this._tabId( $('a:first-child', $li)[0] );
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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 = $.map(o.disabled,
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function(n, i) { return n >= index ? ++n : n });
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this._tabify();
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if (this.$tabs.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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var href = $.data(this.$tabs[0], 'load.tabs');
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if (href) this.load(0, function() {
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self._trigger('show', null,
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self._ui(self.$tabs[0], self.$panels[0]));
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});
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}
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// callback
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this._trigger('add', null, this._ui(this.$tabs[index], this.$panels[index]));
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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 ($li.hasClass('ui-tabs-selected') && this.$tabs.length > 1)
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this.select(index + (index + 1 < this.$tabs.length ? 1 : -1));
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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], $panel[0]));
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},
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enable: function(index) {
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var o = this.options;
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if ($.inArray(index, o.disabled) == -1)
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return;
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this.$lis.eq(index).removeClass('ui-state-disabled');
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o.disabled = $.grep(o.disabled, function(n, i) { return n != index; });
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// callback
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this._trigger('enable', null, this._ui(this.$tabs[index], this.$panels[index]));
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},
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disable: function(index) {
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var self = this, o = this.options;
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if (index != o.selected) { // cannot disable already selected tab
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this.$lis.eq(index).addClass('ui-state-disabled');
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o.disabled.push(index);
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o.disabled.sort();
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// callback
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this._trigger('disable', null, this._ui(this.$tabs[index], this.$panels[index]));
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}
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},
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select: function(index) {
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if (typeof index == 'string')
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index = this.$tabs.index(this.$tabs.filter('[href$=' + index + ']'));
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else if (index === null)
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index = -1;
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if (index == -1 && this.options.collapsible)
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index = this.options.selected;
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this.$tabs.eq(index).trigger(this.options.event + '.tabs');
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},
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load: function(index, callback) { // callback is for internal usage only
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callback = callback || function() {};
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var self = this, o = this.options, $a = this.$tabs.eq(index), a = $a[0],
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bypassCache = callback == undefined, url = $a.data('load.tabs');
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// not remote or from cache - just finish with callback
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if (!url || !bypassCache && $.data(a, 'cache.tabs')) {
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callback();
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return;
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}
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// load remote from here on
|
|
|
|
var inner = function(parent) {
|
|
var $parent = $(parent), $inner = $parent.find('*:last');
|
|
return $inner.length && $inner.is(':not(img)') && $inner || $parent;
|
|
};
|
|
var cleanup = function() {
|
|
self.$tabs.filter('.ui-tabs-loading').removeClass('ui-tabs-loading')
|
|
.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) {
|
|
$(self._sanitizeSelector(a.hash)).html(r);
|
|
cleanup();
|
|
|
|
if (o.cache)
|
|
$.data(a, 'cache.tabs', true); // if loaded once do not load them again
|
|
|
|
// callbacks
|
|
self._trigger('load', null, self._ui(self.$tabs[index], self.$panels[index]));
|
|
try {
|
|
o.ajaxOptions.success(r, s);
|
|
}
|
|
catch (er) {}
|
|
|
|
// 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('ui-tabs-loading');
|
|
self.xhr = $.ajax(ajaxOptions);
|
|
},
|
|
|
|
url: function(index, url) {
|
|
this.$tabs.eq(index).removeData('cache.tabs').data('load.tabs', url);
|
|
},
|
|
|
|
length: function() {
|
|
return this.$tabs.length;
|
|
}
|
|
|
|
});
|
|
|
|
$.extend($.ui.tabs, {
|
|
version: '@VERSION',
|
|
getter: 'length',
|
|
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: 'Loading…',
|
|
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, t = o.selected;
|
|
|
|
function rotate() {
|
|
clearTimeout(self.rotation);
|
|
self.rotation = setTimeout(function() {
|
|
t = ++t < self.$tabs.length ? t : 0;
|
|
self.select(t);
|
|
}, ms);
|
|
}
|
|
|
|
// start rotation
|
|
if (ms) {
|
|
this.element.bind('tabsshow', rotate); // will not be attached twice
|
|
this.$tabs.bind(o.event + '.tabs', !continuing ?
|
|
function(e) {
|
|
if (e.clientX) { // in case of a true click
|
|
clearTimeout(self.rotation);
|
|
self.element.unbind('tabsshow', rotate);
|
|
}
|
|
} :
|
|
function(e) {
|
|
t = o.selected;
|
|
rotate();
|
|
}
|
|
);
|
|
rotate();
|
|
}
|
|
// stop rotation
|
|
else {
|
|
clearTimeout(self.rotation);
|
|
this.element.unbind('tabsshow', rotate);
|
|
this.$tabs.unbind(o.event + '.tabs', stop);
|
|
}
|
|
}
|
|
});
|
|
|
|
})(jQuery);
|