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/*
* java-gnome, a UI library for writing GTK and GNOME programs from Java!
*
* Copyright © 2008-2010 Operational Dynamics Consulting, Pty Ltd
*
* 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 keyboard;
import org.gnome.gdk.Event;
import org.gnome.gdk.EventKey;
import org.gnome.gdk.Keyval;
import org.gnome.gdk.ModifierType;
import org.gnome.glib.Glib;
import org.gnome.gtk.Gtk;
import org.gnome.gtk.Label;
import org.gnome.gtk.Widget;
import org.gnome.gtk.Window;
/**
* Observing the flow of key strokes. This is essentially the code used to
* generate the data about sequencing described in {@link ModifierType}.
*
* @author Andrew Cowie
*/
public class ExampleSnooping
{
public ExampleSnooping() {
final Window w;
final Label l;
w = new Window();
l = new Label("<b>Start Typing!</b>\n" + "Start typing and details about\n"
+ "your KeyEvents will\n" + "appear on the console.");
l.setUseMarkup(true);
w.add(l);
w.connect(new Widget.KeyPressEvent() {
public boolean onKeyPressEvent(Widget source, EventKey event) {
final Keyval key;
final ModifierType mod;
key = event.getKeyval();
mod = event.getState();
System.out.print("Pressed: " + key.toString() + ", ");
System.out.print("Modifier: " + mod.toString() + " ");
if (mod == ModifierType.SHIFT_MASK) {
System.out.print("That's Shifty!");
}
if (mod.contains(ModifierType.ALT_MASK)) {
System.out.print("Hooray for Alt!");
}
if (mod.contains(ModifierType.SUPER_MASK)) {
System.out.print("You're Super!");
}
System.out.println();
return false;
}
});
w.setTitle("Key snooping");
w.setBorderWidth(30);
w.showAll();
w.connect(new Window.DeleteEvent() {
public boolean onDeleteEvent(Widget source, Event event) {
Gtk.mainQuit();
return false;
}
});
}
public static void main(String[] args) {
Glib.setProgramName("snooping");
Gtk.init(args);
new ExampleSnooping();
Gtk.main();
}
}
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