--- /dev/null
+/*
+Copyright (c) 2009, Yahoo! Inc. All rights reserved.
+Code licensed under the BSD License:
+http://developer.yahoo.net/yui/license.txt
+version: 2.7.0
+*/
+(function() {
+
+ /**
+ * The tabview module provides a widget for managing content bound to tabs.
+ * @module tabview
+ * @requires yahoo, dom, event, element
+ *
+ */
+
+ var Y = YAHOO.util,
+ Dom = Y.Dom,
+ Event = Y.Event,
+ document = window.document,
+
+ // STRING CONSTANTS
+ ACTIVE = 'active',
+ ACTIVE_INDEX = 'activeIndex',
+ ACTIVE_TAB = 'activeTab',
+ CONTENT_EL = 'contentEl',
+ ELEMENT = 'element',
+
+ /**
+ * A widget to control tabbed views.
+ * @namespace YAHOO.widget
+ * @class TabView
+ * @extends YAHOO.util.Element
+ * @constructor
+ * @param {HTMLElement | String | Object} el(optional) The html
+ * element that represents the TabView, or the attribute object to use.
+ * An element will be created if none provided.
+ * @param {Object} attr (optional) A key map of the tabView's
+ * initial attributes. Ignored if first arg is attributes object.
+ */
+ TabView = function(el, attr) {
+ attr = attr || {};
+ if (arguments.length == 1 && !YAHOO.lang.isString(el) && !el.nodeName) {
+ attr = el; // treat first arg as attr object
+ el = attr.element || null;
+ }
+
+ if (!el && !attr.element) { // create if we dont have one
+ el = this._createTabViewElement(attr);
+ }
+ TabView.superclass.constructor.call(this, el, attr);
+ };
+
+ YAHOO.extend(TabView, Y.Element, {
+ /**
+ * The className to add when building from scratch.
+ * @property CLASSNAME
+ * @default "navset"
+ */
+ CLASSNAME: 'yui-navset',
+
+ /**
+ * The className of the HTMLElement containing the TabView's tab elements
+ * to look for when building from existing markup, or to add when building
+ * from scratch.
+ * All childNodes of the tab container are treated as Tabs when building
+ * from existing markup.
+ * @property TAB_PARENT_CLASSNAME
+ * @default "nav"
+ */
+ TAB_PARENT_CLASSNAME: 'yui-nav',
+
+ /**
+ * The className of the HTMLElement containing the TabView's label elements
+ * to look for when building from existing markup, or to add when building
+ * from scratch.
+ * All childNodes of the content container are treated as content elements when
+ * building from existing markup.
+ * @property CONTENT_PARENT_CLASSNAME
+ * @default "nav-content"
+ */
+ CONTENT_PARENT_CLASSNAME: 'yui-content',
+
+ _tabParent: null,
+ _contentParent: null,
+
+ /**
+ * Adds a Tab to the TabView instance.
+ * If no index is specified, the tab is added to the end of the tab list.
+ * @method addTab
+ * @param {YAHOO.widget.Tab} tab A Tab instance to add.
+ * @param {Integer} index The position to add the tab.
+ * @return void
+ */
+ addTab: function(tab, index) {
+ var tabs = this.get('tabs'),
+ before = this.getTab(index),
+ tabParent = this._tabParent,
+ contentParent = this._contentParent,
+ tabElement = tab.get(ELEMENT),
+ contentEl = tab.get(CONTENT_EL);
+
+ if (!tabs) { // not ready yet
+ this._queue[this._queue.length] = ['addTab', arguments];
+ return false;
+ }
+
+ index = (index === undefined) ? tabs.length : index;
+
+ if ( before ) {
+ tabParent.insertBefore(tabElement, before.get(ELEMENT));
+ } else {
+ tabParent.appendChild(tabElement);
+ }
+
+ if ( contentEl && !Dom.isAncestor(contentParent, contentEl) ) {
+ contentParent.appendChild(contentEl);
+ }
+
+ if ( !tab.get(ACTIVE) ) {
+ tab.set('contentVisible', false, true); /* hide if not active */
+ } else {
+ this.set(ACTIVE_TAB, tab, true);
+
+ }
+
+ this._initTabEvents(tab);
+ tabs.splice(index, 0, tab);
+ },
+
+ _initTabEvents: function(tab) {
+ tab.addListener( tab.get('activationEvent'), tab._onActivate, this, tab);
+
+ tab.addListener('activationEventChange', function(e) {
+ if (e.prevValue != e.newValue) {
+ tab.removeListener(e.prevValue, tab._onActivate);
+ tab.addListener(e.newValue, tab._onActivate, this, tab);
+ }
+ });
+ },
+
+ /**
+ * Routes childNode events.
