src/jexer/demos/DemoEditorWindow.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.util.ResourceBundle;
  32
  33 import jexer.TApplication;
  34 import jexer.TEditorWidget;
  35 import jexer.TWidget;
  36 import jexer.TWindow;
  37 import jexer.event.TResizeEvent;
  38 import static jexer.TCommand.*;
  39 import static jexer.TKeypress.*;
  40
  41 /**
  42  * This window demonstates the TEditor widget.
  43  */
  44 public class DemoEditorWindow extends TWindow {
  45
  46     /**
  47      * Translated strings.
  48      */
  49     private static final ResourceBundle i18n = ResourceBundle.getBundle(DemoEditorWindow.class.getName());
  50
  51     // ------------------------------------------------------------------------
  52     // Variables --------------------------------------------------------------
  53     // ------------------------------------------------------------------------
  54
  55     /**
  56      * Hang onto my TEditor so I can resize it with the window.
  57      */
  58     private TEditorWidget editField;
  59
  60     // ------------------------------------------------------------------------
  61     // Constructors -----------------------------------------------------------
  62     // ------------------------------------------------------------------------
  63
  64     /**
  65      * Public constructor makes a text window out of any string.
  66      *
  67      * @param parent the main application
  68      * @param title the text string
  69      * @param text the text string
  70      */
  71     public DemoEditorWindow(final TApplication parent, final String title,
  72         final String text) {
  73
  74         super(parent, title, 0, 0, 44, 22, RESIZABLE);
  75         editField = addEditor(text, 0, 0, 42, 20);
  76
  77         statusBar = newStatusBar(i18n.getString("statusBar"));
  78         statusBar.addShortcutKeypress(kbF1, cmHelp,
  79             i18n.getString("statusBarHelp"));
  80         statusBar.addShortcutKeypress(kbF2, cmShell,
  81             i18n.getString("statusBarShell"));
  82         statusBar.addShortcutKeypress(kbF10, cmExit,
  83             i18n.getString("statusBarExit"));
  84     }
  85
  86     /**
  87      * Public constructor.
  88      *
  89      * @param parent the main application
  90      */
  91     public DemoEditorWindow(final TApplication parent) {
  92         this(parent, i18n.getString("windowTitle"),
  93 "This is an example of an editable text field.  Some example text follows.\n" +
  94 "\n" +
  95 "This library implements a text-based windowing system loosely\n" +
  96 "reminiscent of Borland's [Turbo\n" +
  97 "Vision](http://en.wikipedia.org/wiki/Turbo_Vision) library.  For those\n" +
  98 "wishing to use the actual C++ Turbo Vision library, see [Sergio\n" +
  99 "Sigala's updated version](http://tvision.sourceforge.net/) that runs\n" +
 100 "on many more platforms.\n" +
 101 "\n" +
 102 "This library is licensed MIT.  See the file LICENSE for the full license\n" +
 103 "for the details.\n" +
 104 "\n" +
 105 "package jexer.demos;\n" +
 106 "\n" +
 107 "import jexer.*;\n" +
 108 "import jexer.event.*;\n" +
 109 "import static jexer.TCommand.*;\n" +
 110 "import static jexer.TKeypress.*;\n" +
 111 "\n" +
 112 "/**\n" +
 113 " * This window demonstates the TText, THScroller, and TVScroller widgets.\n" +
 114 " */\n" +
 115 "public class DemoEditorWindow extends TWindow {\n" +
 116 "\n" +
 117 "1 2 3 123\n" +
 118 "\n"
 119         );
 120
 121     }
 122
 123     // ------------------------------------------------------------------------
 124     // TWindow ----------------------------------------------------------------
 125     // ------------------------------------------------------------------------
 126
 127     /**
 128      * Handle window/screen resize events.
 129      *
 130      * @param event resize event
 131      */
 132     @Override
 133     public void onResize(final TResizeEvent event) {
 134         if (event.getType() == TResizeEvent.Type.WIDGET) {
 135             // Resize the text field
 136             TResizeEvent editSize = new TResizeEvent(TResizeEvent.Type.WIDGET,
 137                 event.getWidth() - 2, event.getHeight() - 2);
 138             editField.onResize(editSize);
 139             return;
 140         }
 141
 142         // Pass to children instead
 143         for (TWidget widget: getChildren()) {
 144             widget.onResize(event);
 145         }
 146     }
 147
 148 }