| 1 | /* |
| 2 | * Jexer - Java Text User Interface |
| 3 | * |
| 4 | * The MIT License (MIT) |
| 5 | * |
| 6 | * Copyright (C) 2017 Kevin Lamonte |
| 7 | * |
| 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: |
| 14 | * |
| 15 | * The above copyright notice and this permission notice shall be included in |
| 16 | * all copies or substantial portions of the Software. |
| 17 | * |
| 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. |
| 25 | * |
| 26 | * @author Kevin Lamonte [kevin.lamonte@gmail.com] |
| 27 | * @version 1 |
| 28 | */ |
| 29 | package jexer.demos; |
| 30 | |
| 31 | import java.io.*; |
| 32 | import java.util.*; |
| 33 | |
| 34 | import jexer.*; |
| 35 | import jexer.event.*; |
| 36 | import jexer.menu.*; |
| 37 | |
| 38 | /** |
| 39 | * The demo application itself. |
| 40 | */ |
| 41 | public class DesktopDemoApplication extends TApplication { |
| 42 | |
| 43 | // ------------------------------------------------------------------------ |
| 44 | // Constructors ----------------------------------------------------------- |
| 45 | // ------------------------------------------------------------------------ |
| 46 | |
| 47 | /** |
| 48 | * Public constructor. |
| 49 | * |
| 50 | * @param backendType one of the TApplication.BackendType values |
| 51 | * @throws Exception if TApplication can't instantiate the Backend. |
| 52 | */ |
| 53 | public DesktopDemoApplication(final BackendType backendType) throws Exception { |
| 54 | super(backendType); |
| 55 | addAllWidgets(); |
| 56 | getBackend().setTitle("Jexer Demo Application"); |
| 57 | } |
| 58 | |
| 59 | // ------------------------------------------------------------------------ |
| 60 | // TApplication ----------------------------------------------------------- |
| 61 | // ------------------------------------------------------------------------ |
| 62 | |
| 63 | /** |
| 64 | * Handle menu events. |
| 65 | * |
| 66 | * @param menu menu event |
| 67 | * @return if true, the event was processed and should not be passed onto |
| 68 | * a window |
| 69 | */ |
| 70 | @Override |
| 71 | public boolean onMenu(final TMenuEvent menu) { |
| 72 | |
| 73 | if (menu.getId() == TMenu.MID_OPEN_FILE) { |
| 74 | try { |
| 75 | String filename = fileOpenBox("."); |
| 76 | if (filename != null) { |
| 77 | try { |
| 78 | File file = new File(filename); |
| 79 | StringBuilder fileContents = new StringBuilder(); |
| 80 | Scanner scanner = new Scanner(file); |
| 81 | String EOL = System.getProperty("line.separator"); |
| 82 | |
| 83 | try { |
| 84 | while (scanner.hasNextLine()) { |
| 85 | fileContents.append(scanner.nextLine() + EOL); |
| 86 | } |
| 87 | new DemoTextWindow(this, filename, |
| 88 | fileContents.toString()); |
| 89 | } finally { |
| 90 | scanner.close(); |
| 91 | } |
| 92 | } catch (IOException e) { |
| 93 | e.printStackTrace(); |
| 94 | } |
| 95 | } |
| 96 | } catch (IOException e) { |
| 97 | e.printStackTrace(); |
| 98 | } |
| 99 | return true; |
| 100 | } |
| 101 | return super.onMenu(menu); |
| 102 | } |
| 103 | |
| 104 | // ------------------------------------------------------------------------ |
| 105 | // DesktopDemoApplication ------------------------------------------------- |
| 106 | // ------------------------------------------------------------------------ |
| 107 | |
| 108 | /** |
| 109 | * Add all the widgets of the demo. |
| 110 | */ |
| 111 | private void addAllWidgets() { |
| 112 | |
| 113 | // Add the menus |
| 114 | addFileMenu(); |
| 115 | addEditMenu(); |
| 116 | addWindowMenu(); |
| 117 | addHelpMenu(); |
| 118 | |
