/*******************************************************************************
* Copyright (c) 2009 Red Hat, Inc.
* 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:
* Red Hat - initial API and implementation
*******************************************************************************/
package org.eclipse.linuxtools.internal.callgraph.core;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.progress.UIJob;
/**
* Convenience class for opening an error dialog from a non-UI job.
*
*/
public class SystemTapUIErrorMessages extends UIJob {
private String title, message;
private static boolean active = true;
public SystemTapUIErrorMessages(String name, String title, String message) {
super(name);
this.title = title;
this.message = message;
}
@Override
public IStatus runInUIThread(IProgressMonitor monitor) {
if (!active) {
return Status.CANCEL_STATUS;
}
//Test that this job is running in the UI thread
IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow();
if (window == null) {
return Status.CANCEL_STATUS; //Something is wrong!
}
Shell sh = new Shell();
MessageDialog.openError(sh, title, message);
return Status.OK_STATUS;
}
public static void setActive(boolean val) {
active = val;
}
}