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/*******************************************************************************
* Copyright (c) 2010, 2012 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.internal.cdt.ui.commands;
import java.util.concurrent.ExecutionException;
import org.eclipse.cdt.debug.core.model.IReverseToggleHandler;
import org.eclipse.debug.core.commands.IDebugCommandRequest;
import org.eclipse.debug.core.commands.IEnabledStateRequest;
import org.eclipse.tcf.internal.cdt.ui.Activator;
import org.eclipse.tcf.internal.debug.ui.model.TCFNode;
import org.eclipse.tcf.protocol.Protocol;
import org.eclipse.tcf.util.TCFTask;
/**
* Toggles enablement for reverse run control support.
*/
public class TCFReverseToggleCommand implements IReverseToggleHandler {
public void canExecute(IEnabledStateRequest request) {
request.setEnabled(true);
request.done();
}
public boolean execute(final IDebugCommandRequest request) {
if (request.getElements().length != 0 && request.getElements()[0] instanceof TCFNode) {
final TCFNode node = (TCFNode)request.getElements()[0];
Protocol.invokeLater(new Runnable() {
public void run() {
boolean enabled = node.getModel().isReverseDebugEnabled();
node.getModel().setReverseDebugEnabled(!enabled);
request.done();
};
});
} else {
request.done();
}
return true;
}
public boolean toggleNeedsUpdating() {
return true;
}
public boolean isReverseToggled(Object context) {
if (context instanceof TCFNode) {
final TCFNode node = (TCFNode)context;
try {
return new TCFTask<Boolean>() {
public void run() {
done(node.getModel().isReverseDebugEnabled());
};
}.get();
}
catch (InterruptedException e) {
Activator.log(e);
return false;
}
catch (ExecutionException e) {
Activator.log(e);
return false;
}
}
return false;
}
}
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