package statusbar;

import org.gnu.gtk.Button;
import org.gnu.gtk.Gtk;
import org.gnu.gtk.StatusBar;
import org.gnu.gtk.VBox;
import org.gnu.gtk.Window;
import org.gnu.gtk.WindowType;
import org.gnu.gtk.event.ButtonEvent;
import org.gnu.gtk.event.ButtonListener;
import org.gnu.gtk.event.LifeCycleEvent;
import org.gnu.gtk.event.LifeCycleListener;

public class StatusBarExample implements ButtonListener, LifeCycleListener {
	StatusBar statusbar;
	Button button1, button2;
	int count = 1;
	int contextId = 0;

	public StatusBarExample() {

		Window window = new Window(WindowType.TOPLEVEL);
		window.setMinimumSize(200, 100);
		window.setTitle("StatusBar Example");
		window.addListener(this);

		VBox vbox = new VBox(false, 1);
		window.add(vbox);

		statusbar = new StatusBar();
		vbox.packStart(statusbar, true, true, 0);

		contextId = statusbar.getContextID("Statusbar example");

		button1 = new Button("push item", false);
		button1.addListener((ButtonListener)this);
		vbox.packStart(button1, true, true, 2);

		button2 = new Button("pop last item", false);
		button2.addListener((ButtonListener)this);
		vbox.packStart(button2, true, true, 2);

		window.showAll();
	}

	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;
	}

	public void buttonEvent(ButtonEvent event) {
		if (event.isOfType(ButtonEvent.Type.CLICK)) {
			if (button1 == event.getSource()) {
				String buff = "Item " + count++;
				statusbar.push(contextId, buff);
			} else if (button2 == event.getSource()) {
				statusbar.pop(contextId);
			}
		}
	}
	
	public static void main(String[] args) {
		// Initialize GTK 
		Gtk.init(args);

		StatusBarExample sb = new StatusBarExample();

		Gtk.main();
	}
}