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