package base;

import org.gnu.glib.GObject;
import org.gnu.glib.PropertyNotificationListener;
import org.gnu.gdk.EventKey;
import org.gnu.gdk.ModifierType;
import org.gnu.gtk.Gtk;
import org.gnu.gtk.KeySnoopMethod;
import org.gnu.gtk.Widget;
import org.gnu.gtk.Window;
import org.gnu.gtk.WindowType;
import org.gnu.gtk.event.LifeCycleListener;
import org.gnu.gtk.event.LifeCycleEvent;

public class base {
	
    public base() {
        Gtk.setKeySnoopMethod( new KeySnoop() );

        Window window = new Window(WindowType.TOPLEVEL);
        window.addListener( new Life() );
        window.show();
		
        org.gnu.gtk.Button butt = new org.gnu.gtk.Button( "Test" );
        PropListen listen = new PropListen();
        butt.addListener( listen );
        butt.setStringProperty( "label", "Hello World!" );

        window.add( butt );
        window.showAll();
    }
	
    public static void main(String[] args) {
        Gtk.init(args);
        new base();
        Gtk.main();
    }

    protected class PropListen implements PropertyNotificationListener {
        public void notify( GObject obj, String property ) {
            System.out.println( "notified of change to: " + property );
        }
    }

    protected class KeySnoop implements KeySnoopMethod {
        public boolean keyEvent( Widget widget, EventKey event ) {
//             if ( event.getModifierKey().and( ModifierType.RELEASE_MASK ).equals( ModifierType.RELEASE_MASK ) ) {
//             } else {
//                 System.out.println( "keyEvent: #" + event.getState() );
//             }
            System.out.println( "keyEvent: " + event.getString() );
            if ( event.getString().equals( "q" ) ) {
                Gtk.removeKeySnoopMethod();
            }
            return false;
        }
    }

    protected class Life implements LifeCycleListener {
        public void lifeCycleEvent(LifeCycleEvent event) {}
        public boolean lifeCycleQuery(LifeCycleEvent event) {
            if (event.isOfType(LifeCycleEvent.Type.DESTROY) || 
                event.isOfType(LifeCycleEvent.Type.DELETE)) {
                Gtk.mainQuit();
            }
            return false;
        }
    }
}