MainClass.java Source code

Introduction

Here is the source code for MainClass.java

Source

import org.eclipse.swt.SWT;
import org.eclipse.swt.events.HelpEvent;
import org.eclipse.swt.events.HelpListener;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;

public class MainClass {

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

        // Create the main window
        Shell shell = new Shell(display);

        Text fahrenheit = new Text(shell, SWT.BORDER);
        fahrenheit.setData("Type a temperature in Fahrenheit");
        fahrenheit.setBounds(20, 20, 100, 20);

        fahrenheit.addHelpListener(new HelpListener() {
            public void helpRequested(HelpEvent event) {
                System.out.println((String) event.widget.getData());
            }

        });

        shell.open();

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