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/*******************************************************************************
* Copyright (c) 2014 Ericsson 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:
* Marc Khouzam (Ericsson) - initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.debug.internal.ui.commands;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.expressions.IEvaluationContext;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.ui.ISources;
import org.eclipse.ui.handlers.HandlerUtil;
/**
* Command handler to trigger an AddRegisterGroup operation
*/
public class RestoreRegisterGroupsCommandHandler extends AbstractRegisterGroupCommandHandler {
public void setEnabled(Object evaluationContext) {
boolean state = false;
if (evaluationContext instanceof IEvaluationContext) {
Object s = ((IEvaluationContext) evaluationContext).getVariable(ISources.ACTIVE_MENU_SELECTION_NAME);
if (s instanceof IStructuredSelection) {
state = canRestoreDefaultGroups((IStructuredSelection)s);
}
}
setBaseEnabled(state);
}
@Override
public Object execute(ExecutionEvent event) throws ExecutionException {
ISelection selection = HandlerUtil.getCurrentSelection(event);
if (selection instanceof IStructuredSelection) {
restoreDefaultGroups((IStructuredSelection)selection);
}
return null;
}
}
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