+ * @method DOMEventHandler
+ * @param {event} e The Dom event that is being handled.
+ * @return void
+ */
+ DOMEventHandler: function(e) {
+ var target = Event.getTarget(e),
+ tabParent = this._tabParent,
+ tabs = this.get('tabs'),
+ tab,
+ tabEl,
+ contentEl;
+
+
+ if (Dom.isAncestor(tabParent, target) ) {
+ for (var i = 0, len = tabs.length; i < len; i++) {
+ tabEl = tabs[i].get(ELEMENT);
+ contentEl = tabs[i].get(CONTENT_EL);
+
+ if ( target == tabEl || Dom.isAncestor(tabEl, target) ) {
+ tab = tabs[i];
+ break; // note break
+ }
+ }
+
+ if (tab) {
+ tab.fireEvent(e.type, e);
+ }
+ }
+ },
+
+ /**
+ * Returns the Tab instance at the specified index.
+ * @method getTab
+ * @param {Integer} index The position of the Tab.
+ * @return YAHOO.widget.Tab
+ */
+ getTab: function(index) {
+ return this.get('tabs')[index];
+ },
+
+ /**
+ * Returns the index of given tab.
+ * @method getTabIndex
+ * @param {YAHOO.widget.Tab} tab The tab whose index will be returned.
+ * @return int
+ */
+ getTabIndex: function(tab) {
+ var index = null,
+ tabs = this.get('tabs');
+ for (var i = 0, len = tabs.length; i < len; ++i) {
+ if (tab == tabs[i]) {
+ index = i;
+ break;
+ }
+ }
+
+ return index;
+ },
+
+ /**
+ * Removes the specified Tab from the TabView.
+ * @method removeTab
+ * @param {YAHOO.widget.Tab} item The Tab instance to be removed.
+ * @return void
+ */
+ removeTab: function(tab) {
+ var tabCount = this.get('tabs').length,
+ index = this.getTabIndex(tab);
+
+ if ( tab === this.get(ACTIVE_TAB) ) {
+ if (tabCount > 1) { // select another tab
+ if (index + 1 === tabCount) { // if last, activate previous
+ this.set(ACTIVE_INDEX, index - 1);
+ } else { // activate next tab
+ this.set(ACTIVE_INDEX, index + 1);
+ }
+ } else { // no more tabs
+ this.set(ACTIVE_TAB, null);
+ }
+ }
+
+ this._tabParent.removeChild( tab.get(ELEMENT) );
+ this._contentParent.removeChild( tab.get(CONTENT_EL) );
+ this._configs.tabs.value.splice(index, 1);
+
+ tab.fireEvent('remove', { type: 'remove', tabview: this });
+ },
+
+ /**
+ * Provides a readable name for the TabView instance.
+ * @method toString
+ * @return String
+ */
+ toString: function() {
+ var name = this.get('id') || this.get('tagName');
+ return "TabView " + name;
+ },
+
+ /**
+ * The transiton to use when switching between tabs.
+ * @method contentTransition
+ */
+ contentTransition: function(newTab, oldTab) {
+ if (newTab) {
+ newTab.set('contentVisible', true);
+ }
+ if (oldTab) {
+ oldTab.set('contentVisible', false);
+ }
+ },
+
+ /**
+ * setAttributeConfigs TabView specific properties.
+ * @method initAttributes
+ * @param {Object} attr Hash of initial attributes
+ */
+ initAttributes: function(attr) {
+ TabView.superclass.initAttributes.call(this, attr);
+
+ if (!attr.orientation) {
+ attr.orientation = 'top';
+ }
+
+ var el = this.get(ELEMENT);
+
+ if (!Dom.hasClass(el, this.CLASSNAME)) {
+ Dom.addClass(el, this.CLASSNAME);
+ }
+
+ /**
+ * The Tabs belonging to the TabView instance.
