/*******************************************************************************
* Copyright (c) 2004, 2012 QNX Software Systems 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:
* QNX Software Systems - Initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.debug.internal.ui.actions;
import org.eclipse.cdt.debug.core.CDIDebugModel;
import org.eclipse.cdt.debug.core.CDebugUtils;
import org.eclipse.cdt.debug.core.model.ICModule;
import org.eclipse.cdt.debug.internal.core.ICDebugInternalConstants;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.MultiStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.debug.core.DebugException;
import org.eclipse.debug.core.DebugPlugin;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.ui.IObjectActionDelegate;
import org.eclipse.ui.IWorkbenchPart;
import org.eclipse.ui.actions.ActionDelegate;
/**
* The delegate of the "Load Symbols" action contribution to the "ICModule" objects.
*/
public class LoadModuleSymbolsActionDelegate extends ActionDelegate implements IObjectActionDelegate {
private ICModule fModule;
/* (non-Javadoc)
* @see org.eclipse.ui.IObjectActionDelegate#setActivePart(org.eclipse.jface.action.IAction, org.eclipse.ui.IWorkbenchPart)
*/
@Override
public void setActivePart( IAction action, IWorkbenchPart targetPart ) {
}
protected ICModule getModule() {
return fModule;
}
private void setModule( ICModule module ) {
fModule = module;
}
/* (non-Javadoc)
* @see org.eclipse.ui.IActionDelegate#run(org.eclipse.jface.action.IAction)
*/
@Override
public void run( IAction action ) {
final ICModule module = getModule();
if ( module != null ) {
DebugPlugin.getDefault().asyncExec(
new Runnable() {
@Override
public void run() {
try {
doAction( module );
}
catch( DebugException e ) {
failed( e );
}
}
} );
}
}
protected void doAction( ICModule module ) throws DebugException {
module.loadSymbols();
}
/* (non-Javadoc)
* @see org.eclipse.ui.IActionDelegate#selectionChanged(org.eclipse.jface.action.IAction, org.eclipse.jface.viewers.ISelection)
*/
@Override
public void selectionChanged( IAction action, ISelection selection ) {
if ( selection instanceof IStructuredSelection ) {
if ( ((IStructuredSelection)selection).size() == 1 ) {
Object element = ((IStructuredSelection)selection).getFirstElement();
if ( element instanceof ICModule ) {
boolean enabled = enablesFor( (ICModule)element );
action.setEnabled( enabled );
if ( enabled ) {
setModule( (ICModule)element );
return;
}
}
}
}
action.setEnabled( false );
setModule( null );
}
private boolean enablesFor( ICModule module ) {
return ( module != null && module.canLoadSymbols() );
}
protected void failed( Throwable e ) {
MultiStatus ms = new MultiStatus( CDIDebugModel.getPluginIdentifier(), ICDebugInternalConstants.STATUS_CODE_ERROR, ActionMessages.getString( "LoadModuleSymbolsActionDelegate.0" ), null ); //$NON-NLS-1$
ms.add( new Status( IStatus.ERROR, CDIDebugModel.getPluginIdentifier(), ICDebugInternalConstants.STATUS_CODE_ERROR, e.getMessage(), null ) );
CDebugUtils.error( ms, getModule() );
}
}