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1 | /* |
2 | * Jexer - Java Text User Interface | |
3 | * | |
e16dda65 | 4 | * The MIT License (MIT) |
e3dfbd23 | 5 | * |
a2018e99 | 6 | * Copyright (C) 2017 Kevin Lamonte |
e3dfbd23 | 7 | * |
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8 | * Permission is hereby granted, free of charge, to any person obtaining a |
9 | * copy of this software and associated documentation files (the "Software"), | |
10 | * to deal in the Software without restriction, including without limitation | |
11 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, | |
12 | * and/or sell copies of the Software, and to permit persons to whom the | |
13 | * Software is furnished to do so, subject to the following conditions: | |
e3dfbd23 | 14 | * |
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15 | * The above copyright notice and this permission notice shall be included in |
16 | * all copies or substantial portions of the Software. | |
e3dfbd23 | 17 | * |
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18 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
19 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
20 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
21 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
22 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | |
23 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER | |
24 | * DEALINGS IN THE SOFTWARE. | |
e3dfbd23 KL |
25 | * |
26 | * @author Kevin Lamonte [kevin.lamonte@gmail.com] | |
27 | * @version 1 | |
28 | */ | |
29 | package jexer.demos; | |
30 | ||
55b4f29b | 31 | import java.io.*; |
a043164f | 32 | import java.util.*; |
55b4f29b | 33 | |
e3dfbd23 | 34 | import jexer.*; |
a043164f | 35 | import jexer.event.*; |
e3dfbd23 | 36 | import jexer.menu.*; |
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37 | import jexer.backend.Backend; |
38 | import jexer.backend.SwingTerminal; | |
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39 | |
40 | /** | |
41 | * The demo application itself. | |
42 | */ | |
7668cb45 | 43 | public class DemoApplication extends TApplication { |
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44 | |
45 | /** | |
55b4f29b | 46 | * Add all the widgets of the demo. |
e3dfbd23 | 47 | */ |
55b4f29b | 48 | private void addAllWidgets() { |
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49 | new DemoMainWindow(this); |
50 | ||
51 | // Add the menus | |
52 | addFileMenu(); | |
53 | addEditMenu(); | |
54 | ||
55 | TMenu demoMenu = addMenu("&Demo"); | |
56 | TMenuItem item = demoMenu.addItem(2000, "&Checkable"); | |
57 | item.setCheckable(true); | |
58 | item = demoMenu.addItem(2001, "Disabled"); | |
59 | item.setEnabled(false); | |
60 | item = demoMenu.addItem(2002, "&Normal"); | |
61 | TSubMenu subMenu = demoMenu.addSubMenu("Sub-&Menu"); | |
62 | item = demoMenu.addItem(2010, "N&ormal A&&D"); | |
3649b921 | 63 | item = demoMenu.addItem(2050, "Co&lors..."); |
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64 | |
65 | item = subMenu.addItem(2000, "&Checkable (sub)"); | |
66 | item.setCheckable(true); | |
67 | item = subMenu.addItem(2001, "Disabled (sub)"); | |
68 | item.setEnabled(false); | |
69 | item = subMenu.addItem(2002, "&Normal (sub)"); | |
70 | ||
71 | subMenu = subMenu.addSubMenu("Sub-&Menu"); | |
72 | item = subMenu.addItem(2000, "&Checkable (sub)"); | |
73 | item.setCheckable(true); | |
74 | item = subMenu.addItem(2001, "Disabled (sub)"); | |
75 | item.setEnabled(false); | |
76 | item = subMenu.addItem(2002, "&Normal (sub)"); | |
77 | ||
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78 | if (getScreen() instanceof SwingTerminal) { |
79 | TMenu swingMenu = addMenu("&Swing"); | |
80 | item = swingMenu.addItem(3000, "&Bigger +2"); | |
81 | item = swingMenu.addItem(3001, "&Smaller -2"); | |
82 | } | |
83 | ||
e3dfbd23 | 84 | addWindowMenu(); |
55d2b2c2 | 85 | addHelpMenu(); |
55b4f29b | 86 | } |
a043164f | 87 | |
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88 | /** |
89 | * Public constructor. | |
90 | * | |
91 | * @param input an InputStream connected to the remote user, or null for | |
92 | * System.in. If System.in is used, then on non-Windows systems it will | |
93 | * be put in raw mode; shutdown() will (blindly!) put System.in in cooked | |
94 | * mode. input is always converted to a Reader with UTF-8 encoding. | |
95 | * @param output an OutputStream connected to the remote user, or null | |
96 | * for System.out. output is always converted to a Writer with UTF-8 | |
97 | * encoding. | |
98 | * @throws UnsupportedEncodingException if an exception is thrown when | |
99 | * creating the InputStreamReader | |
100 | */ | |
101 | public DemoApplication(final InputStream input, | |
102 | final OutputStream output) throws UnsupportedEncodingException { | |
103 | super(input, output); | |
104 | addAllWidgets(); | |
