bundles/org.eclipse.capra.ui.drive/src/org/eclipse/capra/ui/drive/OpenInOfficeViewHandler.java

/*******************************************************************************
 * Copyright (c) 2016 Chalmers | University of Gothenburg, rt-labs 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:
 * 	   Chalmers | University of Gothenburg and rt-labs - initial API and implementation and/or initial documentation
 *******************************************************************************/
package org.eclipse.capra.ui.drive;

import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.handlers.HandlerUtil;

import com.google.api.services.drive.model.File;

/**
 * A handler for displaying the selected Google sheet in the Capra Office view.
 *
 * @author Dusan Kalanj
 *
 */
public class OpenInOfficeViewHandler extends AbstractHandler {

	@Override
	public Object execute(ExecutionEvent event) throws ExecutionException {
		IWorkbenchWindow window = HandlerUtil.getActiveWorkbenchWindow(event);
		IWorkbenchPage activePage = window.getActivePage();
		ISelection selection = activePage.getSelection();
		if (selection instanceof IStructuredSelection) {
			File driveFile = (File) ((IStructuredSelection) selection).getFirstElement();
			CapraGoogleDriveView.displaySheetInOfficeView(driveFile.getId());
		}
		return null;
	}
}