ButtonWithEventListener.java Source code

Introduction

Here is the source code for ButtonWithEventListener.java

Source

import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.Shell;

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

        Button button = new Button(shell, SWT.NONE);
        button.setText("Click and check the console");
        button.addListener(SWT.Selection, new Listener() {
            public void handleEvent(Event e) {
                switch (e.type) {
                case SWT.Selection:
                    System.out.println("Button pressed");
                    break;
                }
            }
        });

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