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Revision Autor Zeilennr. Zeile
1 lars 1 
/**
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 * editor_plugin_src.js
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 *
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 * Copyright 2009, Moxiecode Systems AB
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 * Released under LGPL License.
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 *
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 * License: http://tinymce.moxiecode.com/license
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 * Contributing: http://tinymce.moxiecode.com/contributing
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 */
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(function() {
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	var DOM = tinymce.DOM, Event = tinymce.dom.Event, each = tinymce.each, explode = tinymce.explode;
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	tinymce.create('tinymce.plugins.TabFocusPlugin', {
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		init : function(ed, url) {
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			function tabCancel(ed, e) {
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				if (e.keyCode === 9)
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					return Event.cancel(e);
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			}
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			function tabHandler(ed, e) {
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				var x, i, f, el, v;
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				function find(d) {
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					el = DOM.select(':input:enabled,*[tabindex]');
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					function canSelectRecursive(e) {
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						return e.nodeName==="BODY" || (e.type != 'hidden' &&
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							!(e.style.display == "none") &&
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							!(e.style.visibility == "hidden") && canSelectRecursive(e.parentNode));
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					}
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					function canSelectInOldIe(el) {
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						return el.attributes["tabIndex"].specified || el.nodeName == "INPUT" || el.nodeName == "TEXTAREA";
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					}
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					function isOldIe() {
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						return tinymce.isIE6 || tinymce.isIE7;
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					}
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					function canSelect(el) {
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						return ((!isOldIe() || canSelectInOldIe(el))) && el.getAttribute("tabindex") != '-1' && canSelectRecursive(el);
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					}
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					each(el, function(e, i) {
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						if (e.id == ed.id) {
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							x = i;
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							return false;
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						}
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					});
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					if (d > 0) {
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						for (i = x + 1; i < el.length; i++) {
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							if (canSelect(el[i]))
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								return el[i];
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						}
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					} else {
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						for (i = x - 1; i >= 0; i--) {
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							if (canSelect(el[i]))
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								return el[i];
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						}
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					}
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					return null;
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				}
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				if (e.keyCode === 9) {
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					v = explode(ed.getParam('tab_focus', ed.getParam('tabfocus_elements', ':prev,:next')));
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					if (v.length == 1) {
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						v[1] = v[0];
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						v[0] = ':prev';
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					}
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					// Find element to focus
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					if (e.shiftKey) {
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						if (v[0] == ':prev')
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							el = find(-1);
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						else
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							el = DOM.get(v[0]);
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					} else {
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						if (v[1] == ':next')
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							el = find(1);
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						else
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							el = DOM.get(v[1]);
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					}
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					if (el) {
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						if (el.id && (ed = tinymce.get(el.id || el.name)))
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							ed.focus();
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						else
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							window.setTimeout(function() {
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								if (!tinymce.isWebKit)
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									window.focus();
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								el.focus();
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							}, 10);
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						return Event.cancel(e);
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					}
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				}
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			}
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			ed.onKeyUp.add(tabCancel);
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			if (tinymce.isGecko) {
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				ed.onKeyPress.add(tabHandler);
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				ed.onKeyDown.add(tabCancel);
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			} else
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				ed.onKeyDown.add(tabHandler);
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		},
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		getInfo : function() {
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			return {
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				longname : 'Tabfocus',
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				author : 'Moxiecode Systems AB',
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				authorurl : 'http://tinymce.moxiecode.com',
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				infourl : 'http://wiki.moxiecode.com/index.php/TinyMCE:Plugins/tabfocus',
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				version : tinymce.majorVersion + "." + tinymce.minorVersion
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			};
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		}
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	});
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	// Register plugin
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	tinymce.PluginManager.add('tabfocus', tinymce.plugins.TabFocusPlugin);
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})();