package appbar;

import org.gnu.gnome.App;
import org.gnu.gnome.AppBar;
import org.gnu.gnome.PreferencesType;
import org.gnu.gnome.Program;
import org.gnu.gtk.Button;
import org.gnu.gtk.Gtk;
import org.gnu.gtk.VBox;
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 Appbar implements ButtonListener {

	private App app;
	private AppBar appbar;

	public Appbar() {

		app = new App("appbar", "Appbar example");
		app.addListener(new LifeCycleListener() {
			public void lifeCycleEvent(LifeCycleEvent event) {}
			public boolean lifeCycleQuery(LifeCycleEvent event) {
				if (event.isOfType(LifeCycleEvent.Type.DELETE) || event.isOfType(LifeCycleEvent.Type.DESTROY))
					Gtk.mainQuit();
				return false;
			}
		});

		// Create and add the AppBar
		appbar = new AppBar(true, true, PreferencesType.ALWAYS);
		appbar.setProgressPercentage(0.63);
		appbar.pushStack("Showing 63 Percent");
		app.setStatusBar(appbar);
		
		VBox box = new VBox(false, 0);
		// Create a button to activate an event.
		Button aButton = new Button("_Press Me", true);
		aButton.addListener(this);
		box.packStart(aButton, false, false, 10);
		app.setContent(box);

		app.showAll();
	}
	
	public void buttonEvent(ButtonEvent event) {
		if (event.isOfType(ButtonEvent.Type.CLICK)) {
			double rand = Math.random();
			// set the progress percentage to the random number
			appbar.setProgressPercentage(rand);
			// remove the previous message
			appbar.popStack();
			// show the updated message
			appbar.pushStack("Showing " + (int)(100*rand) + " Percent");
		}
	}

	public static void main(String[] args) {

		Program prog = Program.initGnomeUI("Appbar", "1.0", args);

		Appbar abar = new Appbar();

		Gtk.main();
	}
}