bibliothek.gui.dock.displayer

Class DisplayerFocusTraversalPolicy

java.lang.Object

bibliothek.gui.dock.displayer.DisplayerFocusTraversalPolicy

All Implemented Interfaces:

SimplifiedFocusTraversalPolicy

public class DisplayerFocusTraversalPolicy
extends Object
implements SimplifiedFocusTraversalPolicy

A traversal policy for DockableDisplayers. This policy changes between the DockTitle and the Dockable that is on the displayer.

Author:

Benjamin Sigg

Constructor Summary

Constructors

Constructor and Description
DisplayerFocusTraversalPolicy(DockableDisplayer displayer) Creates a new policy.

Method Summary

Modifier and Type	Method and Description
Component	getAfter(Container container, Component component) Gets the Component which should be focused next.
Component	getBefore(Container container, Component component) Gets the Component which should be focused when stepping through the circle backwards.
Component	getDefault(Container container) Gets the Component which should be focused per default.
Component	getFirst(Container container) Gets the Component which should be focused when entering the circle.
Component	getLast(Container container) Gets the Component which should be focused when entering the circle backwards.

Methods inherited from class java.lang.Object

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

Constructor Detail

DisplayerFocusTraversalPolicy

public DisplayerFocusTraversalPolicy(DockableDisplayer displayer)

Creates a new policy.

Parameters:

displayer - the owner of this policy

Method Detail

getAfter

public Component getAfter(Container container,
                          Component component)

Description copied from interface: SimplifiedFocusTraversalPolicy

Gets the Component which should be focused next.

Specified by:

getAfter in interface SimplifiedFocusTraversalPolicy

Parameters:

container - the root or provider of this policy

component - the currently focused component

Returns:

the next component or null

getBefore

public Component getBefore(Container container,
                           Component component)

Description copied from interface: SimplifiedFocusTraversalPolicy

Gets the Component which should be focused when stepping through the circle backwards.

Specified by:

getBefore in interface SimplifiedFocusTraversalPolicy

Parameters:

container - the root or provider of this policy

component - the currently focused component

Returns:

the previous component or null

getDefault

public Component getDefault(Container container)

Description copied from interface: SimplifiedFocusTraversalPolicy

Gets the Component which should be focused per default.

Specified by:

getDefault in interface SimplifiedFocusTraversalPolicy

Parameters:

container - the root or provider of this policy

Returns:

the default component or null

getFirst

public Component getFirst(Container container)

Description copied from interface: SimplifiedFocusTraversalPolicy

Gets the Component which should be focused when entering the circle.

Specified by:

getFirst in interface SimplifiedFocusTraversalPolicy

Parameters:

container - the root or provider of this policy

Returns:

the next component or null

getLast

public Component getLast(Container container)

Description copied from interface: SimplifiedFocusTraversalPolicy

Gets the Component which should be focused when entering the circle backwards.

Specified by:

getLast in interface SimplifiedFocusTraversalPolicy

Parameters:

container - the root or provider of this policy

Returns:

the next component or null