com.aptana.ide.ui.UIUtils.java Source code

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Here is the source code for com.aptana.ide.ui.UIUtils.java

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/**
 * This file Copyright (c) 2005-2010 Aptana, Inc. This program is
 * dual-licensed under both the Aptana Public License and the GNU General
 * Public license. You may elect to use one or the other of these licenses.
 * 
 * This program is distributed in the hope that it will be useful, but
 * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
 * NONINFRINGEMENT. Redistribution, except as permitted by whichever of
 * the GPL or APL you select, is prohibited.
 *
 * 1. For the GPL license (GPL), you can redistribute and/or modify this
 * program under the terms of the GNU General Public License,
 * Version 3, as published by the Free Software Foundation.  You should
 * have received a copy of the GNU General Public License, Version 3 along
 * with this program; if not, write to the Free Software Foundation, Inc., 51
 * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 * 
 * Aptana provides a special exception to allow redistribution of this file
 * with certain other free and open source software ("FOSS") code and certain additional terms
 * pursuant to Section 7 of the GPL. You may view the exception and these
 * terms on the web at http://www.aptana.com/legal/gpl/.
 * 
 * 2. For the Aptana Public License (APL), this program and the
 * accompanying materials are made available under the terms of the APL
 * v1.0 which accompanies this distribution, and is available at
 * http://www.aptana.com/legal/apl/.
 * 
 * You may view the GPL, Aptana's exception and additional terms, and the
 * APL in the file titled license.html at the root of the corresponding
 * plugin containing this source file.
 * 
 * Any modifications to this file must keep this entire header intact.
 */

package com.aptana.ide.ui;

import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.core.runtime.jobs.Job;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.swt.widgets.Display;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.progress.UIJob;

/**
 * @author Max Stepanov
 *
 */
public final class UIUtils {

    /**
     * 
     */
    private UIUtils() {
    }

    public static void showErrorMessage(String title, String message) {
        showErrorMessage(title != null ? title : "Error", message, null);
    }

    public static void showErrorMessage(String message, Throwable exception) {
        showErrorMessage("Error", message, exception);
    }

    private static void showErrorMessage(final String title, final String message, final Throwable exception) {
        if (Display.getCurrent() == null || exception != null) {
            UIJob job = new UIJob(title) {
                @Override
                public IStatus runInUIThread(IProgressMonitor monitor) {
                    if (exception == null) {
                        showErrorDialog(title, message);
                        return Status.OK_STATUS;
                    }
                    return new Status(IStatus.ERROR, UIPlugin.PLUGIN_ID, message, exception);
                }
            };
            job.setPriority(Job.INTERACTIVE);
            job.setUser(true);
            job.schedule();
        } else {
            showErrorDialog(title, message);
        }
    }

    private static void showErrorDialog(String title, String message) {
        MessageDialog.openError(PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(), title, message);
    }
}