+ * @attribute tabs
+ * @type Array
+ */
+ this.setAttributeConfig('tabs', {
+ value: [],
+ readOnly: true
+ });
+
+ /**
+ * The container of the tabView's label elements.
+ * @property _tabParent
+ * @private
+ * @type HTMLElement
+ */
+ this._tabParent =
+ this.getElementsByClassName(this.TAB_PARENT_CLASSNAME,
+ 'ul' )[0] || this._createTabParent();
+
+ /**
+ * The container of the tabView's content elements.
+ * @property _contentParent
+ * @type HTMLElement
+ * @private
+ */
+ this._contentParent =
+ this.getElementsByClassName(this.CONTENT_PARENT_CLASSNAME,
+ 'div')[0] || this._createContentParent();
+
+ /**
+ * How the Tabs should be oriented relative to the TabView.
+ * @attribute orientation
+ * @type String
+ * @default "top"
+ */
+ this.setAttributeConfig('orientation', {
+ value: attr.orientation,
+ method: function(value) {
+ var current = this.get('orientation');
+ this.addClass('yui-navset-' + value);
+
+ if (current != value) {
+ this.removeClass('yui-navset-' + current);
+ }
+
+ if (value === 'bottom') {
+ this.appendChild(this._tabParent);
+ }
+ }
+ });
+
+ /**
+ * The index of the tab currently active.
+ * @attribute activeIndex
+ * @type Int
+ */
+ this.setAttributeConfig(ACTIVE_INDEX, {
+ value: attr.activeIndex,
+ method: function(value) {
+ },
+ validator: function(value) {
+ var ret = true;
+ if (value && this.getTab(value).get('disabled')) { // cannot activate if disabled
+ ret = false;
+ }
+ return ret;
+ }
+ });
+
+ /**
+ * The tab currently active.
+ * @attribute activeTab
+ * @type YAHOO.widget.Tab
+ */
+ this.setAttributeConfig(ACTIVE_TAB, {
+ value: attr.activeTab,
+ method: function(tab) {
+ var activeTab = this.get(ACTIVE_TAB);
+
+ if (tab) {
+ tab.set(ACTIVE, true);
+ }
+
+ if (activeTab && activeTab !== tab) {
+ activeTab.set(ACTIVE, false);
+ }
+
+ if (activeTab && tab !== activeTab) { // no transition if only 1
+ this.contentTransition(tab, activeTab);
+ } else if (tab) {
+ tab.set('contentVisible', true);
+ }
+ },
+ validator: function(value) {
+ var ret = true;
+ if (value && value.get('disabled')) { // cannot activate if disabled
+ ret = false;
+ }
+ return ret;
+ }
+ });
+
+ this.on('activeTabChange', this._onActiveTabChange);
+ this.on('activeIndexChange', this._onActiveIndexChange);
+
+ YAHOO.log('attributes initialized', 'info', 'TabView');
+ if ( this._tabParent ) {
+ this._initTabs();
+ }
+
+ // Due to delegation we add all DOM_EVENTS to the TabView container
+ // but IE will leak when unsupported events are added, so remove these
+ this.DOM_EVENTS.submit = false;
+ this.DOM_EVENTS.focus = false;
+ this.DOM_EVENTS.blur = false;
+
+ for (var type in this.DOM_EVENTS) {
+ if ( YAHOO.lang.hasOwnProperty(this.DOM_EVENTS, type) ) {
+ this.addListener.call(this, type, this.DOMEventHandler);
+ }
+ }
+ },
+
+ /**
+ * Removes selected state from the given tab if it is the activeTab
+ * @method deselectTab
+ * @param {Int} index The tab index to deselect
+ */
+ deselectTab: function(index) {
+ if (this.getTab(index) === this.get('activeTab')) {
+ this.set('activeTab', null);
+ }
+ },
+
+ /**
+ * Makes the tab at the given index the active tab
+ * @method selectTab
+ * @param {Int} index The tab index to be made active
+ */
+ selectTab: function(index) {
+ this.set('activeTab', this.getTab(index));
+ },
+
+ _onActiveTabChange: function(e) {
+ var activeIndex = this.get(ACTIVE_INDEX),
+ newIndex = this.getTabIndex(e.newValue);
+
+ if (activeIndex !== newIndex) {
+ if (!(this.set(ACTIVE_INDEX, newIndex)) ) { // NOTE: setting
+ // revert if activeIndex update fails (cancelled via beforeChange)
+ this.set(ACTIVE_TAB, e.prevValue);
+ }
+ }
+ },
+
+ _onActiveIndexChange: function(e) {
+ // no set if called from ActiveTabChange event
+ if (e.newValue !== this.getTabIndex(this.get(ACTIVE_TAB))) {
+ if (!(this.set(ACTIVE_TAB, this.getTab(e.newValue))) ) { // NOTE: setting
+ // revert if activeTab update fails (cancelled via beforeChange)
+ this.set(ACTIVE_INDEX, e.prevValue);
+ }
+ }
+ },
+
+ /**
+ * Creates Tab instances from a collection of HTMLElements.
