To use the font selection dialog to change both the font and the color of a label : FontDialog « SWT « Java Tutorial

1. Java Tutorial
2. SWT
3. FontDialog

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.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.FontDialog;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Shell;

public class FontDialogColorFontData {

  public static void main(String[] args) {

    Display display = new Display();
    final Shell shell = new Shell(display);
    shell.setText("Font Chooser");
    shell.setLayout(new GridLayout(2, false));
    final Label fontLabel = new Label(shell, SWT.NONE);
    fontLabel.setText("The selected font");

    Button button = new Button(shell, SWT.PUSH);
    button.setText("Font...");
    button.addSelectionListener(new SelectionAdapter() {
      public void widgetSelected(SelectionEvent event) {
        Font font = null;
        Color color = null;

        FontDialog dlg = new FontDialog(shell);

        if (font != null)
          dlg.setFontList(fontLabel.getFont().getFontData());
        if (color != null)
          dlg.setRGB(color.getRGB());

        if (dlg.open() != null) {
          if (font != null)
            font.dispose();
          if (color != null)
            color.dispose();

          font = new Font(shell.getDisplay(), dlg.getFontList());
          fontLabel.setFont(font);

          color = new Color(shell.getDisplay(), dlg.getRGB());
          fontLabel.setForeground(color);

          shell.pack();

          if (font != null)
            font.dispose();
          if (color != null)
            color.dispose();
        }
      }
    });

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

    display.dispose();
  }
}

17.106.FontDialog
	17.106.1.	Choosing a Font
	17.106.2.	To use the font selection dialog to change both the font and the color of a label