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/*
Copyright 2008, 2009 Sebastiano Tronto <sebastiano@luganega.org>
This file is part of Robottino.
Robottino is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
Robottino 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
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Robottino; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
import javax.swing.JOptionPane;
public class List {
public static Main main = new Main();
public Robot primoRobot, ultimoRobot;
public List() {
primoRobot = ultimoRobot = null;
}
public boolean vuota() {
return primoRobot == null;
}
public Robot getRobot( String nome ) {
Robot i = primoRobot;
for ( ; !i.nomeRobot.equals( nome ); i = i.prossimoRobot ) ;
return i;
}
public void newRobot() {
newRobot( false, false, false, false, "" );
}
public void newRobot( String nome ) {
newRobot( false, false, false, false, nome );
}
public void newRobot( boolean la, boolean ra, boolean ll, boolean rl, String nome ) {
if ( vuota() )
primoRobot = ultimoRobot = new Robot( la, ra, ll, rl, nome, null, null );
else {
ultimoRobot = new Robot( la, ra, ll, rl, nome, ultimoRobot, null );
ultimoRobot.precedenteRobot.prossimoRobot = ultimoRobot;
}
}
public void deleteRobot( String nome ) {
if ( vuota() )
JOptionPane.showMessageDialog( main.frame, "Nessun robottino presente. Impossibile cancellarne uno", "Robottino v4.0 - Errore", JOptionPane.ERROR_MESSAGE );
else {
Robot i = primoRobot;
for ( ; !i.nomeRobot.equals( nome ); i = i.prossimoRobot ) ;
if ( i.precedenteRobot != null )
i.precedenteRobot.prossimoRobot = i.prossimoRobot;
else
primoRobot = i.prossimoRobot;
if ( i.prossimoRobot != null )
i.prossimoRobot.precedenteRobot = i.precedenteRobot;
else
ultimoRobot = i.precedenteRobot;
}
}
public void printList() {
String lista = "";
for ( Robot i = primoRobot; i != null; i = i.prossimoRobot )
lista += i.getName() + " ";
JOptionPane.showMessageDialog( main.frame, lista, "Robottino v4.0 - Robottini Presenti", JOptionPane.PLAIN_MESSAGE );
}
}
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