+ * @method _initTabs
+ * @private
+ * @return void
+ */
+ _initTabs: function() {
+ var tabs = Dom.getChildren(this._tabParent),
+ contentElements = Dom.getChildren(this._contentParent),
+ activeIndex = this.get(ACTIVE_INDEX),
+ tab,
+ attr,
+ active;
+
+ for (var i = 0, len = tabs.length; i < len; ++i) {
+ attr = {};
+
+ if (contentElements[i]) {
+ attr.contentEl = contentElements[i];
+ }
+
+ tab = new YAHOO.widget.Tab(tabs[i], attr);
+ this.addTab(tab);
+
+ if (tab.hasClass(tab.ACTIVE_CLASSNAME) ) {
+ active = tab;
+ }
+ }
+ if (activeIndex) {
+ this.set(ACTIVE_TAB, this.getTab(activeIndex));
+ } else {
+ this._configs.activeTab.value = active; // dont invoke method
+ this._configs.activeIndex.value = this.getTabIndex(active);
+ }
+ },
+
+ _createTabViewElement: function(attr) {
+ var el = document.createElement('div');
+
+ if ( this.CLASSNAME ) {
+ el.className = this.CLASSNAME;
+ }
+
+ YAHOO.log('TabView Dom created', 'info', 'TabView');
+ return el;
+ },
+
+ _createTabParent: function(attr) {
+ var el = document.createElement('ul');
+
+ if ( this.TAB_PARENT_CLASSNAME ) {
+ el.className = this.TAB_PARENT_CLASSNAME;
+ }
+
+ this.get(ELEMENT).appendChild(el);
+
+ return el;
+ },
+
+ _createContentParent: function(attr) {
+ var el = document.createElement('div');
+
+ if ( this.CONTENT_PARENT_CLASSNAME ) {
+ el.className = this.CONTENT_PARENT_CLASSNAME;
+ }
+
+ this.get(ELEMENT).appendChild(el);
+
+ return el;
+ }
+ });
+
+
+ YAHOO.widget.TabView = TabView;
+})();
+
+(function() {
+ var Y = YAHOO.util,
+ Dom = Y.Dom,
+ Lang = YAHOO.lang,
+
+
+ // STRING CONSTANTS
+ ACTIVE_TAB = 'activeTab',
+ LABEL = 'label',
+ LABEL_EL = 'labelEl',
+ CONTENT = 'content',
+ CONTENT_EL = 'contentEl',
+ ELEMENT = 'element',
+ CACHE_DATA = 'cacheData',
+ DATA_SRC = 'dataSrc',
+ DATA_LOADED = 'dataLoaded',
+ DATA_TIMEOUT = 'dataTimeout',
+ LOAD_METHOD = 'loadMethod',
+ POST_DATA = 'postData',
+ DISABLED = 'disabled',
+
+ /**
+ * A representation of a Tab's label and content.
+ * @namespace YAHOO.widget
+ * @class Tab
+ * @extends YAHOO.util.Element
+ * @constructor
+ * @param element {HTMLElement | String} (optional) The html element that
+ * represents the TabView. An element will be created if none provided.
