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/*
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Copyright (c) 2010, Yahoo! Inc. All rights reserved.
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Code licensed under the BSD License:
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http://developer.yahoo.com/yui/license.html
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version: 2.8.2r1
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*/
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(function() {
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/**
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* The tabview module provides a widget for managing content bound to tabs.
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* @module tabview
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* @requires yahoo, dom, event, element
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*
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*/
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var Y = YAHOO.util,
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Dom = Y.Dom,
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Event = Y.Event,
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document = window.document,
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// STRING CONSTANTS
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ACTIVE = 'active',
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ACTIVE_INDEX = 'activeIndex',
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ACTIVE_TAB = 'activeTab',
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CONTENT_EL = 'contentEl',
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ELEMENT = 'element',
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/**
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* A widget to control tabbed views.
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* @namespace YAHOO.widget
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* @class TabView
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* @extends YAHOO.util.Element
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* @constructor
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* @param {HTMLElement | String | Object} el(optional) The html
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* element that represents the TabView, or the attribute object to use.
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* An element will be created if none provided.
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* @param {Object} attr (optional) A key map of the tabView's
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* initial attributes. Ignored if first arg is attributes object.
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*/
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TabView = function(el, attr) {
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attr = attr || {};
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if (arguments.length == 1 && !YAHOO.lang.isString(el) && !el.nodeName) {
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attr = el; // treat first arg as attr object
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el = attr.element || null;
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}
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if (!el && !attr.element) { // create if we dont have one
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el = this._createTabViewElement(attr);
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}
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TabView.superclass.constructor.call(this, el, attr);
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};
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YAHOO.extend(TabView, Y.Element, {
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/**
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* The className to add when building from scratch.
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* @property CLASSNAME
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* @default "navset"
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*/
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CLASSNAME: 'yui-navset',
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/**
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* The className of the HTMLElement containing the TabView's tab elements
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* to look for when building from existing markup, or to add when building
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* from scratch.
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* All childNodes of the tab container are treated as Tabs when building
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* from existing markup.
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* @property TAB_PARENT_CLASSNAME
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* @default "nav"
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*/
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TAB_PARENT_CLASSNAME: 'yui-nav',
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/**
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* The className of the HTMLElement containing the TabView's label elements
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* to look for when building from existing markup, or to add when building
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* from scratch.
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* All childNodes of the content container are treated as content elements when
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* building from existing markup.
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* @property CONTENT_PARENT_CLASSNAME
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* @default "nav-content"
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*/
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CONTENT_PARENT_CLASSNAME: 'yui-content',
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_tabParent: null,
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_contentParent: null,
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/**
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* Adds a Tab to the TabView instance.
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* If no index is specified, the tab is added to the end of the tab list.
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* @method addTab
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* @param {YAHOO.widget.Tab} tab A Tab instance to add.
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* @param {Integer} index The position to add the tab.
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* @return void
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*/
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addTab: function(tab, index) {
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var tabs = this.get('tabs'),
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before = this.getTab(index),
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tabParent = this._tabParent,
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contentParent = this._contentParent,
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tabElement = tab.get(ELEMENT),
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contentEl = tab.get(CONTENT_EL);
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if (!tabs) { // not ready yet
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this._queue[this._queue.length] = ['addTab', arguments];
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return false;
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}
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index = (index === undefined) ? tabs.length : index;
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tabs.splice(index, 0, tab);
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if ( before ) {
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tabParent.insertBefore(tabElement, before.get(ELEMENT));
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} else {
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tabParent.appendChild(tabElement);
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}
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if ( contentEl && !Dom.isAncestor(contentParent, contentEl) ) {
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contentParent.appendChild(contentEl);
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}
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if ( !tab.get(ACTIVE) ) {
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tab.set('contentVisible', false, true); /* hide if not active */
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} else {
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this.set(ACTIVE_TAB, tab, true);
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this.set('activeIndex', index, true);
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}
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this._initTabEvents(tab);
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},
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_initTabEvents: function(tab) {
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tab.addListener( tab.get('activationEvent'), tab._onActivate, this, tab);
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tab.addListener( tab.get('activationEventChange'), tab._onActivationEventChange, this, tab);
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},
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_removeTabEvents: function(tab) {
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tab.removeListener(tab.get('activationEvent'), tab._onActivate, this, tab);
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tab.removeListener('activationEventChange', tab._onActivationEventChange, this, tab);
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},
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/**
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* Routes childNode events.
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* @method DOMEventHandler
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* @param {event} e The Dom event that is being handled.
