Fix UTF8 bug, create first executable JAR file
[jvcard.git] / src / com / googlecode / lanterna / input / AltAndCharacterPattern.java
... / ...
CommitLineData
1/*
2 * This file is part of lanterna (http://code.google.com/p/lanterna/).
3 *
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.
8 *
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.
13 *
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/>.
16 *
17 * Copyright (C) 2010-2015 Martin
18 */
19package com.googlecode.lanterna.input;
20
21import java.util.List;
22
23/**
24 * Character pattern that matches characters pressed while ALT key is held down
25 *
26 * @author Martin, Andreas
27 */
28public class AltAndCharacterPattern implements CharacterPattern {
29
30 @Override
31 public Matching match(List<Character> seq) {
32 int size = seq.size();
33 if (size > 2 || seq.get(0) != KeyDecodingProfile.ESC_CODE) {
34 return null; // nope
35 }
36 if (size == 1) {
37 return Matching.NOT_YET; // maybe later
38 }
39 if ( Character.isISOControl(seq.get(1)) ) {
40 return null; // nope
41 }
42 KeyStroke ks = new KeyStroke(seq.get(1), false, true);
43 return new Matching( ks ); // yep
44 }
45}