2 * This file is part of lanterna (http://code.google.com/p/lanterna/).
4 * lanterna is free software: you can redistribute it and/or modify
5 * it under the terms of the GNU Lesser General Public License as published by
6 * the Free Software Foundation, either version 3 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public License
15 * along with this program. If not, see <http://www.gnu.org/licenses/>.
17 * Copyright (C) 2010-2015 Martin
19 package com
.googlecode
.lanterna
.input
;
21 import java
.util
.List
;
24 * Character pattern that matches characters pressed while ALT key is held down
26 * @author Martin, Andreas
28 public class AltAndCharacterPattern
implements CharacterPattern
{
31 public Matching
match(List
<Character
> seq
) {
32 int size
= seq
.size();
33 if (size
> 2 || seq
.get(0) != KeyDecodingProfile
.ESC_CODE
) {
37 return Matching
.NOT_YET
; // maybe later
39 if ( Character
.isISOControl(seq
.get(1)) ) {
42 KeyStroke ks
= new KeyStroke(seq
.get(1), false, true);
43 return new Matching( ks
); // yep