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/*
* java-gnome, a UI library for writing GTK and GNOME programs from Java!
*
* Copyright © 2012-2013 Operational Dynamics Consulting, Pty Ltd and Others
*
* The code in this file, and the program it is a part of, is made available
* to you by its authors as open source software: you can redistribute it
* and/or modify it under the terms of the GNU General Public License version
* 2 ("GPL") as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GPL for more details.
*
* You should have received a copy of the GPL along with this program. If not,
* see http://www.gnu.org/licenses/. The authors of this program may be
* contacted through http://java-gnome.sourceforge.net/.
*/
package unique;
import org.gnome.gdk.Event;
import org.gnome.glib.ApplicationFlags;
import org.gnome.gtk.Application;
import org.gnome.gtk.Button;
import org.gnome.gtk.Gtk;
import org.gnome.gtk.Label;
import org.gnome.gtk.VBox;
import org.gnome.gtk.Widget;
import org.gnome.gtk.Window;
/**
* A class that demonstrate how to use the Application system of GLib and GTK.
*
* @author Guillaume Mazoyer
* @since 4.1.2
*/
public final class ExampleBasicApplication
{
public static void main(String[] args) {
final Application a;
final Window w;
final VBox x;
final Label l;
final Button b;
final int s;
Gtk.init(args);
a = new Application("org.gnome.TestGtkApp", ApplicationFlags.NONE);
w = new Window();
x = new VBox(false, 3);
l = new Label("Go ahead:\nMake my day");
x.add(l);
b = new Button("Press me!");
x.add(b);
b.connect(new Button.Clicked() {
public void onClicked(Button source) {
System.out.println("I was clicked: " + b.getLabel());
}
});
w.add(x);
w.setTitle("Hello World");
w.connect(new Window.DeleteEvent() {
public boolean onDeleteEvent(Widget source, Event event) {
/*
* Calling quit() will end the application. This can also be
* done by removing the windows attached to an application
* with removeWindow().
*/
a.quit();
return false;
}
});
a.connect(new Application.Startup() {
public void onStartup(Application source) {
/*
* It is very important to link the window to the application
* or the application will stop immediately after begin
* started.
*/
a.addWindow(w);
}
});
a.connect(new Application.Activate() {
public void onActivate(Application source) {
/*
* Present the window to the user.
*/
w.showAll();
}
});
s = a.run(args);
System.exit(s);
}
}
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