| 1 | /* |
| 2 | * Jexer - Java Text User Interface |
| 3 | * |
| 4 | * License: LGPLv3 or later |
| 5 | * |
| 6 | * This module is licensed under the GNU Lesser General Public License |
| 7 | * Version 3. Please see the file "COPYING" in this directory for more |
| 8 | * information about the GNU Lesser General Public License Version 3. |
| 9 | * |
| 10 | * Copyright (C) 2015 Kevin Lamonte |
| 11 | * |
| 12 | * This program is free software; you can redistribute it and/or |
| 13 | * modify it under the terms of the GNU Lesser General Public License |
| 14 | * as published by the Free Software Foundation; either version 3 of |
| 15 | * the License, or (at your option) any later version. |
| 16 | * |
| 17 | * This program is distributed in the hope that it will be useful, but |
| 18 | * WITHOUT ANY WARRANTY; without even the implied warranty of |
| 19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 20 | * General Public License for more details. |
| 21 | * |
| 22 | * You should have received a copy of the GNU Lesser General Public |
| 23 | * License along with this program; if not, see |
| 24 | * http://www.gnu.org/licenses/, or write to the Free Software |
| 25 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA |
| 26 | * 02110-1301 USA |
| 27 | * |
| 28 | * @author Kevin Lamonte [kevin.lamonte@gmail.com] |
| 29 | * @version 1 |
| 30 | */ |
| 31 | package jexer.demos; |
| 32 | |
| 33 | import jexer.*; |
| 34 | import jexer.event.*; |
| 35 | import jexer.menu.*; |
| 36 | |
| 37 | /** |
| 38 | * This window demonstates the TText, THScroller, and TVScroller widgets. |
| 39 | */ |
| 40 | public class DemoTextWindow extends TWindow { |
| 41 | |
| 42 | /** |
| 43 | * Hang onto my TText so I can resize it with the window. |
| 44 | */ |
| 45 | private TText textField; |
| 46 | |
| 47 | /** |
| 48 | * Public constructor. |
| 49 | * |
| 50 | * @param parent the main application |
| 51 | */ |
| 52 | public DemoTextWindow(final TApplication parent) { |
| 53 | super(parent, "Text Areas", 0, 0, 44, 20, RESIZABLE); |
| 54 | |
| 55 | textField = addText( |
| 56 | "This is an example of a reflowable text field. Some example text follows.\n" + |
| 57 | "\n" + |
| 58 | "This library implements a text-based windowing system loosely\n" + |
| 59 | "reminiscient of Borland's [Turbo\n" + |
| 60 | "Vision](http://en.wikipedia.org/wiki/Turbo_Vision) library. For those\n" + |
| 61 | "wishing to use the actual C++ Turbo Vision library, see [Sergio\n" + |
| 62 | "Sigala's updated version](http://tvision.sourceforge.net/) that runs\n" + |
| 63 | "on many more platforms.\n" + |
| 64 | "\n" + |
| 65 | "Currently the only console platform supported is Posix (tested on\n" + |
| 66 | "Linux). Input/output is handled through terminal escape sequences\n" + |
| 67 | "generated by the library itself: ncurses is not required or linked to. \n" + |
| 68 | "xterm mouse tracking using UTF8 coordinates is supported.\n" + |
| 69 | "\n" + |
| 70 | "This library is licensed LGPL (\"GNU Lesser General Public License\")\n" + |
| 71 | "version 3 or greater. See the file COPYING for the full license text,\n" + |
| 72 | "which includes both the GPL v3 and the LGPL supplemental terms.\n" + |
| 73 | "\n", |
| 74 | 1, 1, 40, 16); |
| 75 | } |
| 76 | |
| 77 | /** |
| 78 | * Handle window/screen resize events. |
| 79 | * |
| 80 | * @param event resize event |
| 81 | */ |
| 82 | @Override |
| 83 | public void onResize(final TResizeEvent event) { |
| 84 | if (event.getType() == TResizeEvent.Type.WIDGET) { |
| 85 | // Resize the text field |
| 86 | textField.setWidth(event.getWidth() - 4); |
| 87 | textField.setHeight(event.getHeight() - 4); |
| 88 | textField.reflow(); |
| 89 | return; |
| 90 | } |
| 91 | |
| 92 | // Pass to children instead |
| 93 | for (TWidget widget: getChildren()) { |
| 94 | widget.onResize(event); |
| 95 | } |
| 96 | } |
| 97 | } |
| 98 | |