egroupware/calendar/js/dragDropFunctions.js

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/**
* Calendar - dragNdrop
*
* @link http://www.egroupware.org
* @author Christian Binder <christian.binder@freakmail.de>
* @package calendar
* @copyright (c) 2006 by Christian Binder <christian.binder@freakmail.de>
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
* @version $Id$
*/
function dragEvent()
{
if(minOffset())
{
// make a snapshot of the old (original) innerHTML of the dragged event
if(!dd.obj.oldInnerHTML)
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{
dd.obj.oldInnerHTML = dd.obj.div.innerHTML;
}
if(dropTarget = dd.obj.getEltBelow())
{
var datetime = dropTarget.my_datetime;
}
// we just allow to drop within the users own calendar
// and not crossing into another calendar ATM
if(datetime && (dd.obj.my_calendarOwner == dropTarget.my_owner ))
{
dd.obj.div.innerHTML = '<div style="font-size: 1.1em; font-weight: bold; text-align: center;">' + datetime.substr(9,2) + ":" + datetime.substr(11,2) + '</div>';
} else {
dd.obj.div.innerHTML = '<div style="background-color: red; height: 100%; width: 100%; text-align: center;">' + dd.obj.my_errorImage + '</div>';
}
}
}
function dropEvent()
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{
// minimum requirements for ajax call
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if( minOffset() &&
(dropTarget = dd.obj.getEltBelow()) &&
(dropTarget.my_datetime) &&
(dd.obj.my_calendarOwner == dropTarget.my_owner)
)
{
dd.obj.div.innerHTML = '<div style="height: 100%; width: 100%; text-align: center;">' + dd.obj.my_loaderImage + '</div>';
xajax_doXMLHTTP(
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'calendar.calendar_ajax.moveEvent',
dd.obj.my_eventId,
dd.obj.my_calendarOwner,
dropTarget.my_datetime,
dropTarget.my_owner
);
}
else
{
// abort - move to old position and restore old innerHTML
if(dd.obj.oldInnerHTML)
{
dd.obj.div.innerHTML = dd.obj.oldInnerHTML;
}
dd.obj.moveTo(dd.obj.defx,dd.obj.defy);
}
}
function minOffset()
{
var offsetX = Math.abs(dd.obj.defx - dd.obj.x);
var offsetY = Math.abs(dd.obj.defy - dd.obj.y);
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if(offsetX > 5 || offsetY > 5) { return true; }
return false;
}