bibliothek.gui.dock.control.relocator
Class DropOperation

java.lang.Object
  bibliothek.gui.dock.control.relocator.DropOperation

All Implemented Interfaces:

RelocateOperation

public class DropOperation
extends Object
implements RelocateOperation

This operation calls StationDropOperation.execute()

Author:

Benjamin Sigg

Constructor Summary

DropOperation(DockController controller, DockStation station, StationDropOperation operation, StationDropItem item)
Creates a new operation

Method Summary

void	destroy(RelocateOperation next) Informs this operation that it will never be used (again) and that it should release any resources it has acquired.
boolean	execute(Dockable selection, VetoableDockRelocatorListener listener) Executes this operation.
Dockable[]	getImplicit(Dockable selection) Gets the Dockables whose parent will change due to this operation.
StationDropOperation	getOperation() Gets the operation that would be executed by the dock station.
DockStation	getStation() Gets the station which is the target of this operation

Methods inherited from class java.lang.Object

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

Constructor Detail

DropOperation

public DropOperation(DockController controller,
                     DockStation station,
                     StationDropOperation operation,
                     StationDropItem item)

Creates a new operation

Parameters:

controller - the controller in whose realm this operation works

station - the target of this operation

operation - the operation that would be executed by station

item - additional information about the pending drop

Method Detail

getStation

public DockStation getStation()

Description copied from interface: RelocateOperation

Gets the station which is the target of this operation

Specified by:

getStation in interface RelocateOperation

Returns:

the target, not null

getOperation

public StationDropOperation getOperation()

Description copied from interface: RelocateOperation

Gets the operation that would be executed by the dock station.

Specified by:

getOperation in interface RelocateOperation

Returns:

the operation, not null

getImplicit

public Dockable[] getImplicit(Dockable selection)

Description copied from interface: RelocateOperation

Gets the Dockables whose parent will change due to this operation.

Specified by:

getImplicit in interface RelocateOperation

Parameters:

selection - the element that is moved around

Returns:

the items, must not be null but can be empty

destroy

public void destroy(RelocateOperation next)

Description copied from interface: RelocateOperation

Informs this operation that it will never be used (again) and that it should release any resources it has acquired.

Specified by:

destroy in interface RelocateOperation

Parameters:

next - the operation that will be executed next, can be null

execute

public boolean execute(Dockable selection,
                       VetoableDockRelocatorListener listener)

Description copied from interface: RelocateOperation

Executes this operation. This method must only call the methods dragging and dragged of listener, all other methods will throw an IllegalStateException.

Specified by:

execute in interface RelocateOperation

Parameters:

selection - the element that is moved around

listener - a listener to be informed about events happening because of this operation

Returns:

true if the operation was a success, false if the operation was canceled