Example usage for org.eclipse.jface.operation ModalContext isModalContextThread

Introduction

In this page you can find the example usage for org.eclipse.jface.operation ModalContext isModalContextThread.

Prototype

public static boolean isModalContextThread(Thread thread) 

Source Link

Document

Returns whether the given thread is running a modal context.

Usage

From source file:org.eclipse.egit.ui.internal.branch.LaunchFinder.java

License:Open Source License

/**
 * If there is a running launch covering at least one project from the given
 * repositories, return the first such launch configuration.
 *
 * @param repositories/*from www .j a  v a2 s  . co m*/
 *            to determine projects to be checked whether they are used in
 *            running launches
 * @param monitor
 *            for progress reporting and cancellation
 * @return the {@link ILaunchConfiguration}, or {@code null} if none found.
 */
@Nullable
public static ILaunchConfiguration getRunningLaunchConfiguration(final Collection<Repository> repositories,
        IProgressMonitor monitor) {
    SubMonitor progress = SubMonitor.convert(monitor, 1);
    final ILaunchConfiguration[] result = { null };
    IRunnableWithProgress operation = new IRunnableWithProgress() {

        @Override
        public void run(IProgressMonitor m) throws InvocationTargetException, InterruptedException {
            Set<IProject> projects = new HashSet<>();
            for (Repository repository : repositories) {
                projects.addAll(Arrays.asList(ProjectUtil.getProjects(repository)));
            }
            result[0] = findLaunch(projects, m);
        }
    };
    try {
        if (ModalContext.isModalContextThread(Thread.currentThread())) {
            operation.run(progress);
        } else {
            ModalContext.run(operation, true, progress, PlatformUI.getWorkbench().getDisplay());
        }
    } catch (InvocationTargetException e) {
        // ignore
    } catch (InterruptedException e) {
        // ignore
    }
    return result[0];
}

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From source file:org.eclipse.gmf.runtime.common.ui.util.UIModificationValidator.java

License:Open Source License

public IStatus validateEdit(IFile[] files) {

    Shell shell = listener == null ? null : listener.getShell();
    RunnableWithStatus r = new RunnableWithStatus(files, shell);
    Display display = DisplayUtils.getDisplay();

    ISyncExecHelper syncExecHelper = org.eclipse.gmf.runtime.common.core.command.FileModificationValidator.SyncExecHelper
            .getInstance();/*  w  w  w.  jav a 2  s .c om*/

    if (ModalContext.isModalContextThread(Thread.currentThread())) {
        Runnable safeRunnable = syncExecHelper.safeRunnable(r);
        if (safeRunnable != null) {
            display.syncExec(safeRunnable);
        } else {
            r.run();
        }
    } else {
        if (display == null) {
            r.setShell(null);
        }
        r.run();
    }
    return r.getResult();
}

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