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/*******************************************************************************
* Copyright (c) 2004 INRIA.
* 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:
* Freddy Allilaire (INRIA) - initial API and implementation
*******************************************************************************/
package org.eclipse.m2m.atl.adt.debug.ui;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.m2m.atl.debug.core.AtlDebugTarget;
import org.eclipse.m2m.atl.debug.core.AtlStackFrame;
import org.eclipse.m2m.atl.debug.core.AtlThread;
import org.eclipse.ui.IObjectActionDelegate;
import org.eclipse.ui.IWorkbenchPart;
/**
* DisassemblyModeAction is the action runned by the popup menu Disassembly Mode for IElement.
*
* @see IObjectActionDelegate and extension point="org.eclipse.ui.popupMenus" in plugin.xml This action allows
* to switch between normal and disassembly mode.
* @author <a href="mailto:freddy.allilaire@obeo.fr">Freddy Allilaire</a>
*/
public class DisassemblyModeAction implements IObjectActionDelegate {
private ISelection selectionInterface;
/**
* Constructor for DisassemblyModeAction.
*/
public DisassemblyModeAction() {
super();
}
/**
* {@inheritDoc}
*
* @see org.eclipse.ui.IObjectActionDelegate#setActivePart(org.eclipse.jface.action.IAction,
* org.eclipse.ui.IWorkbenchPart)
*/
public void setActivePart(IAction action, IWorkbenchPart targetPart) {
}
/**
* {@inheritDoc}
*
* @see org.eclipse.ui.IActionDelegate#run(org.eclipse.jface.action.IAction)
*/
public void run(IAction action) {
boolean checked = action.isChecked();
Object elem = ((IStructuredSelection)selectionInterface).getFirstElement();
AtlDebugTarget adt = null;
if (elem instanceof AtlThread) {
adt = (AtlDebugTarget)((AtlThread)elem).getDebugTarget();
} else if (elem instanceof AtlStackFrame) {
adt = (AtlDebugTarget)((AtlStackFrame)elem).getDebugTarget();
} else if (elem instanceof AtlDebugTarget) {
adt = (AtlDebugTarget)elem;
}
if (adt != null) {
adt.setDisassemblyMode(checked);
}
}
/**
* {@inheritDoc}
*
* @see org.eclipse.ui.IActionDelegate#selectionChanged(org.eclipse.jface.action.IAction,
* org.eclipse.jface.viewers.ISelection)
*/
public void selectionChanged(IAction action, ISelection selection) {
this.selectionInterface = selection;
Object elem = ((IStructuredSelection)selection).getFirstElement();
AtlDebugTarget adt = null;
if (elem instanceof AtlThread) {
adt = (AtlDebugTarget)((AtlThread)elem).getDebugTarget();
} else if (elem instanceof AtlStackFrame) {
adt = (AtlDebugTarget)((AtlStackFrame)elem).getDebugTarget();
} else if (elem instanceof AtlDebugTarget) {
adt = (AtlDebugTarget)elem;
}
if (adt != null) {
action.setChecked(adt.isDisassemblyMode());
}
}
}
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