egroupware_official/etemplate/js/et2_widget_box.js

141 lines
2.9 KiB
JavaScript

/**
* EGroupware eTemplate2 - JS Box object
*
* @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;
*/
/**
* Class which implements the hbox and vbox tag
* @augments et2_baseWidget
*/
var et2_box = et2_baseWidget.extend([et2_IDetachedDOM],
{
attributes: {
// Not needed
"rows": {"ignore": true},
"cols": {"ignore": true}
},
createNamespace: true,
/**
* Constructor
*
* @memberOf et2_box
*/
init: function() {
this._super.apply(this, arguments);
this.div = $j(document.createElement("div"))
.addClass("et2_" + this._type)
.addClass("et2_box_widget");
this.setDOMNode(this.div[0]);
},
/**
* Overriden so we can check for autorepeating children. We only check for
* $ in the immediate children & grandchildren of this node.
*/
loadFromXML: function(_node) {
if(this._type != "box")
{
return this._super.apply(this, arguments);
}
// Load the child nodes.
var childIndex = 0;
var repeatNode = null;
for (var i=0; i < _node.childNodes.length; i++)
{
var node = _node.childNodes[i];
var widgetType = node.nodeName.toLowerCase();
if (widgetType == "#comment")
{
continue;
}
if (widgetType == "#text")
{
if (node.data.replace(/^\s+|\s+$/g, ''))
{
this.loadContent(node.data);
}
continue;
}
// Create the new element, if no expansion needed
var id = et2_readAttrWithDefault(node, "id", "");
if(id.indexOf('$') < 0 || widgetType != 'box')
{
this.createElementFromNode(node);
childIndex++;
}
else
{
repeatNode = node;
}
}
// Only the last child repeats(?)
if(repeatNode != null)
{
var currentPerspective = this.getArrayMgr("content").perspectiveData;
// Extra content
for(childIndex; typeof this.getArrayMgr("content").data[childIndex] != "undefined" && this.getArrayMgr("content").data[childIndex]; childIndex++) {
// Adjust for the row
var mgrs = this.getArrayMgrs();
for(var name in mgrs)
{
if(this.getArrayMgr(name).getEntry(childIndex))
{
this.getArrayMgr(name).perspectiveData.row = childIndex;
}
}
this.createElementFromNode(repeatNode);
}
// Reset
for(var name in this.getArrayMgrs())
{
this.getArrayMgr(name).perspectiveData = currentPerspective;
}
}
},
/**
* Code for implementing et2_IDetachedDOM
* This doesn't need to be implemented.
* Individual widgets are detected and handled by the grid, but the interface is needed for this to happen
*/
getDetachedAttributes: function(_attrs)
{
},
getDetachedNodes: function()
{
return [this.getDOMNode()];
},
setDetachedAttributes: function(_nodes, _values)
{
}
});
et2_register_widget(et2_box, ["vbox", "box"]);