| 1 | /** |
| 2 | * Jexer - Java Text User Interface - demonstration program |
| 3 | * |
| 4 | * Version: $Id$ |
| 5 | * |
| 6 | * Author: Kevin Lamonte, <a href="mailto:kevin.lamonte@gmail.com">kevin.lamonte@gmail.com</a> |
| 7 | * |
| 8 | * License: LGPLv3 or later |
| 9 | * |
| 10 | * Copyright: This module is licensed under the GNU Lesser General |
| 11 | * Public License Version 3. Please see the file "COPYING" in this |
| 12 | * directory for more information about the GNU Lesser General Public |
| 13 | * License Version 3. |
| 14 | * |
| 15 | * Copyright (C) 2015 Kevin Lamonte |
| 16 | * |
| 17 | * This program is free software; you can redistribute it and/or |
| 18 | * modify it under the terms of the GNU Lesser General Public License |
| 19 | * as published by the Free Software Foundation; either version 3 of |
| 20 | * the License, or (at your option) any later version. |
| 21 | * |
| 22 | * This program is distributed in the hope that it will be useful, but |
| 23 | * WITHOUT ANY WARRANTY; without even the implied warranty of |
| 24 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 25 | * General Public License for more details. |
| 26 | * |
| 27 | * You should have received a copy of the GNU Lesser General Public |
| 28 | * License along with this program; if not, see |
| 29 | * http://www.gnu.org/licenses/, or write to the Free Software |
| 30 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA |
| 31 | * 02110-1301 USA |
| 32 | */ |
| 33 | |
| 34 | import jexer.*; |
| 35 | import jexer.menu.*; |
| 36 | |
| 37 | class DemoMsgBoxWindow extends TWindow { |
| 38 | /* |
| 39 | private void openYNCMessageBox() { |
| 40 | application.messageBox("Yes/No/Cancel MessageBox", |
| 41 | q"EOS |
| 42 | This is an example of a Yes/No/Cancel MessageBox. |
| 43 | |
| 44 | Note that the MessageBox text can span multiple |
| 45 | lines. |
| 46 | |
| 47 | The default result (if someone hits the top-left |
| 48 | close button) is CANCEL. |
| 49 | EOS", |
| 50 | TMessageBox.Type.YESNOCANCEL); |
| 51 | } |
| 52 | |
| 53 | private void openYNMessageBox() { |
| 54 | application.messageBox("Yes/No MessageBox", |
| 55 | q"EOS |
| 56 | This is an example of a Yes/No MessageBox. |
| 57 | |
| 58 | Note that the MessageBox text can span multiple |
| 59 | lines. |
| 60 | |
| 61 | The default result (if someone hits the top-left |
| 62 | close button) is NO. |
| 63 | EOS", |
| 64 | TMessageBox.Type.YESNO); |
| 65 | } |
| 66 | |
| 67 | private void openOKCMessageBox() { |
| 68 | application.messageBox("OK/Cancel MessageBox", |
| 69 | q"EOS |
| 70 | This is an example of a OK/Cancel MessageBox. |
| 71 | |
| 72 | Note that the MessageBox text can span multiple |
| 73 | lines. |
| 74 | |
| 75 | The default result (if someone hits the top-left |
| 76 | close button) is CANCEL. |
| 77 | EOS", |
| 78 | TMessageBox.Type.OKCANCEL); |
| 79 | } |
| 80 | |
| 81 | private void openOKMessageBox() { |
| 82 | application.messageBox("OK MessageBox", |
| 83 | q"EOS |
| 84 | This is an example of a OK MessageBox. This is the |
| 85 | default MessageBox. |
| 86 | |
| 87 | Note that the MessageBox text can span multiple |
| 88 | lines. |
| 89 | |
| 90 | The default result (if someone hits the top-left |
| 91 | close button) is OK. |
| 92 | EOS", |
| 93 | TMessageBox.Type.OK); |
| 94 | } |
| 95 | |
| 96 | */ |
| 97 | |
| 98 | /** |
| 99 | * Constructor. |
| 100 | */ |
| 101 | DemoMsgBoxWindow(final TApplication parent) { |
| 102 | this(parent, TWindow.CENTERED | TWindow.RESIZABLE); |
| 103 | } |
| 104 | |
| 105 | /** |
| 106 | * Constructor. |
| 107 | */ |
| 108 | DemoMsgBoxWindow(final TApplication parent, final int flags) { |
| 109 | // Construct a demo window. X and Y don't matter because it |
| 110 | // will be centered on screen. |
| 111 | super(parent, "Message Boxes", 0, 0, 60, 15, flags); |
| 112 | /* |
| 113 | uint row = 1; |
| 114 | |
