ColorDialogExample.java Source code

Introduction

Here is the source code for ColorDialogExample.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.Image;
import org.eclipse.swt.graphics.RGB;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.ColorDialog;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;

public class ColorDialogExample {

    Display d;

    Shell s;

    ColorDialogExample() {
        d = new Display();
        s = new Shell(d);
        s.setSize(400, 400);

        s.setText("A ColorDialog 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 Color");
        b.addSelectionListener(new SelectionAdapter() {
            public void widgetSelected(SelectionEvent e) {
                ColorDialog cd = new ColorDialog(s);
                cd.setText("ColorDialog Demo");
                cd.setRGB(new RGB(255, 255, 255));
                RGB newColor = cd.open();
                if (newColor == null) {
                    return;
                }
                t.setBackground(new Color(d, newColor));
            }
        });
        s.open();

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

    public static void main(String[] argv) {
        new ColorDialogExample();
    }
}