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/*******************************************************************************
* Copyright (c) 2004, 2005 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 java.util.ArrayList;
import java.util.Iterator;
import org.eclipse.cdt.debug.core.model.ICDebugTarget;
import org.eclipse.debug.core.model.IDebugTarget;
import org.eclipse.debug.core.model.IRegisterGroup;
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 "Remove Register Group" action.
*/
public class RemoveRegisterGroupActionDelegate extends ActionDelegate implements IObjectActionDelegate {
private IRegisterGroup[] fRegisterGroups;
/**
* Constructor for RemoveRegisterGroupActionDelegate.
*/
public RemoveRegisterGroupActionDelegate() {
super();
setRegisterGroups( new IRegisterGroup[0] );
}
/* (non-Javadoc)
* @see org.eclipse.ui.IObjectActionDelegate#setActivePart(org.eclipse.jface.action.IAction, org.eclipse.ui.IWorkbenchPart)
*/
public void setActivePart( IAction action, IWorkbenchPart targetPart ) {
}
/* (non-Javadoc)
* @see org.eclipse.ui.actions.ActionDelegate#selectionChanged(org.eclipse.jface.action.IAction, org.eclipse.jface.viewers.ISelection)
*/
public void selectionChanged( IAction action, ISelection selection ) {
ArrayList list = new ArrayList();
if ( selection instanceof IStructuredSelection ) {
IStructuredSelection ss = (IStructuredSelection)selection;
Iterator it = ss.iterator();
while( it.hasNext() ) {
Object o = it.next();
if ( o instanceof IRegisterGroup ) {
list.add( o );
}
}
}
setRegisterGroups( (IRegisterGroup[])list.toArray( new IRegisterGroup[list.size()] ) );
}
protected IRegisterGroup[] getRegisterGroups() {
return fRegisterGroups;
}
protected void setRegisterGroups( IRegisterGroup[] registerGroups ) {
fRegisterGroups = registerGroups;
}
/* (non-Javadoc)
* @see org.eclipse.ui.actions.ActionDelegate#run(org.eclipse.jface.action.IAction)
*/
public void run( IAction action ) {
IRegisterGroup[] groups = getRegisterGroups();
if ( groups.length > 0 ) {
IDebugTarget target = groups[0].getDebugTarget();
if ( target instanceof ICDebugTarget ) {
((ICDebugTarget)target).removeRegisterGroups( groups );
}
}
}
}
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