| 115 | // Add some widgets |
| 116 | addLabel("Default OK message box", 1, row); |
| 117 | addButton("Open O&K MB", 35, row, &openOKMessageBox); |
| 118 | row += 2; |
| 119 | |
| 120 | addLabel("OK/Cancel message box", 1, row); |
| 121 | addButton("O&pen OKC MB", 35, row, &openOKCMessageBox); |
| 122 | row += 2; |
| 123 | |
| 124 | addLabel("Yes/No message box", 1, row); |
| 125 | addButton("Open &YN MB", 35, row, &openYNMessageBox); |
| 126 | row += 2; |
| 127 | |
| 128 | addLabel("Yes/No/Cancel message box", 1, row); |
| 129 | addButton("Ope&n YNC MB", 35, row, &openYNCMessageBox); |
| 130 | row += 2; |
| 131 | |
| 132 | addLabel("Input box", 1, row); |
| 133 | addButton("Open &input box", 35, row, |
| 134 | { |
| 135 | application.inputBox("Input Box", |
| 136 | q"EOS |
| 137 | This is an example of an InputBox. |
| 138 | |
| 139 | Note that the InputBox text can span multiple |
| 140 | lines. |
| 141 | EOS", |
| 142 | "some input text"); |
| 143 | } |
| 144 | ); |
| 145 | |
| 146 | addButton("&Close Window", (width - 14) / 2, height - 4, |
| 147 | { |
| 148 | application.closeWindow(this); |
| 149 | } |
| 150 | ); |
| 151 | */ |
| 152 | } |
| 153 | } |
| 154 | |
| 155 | |
| 156 | class DemoMainWindow extends TWindow { |
| 157 | /* |
| 158 | // Timer that increments a number |
| 159 | private TTimer timer; |
| 160 | |
| 161 | // The modal window is a more low-level example of controlling a window |
| 162 | // "from the outside". Most windows will probably subclass TWindow and |
| 163 | // do this kind of logic on their own. |
| 164 | private TWindow modalWindow; |
| 165 | private void openModalWindow() { |
| 166 | modalWindow = application.addWindow("Demo Modal Window", 0, 0, |
| 167 | 58, 15, TWindow.Flag.MODAL); |
| 168 | modalWindow.addLabel("This is an example of a very braindead modal window.", 1, 1); |
| 169 | modalWindow.addLabel("Modal windows are centered by default.", 1, 2); |
| 170 | modalWindow.addButton("&Close", (modalWindow.width - 8)/2, |
| 171 | modalWindow.height - 4, &modalWindowClose); |
| 172 | } |
| 173 | private void modalWindowClose() { |
| 174 | application.closeWindow(modalWindow); |
| 175 | } |
| 176 | |
| 177 | /// This is an example of having a button call a function. |
| 178 | private void openCheckboxWindow() { |
| 179 | new DemoCheckboxWindow(application); |
| 180 | } |
| 181 | |
| 182 | /// We need to override onClose so that the timer will no longer be |
| 183 | /// called after we close the window. TTimers currently are completely |
| 184 | /// unaware of the rest of the UI classes. |
| 185 | override public void onClose() { |
| 186 | application.removeTimer(timer); |
| 187 | } |
| 188 | */ |
| 189 | |
| 190 | /** |
| 191 | * Construct demo window. It will be centered on screen. |
| 192 | */ |
| 193 | public DemoMainWindow(TApplication parent) { |
| 194 | this(parent, CENTERED | RESIZABLE); |
| 195 | } |
| 196 | |
| 197 | /** |
| 198 | * Constructor. |
| 199 | */ |
| 200 | private DemoMainWindow(TApplication parent, int flags) { |
| 201 | // Construct a demo window. X and Y don't matter because it will be |
| 202 | // centered on screen. |
| 203 | super(parent, "Demo Window", 0, 0, 60, 23, flags); |
| 204 | |
| 205 | int row = 1; |
| 206 | |
| 207 | // Add some widgets |
| 208 | if (!isModal()) { |
| 209 | addLabel("Message Boxes", 1, row); |
| 210 | addButton("&MessageBoxes", 35, row, |
| 211 | new TAction() { |
| 212 | public void DO() { |
| 213 | new DemoMsgBoxWindow(getApplication()); |
| 214 | } |
| 215 | } |
| 216 | ); |
| 217 | } |
| 218 | row += 2; |
| 219 | |
| 220 | /* |
| 221 | addLabel("Open me as modal", 1, row); |
| 222 | addButton("W&indow", 35, row, |
| 223 | { |
| 224 | new DemoMainWindow(application, Flag.MODAL); |
| 225 | } |
| 226 | ); |
| 227 | |
| 228 | row += 2; |
| 229 | |
| 230 | addLabel("Variable-width text field:", 1, row); |
