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PWButton.java
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PWButton.java
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/*******************************************************************************
* Copyright (c) 2011 Laurent CARON
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* Laurent CARON (laurent.caron at gmail dot com) - Initial implementation and API
*******************************************************************************/
package org.eclipse.nebula.widgets.opal.preferencewindow.widgets;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionListener;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
/**
* Instances of this class are buttons
*
*/
public class PWButton extends PWWidget {
private final SelectionListener listener;
/**
* Constructor
*
* @param label associated label
* @param listener selection listener
*/
public PWButton(final String label, final SelectionListener listener) {
super(label, null, 1, true);
this.listener = listener;
}
@Override
public Control build(final Composite parent) {
final Button button = new Button(parent, SWT.PUSH);
addControl(button);
if (getLabel() == null) {
throw new UnsupportedOperationException("You need to set a label for a button");
} else {
button.setText(getLabel());
}
if (this.listener != null) {
button.addSelectionListener(this.listener);
}
return button;
}
@Override
public void check() {
}
}