update e621 (site changed + move to not deprecated BasicSupport
[fanfix.git] / src / jexer / demos / DemoTextWindow.java
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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 */
29package jexer.demos;
30
31import java.util.ResourceBundle;
32
33import jexer.TAction;
34import jexer.TApplication;
35import jexer.TText;
36import jexer.TWidget;
37import jexer.TWindow;
38import jexer.event.TResizeEvent;
39import jexer.menu.TMenu;
40import static jexer.TCommand.*;
41import static jexer.TKeypress.*;
42
43/**
44 * This window demonstates the TText, THScroller, and TVScroller widgets.
45 */
46public class DemoTextWindow extends TWindow {
47
48 /**
49 * Translated strings.
50 */
51 private static final ResourceBundle i18n = ResourceBundle.getBundle(DemoTextWindow.class.getName());
52
53 // ------------------------------------------------------------------------
54 // Variables --------------------------------------------------------------
55 // ------------------------------------------------------------------------
56
57 /**
58 * Hang onto my TText so I can resize it with the window.
59 */
60 private TText textField;
61
62 // ------------------------------------------------------------------------
63 // Constructors -----------------------------------------------------------
64 // ------------------------------------------------------------------------
65
66 /**
67 * Public constructor makes a text window out of any string.
68 *
69 * @param parent the main application
70 * @param title the text string
71 * @param text the text string
72 */
73 public DemoTextWindow(final TApplication parent, final String title,
74 final String text) {
75
76 super(parent, title, 0, 0, 44, 22, RESIZABLE);
77 textField = addText(text, 1, 3, 40, 16);
78
79 addButton(i18n.getString("left"), 1, 1, new TAction() {
80 public void DO() {
81 textField.leftJustify();
82 }
83 });
84
85 addButton(i18n.getString("center"), 10, 1, new TAction() {
86 public void DO() {
87 textField.centerJustify();
88 }
89 });
90
91 addButton(i18n.getString("right"), 21, 1, new TAction() {
92 public void DO() {
93 textField.rightJustify();
94 }
95 });
96
97 addButton(i18n.getString("full"), 31, 1, new TAction() {
98 public void DO() {
99 textField.fullJustify();
100 }
101 });
102
103 statusBar = newStatusBar(i18n.getString("statusBar"));
104 statusBar.addShortcutKeypress(kbF1, cmHelp,
105 i18n.getString("statusBarHelp"));
106 statusBar.addShortcutKeypress(kbF2, cmShell,
107 i18n.getString("statusBarShell"));
108 statusBar.addShortcutKeypress(kbF3, cmOpen,
109 i18n.getString("statusBarOpen"));
110 statusBar.addShortcutKeypress(kbF10, cmExit,
111 i18n.getString("statusBarExit"));
112 }
113
114 /**
115 * Public constructor.
116 *
117 * @param parent the main application
118 */
119 public DemoTextWindow(final TApplication parent) {
120 this(parent, i18n.getString("windowTitle"),
121"This is an example of a reflowable text field. Some example text follows.\n" +
122"\n" +
123"Notice that some menu items should be disabled when this window has focus.\n" +
124"\n" +
125"This library implements a text-based windowing system loosely " +
126"reminiscent of Borland's [Turbo " +
127"Vision](http://en.wikipedia.org/wiki/Turbo_Vision) library. For those " +
128"wishing to use the actual C++ Turbo Vision library, see [Sergio " +
129"Sigala's updated version](http://tvision.sourceforge.net/) that runs " +
130"on many more platforms.\n" +
131"\n" +
132"This library is licensed MIT. See the file LICENSE for the full license " +
133"for the details.\n");
134
135 }
136
137 // ------------------------------------------------------------------------
138 // TWindow ----------------------------------------------------------------
139 // ------------------------------------------------------------------------
140
141 /**
142 * Handle window/screen resize events.
143 *
144 * @param event resize event
145 */
146 @Override
147 public void onResize(final TResizeEvent event) {
148 if (event.getType() == TResizeEvent.Type.WIDGET) {
149 // Resize the text field
150 TResizeEvent textSize = new TResizeEvent(TResizeEvent.Type.WIDGET,
151 event.getWidth() - 4, event.getHeight() - 6);
152 textField.onResize(textSize);
153 return;
154 }
155
156 // Pass to children instead
157 for (TWidget widget: getChildren()) {
158 widget.onResize(event);
159 }
160 }
161
162 /**
163 * Play with menu items.
164 */
165 public void onFocus() {
166 getApplication().enableMenuItem(2001);
167 getApplication().disableMenuItem(TMenu.MID_SHELL);
168 getApplication().disableMenuItem(TMenu.MID_EXIT);
169 }
170
171 /**
172 * Called by application.switchWindow() when another window gets the
173 * focus.
174 */
175 public void onUnfocus() {
176 getApplication().disableMenuItem(2001);
177 getApplication().enableMenuItem(TMenu.MID_SHELL);
178 getApplication().enableMenuItem(TMenu.MID_EXIT);
179 }
180
181}