plugins/org.eclipse.viatra2.gui/src/org/eclipse/viatra2/frameworkgui/actions/LoaderAction.java

/*******************************************************************************
 * Copyright (c) 2004-2008 Istvan Rath and Daniel Varro
 * 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:
 *    Istvan Rath - initial API and implementation
 *******************************************************************************/

 package org.eclipse.viatra2.frameworkgui.actions;

import java.util.ArrayList;

import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.FileDialog;
import org.eclipse.ui.ISharedImages;
import org.eclipse.ui.PlatformUI;
import org.eclipse.viatra2.frameworkgui.views.FrameworkTreeView;
import org.eclipse.viatra2.loaders.LoaderFactory;

public class LoaderAction extends AbstractFrameworkGUIAction {

	private String iLoaderID;

	public LoaderAction(FrameworkTreeView part, String loaderid) {
		super();
		setupInternals(part);
		iLoaderID = loaderid;
		setText("Load program model");
		setToolTipText("Load a program model into the registry");
		setImageDescriptor(PlatformUI.getWorkbench().getSharedImages()
				.getImageDescriptor(ISharedImages.IMG_OBJ_FILE));
	}

	public void run() {
		refreshSelection();
		FileDialog fop = new FileDialog(iFT.getSite().getShell(), SWT.OPEN);
		fop.setText("Choose a program file to load");
		LoaderFactory lf = iViatraFramework.getLoaders().get(iLoaderID);
		
		ArrayList<String> exts = new ArrayList<String>();
		for (String ext : lf.getFileExtensionList())
		{
			exts.add("*."+ext);
		}
		fop.setFilterExtensions(exts.toArray(new String[0]));
		fop.setFilterNames(exts.toArray(new String[0]));
		String fn = fop.open();
		if (fn != null) {
			try {
				Long c = System.currentTimeMillis();
				iViatraFramework.loadMachine(fn, iLoaderID);
				Long c2 = System.currentTimeMillis();
				iViatraFramework.getLogger().info("Machine load lasted for "+(new Long(c2-c)).toString()+" ms");
			} catch (Exception e) {
				iFT.showMessage("Error performing native import with "+ iLoaderID);
			}
		}
		//iFT.refreshViewer();
	}

}