tests/org.eclipse.ui.tests/Eclipse UI Tests/org/eclipse/ui/tests/dnd/GenerateDragSnapshotAction.java

/*******************************************************************************
 * Copyright (c) 2004 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials 
 * are made available under the terms of the Common Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/cpl-v10.html
 * 
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.ui.tests.dnd;

import java.lang.reflect.InvocationTargetException;
import java.util.Map;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.dialogs.ErrorDialog;
import org.eclipse.jface.dialogs.ProgressMonitorDialog;
import org.eclipse.jface.operation.IRunnableWithProgress;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.FileDialog;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.IWorkbenchWindowActionDelegate;
import org.eclipse.ui.tests.TestPlugin;

/**
 * @since 3.0
 */
public class GenerateDragSnapshotAction
		implements
			IWorkbenchWindowActionDelegate {
	
	IWorkbenchWindow window;
	
	/* (non-Javadoc)
	 * @see org.eclipse.ui.IWorkbenchWindowActionDelegate#dispose()
	 */
	public void dispose() {
		// TODO Auto-generated method stub
	}
	
	/* (non-Javadoc)
	 * @see org.eclipse.ui.IWorkbenchWindowActionDelegate#init(org.eclipse.ui.IWorkbenchWindow)
	 */
	public void init(IWorkbenchWindow window) {
		this.window = window;
	}
	
	/* (non-Javadoc)
	 * @see org.eclipse.ui.IActionDelegate#run(org.eclipse.jface.action.IAction)
	 */
	public void run(IAction action) {
		FileDialog dialog = new FileDialog(window.getShell());
		
		dialog.setFileName("dragtests.xml");
		
		final String filename = dialog.open();
		
		if (filename == null) {
			return;
		}
		
		final DragTestSuite testSuite = new DragTestSuite();

		try {
			new ProgressMonitorDialog(window.getShell()).run(true, true, new IRunnableWithProgress() {
				public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException {
					try {
						final IProgressMonitor finalMon = monitor;
						
						Display.getDefault().syncExec(new Runnable() {
							public void run() {
								Map result;
								try {
									result = testSuite.generateExpectedResults(finalMon);
									if (!finalMon.isCanceled()) {
										DragTestSuite.saveResults(filename, result);
									}
								} catch (Exception e) {
									openError(e);								
								}
							}
						});
					} catch (Exception e) {
						openError(e);					
					}
				}
			});
		} catch (Exception e) {
			openError(e);
		}
	}
	
	private void openError(Exception e) {
		String msg = e.getMessage();
		if (msg == null) {
			msg = e.getClass().getName();
		}
		
		e.printStackTrace();
		
		IStatus status = new Status(Status.ERROR, 
				TestPlugin.getDefault().getDescriptor().getUniqueIdentifier(),
				0, msg, e);
				
		TestPlugin.getDefault().getLog().log(status);
		
		ErrorDialog.openError(window.getShell(), "Error", msg, status);		
	}
	
	/* (non-Javadoc)
	 * @see org.eclipse.ui.IActionDelegate#selectionChanged(org.eclipse.jface.action.IAction, org.eclipse.jface.viewers.ISelection)
	 */
	public void selectionChanged(IAction action, ISelection selection) {
	}
}