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/*******************************************************************************
* Copyright (c) 2004 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Common Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/cpl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.debug.internal.ui.views.memory;
import org.eclipse.debug.core.DebugException;
import org.eclipse.debug.core.model.IDebugElement;
import org.eclipse.debug.core.model.IDebugTarget;
import org.eclipse.debug.core.model.IMemoryBlock;
import org.eclipse.debug.core.model.IMemoryBlockRetrieval;
import org.eclipse.debug.internal.ui.DebugUIMessages;
import org.eclipse.debug.internal.ui.DebugUIPlugin;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.help.WorkbenchHelp;
/**
* Toolbar "Add Memory Rendering Action" from Memory Rendering Pane
*/
public class AddMemoryRenderingAction extends AddMemoryBlockAction {
public static final String PREFIX = "AddMemoryRenderingAction."; //$NON-NLS-1$
public static final String TITLE = PREFIX + "title"; //$NON-NLS-1$
public static final String ADD_RENDERING_FAILED = PREFIX + "add_rendering_failed"; //$NON-NLS-1$
public static final String FAILED_TO_ADD_THE_SELECTED_RENDERING = PREFIX + "failed_to_add_the_selected_rendering"; //$NON-NLS-1$
public AddMemoryRenderingAction(IMemoryViewPane viewPane)
{
super(DebugUIMessages.getString("AddMemoryRenderingAction.Add_renderings"), AS_PUSH_BUTTON); //$NON-NLS-1$
setToolTipText(DebugUIMessages.getString("AddMemoryRenderingAction.Add_renderings")); //$NON-NLS-1$
WorkbenchHelp.setHelp(this, DebugUIPlugin.getUniqueIdentifier() + ".AddRenderingContextAction_context"); //$NON-NLS-1$
fViewPane = viewPane;
}
/* (non-Javadoc)
* @see org.eclipse.jface.action.IAction#run()
*/
public void run() {
// pop up dialog and ask what renderings to create
Shell shell = DebugUIPlugin.getShell();
IDebugElement elem = getDebugElement(currentSelection);
if (elem != null)
{
AddMemoryRenderingDialog dialog = new AddMemoryRenderingDialog(shell, fViewPane);
dialog.open();
// get a list of renderings to create
Object[] renderings = dialog.getResult();
IMemoryBlock blk = dialog.getMemoryBlock();
if (blk == null)
return;
// ask for debug target and memory block retrieval
IDebugTarget debugTarget = elem.getDebugTarget();
IMemoryBlockRetrieval standardMemRetrieval = (IMemoryBlockRetrieval)elem.getAdapter(IMemoryBlockRetrieval.class);
if (standardMemRetrieval == null)
{
standardMemRetrieval = debugTarget;
}
if (standardMemRetrieval == null)
return;
// add memory renderings to Memory Rendering Manager
for (int i=0; i<renderings.length; i++)
{
if (renderings[i] instanceof IMemoryRenderingType)
{
String id = ((IMemoryRenderingType)renderings[i]).getRenderingId();
try {
IMemoryRendering rendering = MemoryRenderingManager.getMemoryRenderingManager().createRendering(blk, id);
if (rendering != null && fViewPane instanceof IRenderingViewPane)
((IRenderingViewPane)fViewPane).addMemoryRendering(rendering);
} catch (DebugException e) {
MemoryViewUtil.openError(DebugUIMessages.getString("AddMemoryRenderingAction.Add_rendering_failed"), DebugUIMessages.getString("AddMemoryRenderingAction.Unable_to_add_selected_renderings"), null); //$NON-NLS-1$ //$NON-NLS-2$
}
}
}
}
}
private IDebugElement getDebugElement(ISelection selection)
{
if (!(selection instanceof IStructuredSelection))
return null;
//only single selection of PICLDebugElements is allowed for this action
if (selection == null || selection.isEmpty() || ((IStructuredSelection)selection).size() > 1)
{
return null;
}
Object elem = ((IStructuredSelection)selection).getFirstElement();
// if not debug element
if (!(elem instanceof IDebugElement))
return null;
return (IDebugElement)elem;
}
}
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