如何实现eclipse进度条的详细信息按钮，如eclipse工作区作业

import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.dialogs.ProgressMonitorDialog;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.progress.UIJob;

public class ProgressExample {

    public static void main(String[] args) {
        Display display = new Display();
        Shell shell = new Shell(display);
        shell.setLayout(new GridLayout(1, false));

        Button startButton = new Button(shell, SWT.PUSH);
        startButton.setText("Start");
        startButton.addSelectionListener(new SelectionAdapter() {
            @Override
            public void widgetSelected(SelectionEvent e) {
                ProgressMonitorDialog dialog = new ProgressMonitorDialog(shell);
                dialog.setCancelable(true);
                dialog.create();
                dialog.open();

                UIJob job = new UIJob("Example Job") {
                    @Override
                    public IStatus runInUIThread(IProgressMonitor monitor) {
                        monitor.beginTask("Task Name", 100);
                        for (int i = 0; i < 100; i++) {
                            if (monitor.isCanceled()) {
                                return Status.CANCEL_STATUS;
                            }
                            monitor.subTask("Sub Task " + i);
                            monitor.worked(1);
                            try {
                                Thread.sleep(100);
                            } catch (InterruptedException e) {
                                e.printStackTrace();
                            }
                        }
                        monitor.done();
                        return Status.OK_STATUS;
                    }
                };

                job.schedule();
            }
        });

        shell.pack();
        shell.open();
        while (!shell.isDisposed()) {
            if (!display.readAndDispatch()) {
                display.sleep();
            }
        }
        display.dispose();
    }
}