DemoMainWindow.java

   1 /*
   2  * Jexer - Java Text User Interface
   3  *
   4  * The MIT License (MIT)
   5  *
   6  * Copyright (C) 2016 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 jexer.*;
  32
  33 /**
  34  * This is the main "demo" application window.  It makes use of the TTimer,
  35  * TProgressBox, TLabel, TButton, and TField widgets.
  36  */
  37 public class DemoMainWindow extends TWindow {
  38
  39     // Timer that increments a number.
  40     private TTimer timer;
  41
  42     // Timer label is updated with timer ticks.
  43     TLabel timerLabel;
  44
  45     /**
  46      * We need to override onClose so that the timer will no longer be called
  47      * after we close the window.  TTimers currently are completely unaware
  48      * of the rest of the UI classes.
  49      */
  50     @Override
  51     public void onClose() {
  52         getApplication().removeTimer(timer);
  53     }
  54
  55     /**
  56      * Construct demo window.  It will be centered on screen.
  57      *
  58      * @param parent the main application
  59      */
  60     public DemoMainWindow(final TApplication parent) {
  61         this(parent, CENTERED | RESIZABLE);
  62     }
  63
  64     // These are used by the timer loop.  They have to be at class scope so
  65     // that they can be accessed by the anonymous TAction class.
  66     int timerI = 0;
  67     TProgressBar progressBar;
  68
  69     /**
  70      * Constructor.
  71      *
  72      * @param parent the main application
  73      * @param flags bitmask of MODAL, CENTERED, or RESIZABLE
  74      */
  75     private DemoMainWindow(final TApplication parent, final int flags) {
  76         // Construct a demo window.  X and Y don't matter because it will be
  77         // centered on screen.
  78         super(parent, "Demo Window", 0, 0, 60, 24, flags);
  79
  80         int row = 1;
  81
  82         // Add some widgets
  83         if (!isModal()) {
  84             addLabel("Message Boxes", 1, row);
  85             addButton("&MessageBoxes", 35, row,
  86                 new TAction() {
  87                     public void DO() {
  88                         new DemoMsgBoxWindow(getApplication());
  89                     }
  90                 }
  91             );
  92         }
  93         row += 2;
  94
  95         addLabel("Open me as modal", 1, row);
  96         addButton("W&indow", 35, row,
  97             new TAction() {
  98                 public void DO() {
  99                     new DemoMainWindow(getApplication(), MODAL);
 100                 }
 101             }
 102         );
 103
 104         row += 2;
 105
 106         addLabel("Variable-width text field:", 1, row);
 107         addField(35, row++, 15, false, "Field text");
 108         addLabel("Fixed-width text field:", 1, row);
 109         addField(35, row++, 15, true);
 110         addLabel("Variable-width password:", 1, row);
 111         addPasswordField(35, row++, 15, false);
 112         addLabel("Fixed-width password:", 1, row);
 113         addPasswordField(35, row++, 15, true, "hunter2");
 114         row += 1;
 115
 116         if (!isModal()) {
 117             addLabel("Radio buttons and checkboxes", 1, row);
 118             addButton("&Checkboxes", 35, row,
 119                 new TAction() {
 120                     public void DO() {
 121                         new DemoCheckboxWindow(getApplication());
 122                     }
 123                 }
 124             );
 125         }
 126         row += 2;
 127
 128         /*
 129         if (!isModal()) {
 130             addLabel("Editor window", 1, row);
 131             addButton("Edito&r", 35, row,
 132                 {
 133                     new TEditor(application, 0, 0, 60, 15);
 134                 }
 135             );
 136         }
 137         row += 2;
 138          */
 139
 140         if (!isModal()) {
 141             addLabel("Text areas", 1, row);
 142             addButton("&Text", 35, row,
 143                 new TAction() {
 144                     public void DO() {
 145                         new DemoTextWindow(getApplication());
 146                     }
 147                 }
 148             );
 149         }
 150         row += 2;
 151
 152         if (!isModal()) {
 153             addLabel("Tree views", 1, row);
 154             addButton("Tree&View", 35, row,
 155                 new TAction() {
 156                     public void DO() {
 157                         try {
 158                             new DemoTreeViewWindow(getApplication());
 159                         } catch (Exception e) {
 160                             e.printStackTrace();
 161                         }
 162                     }
 163                 }
 164             );
 165         }
 166         row += 2;
 167
 168         if (!isModal()) {
 169             addLabel("Terminal", 1, row);
 170             addButton("Termi&nal", 35, row,
 171                 new TAction() {
 172                     public void DO() {
 173                         getApplication().openTerminal(0, 0);
 174                     }
 175                 }
 176             );
 177         }
 178         row += 2;
 179
 180         if (!isModal()) {
 181             addLabel("Color editor", 1, row);
 182             addButton("Co&lors", 35, row,
 183                 new TAction() {
 184                     public void DO() {
 185                         new TEditColorThemeWindow(getApplication());
 186                     }
 187                 }
 188             );
 189         }
 190         row += 2;
 191
 192         progressBar = addProgressBar(1, row, 22, 0);
 193         row++;
 194         timerLabel = addLabel("Timer", 1, row);
 195         timer = getApplication().addTimer(250, true,
 196             new TAction() {
 197
 198                 public void DO() {
 199                     timerLabel.setLabel(String.format("Timer: %d", timerI));
 200                     timerLabel.setWidth(timerLabel.getLabel().length());
 201                     if (timerI < 100) {
 202                         timerI++;
 203                     }
 204                     progressBar.setValue(timerI);
 205                 }
 206             }
 207         );
 208     }
 209 }