/*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
* For information about the authors of this project Have a look
* at the AUTHORS file in the root of this project.
*/
package net.sourceforge.fullsync.ui.filterrule;
import java.util.ArrayList;
import org.eclipse.swt.widgets.Composite;
abstract class RuleComposite extends Composite {
private ArrayList<ValueChangedListener> listeners = new ArrayList<ValueChangedListener>();
protected RuleComposite(Composite parent, int style) {
super(parent, style);
}
public void addValueChangedListener(ValueChangedListener listener) {
if (!listeners.contains(listener)) {
listeners.add(listener);
}
}
public void removeValueChangedListener(ValueChangedListener listener) {
listeners.remove(listener);
}
protected void valueChanged(final ValueChangedEvent evt) {
for (ValueChangedListener listener : listeners) {
listener.onValueChanged(evt);
}
}
}