egroupware_official/phpgwapi/js/egw_action/egw_grid.js

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/**
* eGroupWare egw_action framework - egw action framework
*
* @link http://www.egroupware.org
* @author Andreas Stöckel <as@stylite.de>
* @copyright 2011 by Andreas Stöckel
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
* @package egw_action
* @version $Id$
*/
/*
uses
egw_action_common,
egw_action_view,
egw_action_data,
egw_action_columns
*/
function egwGrid(_parentNode, _columns, _objectManager, _fetchCallback, _context)
{
this.parentNode = _parentNode;
this.objectManager = _objectManager;
this.width = 0;
this.height = 0;
// Create the column handler and connect its update event to this object
this.columns = new egwGridColumns(_columns, this.columnsUpdate, this);
// Create the read queue
this.readQueue = new egwGridDataQueue(_fetchCallback, _context);
// Create the root data element
this.dataRoot = new egwGridDataElement("", null, this.columns, this.readQueue,
_objectManager);
// Create the outer view component and pass the dataRoot element so that
// the grid outer element will be capable of fetching the root data and
// can create a spacer for that.
this.gridOuter = new egwGridViewOuter(_parentNode, this.dataRoot);
this.gridOuter.updateColumns(this.columns.getColumnData());
}
egwGrid.prototype.resize = function(_w, _h)
{
if (_w != this.width)
{
this.columns.setTotalWidth(_w - this.gridOuter.scrollbarWidth);
this.gridOuter.updateColumns(this.columns.getColumnData());
this.height = -1;
}
if (_h != this.height)
{
this.gridOuter.setHeight(_h);
}
this.height = _h;
this.width = _w;
}
/**
* If the columns have changed, call the gridOuter "updateColumns" function,
* which will rebuild the view.
*/
egwGrid.prototype.columnsUpdate = function(_column)
{
if (this.gridOuter)
{
this.gridOuter.updateColumns(this.columns.getColumnData());
}
}