sk.uniba.euromath.editor.widgets
Class AbstractUserInputWidget

java.lang.Object
  sk.uniba.euromath.editor.widgets.AbstractUserInputWidget

All Implemented Interfaces:

IUserInputWidget

Direct Known Subclasses:

CreateAttributeList, EncodingWidget, EntityList, ExportClassChooser, FileSelector, GraphSelectorWidget, InsertListChooser, MultiWidget, NameListItemChooser, NamespaceSelector, NewPrefixesQuery, XHTMLSerializerPropertiesWidget, XMLSerializerPropertiesWidget

public abstract class AbstractUserInputWidget
extends Object
implements IUserInputWidget

Abstract implementation of widget.

Author:

Martin Vysny

Field Summary

protected Set<IModifyListener>	listeners Modify listeners.
protected Set<IMessagesChangeListener>	msgListeners Message change listeners.

Constructor Summary

protected

AbstractUserInputWidget() Constructor.

Method Summary

void	addMessageListener(IMessagesChangeListener listener) Registers given error listener.
void	addModifyListener(IModifyListener listener) Registers given modify listener.
protected void	allowModifyEvent() Allows the data-modify event to be called.
protected void	fireDataModified() Calls all modify listeners.
void	removeMessageListener(IMessagesChangeListener listener) Unregisters given error listener.
void	removeModifyListener(IModifyListener listener) Unregisters given modify listener.
protected void	suppressModifyEvent() Suppresses the data-modify event.

Methods inherited from class java.lang.Object

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

Methods inherited from interface sk.uniba.euromath.editor.widgets.IUserInputWidget

getComposite, getMessages, getState, getStateClass, setState

Field Detail

listeners

protected final Set<IModifyListener> listeners

Modify listeners.

msgListeners

protected final Set<IMessagesChangeListener> msgListeners

Message change listeners.

Constructor Detail

AbstractUserInputWidget

protected AbstractUserInputWidget()

Constructor.

Method Detail

fireDataModified

protected void fireDataModified()

Calls all modify listeners.

suppressModifyEvent

protected final void suppressModifyEvent()

Suppresses the data-modify event. This method can be called multiple times. To allow data-modify event to be fired, each call to suppressModifyEvent() must have allowModifyEvent() called.

allowModifyEvent

protected final void allowModifyEvent()

Allows the data-modify event to be called. The data-modify event may still be left suppressed, depending on the number of previous suppressModifyEvent() calls.

addModifyListener

public void addModifyListener(IModifyListener listener)

Description copied from interface: IUserInputWidget

Registers given modify listener.

Specified by:

addModifyListener in interface IUserInputWidget

Parameters:

listener - listener to register.

removeModifyListener

public void removeModifyListener(IModifyListener listener)

Description copied from interface: IUserInputWidget

Unregisters given modify listener.

Specified by:

removeModifyListener in interface IUserInputWidget

Parameters:

listener - listener to unregister.

addMessageListener

public void addMessageListener(IMessagesChangeListener listener)

Description copied from interface: IUserInputWidget

Registers given error listener.

Specified by:

addMessageListener in interface IUserInputWidget

Parameters:

listener - the error listener called when last error changes.

removeMessageListener

public void removeMessageListener(IMessagesChangeListener listener)

Description copied from interface: IUserInputWidget

Unregisters given error listener.

Specified by:

removeMessageListener in interface IUserInputWidget

Parameters:

listener - the error listener called when last error changes.