bibliothek.gui.dock.station.support

Class RootPlaceholderStrategy

java.lang.Object

bibliothek.gui.dock.station.support.RootPlaceholderStrategy

All Implemented Interfaces:

PlaceholderStrategy

public class RootPlaceholderStrategy
extends Object
implements PlaceholderStrategy

A PlaceholderStrategy that wraps around another strategy or around no strategy at all.

Author:

Benjamin Sigg

Field Summary

Fields inherited from interface bibliothek.gui.dock.station.support.PlaceholderStrategy

PLACEHOLDER_STRATEGY

Constructor Summary

Constructors

Constructor and Description
RootPlaceholderStrategy(DockStation station) Creates a new strategy.

Method Summary

Modifier and Type	Method and Description
void	addListener(PlaceholderStrategyListener listener) Adds a listener to this strategy.
Path	getPlaceholderFor(Dockable dockable) Gets the placeholder which represents dockable.
PlaceholderStrategy	getStrategy() Gets the strategy that is the current delegate.
void	install(DockStation station) Informs this strategy that it will from no one be used by station.
boolean	isValidPlaceholder(Path placeholder) Tells whether placeholder is associated with any Dockable.
void	removeListener(PlaceholderStrategyListener listener) Removes a listener from this strategy.
void	setStrategy(PlaceholderStrategy strategy) Sets the delegate of this strategy.
void	uninstall(DockStation station) Informs this strategy that it will no longer be used for station.

Methods inherited from class java.lang.Object

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

Constructor Detail

RootPlaceholderStrategy

public RootPlaceholderStrategy(DockStation station)

Creates a new strategy.

Parameters:

station - the station for which this strategy is used

Method Detail

setStrategy

public void setStrategy(PlaceholderStrategy strategy)

Sets the delegate of this strategy.

Parameters:

strategy - the new delegate, can be null

getStrategy

public PlaceholderStrategy getStrategy()

Gets the strategy that is the current delegate.

Returns:

the delegate, can be null

addListener

public void addListener(PlaceholderStrategyListener listener)

Description copied from interface: PlaceholderStrategy

Adds a listener to this strategy.

Specified by:

addListener in interface PlaceholderStrategy

Parameters:

listener - the new listener, not null

removeListener

public void removeListener(PlaceholderStrategyListener listener)

Description copied from interface: PlaceholderStrategy

Removes a listener from this strategy.

Specified by:

removeListener in interface PlaceholderStrategy

Parameters:

listener - the listener to remove

getPlaceholderFor

public Path getPlaceholderFor(Dockable dockable)

Description copied from interface: PlaceholderStrategy

Gets the placeholder which represents dockable.

Specified by:

getPlaceholderFor in interface PlaceholderStrategy

Parameters:

dockable - some child of station

Returns:

the placeholder id or null

install

public void install(DockStation station)

Description copied from interface: PlaceholderStrategy

Informs this strategy that it will from no one be used by station.

Specified by:

install in interface PlaceholderStrategy

Parameters:

station - the station which uses this strategy

isValidPlaceholder

public boolean isValidPlaceholder(Path placeholder)

Description copied from interface: PlaceholderStrategy

Tells whether placeholder is associated with any Dockable.

Specified by:

isValidPlaceholder in interface PlaceholderStrategy

Parameters:

placeholder - the placeholder in question

Returns:

true if placeholder is still in use

uninstall

public void uninstall(DockStation station)

Description copied from interface: PlaceholderStrategy

Informs this strategy that it will no longer be used for station.

Specified by:

uninstall in interface PlaceholderStrategy

Parameters:

station - the station that is removed