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/*******************************************************************************
* Copyright (c) 2004, 2008 IBM Corporation 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:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.debug.internal.ui.views.memory;
import org.eclipse.debug.ui.memory.IMemoryRenderingContainer;
import org.eclipse.debug.ui.memory.IMemoryRenderingSite;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.ui.IViewActionDelegate;
import org.eclipse.ui.IViewPart;
/**
* @since 3.0
*
*/
public class RemoveRenderingContextAction implements IViewActionDelegate {
private IMemoryRenderingSite fMemoryView;
/* (non-Javadoc)
* @see org.eclipse.ui.IViewActionDelegate#init(org.eclipse.ui.IViewPart)
*/
public void init(IViewPart view) {
if (view instanceof IMemoryRenderingSite)
{
fMemoryView = (IMemoryRenderingSite)view;
}
}
/* (non-Javadoc)
* @see org.eclipse.ui.IActionDelegate#run(org.eclipse.jface.action.IAction)
*/
public void run(IAction action) {
if (fMemoryView == null)
return;
IMemoryRenderingContainer container = getRenderingContainer(action);
if (container != null)
{
RemoveMemoryRenderingAction removeAction = new RemoveMemoryRenderingAction(container);
removeAction.run();
}
}
/* (non-Javadoc)
* @see org.eclipse.ui.IActionDelegate#selectionChanged(org.eclipse.jface.action.IAction, org.eclipse.jface.viewers.ISelection)
*/
public void selectionChanged(IAction action, ISelection selection) {
IMemoryRenderingContainer container = getRenderingContainer(action);
if (container instanceof RenderingViewPane)
{
if (!((RenderingViewPane)container).canRemoveRendering())
action.setEnabled(false);
else
action.setEnabled(true);
}
}
/**
* @param action
* @return
*/
private IMemoryRenderingContainer getRenderingContainer(IAction action) {
IMemoryRenderingContainer[] viewPanes = fMemoryView.getMemoryRenderingContainers();
String actionId = action.getId();
IMemoryRenderingContainer selectedPane = null;
for (int i=0; i<viewPanes.length; i++)
{
if (actionId.indexOf(viewPanes[i].getId()) != -1)
{
selectedPane = viewPanes[i];
break;
}
}
return selectedPane;
}
}
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