/*******************************************************************************
* Copyright (c) 2010 Nokia 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:
* Nokia - Initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.debug.internal.ui.commands;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import org.eclipse.cdt.debug.core.model.ICVariable;
import org.eclipse.cdt.debug.internal.ui.views.memory.AddMemoryBlocks;
import org.eclipse.cdt.debug.ui.CDebugUIPlugin;
import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.debug.core.DebugException;
import org.eclipse.debug.ui.IDebugUIConstants;
import org.eclipse.debug.ui.memory.IMemoryRenderingSite;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.ui.IViewPart;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.PartInitException;
import org.eclipse.ui.handlers.HandlerUtil;
/**
* Handler for viewing variable in memory view command, based on
* org.eclipse.cdt.debug.internal.ui.actions.ViewMemoryActionDelegate
*
*/
public class ViewMemoryHandler extends AbstractHandler {
/*
* (non-Javadoc)
* @see org.eclipse.core.commands.AbstractHandler#execute(org.eclipse.core.commands.ExecutionEvent)
*/
public Object execute(ExecutionEvent event) throws ExecutionException {
ISelection selection = HandlerUtil.getCurrentSelection(event);
if (selection instanceof IStructuredSelection) {
List<Object> list = new ArrayList<Object>();
Iterator<?> iter = ((IStructuredSelection)selection).iterator();
while (iter.hasNext()) {
Object obj = iter.next();
if (obj instanceof ICVariable) {
list.add(obj);
}
}
ICVariable[] variables = list.toArray(new ICVariable[list.size()]);
showInMemoryView(variables);
}
return null;
}
private void showInMemoryView(ICVariable[] variables) {
try {
IWorkbenchPage page = CDebugUIPlugin.getDefault().getWorkbench().getActiveWorkbenchWindow().getActivePage();
IViewPart newView = page.showView(IDebugUIConstants.ID_MEMORY_VIEW, null, IWorkbenchPage.VIEW_ACTIVATE);
IMemoryRenderingSite memSite = (IMemoryRenderingSite) newView;
new AddMemoryBlocks().addMemoryBlocksForVariables(variables, memSite);
} catch (ClassCastException e) {
CDebugUIPlugin.log(e);
} catch (PartInitException e) {
CDebugUIPlugin.log(e);
} catch (DebugException e) {
CDebugUIPlugin.log(e);
}
}
}