Package com.tagtraum.beatunes

Class ActionManager

java.lang.Object

com.tagtraum.beatunes.ActionManager

All Implemented Interfaces:

ApplicationComponent<BeaTunes>

public class ActionManager
extends Object
implements ApplicationComponent<BeaTunes>

The central ActionManager allows registration and retrieval of the BaseActions used throughout the application. Actions can be accessed via their id (ApplicationAction.getId()). Using ApplicationAction.getActionLocations(), actions may be installed automatically in the application's UI.

Author:

Hendrik Schreiber

Constructor Summary

Constructors

Constructor	Description
ActionManager(BeaTunes application)

Method Summary

Modifier and Type	Method	Description
BaseAction	getAction(String id)	Returns an action object for an id.
Set<String>	getActionIds()	Set of registered ids.
BeaTunes	getApplication()	Returns the main application component.
String	getId()	Unique id for each instance of this object.
void	init()	Installs actions in the UI (if they have a location specified).
void	installApplicationsInto(Object root)	Installs all registered actions in the given root object using their ActionLocations.
void	installApplicationsInto(Object root, Predicate<ActionLocation> actionLocationFilter)	Installs registered actions that fit the given predicate in the given root object using their ActionLocations.
void	registerActionPlugins()	Registers all plugins that implement BaseAction with their ids in this manager.
void	setApplication(BeaTunes beaTunes)	Sets the main application component.
void	shutdown()	Shuts down this component and its sub-components.

Methods inherited from class java.lang.Object

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

Constructor Detail

ActionManager

public ActionManager(BeaTunes application)

Parameters:

application - beatunes

Method Detail

getApplication

public BeaTunes getApplication()

Description copied from interface: ApplicationComponent

Returns the main application component.

Specified by:

getApplication in interface ApplicationComponent<BeaTunes>

Returns:

application object

setApplication

public void setApplication(BeaTunes beaTunes)

Description copied from interface: ApplicationComponent

Sets the main application component.

Specified by:

setApplication in interface ApplicationComponent<BeaTunes>

Parameters:

beaTunes - main application component

getId

public String getId()

Description copied from interface: ApplicationComponent

Unique id for each instance of this object.

Specified by:

getId in interface ApplicationComponent<BeaTunes>

Returns:

id

getActionIds

public Set<String> getActionIds()

Set of registered ids.

Returns:

ids

getAction

public BaseAction getAction(String id)

Returns an action object for an id.

Parameters:

id - id for the requested action

Returns:

action or null, if id unknown

See Also:

addAction(com.tagtraum.beatunes.action.BaseAction)

registerActionPlugins

public void registerActionPlugins()

Registers all plugins that implement BaseAction with their ids in this manager.

init

public void init()

Installs actions in the UI (if they have a location specified).

Specified by:

init in interface ApplicationComponent<BeaTunes>

shutdown

public void shutdown()

Description copied from interface: ApplicationComponent

Shuts down this component and its sub-components.

Specified by:

shutdown in interface ApplicationComponent<BeaTunes>

installApplicationsInto

public void installApplicationsInto(Object root)

Installs all registered actions in the given root object using their ActionLocations.

Parameters:

root - UI root object

installApplicationsInto

public void installApplicationsInto(Object root,
                                    Predicate<ActionLocation> actionLocationFilter)

Installs registered actions that fit the given predicate in the given root object using their ActionLocations.

Parameters:

root - UI root object

actionLocationFilter - filter predicate for the location collections