mirror of
https://github.com/EGroupware/egroupware.git
synced 2024-11-25 17:33:49 +01:00
94 lines
2.0 KiB
JavaScript
94 lines
2.0 KiB
JavaScript
/**
|
|
* EGroupware eTemplate2 - JS widget class containing styles
|
|
*
|
|
* @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
|
|
et2_core_widget;
|
|
*/
|
|
|
|
/**
|
|
* Function which appends the encapsulated style data to the head tag of the
|
|
* page.
|
|
*
|
|
* TODO: The style data could be parsed for rules and appended using the JS
|
|
* stylesheet interface, allowing the style only to modifiy nodes of the current
|
|
* template.
|
|
*
|
|
* @augments et2_widget
|
|
*/
|
|
var et2_styles = (function(){ "use strict"; return et2_widget.extend(
|
|
{
|
|
/**
|
|
* Constructor
|
|
*
|
|
* @memberOf et2_styles
|
|
*/
|
|
init: function() {
|
|
this._super.apply(this, arguments);
|
|
|
|
// Allow no child widgets
|
|
this.supportedWidgetClasses = [];
|
|
|
|
// Create the style node and append it to the head node
|
|
this.styleNode = document.createElement("style");
|
|
this.styleNode.setAttribute("type", "text/css");
|
|
|
|
this.head = this.egw().window.document.getElementsByTagName("head")[0];
|
|
this.head.appendChild(this.styleNode);
|
|
},
|
|
|
|
destroy: function() {
|
|
// Remove the style node again and delete any reference to it
|
|
this.head.removeChild(this.styleNode);
|
|
|
|
this._super.apply(this, arguments);
|
|
},
|
|
|
|
loadContent: function(_content) {
|
|
if (this.styleNode.styleSheet)
|
|
{
|
|
// IE
|
|
this.styleNode.styleSheet.cssText += _content;
|
|
}
|
|
else
|
|
{
|
|
this.styleNode.appendChild(document.createTextNode(_content));
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Sets the id of the DOM-Node.
|
|
*
|
|
* DOM id's have dots "." replaced with dashes "-"
|
|
*
|
|
* @param {string} _value id to set
|
|
*/
|
|
set_id: function(_value) {
|
|
|
|
this.id = _value;
|
|
this.dom_id = _value ? this.getInstanceManager().uniqueId+'_'+_value.replace(/\./g, '-') : _value;
|
|
|
|
if (this.styleNode)
|
|
{
|
|
if (_value != "")
|
|
{
|
|
this.styleNode.setAttribute("id", this.dom_id);
|
|
}
|
|
else
|
|
{
|
|
this.styleNode.removeAttribute("id");
|
|
}
|
|
}
|
|
}
|
|
});}).call(this);
|
|
et2_register_widget(et2_styles, ["styles"]);
|
|
|