+ * @param {Object} properties A key map of initial properties
+ */
+ Tab = function(el, attr) {
+ attr = attr || {};
+ if (arguments.length == 1 && !Lang.isString(el) && !el.nodeName) {
+ attr = el;
+ el = attr.element;
+ }
+
+ if (!el && !attr.element) {
+ el = this._createTabElement(attr);
+ }
+
+ this.loadHandler = {
+ success: function(o) {
+ this.set(CONTENT, o.responseText);
+ },
+ failure: function(o) {
+ }
+ };
+
+ Tab.superclass.constructor.call(this, el, attr);
+
+ this.DOM_EVENTS = {}; // delegating to tabView
+ };
+
+ YAHOO.extend(Tab, YAHOO.util.Element, {
+ /**
+ * The default tag name for a Tab's inner element.
+ * @property LABEL_INNER_TAGNAME
+ * @type String
+ * @default "em"
+ */
+ LABEL_TAGNAME: 'em',
+
+ /**
+ * The class name applied to active tabs.
+ * @property ACTIVE_CLASSNAME
+ * @type String
+ * @default "selected"
+ */
+ ACTIVE_CLASSNAME: 'selected',
+
+ /**
+ * The class name applied to active tabs.
+ * @property ACTIVE_CLASSNAME
+ * @type String
+ * @default "selected"
+ */
+ HIDDEN_CLASSNAME: 'yui-hidden',
+
+ /**
+ * The title applied to active tabs.
+ * @property ACTIVE_TITLE
+ * @type String
+ * @default "active"
+ */
+ ACTIVE_TITLE: 'active',
+
+ /**
+ * The class name applied to disabled tabs.
+ * @property DISABLED_CLASSNAME
+ * @type String
+ * @default "disabled"
+ */
+ DISABLED_CLASSNAME: DISABLED,
+
+ /**
+ * The class name applied to dynamic tabs while loading.
+ * @property LOADING_CLASSNAME
+ * @type String
+ * @default "disabled"
+ */
+ LOADING_CLASSNAME: 'loading',
+
+ /**
+ * Provides a reference to the connection request object when data is
+ * loaded dynamically.
+ * @property dataConnection
+ * @type Object
+ */
+ dataConnection: null,
+
+ /**
+ * Object containing success and failure callbacks for loading data.
+ * @property loadHandler
+ * @type object
+ */
+ loadHandler: null,
+
+ _loading: false,
+
+ /**
+ * Provides a readable name for the tab.
+ * @method toString
+ * @return String
+ */
+ toString: function() {
+ var el = this.get(ELEMENT),
+ id = el.id || el.tagName;
+ return "Tab " + id;
+ },
+
+ /**
+ * setAttributeConfigs TabView specific properties.
+ * @method initAttributes
+ * @param {Object} attr Hash of initial attributes
+ */
+ initAttributes: function(attr) {
+ attr = attr || {};
+ Tab.superclass.initAttributes.call(this, attr);
+
+ /**
+ * The event that triggers the tab's activation.
+ * @attribute activationEvent
+ * @type String
+ */
+ this.setAttributeConfig('activationEvent', {
+ value: attr.activationEvent || 'click'
+ });
+
+ /**
+ * The element that contains the tab's label.
+ * @attribute labelEl
+ * @type HTMLElement
+ */
+ this.setAttributeConfig(LABEL_EL, {
+ value: attr[LABEL_EL] || this._getLabelEl(),
+ method: function(value) {
+ value = Dom.get(value);
+ var current = this.get(LABEL_EL);
+
+ if (current) {
+ if (current == value) {
+ return false; // already set
+ }
+
+ current.parentNode.replaceChild(value, current);
+ this.set(LABEL, value.innerHTML);
+ }
+ }
+ });
+
+ /**
+ * The tab's label text (or innerHTML).
+ * @attribute label
+ * @type String
+ */
+ this.setAttributeConfig(LABEL, {
+ value: attr.label || this._getLabel(),
+ method: function(value) {
+ var labelEl = this.get(LABEL_EL);
+ if (!labelEl) { // create if needed
+ this.set(LABEL_EL, this._createLabelEl());
+ }
+
+ labelEl.innerHTML = value;
+ }
+ });
+
+ /**
+ * The HTMLElement that contains the tab's content.
