@qooxdoo/framework
Version:
The JS Framework for Coders
87 lines (68 loc) • 1.99 kB
JavaScript
/* ************************************************************************
qooxdoo - the new era of web development
http://qooxdoo.org
Copyright:
2004-2008 1&1 Internet AG, Germany, http://www.1und1.de
License:
MIT: https://opensource.org/licenses/MIT
See the LICENSE file in the project's top-level directory for details.
Authors:
* Sebastian Werner (wpbasti)
* Fabian Jakobs (fjakobs)
************************************************************************ */
/**
* This widget is used as feedback widget in drag and drop actions.
*/
qx.Class.define("qx.ui.core.DragDropCursor", {
extend: qx.ui.basic.Image,
include: qx.ui.core.MPlacement,
type: "singleton",
/*
*****************************************************************************
CONSTRUCTOR
*****************************************************************************
*/
construct() {
super();
// Put above other stuff
this.setZIndex(1e8);
// Move using DOM
this.setDomMove(true);
// Automatically add to root
var root = this.getApplicationRoot();
root.add(this, { left: -1000, top: -1000 });
},
/*
*****************************************************************************
PROPERTIES
*****************************************************************************
*/
properties: {
appearance: {
refine: true,
init: "dragdrop-cursor"
},
/** The current drag&drop action */
action: {
check: ["alias", "copy", "move"],
apply: "_applyAction",
nullable: true
}
},
/*
*****************************************************************************
PROPERTIES
*****************************************************************************
*/
members: {
// property apply
_applyAction(value, old) {
if (old) {
this.removeState(old);
}
if (value) {
this.addState(value);
}
}
}
});