TYPO3 Core

/***************************************************************

*

* Admin Panel drag and drop

*

* $Id$

*

* Copyright notice

*

* (c) 2008 Ingo Renner

* All rights reserved

*

* This script is part of the TYPO3 t3lib/ library provided by

* Ingo Renner <ingo@typo3.org> together with TYPO3

*

* Released under GNU/GPL (see license file in typo3/sysext/cms/tslib/)

*

* This script is distributed in the hope that it will be useful,

* but WITHOUT ANY WARRANTY; without even the implied warranty of

* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

*

* This copyright notice MUST APPEAR in all copies of this script

***************************************************************/

var restoreOnce = 0;

function saveposition(panel) {

var admPanelPosX = panel.offsetLeft;

var admPanelPosY = panel.offsetTop;

setCookie("admPanelPosX", admPanelPosX);

setCookie("admPanelPosY", admPanelPosY);

}

function restorePosition() {

if (restoreOnce == 0) {

var admPanelPosX = getCookie("admPanelPosX");

if (admPanelPosX > 0) {

document.getElementById("admPanel").style.left = admPanelPosX

+ "px";

}

var admPanelPosY = getCookie("admPanelPosY");

if (admPanelPosY > 0) {

document.getElementById("admPanel").style.top = admPanelPosY + "px";

}

restoreOnce = 1;

}

}

function setCookie(name, value, expires, path, domain, secure) {

document.cookie = name + "=" + escape(value)

+ ((expires) ? "; expires=" + expires.toGMTString() : "")

+ ((path) ? "; path=" + path : "")

+ ((domain) ? "; domain=" + domain : "")

+ ((secure) ? "; secure" : "");

}

function getCookie(name) {

var dc = document.cookie;

var prefix = name + "=";

var begin = dc.indexOf("; " + prefix);

if (begin == -1) {

begin = dc.indexOf(prefix);

if (begin != 0)

return null;

} else {

begin += 2;

}

var end = document.cookie.indexOf(";", begin);

if (end == -1) {

end = dc.length;

}

return unescape(dc.substring(begin + prefix.length, end));

};

var dragobjekt = null;

var dragx = 0;

var dragy = 0;

var posx = 0;

var posy = 0;

function draginit() {

document.onmousemove = drag;

document.onmouseup = dragstop;

};

function dragstart(element) {

dragobjekt = element;

dragx = posx - dragobjekt.offsetLeft;

dragy = posy - dragobjekt.offsetTop;

};

function dragstop() {

dragobjekt = null;

};

function drag(ereignis) {

posx = document.all ? window.event.clientX : ereignis.pageX;

posy = document.all ? window.event.clientY : ereignis.pageY;

if (dragobjekt != null) {

dragobjekt.style.left = (posx - dragx) + "px";

dragobjekt.style.top = (posy - dragy) + "px";

}

}

$out.= '<script type="text/javascript" src="t3lib/js/adminpanelDnD.js"></script>';

$out = '

<div onmousedown="dragstart(this)" onmouseup="saveposition(this)" id="admPanel" style="position:absolute; left:10px; top:100px; width:30px; z-index:5">

' . $out . '

<br /></div>

<script type="text/javascript">

draginit();

restorePosition();

</script>';

return $out;