src/jexer/demos/DemoEditorWindow.java

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