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/*******************************************************************************
* Copyright (c) 2011 Wind River Systems, Inc. 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:
* Wind River Systems - initial API and implementation
*******************************************************************************/
package org.eclipse.tcf.te.tcf.ui.navigator;
import org.eclipse.core.runtime.Assert;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Tree;
import org.eclipse.tcf.te.tcf.locator.interfaces.nodes.ILocatorModel;
import org.eclipse.tcf.te.tcf.locator.interfaces.nodes.IPeerModel;
import org.eclipse.tcf.te.tcf.locator.listener.ModelAdapter;
import org.eclipse.ui.navigator.CommonViewer;
/**
* TCF locator model listener implementation.
*/
public class ModelListener extends ModelAdapter {
private final ILocatorModel parentModel;
/* default */ final CommonViewer viewer;
/**
* Constructor.
*
* @param parent The parent locator model. Must not be <code>null</code>.
* @param viewer The common viewer instance. Must not be <code>null</code>.
*/
public ModelListener(ILocatorModel parent, CommonViewer viewer) {
Assert.isNotNull(parent);
Assert.isNotNull(viewer);
this.parentModel = parent;
this.viewer = viewer;
}
/* (non-Javadoc)
* @see org.eclipse.tcf.te.tcf.locator.listener.ModelAdapter#locatorModelChanged(org.eclipse.tcf.te.tcf.locator.interfaces.nodes.ILocatorModel, org.eclipse.tcf.te.tcf.locator.interfaces.nodes.IPeerModel, boolean)
*/
@Override
public void locatorModelChanged(ILocatorModel model, IPeerModel peer, boolean added) {
if (parentModel.equals(model)) {
Tree tree = viewer.getTree();
if (tree != null && !tree.isDisposed()) {
Display display = tree.getDisplay();
display.asyncExec(new Runnable() {
@Override
public void run() {
if (viewer.getTree() != null && !viewer.getTree().isDisposed()) {
viewer.refresh();
}
}
});
}
}
}
}
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