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624ce48e KL |
1 | /** |
2 | * Jexer - Java Text User Interface | |
3 | * | |
4 | * Version: $Id$ | |
5 | * | |
6 | * Author: Kevin Lamonte, <a href="mailto:kevin.lamonte@gmail.com">kevin.lamonte@gmail.com</a> | |
7 | * | |
8 | * License: LGPLv3 or later | |
9 | * | |
10 | * Copyright: This module is licensed under the GNU Lesser General | |
11 | * Public License Version 3. Please see the file "COPYING" in this | |
12 | * directory for more information about the GNU Lesser General Public | |
13 | * License Version 3. | |
14 | * | |
15 | * Copyright (C) 2015 Kevin Lamonte | |
16 | * | |
17 | * This program is free software; you can redistribute it and/or | |
18 | * modify it under the terms of the GNU Lesser General Public License | |
19 | * as published by the Free Software Foundation; either version 3 of | |
20 | * the License, or (at your option) any later version. | |
21 | * | |
22 | * This program is distributed in the hope that it will be useful, but | |
23 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
24 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
25 | * General Public License for more details. | |
26 | * | |
27 | * You should have received a copy of the GNU Lesser General Public | |
28 | * License along with this program; if not, see | |
29 | * http://www.gnu.org/licenses/, or write to the Free Software | |
30 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA | |
31 | * 02110-1301 USA | |
32 | */ | |
33 | package jexer.bits; | |
34 | ||
35 | /** | |
36 | * The attributes used by a Cell: color, bold, blink, etc. | |
37 | */ | |
38 | public class CellAttributes { | |
39 | ||
40 | /** | |
41 | * Bold | |
42 | */ | |
43 | public boolean bold; | |
44 | ||
45 | /** | |
46 | * Blink | |
47 | */ | |
48 | public boolean blink; | |
49 | ||
50 | /** | |
51 | * Reverse | |
52 | */ | |
53 | public boolean reverse; | |
54 | ||
55 | /** | |
56 | * Underline | |
57 | */ | |
58 | public boolean underline; | |
59 | ||
60 | /** | |
61 | * Protected | |
62 | */ | |
63 | public boolean protect; | |
64 | ||
65 | /** | |
66 | * Foreground color. Color.WHITE, Color.RED, etc. | |
67 | */ | |
68 | public Color foreColor; | |
69 | ||
70 | /** | |
71 | * Background color. Color.WHITE, Color.RED, etc. | |
72 | */ | |
73 | public Color backColor; | |
74 | ||
75 | /** | |
76 | * Set to default not-bold, white foreground on black background. | |
77 | */ | |
78 | public void reset() { | |
79 | bold = false; | |
80 | blink = false; | |
81 | reverse = false; | |
82 | protect = false; | |
83 | underline = false; | |
84 | foreColor = Color.WHITE; | |
85 | backColor = Color.BLACK; | |
86 | } | |
87 | ||
88 | /** | |
89 | * Public constructor | |
90 | */ | |
91 | public CellAttributes() { | |
92 | reset(); | |
93 | } | |
94 | ||
95 | /** | |
96 | * Comparison. All fields must match to return true. | |
97 | */ | |
98 | @Override | |
99 | public boolean equals(Object rhs) { | |
100 | if (!(rhs instanceof CellAttributes)) { | |
101 | return false; | |
102 | } | |
103 | ||
104 | CellAttributes that = (CellAttributes)rhs; | |
105 | return ((bold == that.bold) && | |
106 | (blink == that.blink) && | |
107 | (reverse == that.reverse) && | |
108 | (underline == that.underline) && | |
109 | (protect == that.protect) && | |
110 | (foreColor == that.foreColor) && | |
111 | (backColor == that.backColor)); | |
112 | } | |
113 | ||
114 | /** | |
115 | * Set my field values to that's field | |
116 | */ | |
117 | public void setTo(Object rhs) { | |
118 | CellAttributes that = (CellAttributes)rhs; | |
119 | ||
120 | this.bold = that.bold; | |
121 | this.blink = that.blink; | |
122 | this.reverse = that.reverse; | |
123 | this.underline = that.underline; | |
124 | this.protect = that.protect; | |
125 | this.foreColor = that.foreColor; | |
126 | this.backColor = that.backColor; | |
127 | } | |
128 | ||
129 | /** | |
130 | * Convert enum to string | |
131 | * | |
132 | * @param color Color.RED, Color.BLUE, etc. | |
133 | * @return "red", "blue", etc. | |
134 | */ | |
135 | static public String stringFromColor(Color color) { | |
136 | if (color.equals(Color.BLACK)) { | |
137 | return "black"; | |
138 | } else if (color.equals(Color.WHITE)) { | |
139 | return "white"; | |
140 | } else if (color.equals(Color.RED)) { | |
141 | return "red"; | |
142 | } else if (color.equals(Color.CYAN)) { | |
143 | return "cyan"; | |
144 | } else if (color.equals(Color.GREEN)) { | |
145 | return "green"; | |
146 | } else if (color.equals(Color.MAGENTA)) { | |
147 | return "magenta"; | |
148 | } else if (color.equals(Color.BLUE)) { | |
149 | return "blue"; | |
150 | } else if (color.equals(Color.YELLOW)) { | |
151 | return "yellow"; | |
152 | } | |
153 | throw new IllegalArgumentException("Invalid Color value: " + | |
154 | color.value); | |
155 | } | |
156 | ||
157 | /** | |
158 | * Convert string to enum | |
159 | * | |
160 | * @param color "red", "blue", etc. | |
161 | * @return Color.RED, Color.BLUE, etc. | |
162 | */ | |
2420f903 | 163 | static public Color colorFromString(String color) { |
624ce48e KL |
164 | switch (color.toLowerCase()) { |
165 | case "black": | |
166 | return Color.BLACK; | |
167 | case "white": | |
168 | return Color.WHITE; | |
169 | case "red": | |
170 | return Color.RED; | |
171 | case "cyan": | |
172 | return Color.CYAN; | |
173 | case "green": | |
174 | return Color.GREEN; | |
175 | case "magenta": | |
176 | return Color.MAGENTA; | |
177 | case "blue": | |
178 | return Color.BLUE; | |
179 | case "yellow": | |
180 | return Color.YELLOW; | |
181 | case "brown": | |
182 | return Color.YELLOW; | |
183 | default: | |
184 | // Let unknown strings become white | |
185 | return Color.WHITE; | |
186 | } | |
187 | } | |
188 | ||
189 | /** | |
190 | * Make human-readable description of this CellAttributes | |
191 | */ | |
192 | @Override | |
193 | public String toString() { | |
194 | return String.format("%s%s on %s", | |
195 | bold ? "bold " : "", | |
196 | stringFromColor(foreColor), | |
197 | stringFromColor(backColor)); | |
198 | } | |
199 | ||
200 | } | |
201 |