MainClass.java Source code

Introduction

Here is the source code for MainClass.java

Source

import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.graphics.Font;
import org.eclipse.swt.graphics.FontData;
import org.eclipse.swt.graphics.RGB;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.FontDialog;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;

public class MainClass {

    public static void main(String[] a) {
        final Display d = new Display();
        final Shell s = new Shell(d);

        s.setSize(300, 300);

        s.setText("A FontDialog Example");
        s.setLayout(new FillLayout(SWT.VERTICAL));
        final Text t = new Text(s, SWT.BORDER | SWT.MULTI);
        final Button b = new Button(s, SWT.PUSH | SWT.BORDER);
        b.setText("Change Font");
        b.addSelectionListener(new SelectionAdapter() {
            public void widgetSelected(SelectionEvent e) {
                FontDialog fd = new FontDialog(s, SWT.NONE);
                fd.setText("Select Font");
                fd.setRGB(new RGB(0, 0, 255));
                FontData defaultFont = new FontData("Courier", 10, SWT.BOLD);
                fd.setFontData(defaultFont);
                FontData newFont = fd.open();
                if (newFont == null)
                    return;
                t.setFont(new Font(d, newFont));
                t.setForeground(new Color(d, fd.getRGB()));

            }
        });
        s.open();

        while (!s.isDisposed()) {
            if (!d.readAndDispatch())
                d.sleep();
        }
        d.dispose();

    }
}