bibliothek.gui.dock.facile.mode
Class AbstractLocationMode<A extends ModeArea>

java.lang.Object
  bibliothek.gui.dock.facile.mode.AbstractLocationMode<A>

Type Parameters:

A - the values managed by this mode

All Implemented Interfaces:

LocationMode, Mode<Location>, Iterable<A>

Direct Known Subclasses:

DefaultLocationMode, MaximizedMode

public abstract class AbstractLocationMode<A extends ModeArea>
extends Object
implements Iterable<A>, LocationMode

This abstract class offers various properties that may be useful for any implementation of LocationMode. It also allows to store a set of ModeAreas. Basic methods to verify and change the Mode of a Dockable are implemented too.

Author:

Benjamin Sigg

Nested Class Summary

protected class

AbstractLocationMode.DockableHandle Meta information about a currently registered Dockable.

Constructor Summary

AbstractLocationMode()

Method Summary

void	add(A area) Adds an area to this mode.
void	addLocationModeListener(LocationModeListener listener) Adds a listener to this mode.
boolean	apply(Dockable dockable, Location history, AffectedSet set) Applies this mode to dockable.
Location	aside(AsideRequest request, Location location) Calls DockStation.aside(AsideRequest) on a station that matches location.
protected AbstractLocationMode.DockableHandle	createHandle(Dockable dockable) Creates a new handle for dockable.
A	get(Dockable dockable) Recursively searches through all stations of dockable until a station is found that is registered at this mode.
A	get(Dockable dockable, boolean locationRoot) Recursively searches through all stations of dockable until a station is found that is registered at this mode.
A	get(DockStation station) Recursively searches through all areas known to this mode until the mode is found that represents station.
A	get(String key) Gets the area with the specified id.
DockActionSource	getActionsFor(Dockable dockable, Mode<Location> mode) Gets a DockActionSource which should be shown on dockable which is currently in mode.
DockController	getController() Gets the controller in whose realm this mode works.
A	getDefaultArea() Gets the default area of this mode, can be null.
LocationModeManager<?>	getManager() Gets the owner of this mode.
DockStation	getRepresentation(String uniqueId) Gets the one DockStation that is known with the root-id uniqueId.
Set<String>	getRepresentationIds() Gets all the unique identifiers that will yield a non-null result when calling LocationMode.getRepresentation(String).
protected boolean	isModeAvailable(Dockable dockable) Tells whether this mode is available for dockable.
protected boolean	isModeHidden(Dockable dockable) Tells whether this mode is hidden for dockable.
boolean	isRepresenting(DockStation station) Tells whether this mode knows station and represents the mode children of station are in.
Iterator<A>	iterator()
protected LocationModeListener[]	listeners() Gets all the listeners that are currently registered at this mode.
A	remove(String key) Removes the area with identifier key from this mode.
void	removeLocationModeListener(LocationModeListener listener) Removes listener from this mode.
protected abstract boolean	runApply(Dockable dockable, Location history, AffectedSet set) Called by apply(Dockable, Location, AffectedSet) after the LocationModeListeners are informed.
void	setActionProvider(LocationModeActionProvider actionProvider) Sets the LocationModeActionProvider for this mode.
void	setController(DockController controller) Connects this mode with a controller.
void	setDefaultArea(A defaultArea) Sets the default area of this mode.
void	setManager(LocationModeManager<?> manager) Sets the manager which is using this mode.
void	setShouldAutoFocus(boolean autoFocus) Sets the result of shouldAutoFocus().
boolean	shouldAutoFocus() Tells the LocationModeManager whether the focus should be transfered to a Dockable that has this mode.

