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amit.gupta |
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/**
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* mctabs.js
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*
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* Copyright, Moxiecode Systems AB
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* Released under LGPL License.
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*
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* License: http://www.tinymce.com/license
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* Contributing: http://www.tinymce.com/contributing
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*/
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function MCTabs() {
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this.settings = [];
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this.onChange = tinyMCEPopup.editor.windowManager.createInstance('tinymce.util.Dispatcher');
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};
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MCTabs.prototype.init = function(settings) {
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this.settings = settings;
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};
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MCTabs.prototype.getParam = function(name, default_value) {
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var value = null;
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value = (typeof(this.settings[name]) == "undefined") ? default_value : this.settings[name];
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// Fix bool values
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if (value == "true" || value == "false")
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return (value == "true");
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return value;
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};
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MCTabs.prototype.showTab =function(tab){
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tab.className = 'current';
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tab.setAttribute("aria-selected", true);
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tab.setAttribute("aria-expanded", true);
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tab.tabIndex = 0;
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};
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MCTabs.prototype.hideTab =function(tab){
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var t=this;
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tab.className = '';
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tab.setAttribute("aria-selected", false);
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tab.setAttribute("aria-expanded", false);
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tab.tabIndex = -1;
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};
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MCTabs.prototype.showPanel = function(panel) {
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panel.className = 'current';
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panel.setAttribute("aria-hidden", false);
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};
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MCTabs.prototype.hidePanel = function(panel) {
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panel.className = 'panel';
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panel.setAttribute("aria-hidden", true);
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};
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MCTabs.prototype.getPanelForTab = function(tabElm) {
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return tinyMCEPopup.dom.getAttrib(tabElm, "aria-controls");
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};
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MCTabs.prototype.displayTab = function(tab_id, panel_id, avoid_focus) {
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var panelElm, panelContainerElm, tabElm, tabContainerElm, selectionClass, nodes, i, t = this;
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tabElm = document.getElementById(tab_id);
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if (panel_id === undefined) {
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panel_id = t.getPanelForTab(tabElm);
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}
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panelElm= document.getElementById(panel_id);
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panelContainerElm = panelElm ? panelElm.parentNode : null;
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tabContainerElm = tabElm ? tabElm.parentNode : null;
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selectionClass = t.getParam('selection_class', 'current');
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if (tabElm && tabContainerElm) {
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nodes = tabContainerElm.childNodes;
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// Hide all other tabs
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for (i = 0; i < nodes.length; i++) {
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if (nodes[i].nodeName == "LI") {
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t.hideTab(nodes[i]);
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}
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}
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// Show selected tab
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t.showTab(tabElm);
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}
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if (panelElm && panelContainerElm) {
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nodes = panelContainerElm.childNodes;
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// Hide all other panels
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for (i = 0; i < nodes.length; i++) {
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if (nodes[i].nodeName == "DIV")
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t.hidePanel(nodes[i]);
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}
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if (!avoid_focus) {
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tabElm.focus();
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}
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// Show selected panel
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t.showPanel(panelElm);
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}
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};
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MCTabs.prototype.getAnchor = function() {
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var pos, url = document.location.href;
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if ((pos = url.lastIndexOf('#')) != -1)
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return url.substring(pos + 1);
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return "";
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};
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//Global instance
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var mcTabs = new MCTabs();
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tinyMCEPopup.onInit.add(function() {
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var tinymce = tinyMCEPopup.getWin().tinymce, dom = tinyMCEPopup.dom, each = tinymce.each;
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each(dom.select('div.tabs'), function(tabContainerElm) {
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var keyNav;
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dom.setAttrib(tabContainerElm, "role", "tablist");
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var items = tinyMCEPopup.dom.select('li', tabContainerElm);
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var action = function(id) {
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mcTabs.displayTab(id, mcTabs.getPanelForTab(id));
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mcTabs.onChange.dispatch(id);
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};
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each(items, function(item) {
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dom.setAttrib(item, 'role', 'tab');
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dom.bind(item, 'click', function(evt) {
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action(item.id);
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});
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});
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dom.bind(dom.getRoot(), 'keydown', function(evt) {
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if (evt.keyCode === 9 && evt.ctrlKey && !evt.altKey) { // Tab
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keyNav.moveFocus(evt.shiftKey ? -1 : 1);
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tinymce.dom.Event.cancel(evt);
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}
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});
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each(dom.select('a', tabContainerElm), function(a) {
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dom.setAttrib(a, 'tabindex', '-1');
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});
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keyNav = tinyMCEPopup.editor.windowManager.createInstance('tinymce.ui.KeyboardNavigation', {
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root: tabContainerElm,
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items: items,
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onAction: action,
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actOnFocus: true,
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enableLeftRight: true,
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enableUpDown: true
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}, tinyMCEPopup.dom);
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});
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});
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