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105 | |
106 | getBackend().setTitle("Jexer Demo Application"); | |
55b4f29b | 107 | } |
a043164f | 108 | |
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109 | /** |
110 | * Public constructor. | |
111 | * | |
112 | * @param input the InputStream underlying 'reader'. Its available() | |
113 | * method is used to determine if reader.read() will block or not. | |
114 | * @param reader a Reader connected to the remote user. | |
115 | * @param writer a PrintWriter connected to the remote user. | |
116 | * @param setRawMode if true, set System.in into raw mode with stty. | |
117 | * This should in general not be used. It is here solely for Demo3, | |
118 | * which uses System.in. | |
119 | * @throws IllegalArgumentException if input, reader, or writer are null. | |
120 | */ | |
121 | public DemoApplication(final InputStream input, final Reader reader, | |
122 | final PrintWriter writer, final boolean setRawMode) { | |
123 | super(input, reader, writer, setRawMode); | |
124 | addAllWidgets(); | |
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125 | |
126 | getBackend().setTitle("Jexer Demo Application"); | |
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127 | } |
128 | ||
129 | /** | |
130 | * Public constructor. | |
131 | * | |
132 | * @param input the InputStream underlying 'reader'. Its available() | |
133 | * method is used to determine if reader.read() will block or not. | |
134 | * @param reader a Reader connected to the remote user. | |
135 | * @param writer a PrintWriter connected to the remote user. | |
136 | * @throws IllegalArgumentException if input, reader, or writer are null. | |
137 | */ | |
138 | public DemoApplication(final InputStream input, final Reader reader, | |
139 | final PrintWriter writer) { | |
140 | ||
141 | this(input, reader, writer, false); | |
142 | } | |
143 | ||
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144 | /** |
145 | * Public constructor. | |
146 | * | |
147 | * @param backend a Backend that is already ready to go. | |
148 | */ | |
149 | public DemoApplication(final Backend backend) { | |
150 | super(backend); | |
151 | ||
152 | addAllWidgets(); | |
153 | } | |
154 | ||
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155 | /** |
156 | * Handle menu events. | |
157 | * | |
158 | * @param menu menu event | |
159 | * @return if true, the event was processed and should not be passed onto | |
160 | * a window | |
161 | */ | |
162 | @Override | |
329fd62e | 163 | public boolean onMenu(final TMenuEvent menu) { |
3649b921 | 164 | |
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165 | if (menu.getId() == 3000) { |
166 | // Bigger +2 | |
167 | assert (getScreen() instanceof SwingTerminal); | |
168 | SwingTerminal terminal = (SwingTerminal) getScreen(); | |
169 | terminal.setFontSize(terminal.getFontSize() + 2); | |
170 | return true; | |
171 | } | |
172 | if (menu.getId() == 3001) { | |
173 | // Smaller -2 | |
174 | assert (getScreen() instanceof SwingTerminal); | |
175 | SwingTerminal terminal = (SwingTerminal) getScreen(); | |
176 | terminal.setFontSize(terminal.getFontSize() - 2); | |
177 | return true; | |
178 | } | |
179 | ||
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180 | if (menu.getId() == 2050) { |
181 | new TEditColorThemeWindow(this); | |
182 | return true; | |
183 | } | |
184 | ||
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185 | if (menu.getId() == TMenu.MID_OPEN_FILE) { |
186 | try { | |
187 | String filename = fileOpenBox("."); | |
188 | if (filename != null) { | |
189 | try { | |
190 | File file = new File(filename); | |
191 | StringBuilder fileContents = new StringBuilder(); | |
192 | Scanner scanner = new Scanner(file); | |
193 | String EOL = System.getProperty("line.separator"); | |
194 | ||
195 | try { | |
329fd62e | 196 | while (scanner.hasNextLine()) { |
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197 | fileContents.append(scanner.nextLine() + EOL); |
198 | } | |
199 | new DemoTextWindow(this, filename, | |
200 | fileContents.toString()); | |
201 | } finally { | |
202 | scanner.close(); | |
203 | } | |
204 | } catch (IOException e) { | |
205 | e.printStackTrace(); | |
206 | } | |
207 | } | |
208 | } catch (IOException e) { | |
209 | e.printStackTrace(); | |
210 | } | |
211 | return true; | |
212 | } | |
213 | return super.onMenu(menu); | |
214 | } | |
215 | ||
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216 | /** |
217 | * Public constructor. | |
218 | * | |
219 | * @param backendType one of the TApplication.BackendType values | |
220 | * @throws Exception if TApplication can't instantiate the Backend. | |
221 | */ | |
329fd62e | 222 | public DemoApplication(final BackendType backendType) throws Exception { |
55b4f29b KL |
223 | super(backendType); |
224 | addAllWidgets(); | |
55d2b2c2 | 225 | getBackend().setTitle("Jexer Demo Application"); |
e3dfbd23 KL |
226 | } |
227 | } |