/*******************************************************************************
* Copyright (c) 2000, 2008 IBM Corporation and others.
* 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:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.ui.internal.editors.text;
import org.eclipse.swt.widgets.Display;
import org.eclipse.core.filebuffers.ISynchronizationContext;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.PlatformUI;
/**
* Synchronization context for file buffers whose documents are shown in the UI.
* The synchronization runnable is executed in the UI thread.
*
* @since 3.0
*/
public class UISynchronizationContext implements ISynchronizationContext {
/*
* @see org.eclipse.core.filebuffers.ISynchronizationContext#run(java.lang.Runnable)
*/
public void run(Runnable runnable) {
if (Display.getCurrent() != null) {
runnable.run();
} else {
IWorkbench workbench= PlatformUI.getWorkbench();
IWorkbenchWindow[] windows= workbench.getWorkbenchWindows();
if (windows != null && windows.length > 0) {
Display display= windows[0].getShell().getDisplay();
display.asyncExec(runnable);
} else {
runnable.run();
}
}
}
}