Methods inherited from class java.lang.Object

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

Methods inherited from interface bibliothek.gui.dock.facile.mode.LocationMode

ensureNotHidden, getExtendedMode, isCurrentMode

Methods inherited from interface bibliothek.gui.dock.support.mode.Mode

current, getSettingFactory, getUniqueIdentifier, isDefaultMode, readSetting, writeSetting

Constructor Detail

AbstractLocationMode

public AbstractLocationMode()

Method Detail

setActionProvider

public void setActionProvider(LocationModeActionProvider actionProvider)

Sets the LocationModeActionProvider for this mode.

Parameters:

actionProvider - the provider, not null

Throws:

IllegalArgumentException - if actionProvider is null

IllegalStateException - if there are already Dockables which show actions that are provided by the current LocationModeActionProvider

setManager

public void setManager(LocationModeManager<?> manager)

Description copied from interface: LocationMode

Sets the manager which is using this mode.

Specified by:

setManager in interface LocationMode

Parameters:

manager - the manager or null

getManager

public LocationModeManager<?> getManager()

Gets the owner of this mode.

Specified by:

getManager in interface LocationMode

Returns:

the owner, not null

setController

public void setController(DockController controller)

Description copied from interface: LocationMode

Connects this mode with a controller. It is up to the mode to add or remove listeners if necessary. This mode should also forward the controller to its ModeAreas.

Specified by:

setController in interface LocationMode

Parameters:

controller - the new controller or null

getController

public DockController getController()

Gets the controller in whose realm this mode works.

Returns:

the controller or null

addLocationModeListener

public void addLocationModeListener(LocationModeListener listener)

Description copied from interface: LocationMode

Adds a listener to this mode. The listener is to be called if apply starts or finishes.

Specified by:

addLocationModeListener in interface LocationMode

Parameters:

listener - the new listener

removeLocationModeListener

public void removeLocationModeListener(LocationModeListener listener)

Description copied from interface: LocationMode

Removes listener from this mode.

Specified by:

removeLocationModeListener in interface LocationMode

Parameters:

listener - the listener to remove

listeners

protected LocationModeListener[] listeners()

Gets all the listeners that are currently registered at this mode.

Returns:

all the listeners

shouldAutoFocus

public boolean shouldAutoFocus()

Description copied from interface: LocationMode

Tells the LocationModeManager whether the focus should be transfered to a Dockable that has this mode.

Specified by:

shouldAutoFocus in interface LocationMode

Returns:

whether auto-focus should be enabled or not

setShouldAutoFocus

public void setShouldAutoFocus(boolean autoFocus)

Sets the result of shouldAutoFocus().

Parameters:

autoFocus - whether automatic focus transfer to Dockable in this mode should be allowed

add

public void add(A area)

Adds an area to this mode.

Parameters:

area - the new area, not null

remove

public A remove(String key)

Removes the area with identifier key from this mode.

Parameters:

key - the identifier of the area

Returns:

the removed area or null

iterator

public Iterator<A> iterator()

Specified by:

iterator in interface Iterable<A extends ModeArea>

setDefaultArea

public void setDefaultArea(A defaultArea)

Sets the default area of this mode. The default area is used when get(Dockable) returns null for some key.

Parameters:

defaultArea - the default area, can be null. Must be registered using add(ModeArea) first.

getDefaultArea

public A getDefaultArea()

Gets the default area of this mode, can be null. The default area is the oldest area that was added to this mode and whose property ModeArea.autoDefaultArea() is true, or the one area set through setDefaultArea(ModeArea).

Returns:

the default area

get

public A get(String key)

Gets the area with the specified id.

Parameters:

key - the name of the area

Returns:

the area or null

getRepresentation

public DockStation getRepresentation(String uniqueId)

Description copied from interface: LocationMode

Gets the one DockStation that is known with the root-id uniqueId. The uniqueId is the same id as used returned by Location.getRoot() of Locations issued by this mode.

Specified by:

getRepresentation in interface LocationMode

Parameters:

uniqueId - the id of some station

Returns:

the station or null

getRepresentationIds

public Set<String> getRepresentationIds()

Description copied from interface: LocationMode

Gets all the unique identifiers that will yield a non-null result when calling LocationMode.getRepresentation(String).

