Package org.csstudio.ui.util.dnd

Class ControlSystemDropTarget

java.lang.Object

org.csstudio.ui.util.dnd.ControlSystemDropTarget

public abstract class ControlSystemDropTarget
extends Object

General purpose utility to allowing Drag-and-Drop "Drop" of any adaptable or serializable object.

Filters the received items to match the desired type, based on the order or preference specified. Can also accept plain text.

Constructor Summary

Constructors

Constructor	Description
ControlSystemDropTarget(Control control, Class<?>... accepted)	Initialize 'drop' target

Method Summary

Modifier and Type	Method	Description
abstract void	handleDrop(Object item)	To be implemented by derived class.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

ControlSystemDropTarget

public ControlSystemDropTarget(Control control,
 Class<?>... accepted)

Initialize 'drop' target

Parameters:

control - Control onto which items may be dropped

accepted - (Base) class of accepted items

Method Details

handleDrop

public abstract void handleDrop(Object item)

To be implemented by derived class. Will be called for each 'dropped' item that has the accepted data type

Parameters:

item - Control system item