bibliothek.gui.dock.control.focus
Class DefaultFocusHistory

java.lang.Object
  bibliothek.gui.dock.control.focus.DefaultFocusHistory

All Implemented Interfaces:

FocusHistory

public class DefaultFocusHistory
extends Object
implements FocusHistory

The default implementation of FocusHistory adds listeners to a DockController to keep the history up to date. Only Dockables that are actually registered at the controller are reported in the history

Author:

Benjamin Sigg

Constructor Summary

DefaultFocusHistory()

Method Summary

Dockable[]	getHistory() Gets an array containing all known Dockables which did have the focus.
Dockable	getNewestOn(DockStation... parents) Searches the one Dockable that had the focus lately, and that is a child of one of parent.
void	setController(DockController controller)

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultFocusHistory

public DefaultFocusHistory()

Method Detail

setController

public void setController(DockController controller)

getHistory

public Dockable[] getHistory()

Description copied from interface: FocusHistory

Gets an array containing all known Dockables which did have the focus. The first element in the array is the did not have the focus for the longest time, while the last element in the array is the element that may have the focus right now.

Specified by:

getHistory in interface FocusHistory

Returns:

a copy of the history

getNewestOn

public Dockable getNewestOn(DockStation... parents)

Description copied from interface: FocusHistory

Searches the one Dockable that had the focus lately, and that is a child of one of parent.

Specified by:

getNewestOn in interface FocusHistory

Parameters:

parents - the stations whose child is searched

Returns:

a Dockable that had the focus and which is a child of one of the parents, or null if no such Dockable can be found