Specified by:

getRepresentationIds in interface LocationMode

Returns:

the ids of all the available DockStations, the result may not be modifiable

get

public A get(Dockable dockable)

Recursively searches through all stations of dockable until a station is found that is registered at this mode.

Parameters:

dockable - the element whose root is searched

Returns:

the root or null, never dockable itself

get

public A get(Dockable dockable,
             boolean locationRoot)

Recursively searches through all stations of dockable until a station is found that is registered at this mode.

Parameters:

dockable - the element whose root is searched

locationRoot - if true, then only those ModeAreas are returned which are ModeArea.isLocationRoot()

Returns:

the root or null, never dockable itself

get

public A get(DockStation station)

Recursively searches through all areas known to this mode until the mode is found that represents station. If station is a Dockable that its parent station is searched too.

Parameters:

station - the station whose area is to be found

Returns:

an area for which ModeArea.getStation() equals station, may be null

aside

public Location aside(AsideRequest request,
                      Location location)

Description copied from interface: LocationMode

Calls DockStation.aside(AsideRequest) on a station that matches location.

Specified by:

aside in interface LocationMode

Parameters:

request - the request to forward to a DockStation or to process

location - the source of the location whose neighbor is searched

Returns:

the neighbor or a value of null if the request could not be processed

getActionsFor

public DockActionSource getActionsFor(Dockable dockable,
                                      Mode<Location> mode)

Description copied from interface: Mode

Gets a DockActionSource which should be shown on dockable which is currently in mode. This method will be called every time when dockable changes its mode.

Specified by:

getActionsFor in interface Mode<Location>

Parameters:

dockable - some element, not null

mode - the mode of dockable, not null

Returns:

the actions for dockable, can be null

isModeAvailable

protected boolean isModeAvailable(Dockable dockable)

Tells whether this mode is available for dockable.

Parameters:

dockable - some element to check

Returns:

true if this mode is available

isModeHidden

protected boolean isModeHidden(Dockable dockable)

Tells whether this mode is hidden for dockable. If the mode is hidden then the actions of the action provider do not show up.

Parameters:

dockable - some element to check

Returns:

true if this mode is available

isRepresenting

public boolean isRepresenting(DockStation station)

Description copied from interface: LocationMode

Tells whether this mode knows station and represents the mode children of station are in.

Specified by:

isRepresenting in interface LocationMode

Parameters:

station - the station which is to be tested

Returns:

whether this mode is represented by station

apply

public boolean apply(Dockable dockable,
                     Location history,
                     AffectedSet set)

Description copied from interface: Mode

Applies this mode to dockable. This method may fail for example because a DockAcceptance does prevent dockable from being moved.

Specified by:

apply in interface Mode<Location>

Parameters:

dockable - the element whose mode becomes this

history - history information that was returned by this mode on its last call to Mode.current(Dockable). May be null if this mode was never applied or returns null on Mode.current(Dockable).

set - this method has to store all Dockables which might have changed their mode in the set.

Returns:

true if dockable was succesfully moved on its parent or to a new parent, or false if dockable did not change its location

runApply

protected abstract boolean runApply(Dockable dockable,
                                    Location history,
                                    AffectedSet set)

Called by apply(Dockable, Location, AffectedSet) after the LocationModeListeners are informed. Applies this mode to dockable.

Parameters:

dockable - the element whose mode becomes this

history - history information that was returned by this mode when calling Mode.current(Dockable) the last time.

set - this method has to store all Dockables which might have changed their mode in the set.

Returns:

true if dockable was moved, false if the method failed to set the location of dockable for any reason

createHandle

protected AbstractLocationMode.DockableHandle createHandle(Dockable dockable)

Creates a new handle for dockable.

Parameters:

dockable - the newly registered element

Returns:

the new handle