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egroupware_official/etemplate/js/et2_core_valueWidget.js

132 lines
3.3 KiB
JavaScript

/**
* EGroupware eTemplate2 - JS widget class with value attribute and auto loading
*
* @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 $Id$
*/
"use strict";
/*egw:uses
jquery.jquery;
et2_core_baseWidget;
*/
/**
* et2_valueWidget is the base class for et2_inputWidget - valueWidget introduces
* the "value" attribute and automatically loads it from the "content" array
* after loading from XML.
*
* @augments et2_baseWidget
*/
var et2_valueWidget = et2_baseWidget.extend(
{
attributes: {
"label": {
"name": "Label",
"default": "",
"type": "string",
"description": "The label is displayed by default in front (for radiobuttons behind) each widget (if not empty). If you want to specify a different position, use a '%s' in the label, which gets replaced by the widget itself. Eg. '%s Name' to have the label Name behind a checkbox. The label can contain variables, as descript for name. If the label starts with a '@' it is replaced by the value of the content-array at this index (with the '@'-removed and after expanding the variables).",
"translate": true
},
"value": {
"name": "Value",
"description": "The value of the widget",
"type": "string",
"default": et2_no_init
}
},
/**
*
*
* @memberOf et2_valueWidget
* @param _attrs
*/
transformAttributes: function(_attrs) {
this._super.apply(this, arguments);
if (this.id)
{
// Set the value for this element
var contentMgr = this.getArrayMgr("content");
if (contentMgr != null) {
var val = contentMgr.getEntry(this.id);
if (val !== null)
{
_attrs["value"] = val;
}
}
// Check for already inside namespace
if(this.createNamespace && this.getArrayMgr("content").perspectiveData.owner == this)
{
_attrs["value"] = this.getArrayMgr("content").data;
}
}
},
set_label: function(_value) {
// Abort if ther was no change in the label
if (_value == this.label)
{
return;
}
if (_value)
{
// Create the label container if it didn't exist yet
if (this._labelContainer == null)
{
this._labelContainer = $j(document.createElement("label"))
.addClass("et2_label");
this.getSurroundings().insertDOMNode(this._labelContainer[0]);
}
// Clear the label container.
this._labelContainer.empty();
// Create the placeholder element and set it
var ph = document.createElement("span");
this.getSurroundings().setWidgetPlaceholder(ph);
// Split the label at the "%s"
var parts = et2_csvSplit(_value, 2, "%s");
// Update the content of the label container
for (var i = 0; i < parts.length; i++)
{
if (parts[i])
{
this._labelContainer.append(document.createTextNode(parts[i]));
}
if (i == 0)
{
this._labelContainer.append(ph);
}
}
}
else
{
// Delete the labelContainer from the surroundings object
if (this._labelContainer)
{
this.getSurroundings().removeDOMNode(this._labelContainer[0]);
}
this._labelContainer = null;
}
// Update the surroundings in order to reflect the change in the label
this.getSurroundings().update();
// Copy the given value
this.label = _value;
}
});