+ * @attribute contentEl
+ * @type HTMLElement
+ */
+ this.setAttributeConfig(CONTENT_EL, {
+ value: attr[CONTENT_EL] || document.createElement('div'),
+ method: function(value) {
+ value = Dom.get(value);
+ var current = this.get(CONTENT_EL);
+
+ if (current) {
+ if (current === value) {
+ return false; // already set
+ }
+ if (!this.get('selected')) {
+ Dom.addClass(value, 'yui-hidden');
+ }
+ current.parentNode.replaceChild(value, current);
+ this.set(CONTENT, value.innerHTML);
+ }
+ }
+ });
+
+ /**
+ * The tab's content.
+ * @attribute content
+ * @type String
+ */
+ this.setAttributeConfig(CONTENT, {
+ value: attr[CONTENT],
+ method: function(value) {
+ this.get(CONTENT_EL).innerHTML = value;
+ }
+ });
+
+ /**
+ * The tab's data source, used for loading content dynamically.
+ * @attribute dataSrc
+ * @type String
+ */
+ this.setAttributeConfig(DATA_SRC, {
+ value: attr.dataSrc
+ });
+
+ /**
+ * Whether or not content should be reloaded for every view.
+ * @attribute cacheData
+ * @type Boolean
+ * @default false
+ */
+ this.setAttributeConfig(CACHE_DATA, {
+ value: attr.cacheData || false,
+ validator: Lang.isBoolean
+ });
+
+ /**
+ * The method to use for the data request.
+ * @attribute loadMethod
+ * @type String
+ * @default "GET"
+ */
+ this.setAttributeConfig(LOAD_METHOD, {
+ value: attr.loadMethod || 'GET',
+ validator: Lang.isString
+ });
+
+ /**
+ * Whether or not any data has been loaded from the server.
+ * @attribute dataLoaded
+ * @type Boolean
+ */
+ this.setAttributeConfig(DATA_LOADED, {
+ value: false,
+ validator: Lang.isBoolean,
+ writeOnce: true
+ });
+
+ /**
+ * Number if milliseconds before aborting and calling failure handler.
+ * @attribute dataTimeout
+ * @type Number
+ * @default null
+ */
+ this.setAttributeConfig(DATA_TIMEOUT, {
+ value: attr.dataTimeout || null,
+ validator: Lang.isNumber
+ });
+
+ /**
+ * Arguments to pass when POST method is used
+ * @attribute postData
+ * @default null
+ */
+ this.setAttributeConfig(POST_DATA, {
+ value: attr.postData || null
+ });
+
+ /**
+ * Whether or not the tab is currently active.
+ * If a dataSrc is set for the tab, the content will be loaded from
+ * the given source.
+ * @attribute active
+ * @type Boolean
+ */
+ this.setAttributeConfig('active', {
+ value: attr.active || this.hasClass(this.ACTIVE_CLASSNAME),
+ method: function(value) {
+ if (value === true) {
+ this.addClass(this.ACTIVE_CLASSNAME);
+ this.set('title', this.ACTIVE_TITLE);
+ } else {
+ this.removeClass(this.ACTIVE_CLASSNAME);
+ this.set('title', '');
+ }
+ },
+ validator: function(value) {
+ return Lang.isBoolean(value) && !this.get(DISABLED) ;
+ }
+ });
+
+ /**
+ * Whether or not the tab is disabled.
+ * @attribute disabled
+ * @type Boolean
+ */
+ this.setAttributeConfig(DISABLED, {
+ value: attr.disabled || this.hasClass(this.DISABLED_CLASSNAME),
+ method: function(value) {
+ if (value === true) {
+ Dom.addClass(this.get(ELEMENT), this.DISABLED_CLASSNAME);
+ } else {
+ Dom.removeClass(this.get(ELEMENT), this.DISABLED_CLASSNAME);
+ }
+ },
+ validator: Lang.isBoolean
+ });
+
+ /**
+ * The href of the tab's anchor element.
+ * @attribute href
+ * @type String
+ * @default '#'
+ */
+ this.setAttributeConfig('href', {
+ value: attr.href ||
+ this.getElementsByTagName('a')[0].getAttribute('href', 2) || '#',
+ method: function(value) {
+ this.getElementsByTagName('a')[0].href = value;
+ },
+ validator: Lang.isString
+ });
+
+ /**
+ * The Whether or not the tab's content is visible.