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* @return void
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*/
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DOMEventHandler: function(e) {
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var target = Event.getTarget(e),
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tabParent = this._tabParent,
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tabs = this.get('tabs'),
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tab,
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tabEl,
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contentEl;
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if (Dom.isAncestor(tabParent, target) ) {
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for (var i = 0, len = tabs.length; i < len; i++) {
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tabEl = tabs[i].get(ELEMENT);
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contentEl = tabs[i].get(CONTENT_EL);
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if ( target == tabEl || Dom.isAncestor(tabEl, target) ) {
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tab = tabs[i];
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break; // note break
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}
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}
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if (tab) {
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tab.fireEvent(e.type, e);
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}
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}
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},
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/**
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* Returns the Tab instance at the specified index.
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* @method getTab
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* @param {Integer} index The position of the Tab.
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* @return YAHOO.widget.Tab
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*/
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getTab: function(index) {
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return this.get('tabs')[index];
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},
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/**
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* Returns the index of given tab.
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* @method getTabIndex
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* @param {YAHOO.widget.Tab} tab The tab whose index will be returned.
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* @return int
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*/
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getTabIndex: function(tab) {
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var index = null,
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tabs = this.get('tabs');
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for (var i = 0, len = tabs.length; i < len; ++i) {
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if (tab == tabs[i]) {
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index = i;
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break;
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}
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}
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return index;
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},
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/**
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* Removes the specified Tab from the TabView.
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* @method removeTab
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* @param {YAHOO.widget.Tab} item The Tab instance to be removed.
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* @return void
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*/
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removeTab: function(tab) {
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var tabCount = this.get('tabs').length,
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index = this.getTabIndex(tab);
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if ( tab === this.get(ACTIVE_TAB) ) {
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if (tabCount > 1) { // select another tab
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if (index + 1 === tabCount) { // if last, activate previous
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this.set(ACTIVE_INDEX, index - 1);
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} else { // activate next tab
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this.set(ACTIVE_INDEX, index + 1);
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}
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} else { // no more tabs
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this.set(ACTIVE_TAB, null);
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}
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}
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this._removeTabEvents(tab);
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this._tabParent.removeChild( tab.get(ELEMENT) );
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this._contentParent.removeChild( tab.get(CONTENT_EL) );
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this._configs.tabs.value.splice(index, 1);
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tab.fireEvent('remove', { type: 'remove', tabview: this });
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},
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/**
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* Provides a readable name for the TabView instance.
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* @method toString
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* @return String
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*/
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toString: function() {
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var name = this.get('id') || this.get('tagName');
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return "TabView " + name;
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},
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/**
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* The transiton to use when switching between tabs.
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* @method contentTransition
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*/
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contentTransition: function(newTab, oldTab) {
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if (newTab) {
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newTab.set('contentVisible', true);
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}
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if (oldTab) {
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oldTab.set('contentVisible', false);
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}
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},
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/**
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* setAttributeConfigs TabView specific properties.
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* @method initAttributes
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* @param {Object} attr Hash of initial attributes
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*/
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initAttributes: function(attr) {
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TabView.superclass.initAttributes.call(this, attr);
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if (!attr.orientation) {
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attr.orientation = 'top';
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}
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var el = this.get(ELEMENT);
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if (!Dom.hasClass(el, this.CLASSNAME)) {
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Dom.addClass(el, this.CLASSNAME);
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}
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/**
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* The Tabs belonging to the TabView instance.
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* @attribute tabs
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* @type Array
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*/
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this.setAttributeConfig('tabs', {
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value: [],
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readOnly: true
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});
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/**
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* The container of the tabView's label elements.
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* @property _tabParent
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* @private
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* @type HTMLElement
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*/
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this._tabParent =
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this.getElementsByClassName(this.TAB_PARENT_CLASSNAME,
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'ul' )[0] || this._createTabParent();
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/**
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* The container of the tabView's content elements.
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* @property _contentParent
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* @type HTMLElement
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* @private
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*/
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this._contentParent =
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this.getElementsByClassName(this.CONTENT_PARENT_CLASSNAME,
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'div')[0] || this._createContentParent();
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/**
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* How the Tabs should be oriented relative to the TabView.
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* @attribute orientation
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* @type String
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* @default "top"
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*/
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this.setAttributeConfig('orientation', {
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value: attr.orientation,
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method: function(value) {
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var current = this.get('orientation');
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this.addClass('yui-navset-' + value);
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if (current != value) {
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this.removeClass('yui-navset-' + current);
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}
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if (value === 'bottom') {
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this.appendChild(this._tabParent);
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}
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}
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});
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/**
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* The index of the tab currently active.
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* @attribute activeIndex
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* @type Int
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*/
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this.setAttributeConfig(ACTIVE_INDEX, {
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value: attr.activeIndex,
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validator: function(value) {
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var ret = true;
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if (value && this.getTab(value).get('disabled')) { // cannot activate if disabled
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ret = false;
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}
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return ret;
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}
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});
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/**
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* The tab currently active.
