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a3b510ab NR |
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 | */ | |
19 | package com.googlecode.lanterna.terminal; | |
20 | ||
21 | import com.googlecode.lanterna.TerminalSize; | |
22 | ||
23 | /** | |
24 | * Listener interface that can be used to be alerted on terminal resizing | |
25 | */ | |
26 | public interface ResizeListener { | |
27 | ||
28 | /** | |
29 | * The terminal has changed its size, most likely because the user has resized the window. This callback is | |
30 | * invoked by something inside the lanterna library, it could be a signal handler thread, it could be the AWT | |
31 | * thread, it could be something else, so please be careful with what kind of operation you do in here. Also, | |
32 | * make sure not to take too long before returning. Best practice would be to update an internal status in your | |
33 | * program to mark that the terminal has been resized (possibly along with the new size) and then in your main | |
34 | * loop you deal with this at the beginning of each redraw. | |
35 | * @param terminal Terminal that was resized | |
36 | * @param newSize Size of the terminal after the resize | |
37 | */ | |
38 | @SuppressWarnings("UnusedParameters") | |
39 | void onResized(Terminal terminal, TerminalSize newSize); | |
40 | ||
41 | } |