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mctabs.js
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mctabs.js
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/**
* mctabs.js
*
* Copyright 2009, Moxiecode Systems AB
* Released under LGPL License.
*
* License: http://tinymce.moxiecode.com/license
* Contributing: http://tinymce.moxiecode.com/contributing
*/
function MCTabs() {
this.settings = [];
this.onChange = tinyMCEPopup.editor.windowManager.createInstance('tinymce.util.Dispatcher');
};
MCTabs.prototype.init = function(settings) {
this.settings = settings;
};
MCTabs.prototype.getParam = function(name, default_value) {
var value = null;
value = (typeof(this.settings[name]) == "undefined") ? default_value : this.settings[name];
// Fix bool values
if (value == "true" || value == "false")
return (value == "true");
return value;
};
MCTabs.prototype.showTab =function(tab){
tab.className = 'current';
tab.setAttribute("aria-selected", true);
tab.setAttribute("aria-expanded", true);
tab.tabIndex = 0;
};
MCTabs.prototype.hideTab =function(tab){
var t=this;
tab.className = '';
tab.setAttribute("aria-selected", false);
tab.setAttribute("aria-expanded", false);
tab.tabIndex = -1;
};
MCTabs.prototype.showPanel = function(panel) {
panel.className = 'current';
panel.setAttribute("aria-hidden", false);
};
MCTabs.prototype.hidePanel = function(panel) {
panel.className = 'panel';
panel.setAttribute("aria-hidden", true);
};
MCTabs.prototype.getPanelForTab = function(tabElm) {
return tinyMCEPopup.dom.getAttrib(tabElm, "aria-controls");
};
MCTabs.prototype.displayTab = function(tab_id, panel_id, avoid_focus) {
var panelElm, panelContainerElm, tabElm, tabContainerElm, selectionClass, nodes, i, t = this;
tabElm = document.getElementById(tab_id);
if (panel_id === undefined) {
panel_id = t.getPanelForTab(tabElm);
}
panelElm= document.getElementById(panel_id);
panelContainerElm = panelElm ? panelElm.parentNode : null;
tabContainerElm = tabElm ? tabElm.parentNode : null;
selectionClass = t.getParam('selection_class', 'current');
if (tabElm && tabContainerElm) {
nodes = tabContainerElm.childNodes;
// Hide all other tabs
for (i = 0; i < nodes.length; i++) {
if (nodes[i].nodeName == "LI") {
t.hideTab(nodes[i]);
}
}
// Show selected tab
t.showTab(tabElm);
}
if (panelElm && panelContainerElm) {
nodes = panelContainerElm.childNodes;
// Hide all other panels
for (i = 0; i < nodes.length; i++) {
if (nodes[i].nodeName == "DIV")
t.hidePanel(nodes[i]);
}
if (!avoid_focus) {
tabElm.focus();
}
// Show selected panel
t.showPanel(panelElm);
}
};
MCTabs.prototype.getAnchor = function() {
var pos, url = document.location.href;
if ((pos = url.lastIndexOf('#')) != -1)
return url.substring(pos + 1);
return "";
};
//Global instance
var mcTabs = new MCTabs();
tinyMCEPopup.onInit.add(function() {
var tinymce = tinyMCEPopup.getWin().tinymce, dom = tinyMCEPopup.dom, each = tinymce.each;
each(dom.select('div.tabs'), function(tabContainerElm) {
var keyNav;
dom.setAttrib(tabContainerElm, "role", "tablist");
var items = tinyMCEPopup.dom.select('li', tabContainerElm);
var action = function(id) {
mcTabs.displayTab(id, mcTabs.getPanelForTab(id));
mcTabs.onChange.dispatch(id);
};
each(items, function(item) {
dom.setAttrib(item, 'role', 'tab');
dom.bind(item, 'click', function(evt) {
action(item.id);
});
});
dom.bind(dom.getRoot(), 'keydown', function(evt) {
if (evt.keyCode === 9 && evt.ctrlKey && !evt.altKey) { // Tab
keyNav.moveFocus(evt.shiftKey ? -1 : 1);
tinymce.dom.Event.cancel(evt);
}
});
each(dom.select('a', tabContainerElm), function(a) {
dom.setAttrib(a, 'tabindex', '-1');
});
keyNav = tinyMCEPopup.editor.windowManager.createInstance('tinymce.ui.KeyboardNavigation', {
root: tabContainerElm,
items: items,
onAction: action,
actOnFocus: true,
enableLeftRight: true,
enableUpDown: true
}, tinyMCEPopup.dom);
});
});

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