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/*****************************************************************************
* Copyright (c) 2010 CEA LIST.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Nicolas Guyomar (Mia-Software) - initial API and implementation
* Nicolas Bros (Mia-Software)
* Nicolas Bros (Mia-Software) - Bug 334539 - [celleditors] change listener
*****************************************************************************/
package org.eclipse.papyrus.emf.facet.widgets.celleditors;
import org.eclipse.swt.widgets.Composite;
/** Implemented by {@link Composite}s that are encapsulated in {@link IModelCellEditor cell editors} */
public interface IWidget2<T extends Object> {
/** @return the validator used to determine whether an entered value is accepted */
IValidator getValidator();
/**
* Add a listener that is notified when the value in the widget is "committed". That is, when
* the user hits Enter or clicks outside the widget.
*/
void addCommitListener(IListener listener);
/** Remove an existing commit listener */
void removeCommitListener(IListener listener);
/** Add a listener for changes to the value */
void addChangeListener(IListener listener);
/** Remove an existing change listener */
void removeChangeListener(IListener listener);
/** Set the given value in the widget */
void setValue(final T value);
/** Get the value from the widget */
T getValue();
}
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