org.eclipse.gmf.runtime.common.ui.action.ide/src/org/eclipse/gmf/runtime/common/ui/action/ide/actions/global/DeleteResourceGlobalActionHandler.java

/******************************************************************************
 * Copyright (c) 2004, 2005 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.gmf.runtime.common.ui.action.ide.actions.global;

import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.ui.actions.DeleteResourceAction;

import org.eclipse.gmf.runtime.common.core.command.ICommand;
import org.eclipse.gmf.runtime.common.ui.action.actions.global.ResourceGlobalActionHandler;
import org.eclipse.gmf.runtime.common.ui.services.action.global.IGlobalActionContext;

/**
 * Global action handler that delete resources using the Eclipse 
 * {@link org.eclipse.ui.actions.DeleteResourceAction}.
 * 
 * @author ldamus
 */
public class DeleteResourceGlobalActionHandler
	extends ResourceGlobalActionHandler {


	/* (non-Javadoc)
	 * @see org.eclipse.gmf.runtime.common.ui.services.action.global.IGlobalActionHandler#getCommand(org.eclipse.gmf.runtime.common.ui.services.action.global.IGlobalActionContext)
	 */
	public ICommand getCommand(IGlobalActionContext cntxt) {
		DeleteResourceAction deleteAction =
			new DeleteResourceAction(getShell(cntxt.getActivePart()));
		deleteAction.selectionChanged(getResourceSelection((IStructuredSelection)cntxt.getSelection()));
		deleteAction.run();
		return null;
	}
	
	/* (non-Javadoc)
	 * @see org.eclipse.gmf.runtime.common.ui.services.action.global.IGlobalActionHandler#canHandle(org.eclipse.gmf.runtime.common.ui.services.action.global.IGlobalActionContext)
	 */
	public boolean canHandle(IGlobalActionContext cntxt) {
		DeleteResourceAction deleteAction = new DeleteResourceAction(getShell(cntxt.getActivePart()));
		deleteAction.selectionChanged(getResourceSelection((IStructuredSelection)cntxt.getSelection()));
		return super.canHandle(cntxt) && deleteAction.isEnabled();
	}
}