| 119 | final DesktopDemo desktop = new DesktopDemo(this); |
| 120 | setDesktop(desktop); |
| 121 | |
| 122 | desktop.addButton("&Remove HATCH", 2, 5, |
| 123 | new TAction() { |
| 124 | public void DO() { |
| 125 | desktop.drawHatch = false; |
| 126 | } |
| 127 | } |
| 128 | ); |
| 129 | desktop.addButton("&Show HATCH", 2, 8, |
| 130 | new TAction() { |
| 131 | public void DO() { |
| 132 | desktop.drawHatch = true; |
| 133 | } |
| 134 | } |
| 135 | ); |
| 136 | |
| 137 | final TWindow windowA = addWindow("Window A", 25, 14); |
| 138 | final TWindow windowB = addWindow("Window B", 25, 14); |
| 139 | windowA.addButton("&Show Window B", 2, 2, |
| 140 | new TAction() { |
| 141 | public void DO() { |
| 142 | windowB.show(); |
| 143 | } |
| 144 | } |
| 145 | ); |
| 146 | windowA.addButton("H&ide Window B", 2, 4, |
| 147 | new TAction() { |
| 148 | public void DO() { |
| 149 | windowB.hide(); |
| 150 | } |
| 151 | } |
| 152 | ); |
| 153 | windowA.addButton("&Maximize Window B", 2, 6, |
| 154 | new TAction() { |
| 155 | public void DO() { |
| 156 | windowB.maximize(); |
| 157 | } |
| 158 | } |
| 159 | ); |
| 160 | windowA.addButton("&Restore Window B", 2, 8, |
| 161 | new TAction() { |
| 162 | public void DO() { |
| 163 | windowB.restore(); |
| 164 | } |
| 165 | } |
| 166 | ); |
| 167 | windowB.addButton("&Show Window A", 2, 2, |
| 168 | new TAction() { |
| 169 | public void DO() { |
| 170 | windowA.show(); |
| 171 | } |
| 172 | } |
| 173 | ); |
| 174 | windowB.addButton("H&ide Window A", 2, 4, |
| 175 | new TAction() { |
| 176 | public void DO() { |
| 177 | windowA.hide(); |
| 178 | } |
| 179 | } |
| 180 | ); |
| 181 | windowB.addButton("&Maximize Window A", 2, 6, |
| 182 | new TAction() { |
| 183 | public void DO() { |
| 184 | windowA.maximize(); |
| 185 | } |
| 186 | } |
| 187 | ); |
| 188 | windowB.addButton("&Restore Window A", 2, 8, |
| 189 | new TAction() { |
| 190 | public void DO() { |
| 191 | windowA.restore(); |
| 192 | } |
| 193 | } |
| 194 | ); |
| 195 | |
| 196 | desktop.addButton("S&how Window B", 25, 2, |
| 197 | new TAction() { |
| 198 | public void DO() { |
| 199 | windowB.show(); |
| 200 | } |
| 201 | } |
| 202 | ); |
| 203 | desktop.addButton("H&ide Window B", 25, 5, |
| 204 | new TAction() { |
| 205 | public void DO() { |
| 206 | windowB.hide(); |
| 207 | } |
| 208 | } |
| 209 | ); |
| 210 | desktop.addButton("Sh&ow Window A", 25, 8, |
| 211 | new TAction() { |
| 212 | public void DO() { |
| 213 | windowA.show(); |
| 214 | } |
| 215 | } |
| 216 | ); |
| 217 | desktop.addButton("Hid&e Window A", 25, 11, |
| 218 | new TAction() { |
| 219 | public void DO() { |
| 220 | windowA.hide(); |
| 221 | } |
| 222 | } |
| 223 | ); |
| 224 | desktop.addButton("&Create Window C", 25, 15, |
| 225 | new TAction() { |
| 226 | public void DO() { |
| 227 | final TWindow windowC = desktop.getApplication().addWindow( |
| 228 | "Window C", 30, 20, TWindow.NOCLOSEBOX); |
| 229 | windowC.addButton("&Close Me", 5, 5, |
| 230 | new TAction() { |
| 231 | public void DO() { |
| 232 | windowC.close(); |
| 233 | } |
| 234 | } |
| 235 | ); |
| 236 | } |
| 237 | } |
| 238 | ); |
| 239 | |
| 240 | desktop.addButton("Enable focusFollowsMouse", 25, 18, |
| 241 | new TAction() { |
| 242 | public void DO() { |
| 243 | DesktopDemoApplication.this.setFocusFollowsMouse(true); |
| 244 | } |
| 245 | } |
| 246 | ); |
| 247 | desktop.addButton("Disable focusFollowsMouse", 25, 21, |
| 248 | new TAction() { |
| 249 | public void DO() { |
| 250 | DesktopDemoApplication.this.setFocusFollowsMouse(false); |
| 251 | } |
| 252 | } |
| 253 | ); |
| 254 | |
| 255 | } |
| 256 | |
| 257 | } |