+ * @attribute contentVisible
+ * @type Boolean
+ * @default false
+ */
+ this.setAttributeConfig('contentVisible', {
+ value: attr.contentVisible,
+ method: function(value) {
+ if (value) {
+ Dom.removeClass(this.get(CONTENT_EL), this.HIDDEN_CLASSNAME);
+
+ if ( this.get(DATA_SRC) ) {
+ // load dynamic content unless already loading or loaded and caching
+ if ( !this._loading && !(this.get(DATA_LOADED) && this.get(CACHE_DATA)) ) {
+ this._dataConnect();
+ }
+ }
+ } else {
+ Dom.addClass(this.get(CONTENT_EL), this.HIDDEN_CLASSNAME);
+ }
+ },
+ validator: Lang.isBoolean
+ });
+ YAHOO.log('attributes initialized', 'info', 'Tab');
+ },
+
+ _dataConnect: function() {
+ if (!Y.Connect) {
+ YAHOO.log('YAHOO.util.Connect dependency not met',
+ 'error', 'Tab');
+ return false;
+ }
+
+ Dom.addClass(this.get(CONTENT_EL).parentNode, this.LOADING_CLASSNAME);
+ this._loading = true;
+ this.dataConnection = Y.Connect.asyncRequest(
+ this.get(LOAD_METHOD),
+ this.get(DATA_SRC),
+ {
+ success: function(o) {
+ YAHOO.log('content loaded successfully', 'info', 'Tab');
+ this.loadHandler.success.call(this, o);
+ this.set(DATA_LOADED, true);
+ this.dataConnection = null;
+ Dom.removeClass(this.get(CONTENT_EL).parentNode,
+ this.LOADING_CLASSNAME);
+ this._loading = false;
+ },
+ failure: function(o) {
+ YAHOO.log('loading failed: ' + o.statusText, 'error', 'Tab');
+ this.loadHandler.failure.call(this, o);
+ this.dataConnection = null;
+ Dom.removeClass(this.get(CONTENT_EL).parentNode,
+ this.LOADING_CLASSNAME);
+ this._loading = false;
+ },
+ scope: this,
+ timeout: this.get(DATA_TIMEOUT)
+ },
+
+ this.get(POST_DATA)
+ );
+ },
+ _createTabElement: function(attr) {
+ var el = document.createElement('li'),
+ a = document.createElement('a'),
+ label = attr.label || null,
+ labelEl = attr.labelEl || null;
+
+ a.href = attr.href || '#'; // TODO: Use Dom.setAttribute?
+ el.appendChild(a);
+
+ if (labelEl) { // user supplied labelEl
+ if (!label) { // user supplied label
+ label = this._getLabel();
+ }
+ } else {
+ labelEl = this._createLabelEl();
+ }
+
+ a.appendChild(labelEl);
+
+ YAHOO.log('creating Tab Dom', 'info', 'Tab');
+ return el;
+ },
+
+ _getLabelEl: function() {
+ return this.getElementsByTagName(this.LABEL_TAGNAME)[0];
+ },
+
+ _createLabelEl: function() {
+ var el = document.createElement(this.LABEL_TAGNAME);
+ return el;
+ },
+
+
+ _getLabel: function() {
+ var el = this.get(LABEL_EL);
+
+ if (!el) {
+ return undefined;
+ }
+
+ return el.innerHTML;
+ },
+
+ _onActivate: function(e, tabview) {
+ var tab = this,
+ silent = false;
+
+
+ Y.Event.preventDefault(e);
+ if (tab === tabview.get(ACTIVE_TAB)) {
+ silent = true; // dont fire activeTabChange if already active
+ }
+ tabview.set(ACTIVE_TAB, tab, silent);
+ }
+ });
+
+
+ /**
+ * Fires when a tab is removed from the tabview
+ * @event remove
+ * @type CustomEvent
+ * @param {Event} An event object with fields for "type" ("remove")
+ * and "tabview" (the tabview instance it was removed from)
+ */
+
+ YAHOO.widget.Tab = Tab;
+})();
+
+YAHOO.register("tabview", YAHOO.widget.TabView, {version: "2.7.0", build: "1799"});
ToastFreeware / philipp / winterrodeln / wradmin.git / blobdiff