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daa4106c | 1 | /* |
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2 | * Jexer - Java Text User Interface |
3 | * | |
e16dda65 | 4 | * The MIT License (MIT) |
c6940ed9 | 5 | * |
a2018e99 | 6 | * Copyright (C) 2017 Kevin Lamonte |
c6940ed9 | 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: | |
c6940ed9 | 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. | |
c6940ed9 | 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 | */ | |
29 | package jexer; | |
30 | ||
31 | /** | |
32 | * TInputBox is a system-modal dialog with an OK button and a text input | |
33 | * field. Call it like: | |
34 | * | |
35 | * <p> | |
36 | * <pre> | |
37 | * {@code | |
38 | * box = application.inputBox(title, caption); | |
39 | * if (box.getText().equals("yes")) { | |
40 | * ... the user entered "yes", do stuff ... | |
41 | * } | |
42 | * } | |
43 | * </pre> | |
44 | * | |
45 | */ | |
46 | public final class TInputBox extends TMessageBox { | |
47 | ||
48 | /** | |
49 | * The input field. | |
50 | */ | |
51 | private TField field; | |
52 | ||
53 | /** | |
54 | * Retrieve the answer text. | |
55 | * | |
56 | * @return the answer text | |
57 | */ | |
58 | public String getText() { | |
59 | return field.getText(); | |
60 | } | |
61 | ||
62 | /** | |
63 | * Public constructor. The input box will be centered on screen. | |
64 | * | |
65 | * @param application TApplication that manages this window | |
66 | * @param title window title, will be centered along the top border | |
67 | * @param caption message to display. Use embedded newlines to get a | |
68 | * multi-line box. | |
69 | */ | |
70 | public TInputBox(final TApplication application, final String title, | |
71 | final String caption) { | |
72 | ||
73 | this(application, title, caption, ""); | |
74 | } | |
75 | ||
76 | /** | |
77 | * Public constructor. The input box will be centered on screen. | |
78 | * | |
79 | * @param application TApplication that manages this window | |
80 | * @param title window title, will be centered along the top border | |
81 | * @param caption message to display. Use embedded newlines to get a | |
82 | * multi-line box. | |
83 | * @param text initial text to seed the field with | |
84 | */ | |
85 | public TInputBox(final TApplication application, final String title, | |
86 | final String caption, final String text) { | |
87 | ||
88 | super(application, title, caption, Type.OK, false); | |
89 | ||
90 | for (TWidget widget: getChildren()) { | |
91 | if (widget instanceof TButton) { | |
92 | widget.setY(widget.getY() + 2); | |
93 | } | |
94 | } | |
95 | ||
96 | setHeight(getHeight() + 2); | |
97 | field = addField(1, getHeight() - 6, getWidth() - 4, false, text); | |
98 | ||
99 | // Yield to the secondary thread. When I come back from the | |
100 | // constructor response will already be set. | |
101 | getApplication().yield(); | |
102 | } | |
103 | ||
104 | } |