MainClass.java Source code

Introduction

Here is the source code for MainClass.java

Source

import org.eclipse.swt.SWT;
import org.eclipse.swt.events.DisposeEvent;
import org.eclipse.swt.events.DisposeListener;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Shell;

public class MainClass {

    public static void main(String[] a) {
        Display display = new Display();

        // Create the main window
        Shell mainShell = new Shell(display);
        final Shell childShell = new Shell(mainShell);
        childShell.addDisposeListener(new DisposeListener() {
            public void widgetDisposed(DisposeEvent event) {
                System.out.println("Gotcha");
            }
        });
        childShell.setLayout(new FillLayout());
        childShell.setText("little brother");

        Button button = new Button(childShell, SWT.PUSH);
        button.setText("Close Me!");
        button.addSelectionListener(new SelectionAdapter() {
            public void widgetSelected(SelectionEvent event) {
                childShell.close();
            }
        });

        childShell.open();

        while (!mainShell.isDisposed()) {
            if (!display.readAndDispatch()) {
                display.sleep();
            }
        }
        display.dispose();
    }
}