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* @attribute activeTab
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* @type YAHOO.widget.Tab
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*/
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this.setAttributeConfig(ACTIVE_TAB, {
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value: attr.activeTab,
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method: function(tab) {
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var activeTab = this.get(ACTIVE_TAB);
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if (tab) {
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tab.set(ACTIVE, true);
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}
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if (activeTab && activeTab !== tab) {
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activeTab.set(ACTIVE, false);
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}
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if (activeTab && tab !== activeTab) { // no transition if only 1
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this.contentTransition(tab, activeTab);
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} else if (tab) {
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tab.set('contentVisible', true);
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}
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},
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validator: function(value) {
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var ret = true;
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if (value && value.get('disabled')) { // cannot activate if disabled
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ret = false;
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}
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return ret;
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}
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});
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this.on('activeTabChange', this._onActiveTabChange);
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this.on('activeIndexChange', this._onActiveIndexChange);
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YAHOO.log('attributes initialized', 'info', 'TabView');
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if ( this._tabParent ) {
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this._initTabs();
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}
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// Due to delegation we add all DOM_EVENTS to the TabView container
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// but IE will leak when unsupported events are added, so remove these
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this.DOM_EVENTS.submit = false;
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this.DOM_EVENTS.focus = false;
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this.DOM_EVENTS.blur = false;
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for (var type in this.DOM_EVENTS) {
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if ( YAHOO.lang.hasOwnProperty(this.DOM_EVENTS, type) ) {
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this.addListener.call(this, type, this.DOMEventHandler);
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}
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}
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},
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/**
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* Removes selected state from the given tab if it is the activeTab
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* @method deselectTab
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* @param {Int} index The tab index to deselect
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*/
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deselectTab: function(index) {
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if (this.getTab(index) === this.get('activeTab')) {
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this.set('activeTab', null);
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}
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},
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/**
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* Makes the tab at the given index the active tab
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* @method selectTab
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* @param {Int} index The tab index to be made active
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*/
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selectTab: function(index) {
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this.set('activeTab', this.getTab(index));
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},
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_onActiveTabChange: function(e) {
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var activeIndex = this.get(ACTIVE_INDEX),
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newIndex = this.getTabIndex(e.newValue);
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if (activeIndex !== newIndex) {
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if (!(this.set(ACTIVE_INDEX, newIndex)) ) { // NOTE: setting
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// revert if activeIndex update fails (cancelled via beforeChange)
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this.set(ACTIVE_TAB, e.prevValue);
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}
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}
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},
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_onActiveIndexChange: function(e) {
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// no set if called from ActiveTabChange event
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if (e.newValue !== this.getTabIndex(this.get(ACTIVE_TAB))) {
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if (!(this.set(ACTIVE_TAB, this.getTab(e.newValue))) ) { // NOTE: setting
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// revert if activeTab update fails (cancelled via beforeChange)
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this.set(ACTIVE_INDEX, e.prevValue);
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}
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}
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},
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/**
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* Creates Tab instances from a collection of HTMLElements.
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* @method _initTabs
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* @private
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* @return void
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*/
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_initTabs: function() {
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var tabs = Dom.getChildren(this._tabParent),
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contentElements = Dom.getChildren(this._contentParent),
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activeIndex = this.get(ACTIVE_INDEX),
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tab,
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attr,
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active;
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for (var i = 0, len = tabs.length; i < len; ++i) {
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attr = {};
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if (contentElements[i]) {
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attr.contentEl = contentElements[i];
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}
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tab = new YAHOO.widget.Tab(tabs[i], attr);
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this.addTab(tab);
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if (tab.hasClass(tab.ACTIVE_CLASSNAME) ) {
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active = tab;
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}
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}
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if (activeIndex) {
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this.set(ACTIVE_TAB, this.getTab(activeIndex));
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} else {
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this._configs.activeTab.value = active; // dont invoke method
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|
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 Tab. 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 HIDDEN_CLASSNAME
|
|
|
* @type String
|
|
|
* @default "yui-hidden"
|
|
|
*/
|
|
|
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 Tab 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, this.HIDDEN_CLASSNAME);
|
|
|
}
|
|
|
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);
|
|
|
},
|
|
|
|
|
|
_onActivationEventChange: function(e) {
|
|
|
var tab = this;
|
|
|
|
|
|
if (e.prevValue != e.newValue) {
|
|
|
tab.removeListener(e.prevValue, tab._onActivate);
|
|
|
tab.addListener(e.newValue, tab._onActivate, this, tab);
|
|
|
}
|
|
|
}
|
|
|
});
|
|
|
|
|
|
|
|
|
/**
|
|
|
* 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: "2.8.2r1", build: "7"});
|
|
|
|
