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e3dfbd23 KL |
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.*; | |
efb7af1f | 35 | import jexer.menu.*; |
e3dfbd23 KL |
36 | |
37 | /** | |
38 | * This window demonstates the TText, THScroller, and TVScroller widgets. | |
39 | */ | |
7668cb45 | 40 | public class DemoTextWindow extends TWindow { |
e3dfbd23 KL |
41 | |
42 | /** | |
43 | * Hang onto my TText so I can resize it with the window. | |
44 | */ | |
45 | private TText textField; | |
46 | ||
a043164f KL |
47 | /** |
48 | * Public constructor makes a text window out of any string. | |
49 | * | |
50 | * @param parent the main application | |
51 | * @param title the text string | |
52 | * @param text the text string | |
53 | */ | |
54 | public DemoTextWindow(final TApplication parent, final String title, | |
55 | final String text) { | |
56 | ||
57 | super(parent, title, 0, 0, 44, 20, RESIZABLE); | |
58 | textField = addText(text, 1, 1, 40, 16); | |
59 | } | |
efb7af1f | 60 | |
e3dfbd23 KL |
61 | /** |
62 | * Public constructor. | |
63 | * | |
64 | * @param parent the main application | |
65 | */ | |
66 | public DemoTextWindow(final TApplication parent) { | |
a043164f | 67 | this(parent, "Text Area", |
e3dfbd23 KL |
68 | "This is an example of a reflowable text field. Some example text follows.\n" + |
69 | "\n" + | |
efb7af1f KL |
70 | "Notice that some menu items should be disabled when this window has focus.\n" + |
71 | "\n" + | |
e3dfbd23 KL |
72 | "This library implements a text-based windowing system loosely\n" + |
73 | "reminiscient of Borland's [Turbo\n" + | |
74 | "Vision](http://en.wikipedia.org/wiki/Turbo_Vision) library. For those\n" + | |
75 | "wishing to use the actual C++ Turbo Vision library, see [Sergio\n" + | |
76 | "Sigala's updated version](http://tvision.sourceforge.net/) that runs\n" + | |
77 | "on many more platforms.\n" + | |
78 | "\n" + | |
e3dfbd23 KL |
79 | "This library is licensed LGPL (\"GNU Lesser General Public License\")\n" + |
80 | "version 3 or greater. See the file COPYING for the full license text,\n" + | |
81 | "which includes both the GPL v3 and the LGPL supplemental terms.\n" + | |
a043164f KL |
82 | "\n"); |
83 | ||
e3dfbd23 KL |
84 | } |
85 | ||
86 | /** | |
87 | * Handle window/screen resize events. | |
88 | * | |
89 | * @param event resize event | |
90 | */ | |
91 | @Override | |
92 | public void onResize(final TResizeEvent event) { | |
93 | if (event.getType() == TResizeEvent.Type.WIDGET) { | |
94 | // Resize the text field | |
95 | textField.setWidth(event.getWidth() - 4); | |
96 | textField.setHeight(event.getHeight() - 4); | |
97 | textField.reflow(); | |
98 | return; | |
99 | } | |
100 | ||
101 | // Pass to children instead | |
102 | for (TWidget widget: getChildren()) { | |
103 | widget.onResize(event); | |
104 | } | |
105 | } | |
e3dfbd23 | 106 | |
efb7af1f KL |
107 | /** |
108 | * Play with menu items. | |
109 | */ | |
110 | public void onFocus() { | |
111 | getApplication().enableMenuItem(2001); | |
112 | getApplication().disableMenuItem(TMenu.MID_SHELL); | |
113 | getApplication().disableMenuItem(TMenu.MID_EXIT); | |
114 | } | |
115 | ||
116 | /** | |
117 | * Called by application.switchWindow() when another window gets the | |
118 | * focus. | |
119 | */ | |
120 | public void onUnfocus() { | |
121 | getApplication().disableMenuItem(2001); | |
122 | getApplication().enableMenuItem(TMenu.MID_SHELL); | |
123 | getApplication().enableMenuItem(TMenu.MID_EXIT); | |
124 | } | |
125 | ||
126 | } |