/*
* Copyright (c) 2012 European Synchrotron Radiation Facility,
* Diamond Light Source Ltd.
*
* 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
*/
package fable.imageviewer.handlers;
import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.DirectoryDialog;
import org.eclipse.swt.widgets.Display;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.WorkbenchException;
import fable.framework.navigator.views.SampleNavigatorView;
import fable.framework.toolbox.FableUtils;
import fable.imageviewer.perspective.Perspective;
public class OpenSampleHandler extends AbstractHandler {
/*
* (non-Javadoc)
*
* @see
* org.eclipse.core.commands.AbstractHandler#execute(org.eclipse.core.commands
* .ExecutionEvent)
*/
@Override
public Object execute(ExecutionEvent event) throws ExecutionException {
String initialDirData = "";
IWorkbenchWindow activeWindow = PlatformUI.getWorkbench()
.getActiveWorkbenchWindow();
if (activeWindow != null) {
DirectoryDialog dlg = new DirectoryDialog(Display.getDefault()
.getActiveShell(), SWT.NONE);
initialDirData = SampleNavigatorView.getInitialDirectory();
if (initialDirData != null) {
dlg.setFilterPath(initialDirData);
}
String selectedDirectory = dlg.open();
if (selectedDirectory != null) {
// add directories
try {
activeWindow.getWorkbench().showPerspective(Perspective.ID,
activeWindow);
SampleNavigatorView sampleView = (SampleNavigatorView) PlatformUI
.getWorkbench().getActiveWorkbenchWindow()
.getActivePage().findView(SampleNavigatorView.ID);
sampleView.addDirectory(selectedDirectory);// listOfSamples
// instantiated
} catch (WorkbenchException ex) {
FableUtils.excMsg(this,
"SampleNavigatorView cannot be opened", ex);
}
}
}
// Must currently be null
return null;
}
}