Package net.ssehub.easy.dslCore.ui.listeners

Class AggregatingModelLoadingListener

java.lang.Object

net.ssehub.easy.dslCore.ui.listeners.AggregatingModelLoadingListener

All Implemented Interfaces:

IAggregatableListener, IControl

public class AggregatingModelLoadingListener
extends java.lang.Object
implements IControl, IAggregatableListener

Implements an aggregating model loading listener, which enables the given controls only if all listeners are enabled.

Author:

Holger Eichelberger

Field Summary

Fields

Modifier and Type	Field	Description
private IControl[]	controls
private java.util.Map<IAggregatableListener,java.lang.Boolean>	state

Constructor Summary

Constructors

Constructor	Description
AggregatingModelLoadingListener(IControl... controls)	Aggregates the state of multiple loading listeners.

Method Summary

Modifier and Type	Method	Description
void	addListeners(IAggregatableListener... listeners)	Adds the listeners.
void	dispose()	Disposes all aggregating listeners.
void	initialize()	Initializes the listener.
void	setEnabled(IAggregatableListener key, boolean enabled)	Notifies Sets the display status to disabled or enabled.

Methods inherited from class java.lang.Object

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

Field Detail

controls

private IControl[] controls

state

private java.util.Map<IAggregatableListener,java.lang.Boolean> state

Constructor Detail

AggregatingModelLoadingListener

public AggregatingModelLoadingListener(IControl... controls)

Aggregates the state of multiple loading listeners.

Parameters:

controls - the controls to be informed

See Also:

initialize(), addListeners(IAggregatableListener...)

Method Detail

initialize

public void initialize()

Description copied from interface: IAggregatableListener

Initializes the listener.

Specified by:

initialize in interface IAggregatableListener

addListeners

public void addListeners(IAggregatableListener... listeners)

Adds the listeners.

Parameters:

listeners - the listeners

setEnabled

public void setEnabled(IAggregatableListener key,
                       boolean enabled)

Description copied from interface: IControl

Notifies Sets the display status to disabled or enabled.

Specified by:

setEnabled in interface IControl

Parameters:

key - optional information that uniquely identifies the caller in order to aggregate the overall status (may be null)

enabled - the next display status

dispose

public void dispose()

Disposes all aggregating listeners.

Specified by:

dispose in interface IAggregatableListener