/*******************************************************************************
* Copyright (c) 2000, 2005 IBM Corporation and others.
* 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:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.ui.internal.part;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.core.runtime.Platform;
import org.eclipse.jface.util.SafeRunnable;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.ISelectionProvider;
import org.eclipse.jface.viewers.SelectionChangedEvent;
import org.eclipse.jface.viewers.StructuredSelection;
/**
*
*/
class SelectionProviderAdapter implements ISelectionProvider {
List listeners = new ArrayList();
ISelection theSelection = StructuredSelection.EMPTY;
public void addSelectionChangedListener(ISelectionChangedListener listener) {
listeners.add(listener);
}
public ISelection getSelection() {
return theSelection;
}
public void removeSelectionChangedListener(
ISelectionChangedListener listener) {
listeners.remove(listener);
}
public void setSelection(ISelection selection) {
theSelection = selection;
final SelectionChangedEvent e = new SelectionChangedEvent(this, selection);
Object[] listenersArray = listeners.toArray();
for (int i = 0; i < listenersArray.length; i++) {
final ISelectionChangedListener l = (ISelectionChangedListener) listenersArray[i];
Platform.run(new SafeRunnable() {
public void run() {
l.selectionChanged(e);
}
});
}
}
}