| 1 | /* |
| 2 | * Jexer - Java Text User Interface |
| 3 | * |
| 4 | * License: LGPLv3 or later |
| 5 | * |
| 6 | * This module is licensed under the GNU Lesser General Public License |
| 7 | * Version 3. Please see the file "COPYING" in this directory for more |
| 8 | * information about the GNU Lesser General Public License Version 3. |
| 9 | * |
| 10 | * Copyright (C) 2015 Kevin Lamonte |
| 11 | * |
| 12 | * This program is free software; you can redistribute it and/or |
| 13 | * modify it under the terms of the GNU Lesser General Public License |
| 14 | * as published by the Free Software Foundation; either version 3 of |
| 15 | * the License, or (at your option) any later version. |
| 16 | * |
| 17 | * This program is distributed in the hope that it will be useful, but |
| 18 | * WITHOUT ANY WARRANTY; without even the implied warranty of |
| 19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 20 | * General Public License for more details. |
| 21 | * |
| 22 | * You should have received a copy of the GNU Lesser General Public |
| 23 | * License along with this program; if not, see |
| 24 | * http://www.gnu.org/licenses/, or write to the Free Software |
| 25 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA |
| 26 | * 02110-1301 USA |
| 27 | * |
| 28 | * @author Kevin Lamonte [kevin.lamonte@gmail.com] |
| 29 | * @version 1 |
| 30 | */ |
| 31 | package jexer.demos; |
| 32 | |
| 33 | import jexer.*; |
| 34 | import jexer.event.*; |
| 35 | import jexer.menu.*; |
| 36 | |
| 37 | /** |
| 38 | * This is the main "demo" application window. It makes use of the TTimer, |
| 39 | * TProgressBox, TLabel, TButton, and TField widgets. |
| 40 | */ |
| 41 | class DemoMainWindow extends TWindow { |
| 42 | |
| 43 | // Timer that increments a number. |
| 44 | private TTimer timer; |
| 45 | |
| 46 | // Timer label is updated with timer ticks. |
| 47 | TLabel timerLabel; |
| 48 | |
| 49 | /** |
| 50 | * We need to override onClose so that the timer will no longer be called |
| 51 | * after we close the window. TTimers currently are completely unaware |
| 52 | * of the rest of the UI classes. |
| 53 | */ |
| 54 | @Override |
| 55 | public void onClose() { |
| 56 | getApplication().removeTimer(timer); |
| 57 | } |
| 58 | |
| 59 | /** |
| 60 | * Construct demo window. It will be centered on screen. |
| 61 | * |
| 62 | * @param parent the main application |
| 63 | */ |
| 64 | public DemoMainWindow(final TApplication parent) { |
| 65 | this(parent, CENTERED | RESIZABLE); |
| 66 | } |
| 67 | |
| 68 | // These are used by the timer loop. They have to be at class scope so |
| 69 | // that they can be accessed by the anonymous TAction class. |
| 70 | int timerI = 0; |
| 71 | TProgressBar progressBar; |
| 72 | |
| 73 | /** |
| 74 | * Constructor. |
| 75 | * |
| 76 | * @param parent the main application |
| 77 | * @param flags bitmask of MODAL, CENTERED, or RESIZABLE |
| 78 | */ |
| 79 | private DemoMainWindow(final TApplication parent, final int flags) { |
| 80 | // Construct a demo window. X and Y don't matter because it will be |
| 81 | // centered on screen. |
| 82 | super(parent, "Demo Window", 0, 0, 60, 23, flags); |
| 83 | |
| 84 | int row = 1; |
| 85 | |
| 86 | // Add some widgets |
| 87 | if (!isModal()) { |
| 88 | addLabel("Message Boxes", 1, row); |
| 89 | addButton("&MessageBoxes", 35, row, |
| 90 | new TAction() { |
| 91 | public void DO() { |
| 92 | new DemoMsgBoxWindow(getApplication()); |
| 93 | } |
| 94 | } |
| 95 | ); |
| 96 | } |
| 97 | row += 2; |
| 98 | |
| 99 | addLabel("Open me as modal", 1, row); |
| 100 | addButton("W&indow", 35, row, |
| 101 | new TAction() { |
| 102 | public void DO() { |
| 103 | new DemoMainWindow(getApplication(), MODAL); |
| 104 | } |
| 105 | } |
| 106 | ); |
| 107 | |
| 108 | row += 2; |
| 109 | |
| 110 | addLabel("Variable-width text field:", 1, row); |
| 111 | addField(35, row++, 15, false, "Field text"); |
| 112 | addLabel("Fixed-width text field:", 1, row); |
| 113 | addField(35, row++, 15, true); |
| 114 | addLabel("Variable-width password:", 1, row); |
| 115 | addPasswordField(35, row++, 15, false); |
| 116 | addLabel("Fixed-width password:", 1, row); |
| 117 | addPasswordField(35, row++, 15, true, "hunter2"); |
| 118 | row += 2; |
| 119 | |
| 120 | if (!isModal()) { |
| 121 | addLabel("Radio buttons and checkboxes", 1, row); |
| 122 | addButton("&Checkboxes", 35, row, |
| 123 | new TAction() { |
| 124 | public void DO() { |
| 125 | new DemoCheckboxWindow(getApplication()); |
| 126 | } |
| 127 | } |
| 128 | ); |
| 129 | } |
| 130 | row += 2; |
| 131 | |
| 132 | /* |
| 133 | if (!isModal()) { |
| 134 | addLabel("Editor window", 1, row); |
| 135 | addButton("Edito&r", 35, row, |
| 136 | { |
| 137 | new TEditor(application, 0, 0, 60, 15); |
| 138 | } |
| 139 | ); |
| 140 | } |
| 141 | row += 2; |
| 142 | */ |
| 143 | |
| 144 | if (!isModal()) { |
| 145 | addLabel("Text areas", 1, row); |
| 146 | addButton("&Text", 35, row, |
| 147 | new TAction() { |
| 148 | public void DO() { |
| 149 | new DemoTextWindow(getApplication()); |
| 150 | } |
| 151 | } |
| 152 | ); |
| 153 | } |
| 154 | row += 2; |
| 155 | |
| 156 | /* |
| 157 | if (!isModal()) { |
| 158 | addLabel("Tree views", 1, row); |
| 159 | addButton("Tree&View", 35, row, |
| 160 | { |
| 161 | new DemoTreeViewWindow(application); |
| 162 | } |
| 163 | ); |
| 164 | } |
| 165 | row += 2; |
| 166 | */ |
| 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 | progressBar = addProgressBar(1, row, 22, 0); |
| 181 | row++; |
| 182 | timerLabel = addLabel("Timer", 1, row); |
| 183 | timer = getApplication().addTimer(250, true, |
| 184 | new TAction() { |
| 185 | |
| 186 | public void DO() { |
| 187 | timerLabel.setLabel(String.format("Timer: %d", timerI)); |
| 188 | timerLabel.setWidth(timerLabel.getLabel().length()); |
| 189 | if (timerI < 100) { |
| 190 | timerI++; |
| 191 | } |
| 192 | progressBar.setValue(timerI); |
| 193 | } |
| 194 | } |
| 195 | ); |
| 196 | } |
| 197 | } |