moving all - non ancient ;-) - js files to api/js

2025-06-30 06:30:23 +02:00 · 2016-04-07 10:38:05 +00:00
parent a46b4fbfea
commit 2e3bd32721
979 changed files with 219 additions and 209 deletions
--- a/api/js/jsapi/egw_css.js
+++ b/api/js/jsapi/egw_css.js
@ -0,0 +1,114 @@
+/**
+ * eGroupWare eTemplate2 - Stylesheet class
+ *
+ * @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
+ * @package etemplate
+ * @subpackage api
+ * @link http://www.egroupware.org
+ * @author Andreas Stöckel
+ * @copyright Stylite 2011
+ * @version $Id$
+ */
+
+/*egw:uses
+	egw_core;
+*/
+
+/**
+ * Module which allows to add stylesheet rules at runtime. Exports the following
+ * functions:
+ * - css
+ * @param {string} _app application name object is instanciated for
+ * @param {object} _wnd window object is instanciated for
+ */
+egw.extend('css', egw.MODULE_WND_LOCAL, function(_app, _wnd)
+{
+	"use strict";
+
+	/**
+	 * Assoziative array which stores the current css rule for a given selector.
+	 */
+	var selectors = {};
+
+	/**
+	 * Variable used to calculate unique id for the selectors.
+	 */
+	var selectorCount = 0;
+	var sheet;
+
+	return {
+		/**
+		 * The css function can be used to introduce a rule for the given css
+		 * selector. So you're capable of adding new custom css selector while
+		 * runtime and also update them.
+		 *
+		 * @param _selector is the css select which can be used to apply the
+		 * 	stlyes to the html elements.
+		 * @param _rule is the rule which should be connected to the selector.
+		 * 	if empty or omitted, the given selector gets removed.
+		 */
+		css: function(_selector, _rule) {
+			// Set the current index to the maximum index
+			var index = sheet ? Math.min(selectorCount, sheet.cssRules.length) : 0;
+
+			if (!sheet || !sheet.ownerNode || sheet.ownerNode.ownerDocument !== _wnd.document)
+			{
+				// Generate a style tag, which will be used to hold the newly generated css
+				// rules.
+				var style = _wnd.document.createElement('style');
+				_wnd.document.getElementsByTagName('head')[0].appendChild(style);
+
+				// Obtain the reference to the styleSheet object of the generated style tag
+				sheet = style.sheet ? style.sheet : style.styleSheet;
+
+				selectorCount = 0;
+				selectors = {};
+			}
+
+			// Remove any existing rule first, of no rule exists for the
+			if (typeof selectors[_selector] !== "undefined")
+			{
+				// Store the old index
+				index = selectors[_selector];
+				if(index < sheet.cssRules.length)
+				{
+					if (typeof sheet.removeRule !== "undefined")
+					{
+						sheet.removeRule(index);
+					}
+					else
+					{
+						sheet.deleteRule(index);
+					}
+				}
+
+				delete (selectors[_selector]);
+				if(!_rule)
+				{
+					selectorCount--;
+				}
+			}
+			else
+			{
+				selectorCount++;
+			}
+
+			if (_rule)
+			{
+				// Add the rule to the stylesheet
+				if (typeof sheet.addRule !== "undefined")
+				{
+					sheet.addRule(_selector, _rule, index);
+				}
+				else
+				{
+					sheet.insertRule(_selector + "{" + _rule + "}", index);
+				}
+
+				// Store the new index
+				selectors[_selector] = index;
+			}
+		}
+	};
+});
+