src/jexer/demos/DesktopDemoApplication.java

   1 /*
   2  * Jexer - Java Text User Interface
   3  *
   4  * The MIT License (MIT)
   5  *
   6  * Copyright (C) 2019 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.File;
  32 import java.io.IOException;
  33 import java.util.ResourceBundle;
  34 import java.util.Scanner;
  35
  36 import jexer.TAction;
  37 import jexer.TApplication;
  38 import jexer.TWindow;
  39 import jexer.event.TMenuEvent;
  40 import jexer.menu.TMenu;
  41
  42 /**
  43  * The demo application itself.
  44  */
  45 public class DesktopDemoApplication extends TApplication {
  46
  47     /**
  48      * Translated strings.
  49      */
  50     private static final ResourceBundle i18n = ResourceBundle.getBundle(DesktopDemoApplication.class.getName());
  51
  52     // ------------------------------------------------------------------------
  53     // Constructors -----------------------------------------------------------
  54     // ------------------------------------------------------------------------
  55
  56     /**
  57      * Public constructor.
  58      *
  59      * @param backendType one of the TApplication.BackendType values
  60      * @throws Exception if TApplication can't instantiate the Backend.
  61      */
  62     public DesktopDemoApplication(final BackendType backendType) throws Exception {
  63         super(backendType);
  64         addAllWidgets();
  65         getBackend().setTitle(i18n.getString("applicationTitle"));
  66     }
  67
  68     // ------------------------------------------------------------------------
  69     // TApplication -----------------------------------------------------------
  70     // ------------------------------------------------------------------------
  71
  72     /**
  73      * Handle menu events.
  74      *
  75      * @param menu menu event
  76      * @return if true, the event was processed and should not be passed onto
  77      * a window
  78      */
  79     @Override
  80     public boolean onMenu(final TMenuEvent menu) {
  81
  82         if (menu.getId() == TMenu.MID_OPEN_FILE) {
  83             try {
  84                 String filename = fileOpenBox(".");
  85                  if (filename != null) {
  86                      try {
  87                          File file = new File(filename);
  88                          StringBuilder fileContents = new StringBuilder();
  89                          Scanner scanner = new Scanner(file);
  90                          String EOL = System.getProperty("line.separator");
  91
  92                          try {
  93                              while (scanner.hasNextLine()) {
  94                                  fileContents.append(scanner.nextLine() + EOL);
  95                              }
  96                              new DemoTextWindow(this, filename,
  97                                  fileContents.toString());
  98                          } finally {
  99                              scanner.close();
 100                          }
 101                      } catch (IOException e) {
 102                          e.printStackTrace();
 103                      }
 104                  }
 105             } catch (IOException e) {
 106                 e.printStackTrace();
 107             }
 108             return true;
 109         }
 110         return super.onMenu(menu);
 111     }
 112
 113     // ------------------------------------------------------------------------
 114     // DesktopDemoApplication -------------------------------------------------
 115     // ------------------------------------------------------------------------
 116
 117     /**
 118      * Add all the widgets of the demo.
 119      */
 120     private void addAllWidgets() {
 121
 122         // Add the menus
 123         addFileMenu();
 124         addEditMenu();
 125         addWindowMenu();
 126         addHelpMenu();
 127
 128         final DesktopDemo desktop = new DesktopDemo(this);
 129         setDesktop(desktop);
 130
 131         desktop.addButton(i18n.getString("removeHatch"), 2, 5,
 132             new TAction() {
 133                 public void DO() {
 134                     desktop.drawHatch = false;
 135                 }
 136             }
 137         );
 138         desktop.addButton(i18n.getString("showHatch"), 2, 8,
 139             new TAction() {
 140                 public void DO() {
 141                     desktop.drawHatch = true;
 142                 }
 143             }
 144         );
 145
 146         final TWindow windowA = addWindow(i18n.getString("windowATitle"),
 147             25, 14);
 148         final TWindow windowB = addWindow(i18n.getString("windowBTitle"),
 149             25, 14);
 150         windowA.addButton(i18n.getString("showWindowB"), 2, 2,
 151             new TAction() {
 152                 public void DO() {
 153                     windowB.show();
 154                 }
 155             }
 156         );
 157         windowA.addButton(i18n.getString("hideWindowB"), 2, 4,
 158             new TAction() {
 159                 public void DO() {
 160                     windowB.hide();
 161                 }
 162             }
 163         );
 164         windowA.addButton(i18n.getString("maximizeWindowB"), 2, 6,
 165             new TAction() {
 166                 public void DO() {
 167                     windowB.maximize();
 168                 }
 169             }
 170         );
 171         windowA.addButton(i18n.getString("restoreWindowB"), 2, 8,
 172             new TAction() {
 173                 public void DO() {
 174                     windowB.restore();
 175                 }
 176             }
 177         );
 178         windowB.addButton(i18n.getString("showWindowA"), 2, 2,
 179             new TAction() {
 180                 public void DO() {
 181                     windowA.show();
 182                 }
 183             }
 184         );
 185         windowB.addButton(i18n.getString("hideWindowA"), 2, 4,
 186             new TAction() {
 187                 public void DO() {
 188                     windowA.hide();
 189                 }
 190             }
 191         );
 192         windowB.addButton(i18n.getString("maximizeWindowA"), 2, 6,
 193             new TAction() {
 194                 public void DO() {
 195                     windowA.maximize();
 196                 }
 197             }
 198         );
 199         windowB.addButton(i18n.getString("restoreWindowA"), 2, 8,
 200             new TAction() {
 201                 public void DO() {
 202                     windowA.restore();
 203                 }
 204             }
 205         );
 206
 207         desktop.addButton(i18n.getString("showWindowB"), 25, 2,
 208             new TAction() {
 209                 public void DO() {
 210                     windowB.show();
 211                 }
 212             }
 213         );
 214         desktop.addButton(i18n.getString("hideWindowB"), 25, 5,
 215             new TAction() {
 216                 public void DO() {
 217                     windowB.hide();
 218                 }
 219             }
 220         );
 221         desktop.addButton(i18n.getString("showWindowA"), 25, 8,
 222             new TAction() {
 223                 public void DO() {
 224                     windowA.show();
 225                 }
 226             }
 227         );
 228         desktop.addButton(i18n.getString("hideWindowA"), 25, 11,
 229             new TAction() {
 230                 public void DO() {
 231                     windowA.hide();
 232                 }
 233             }
 234         );
 235         desktop.addButton(i18n.getString("createWindowC"), 25, 15,
 236             new TAction() {
 237                 public void DO() {
 238                     final TWindow windowC = desktop.getApplication().addWindow(
 239                         i18n.getString("windowCTitle"), 30, 20,
 240                         TWindow.NOCLOSEBOX);
 241                     windowC.addButton(i18n.getString("closeMe"), 5, 5,
 242                         new TAction() {
 243                             public void DO() {
 244                                 windowC.close();
 245                             }
 246                         }
 247                     );
 248                 }
 249             }
 250         );
 251
 252         desktop.addButton(i18n.getString("enableFFM"), 25, 18,
 253             new TAction() {
 254                 public void DO() {
 255                     DesktopDemoApplication.this.setFocusFollowsMouse(true);
 256                 }
 257             }
 258         );
 259         desktop.addButton(i18n.getString("disableFFM"), 25, 21,
 260             new TAction() {
 261                 public void DO() {
 262                     DesktopDemoApplication.this.setFocusFollowsMouse(false);
 263                 }
 264             }
 265         );
 266     }
 267
 268 }