| 231 | addField(35, row++, 15, false, "Field text"); |
| 232 | |
| 233 | addLabel("Fixed-width text field:", 1, row); |
| 234 | addField(35, row, 15, true); |
| 235 | row += 2; |
| 236 | |
| 237 | if (!isModal) { |
| 238 | addLabel("Radio buttons and checkboxes", 1, row); |
| 239 | addButton("&Checkboxes", 35, row, &openCheckboxWindow); |
| 240 | } |
| 241 | row += 2; |
| 242 | |
| 243 | if (!isModal) { |
| 244 | addLabel("Editor window", 1, row); |
| 245 | addButton("Edito&r", 35, row, |
| 246 | { |
| 247 | new TEditor(application, 0, 0, 60, 15); |
| 248 | } |
| 249 | ); |
| 250 | } |
| 251 | row += 2; |
| 252 | |
| 253 | if (!isModal) { |
| 254 | addLabel("Text areas", 1, row); |
| 255 | addButton("&Text", 35, row, |
| 256 | { |
| 257 | new DemoTextWindow(application); |
| 258 | } |
| 259 | ); |
| 260 | } |
| 261 | row += 2; |
| 262 | |
| 263 | if (!isModal) { |
| 264 | addLabel("Tree views", 1, row); |
| 265 | addButton("Tree&View", 35, row, |
| 266 | { |
| 267 | new DemoTreeViewWindow(application); |
| 268 | } |
| 269 | ); |
| 270 | } |
| 271 | row += 2; |
| 272 | |
| 273 | version(Posix) { |
| 274 | if (!isModal) { |
| 275 | addLabel("Terminal", 1, row); |
| 276 | addButton("Termi&nal", 35, row, |
| 277 | { |
| 278 | application.openTerminal(0, 0); |
| 279 | } |
| 280 | ); |
| 281 | } |
| 282 | row += 2; |
| 283 | } |
| 284 | |
| 285 | TProgressBar bar = addProgressBar(1, row, 22); |
| 286 | row++; |
| 287 | TLabel timerLabel = addLabel("Timer", 1, row); |
| 288 | timer = parent.addTimer(100, |
| 289 | { |
| 290 | static int i = 0; |
| 291 | auto writer = appender!dstring(); |
| 292 | formattedWrite(writer, "Timer: %d", i); |
| 293 | timerLabel.text = writer.data; |
| 294 | timerLabel.width = cast(uint)timerLabel.text.length; |
| 295 | if (i < 100) { |
| 296 | i++; |
| 297 | } |
| 298 | bar.value = i; |
| 299 | parent.repaint = true; |
| 300 | }, true); |
| 301 | */ |
| 302 | } |
| 303 | } |
| 304 | |
| 305 | /** |
| 306 | * The demo application itself. |
| 307 | */ |
| 308 | class DemoApplication extends TApplication { |
| 309 | /** |
| 310 | * Public constructor |
| 311 | */ |
| 312 | public DemoApplication() throws Exception { |
| 313 | super(null, null); |
| 314 | new DemoMainWindow(this); |
| 315 | |
| 316 | // Add the menus |
| 317 | addFileMenu(); |
| 318 | addEditMenu(); |
| 319 | |
| 320 | TMenu demoMenu = addMenu("&Demo"); |
| 321 | TMenuItem item = demoMenu.addItem(2000, "&Checkable"); |
| 322 | item.setCheckable(true); |
| 323 | item = demoMenu.addItem(2001, "Disabled"); |
| 324 | item.setEnabled(false); |
| 325 | item = demoMenu.addItem(2002, "&Normal"); |
| 326 | TSubMenu subMenu = demoMenu.addSubMenu("Sub-&Menu"); |
| 327 | item = demoMenu.addItem(2010, "N&ormal A&&D"); |
| 328 | |
| 329 | item = subMenu.addItem(2000, "&Checkable (sub)"); |
| 330 | item.setCheckable(true); |
| 331 | item = subMenu.addItem(2001, "Disabled (sub)"); |
| 332 | item.setEnabled(false); |
| 333 | item = subMenu.addItem(2002, "&Normal (sub)"); |
| 334 | |
| 335 | subMenu = subMenu.addSubMenu("Sub-&Menu"); |
| 336 | item = subMenu.addItem(2000, "&Checkable (sub)"); |
| 337 | item.setCheckable(true); |
| 338 | item = subMenu.addItem(2001, "Disabled (sub)"); |
| 339 | item.setEnabled(false); |
| 340 | item = subMenu.addItem(2002, "&Normal (sub)"); |
| 341 | |
| 342 | addWindowMenu(); |
| 343 | |
| 344 | } |
| 345 | } |
| 346 | |
| 347 | /** |
| 348 | * This class provides a simple demonstration of Jexer's capabilities. |
| 349 | */ |
| 350 | public class Demo1 { |
| 351 | /** |
| 352 | * Main entry point. |
| 353 | * |
| 354 | * @param args Command line arguments |
| 355 | */ |
| 356 | public static void main(String [] args) { |
| 357 | try { |
| 358 | DemoApplication app = new DemoApplication(); |
| 359 | app.run(); |
| 360 | } catch (Exception e) { |
| 361 | e.printStackTrace(); |
| 362 | } |
| 363 | } |
| 364 | |
| 365 | } |