wp-includes/js/tinymce/utils/mctabs.js

   1 /**
   2  * mctabs.js
   3  *
   4  * Copyright 2009, Moxiecode Systems AB
   5  * Released under LGPL License.
   6  *
   7  * License: http://tinymce.moxiecode.com/license
   8  * Contributing: http://tinymce.moxiecode.com/contributing
   9  */
  10
  11 function MCTabs() {
  12         this.settings = [];
  13         this.onChange = tinyMCEPopup.editor.windowManager.createInstance('tinymce.util.Dispatcher');
  14 };
  15
  16 MCTabs.prototype.init = function(settings) {
  17         this.settings = settings;
  18 };
  19
  20 MCTabs.prototype.getParam = function(name, default_value) {
  21         var value = null;
  22
  23         value = (typeof(this.settings[name]) == "undefined") ? default_value : this.settings[name];
  24
  25         // Fix bool values
  26         if (value == "true" || value == "false")
  27                 return (value == "true");
  28
  29         return value;
  30 };
  31
  32 MCTabs.prototype.showTab =function(tab){
  33         tab.className = 'current';
  34         tab.setAttribute("aria-selected", true);
  35         tab.setAttribute("aria-expanded", true);
  36         tab.tabIndex = 0;
  37 };
  38
  39 MCTabs.prototype.hideTab =function(tab){
  40         var t=this;
  41
  42         tab.className = '';
  43         tab.setAttribute("aria-selected", false);
  44         tab.setAttribute("aria-expanded", false);
  45         tab.tabIndex = -1;
  46 };
  47
  48 MCTabs.prototype.showPanel = function(panel) {
  49         panel.className = 'current';
  50         panel.setAttribute("aria-hidden", false);
  51 };
  52
  53 MCTabs.prototype.hidePanel = function(panel) {
  54         panel.className = 'panel';
  55         panel.setAttribute("aria-hidden", true);
  56 };
  57
  58 MCTabs.prototype.getPanelForTab = function(tabElm) {
  59         return tinyMCEPopup.dom.getAttrib(tabElm, "aria-controls");
  60 };
  61
  62 MCTabs.prototype.displayTab = function(tab_id, panel_id, avoid_focus) {
  63         var panelElm, panelContainerElm, tabElm, tabContainerElm, selectionClass, nodes, i, t = this;
  64
  65         tabElm = document.getElementById(tab_id);
  66
  67         if (panel_id === undefined) {
  68                 panel_id = t.getPanelForTab(tabElm);
  69         }
  70
  71         panelElm= document.getElementById(panel_id);
  72         panelContainerElm = panelElm ? panelElm.parentNode : null;
  73         tabContainerElm = tabElm ? tabElm.parentNode : null;
  74         selectionClass = t.getParam('selection_class', 'current');
  75
  76         if (tabElm && tabContainerElm) {
  77                 nodes = tabContainerElm.childNodes;
  78
  79                 // Hide all other tabs
  80                 for (i = 0; i < nodes.length; i++) {
  81                         if (nodes[i].nodeName == "LI") {
  82                                 t.hideTab(nodes[i]);
  83                         }
  84                 }
  85
  86                 // Show selected tab
  87                 t.showTab(tabElm);
  88         }
  89
  90         if (panelElm && panelContainerElm) {
  91                 nodes = panelContainerElm.childNodes;
  92
  93                 // Hide all other panels
  94                 for (i = 0; i < nodes.length; i++) {
  95                         if (nodes[i].nodeName == "DIV")
  96                                 t.hidePanel(nodes[i]);
  97                 }
  98
  99                 if (!avoid_focus) {
 100                         tabElm.focus();
 101                 }
 102
 103                 // Show selected panel
 104                 t.showPanel(panelElm);
 105         }
 106 };
 107
 108 MCTabs.prototype.getAnchor = function() {
 109         var pos, url = document.location.href;
 110
 111         if ((pos = url.lastIndexOf('#')) != -1)
 112                 return url.substring(pos + 1);
 113
 114         return "";
 115 };
 116
 117
 118 //Global instance
 119 var mcTabs = new MCTabs();
 120
 121 tinyMCEPopup.onInit.add(function() {
 122         var tinymce = tinyMCEPopup.getWin().tinymce, dom = tinyMCEPopup.dom, each = tinymce.each;
 123
 124         each(dom.select('div.tabs'), function(tabContainerElm) {
 125                 var keyNav;
 126
 127                 dom.setAttrib(tabContainerElm, "role", "tablist");
 128
 129                 var items = tinyMCEPopup.dom.select('li', tabContainerElm);
 130                 var action = function(id) {
 131                         mcTabs.displayTab(id, mcTabs.getPanelForTab(id));
 132                         mcTabs.onChange.dispatch(id);
 133                 };
 134
 135                 each(items, function(item) {
 136                         dom.setAttrib(item, 'role', 'tab');
 137                         dom.bind(item, 'click', function(evt) {
 138                                 action(item.id);
 139                         });
 140                 });
 141
 142                 dom.bind(dom.getRoot(), 'keydown', function(evt) {
 143                         if (evt.keyCode === 9 && evt.ctrlKey && !evt.altKey) { // Tab
 144                                 keyNav.moveFocus(evt.shiftKey ? -1 : 1);
 145                                 tinymce.dom.Event.cancel(evt);
 146                         }
 147                 });
 148
 149                 each(dom.select('a', tabContainerElm), function(a) {
 150                         dom.setAttrib(a, 'tabindex', '-1');
 151                 });
 152
 153                 keyNav = tinyMCEPopup.editor.windowManager.createInstance('tinymce.ui.KeyboardNavigation', {
 154                         root: tabContainerElm,
 155                         items: items,
 156                         onAction: action,
 157                         actOnFocus: true,
 158                         enableLeftRight: true,
 159                         enableUpDown: true
 160                 }, tinyMCEPopup.dom);
 161         });
 162 });