TStatusBar
[nikiroo-utils.git] / src / jexer / demos / DemoTextWindow.java
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1/*
2 * Jexer - Java Text User Interface
3 *
e16dda65 4 * The MIT License (MIT)
e3dfbd23 5 *
e16dda65 6 * Copyright (C) 2016 Kevin Lamonte
e3dfbd23 7 *
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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:
e3dfbd23 14 *
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15 * The above copyright notice and this permission notice shall be included in
16 * all copies or substantial portions of the Software.
e3dfbd23 17 *
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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.
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25 *
26 * @author Kevin Lamonte [kevin.lamonte@gmail.com]
27 * @version 1
28 */
29package jexer.demos;
30
31import jexer.*;
32import jexer.event.*;
efb7af1f 33import jexer.menu.*;
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34import static jexer.TCommand.*;
35import static jexer.TKeypress.*;
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36
37/**
38 * This window demonstates the TText, THScroller, and TVScroller widgets.
39 */
7668cb45 40public class DemoTextWindow extends TWindow {
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41
42 /**
43 * Hang onto my TText so I can resize it with the window.
44 */
45 private TText textField;
46
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47 /**
48 * Public constructor makes a text window out of any string.
49 *
50 * @param parent the main application
51 * @param title the text string
52 * @param text the text string
53 */
54 public DemoTextWindow(final TApplication parent, final String title,
55 final String text) {
56
57 super(parent, title, 0, 0, 44, 20, RESIZABLE);
58 textField = addText(text, 1, 1, 40, 16);
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59
60 statusBar = newStatusBar("Reflowable text window");
61 statusBar.addShortcutKeypress(kbF1, cmHelp, "Help");
62 statusBar.addShortcutKeypress(kbF2, cmShell, "Shell");
63 statusBar.addShortcutKeypress(kbF3, cmOpen, "Open");
64 statusBar.addShortcutKeypress(kbF10, cmExit, "Exit");
a043164f 65 }
efb7af1f 66
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67 /**
68 * Public constructor.
69 *
70 * @param parent the main application
71 */
72 public DemoTextWindow(final TApplication parent) {
a043164f 73 this(parent, "Text Area",
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74"This is an example of a reflowable text field. Some example text follows.\n" +
75"\n" +
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76"Notice that some menu items should be disabled when this window has focus.\n" +
77"\n" +
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78"This library implements a text-based windowing system loosely\n" +
79"reminiscient of Borland's [Turbo\n" +
80"Vision](http://en.wikipedia.org/wiki/Turbo_Vision) library. For those\n" +
81"wishing to use the actual C++ Turbo Vision library, see [Sergio\n" +
82"Sigala's updated version](http://tvision.sourceforge.net/) that runs\n" +
83"on many more platforms.\n" +
84"\n" +
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85"This library is licensed MIT. See the file LICENSE for the full license\n" +
86"for the details.\n");
a043164f 87
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88 }
89
90 /**
91 * Handle window/screen resize events.
92 *
93 * @param event resize event
94 */
95 @Override
96 public void onResize(final TResizeEvent event) {
97 if (event.getType() == TResizeEvent.Type.WIDGET) {
98 // Resize the text field
99 textField.setWidth(event.getWidth() - 4);
100 textField.setHeight(event.getHeight() - 4);
101 textField.reflow();
102 return;
103 }
104
105 // Pass to children instead
106 for (TWidget widget: getChildren()) {
107 widget.onResize(event);
108 }
109 }
e3dfbd23 110
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111 /**
112 * Play with menu items.
113 */
114 public void onFocus() {
115 getApplication().enableMenuItem(2001);
116 getApplication().disableMenuItem(TMenu.MID_SHELL);
117 getApplication().disableMenuItem(TMenu.MID_EXIT);
118 }
119
120 /**
121 * Called by application.switchWindow() when another window gets the
122 * focus.
123 */
124 public void onUnfocus() {
125 getApplication().disableMenuItem(2001);
126 getApplication().enableMenuItem(TMenu.MID_SHELL);
127 getApplication().enableMenuItem(TMenu.MID_EXIT);
128 }
129
130}