Set Label Background to a color selected in ColorDialog : ColorDialog « SWT « Java Tutorial

1. Java Tutorial
2. SWT
3. ColorDialog

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

public class ColorDialogButtonActionSetLabelBackground {

  public static void main(String[] args) {
    Display display = new Display();
    final Shell shell = new Shell(display);
    shell.setText("Color Chooser");
    shell.setLayout(new GridLayout(2, false));

    final Label colorLabel = new Label(shell, SWT.NONE);
    colorLabel.setText("Color");

    Button button = new Button(shell, SWT.PUSH);
    button.setText("Color...");
    button.addSelectionListener(new SelectionAdapter() {
      public void widgetSelected(SelectionEvent event) {
        Color color = new Color(shell.getDisplay(), new RGB(0, 255, 0));
        ColorDialog dlg = new ColorDialog(shell);

        dlg.setRGB(colorLabel.getBackground().getRGB());
        dlg.setText("Choose a Color");

        RGB rgb = dlg.open();
        if (rgb != null) {
          color.dispose();
          color = new Color(shell.getDisplay(), rgb);
          colorLabel.setBackground(color);
          color.dispose();
        }
      }
    });

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

    display.dispose();

  }
}

17.103.ColorDialog
	17.103.1.	Choosing a Color
	17.103.2.	Get Selected Color from ColorDialog
	17.103.3.	Customizing the Color Selection Dialog
	17.103.4.	Set Label Background to a color selected in ColorDialog