| 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 | } |