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1 | package be.nikiroo.jvcard.tui; |
2 | ||
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3 | import java.io.FileInputStream; |
4 | import java.io.IOException; | |
5 | import java.io.InputStream; | |
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6 | import java.util.HashMap; |
7 | import java.util.Map; | |
176a8327 | 8 | import java.util.MissingResourceException; |
ed91f27a | 9 | import java.util.Properties; |
2a96e7b2 | 10 | |
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11 | import be.nikiroo.jvcard.resources.bundles.ColorBundle; |
12 | import be.nikiroo.jvcard.resources.enums.ColorOption; | |
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13 | |
14 | import com.googlecode.lanterna.TextColor; | |
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15 | import com.googlecode.lanterna.graphics.PropertiesTheme; |
16 | import com.googlecode.lanterna.graphics.Theme; | |
17 | import com.googlecode.lanterna.gui2.AbstractTextGUI; | |
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18 | import com.googlecode.lanterna.gui2.Label; |
19 | ||
20 | /** | |
21 | * All colour information must come from here. | |
22 | * | |
23 | * @author niki | |
24 | * | |
25 | */ | |
e119a1c1 | 26 | public class UiColors extends ColorBundle { |
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27 | static private Object lock = new Object(); |
28 | static private UiColors instance = null; | |
29 | ||
2a96e7b2 | 30 | private Map<String, TextColor> colorMap = null; |
a3b510ab | 31 | |
2a96e7b2 | 32 | private UiColors() { |
e119a1c1 | 33 | super(); |
2a96e7b2 | 34 | colorMap = new HashMap<String, TextColor>(); |
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35 | } |
36 | ||
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37 | /** |
38 | * Return a {@link Theme} following the colours defined in | |
39 | * colors.properties. | |
40 | * | |
41 | * @return the {@link Theme} | |
42 | */ | |
43 | static public Theme getCustomTheme() { | |
44 | // Create a properties-theme with our own custom values for some of it | |
45 | Properties properties = new Properties(); | |
46 | try { | |
47 | ClassLoader classLoader = AbstractTextGUI.class.getClassLoader(); | |
48 | InputStream resourceAsStream = classLoader | |
49 | .getResourceAsStream("default-theme.properties"); | |
50 | if (resourceAsStream == null) { | |
51 | resourceAsStream = new FileInputStream( | |
52 | "src/main/resources/default-theme.properties"); | |
53 | } | |
54 | properties.load(resourceAsStream); | |
55 | resourceAsStream.close(); | |
56 | } catch (IOException e) { | |
57 | } | |
58 | ||
59 | // default colours: | |
60 | String fg = getForegroundColor(ColorOption.DEFAULT).toString(); | |
61 | String bg = getBackgroundColor(ColorOption.DEFAULT).toString(); | |
62 | for (String def : new String[] { "com.googlecode.lanterna", | |
63 | "com.googlecode.lanterna.gui2.TextBox", | |
64 | "com.googlecode.lanterna.gui2.AbstractListBox", | |
65 | "com.googlecode.lanterna.gui2.Borders$StandardBorder" }) { | |
66 | properties.put(def + ".foreground", fg); | |
67 | properties.put(def + ".background", bg); | |
68 | } | |
69 | ||
70 | // no bold on borders prelight: | |
71 | properties | |
72 | .put("com.googlecode.lanterna.gui2.Borders$StandardBorder.sgr[PRELIGHT]", | |
73 | ""); | |
74 | ||
75 | // line answers: | |
76 | fg = getForegroundColor(ColorOption.LINE_MESSAGE_ANS).toString(); | |
77 | bg = getBackgroundColor(ColorOption.LINE_MESSAGE_ANS).toString(); | |
78 | String prop = "com.googlecode.lanterna.gui2.TextBox"; | |
79 | properties.put(prop + ".foreground[ACTIVE]", fg); | |
80 | properties.put(prop + ".background[ACTIVE]", bg); | |
81 | ||
82 | PropertiesTheme theme = new PropertiesTheme(properties); | |
83 | return theme; | |
84 | } | |
85 | ||
a3b510ab | 86 | /** |
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87 | * Create a new {@link Label} with the colours of the given |
88 | * {@link ColorOption}. | |
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89 | * |
90 | * @param el | |
e119a1c1 | 91 | * the {@link ColorOption} |
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92 | * @param text |
93 | * the text of the {@link Label} | |
94 | * | |
95 | * @return the new {@link Label} | |
96 | */ | |
e119a1c1 | 97 | static public Label createLabel(ColorOption el, String text) { |
f82bad11 NR |
98 | if (text == null) |
99 | text = ""; | |
100 | ||
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101 | Label lbl = new Label(text); |
102 | themeLabel(el, lbl); | |
103 | return lbl; | |
104 | } | |
105 | ||
2a96e7b2 | 106 | /** |
e119a1c1 | 107 | * Theme a {@link Label} with the colours of the given {@link ColorOption}. |
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108 | * |
109 | * @param el | |
e119a1c1 | 110 | * the {@link ColorOption} |
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111 | * @param lbl |
112 | * the {@link Label} | |
113 | */ | |
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114 | static public void themeLabel(ColorOption el, Label lbl) { |
115 | lbl.setForegroundColor(getForegroundColor(el)); | |
116 | lbl.setBackgroundColor(getBackgroundColor(el)); | |
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117 | } |
118 | ||
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119 | /** |
120 | * Return the background colour of the given element. | |
121 | * | |
122 | * @param el | |
e119a1c1 | 123 | * the {@link ColorOption} |
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124 | * |
125 | * @return its background colour | |
126 | */ | |
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127 | static public TextColor getBackgroundColor(ColorOption el) { |
128 | if (!getInstance().colorMap.containsKey(el.name() + "_BG")) { | |
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129 | String value = null; |
130 | try { | |
e119a1c1 | 131 | value = getInstance().map.getString(el.name() + "_BG"); |
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132 | } catch (MissingResourceException mre) { |
133 | value = null; | |
134 | } | |
e119a1c1 | 135 | getInstance().colorMap.put(el.name() + "_BG", |
2a96e7b2 | 136 | convertToColor(value, TextColor.ANSI.BLACK)); |
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137 | } |
138 | ||
e119a1c1 | 139 | return getInstance().colorMap.get(el.name() + "_BG"); |
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140 | } |
141 | ||
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142 | /** |
143 | * Return the foreground colour of the given element. | |
144 | * | |
145 | * @param el | |
e119a1c1 | 146 | * the {@link ColorOption} |
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147 | * |
148 | * @return its foreground colour | |
149 | */ | |
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150 | static public TextColor getForegroundColor(ColorOption el) { |
151 | if (!getInstance().colorMap.containsKey(el.name() + "_FG")) { | |
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152 | String value = null; |
153 | try { | |
e119a1c1 | 154 | value = getInstance().map.getString(el.name() + "_FG"); |
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155 | } catch (MissingResourceException mre) { |
156 | value = null; | |
157 | } | |
e119a1c1 | 158 | getInstance().colorMap.put(el.name() + "_FG", |
2a96e7b2 | 159 | convertToColor(value, TextColor.ANSI.WHITE)); |
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160 | } |
161 | ||
e119a1c1 | 162 | return getInstance().colorMap.get(el.name() + "_FG"); |
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163 | } |
164 | ||
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165 | /** |
166 | * Get the (unique) instance of this class. | |
167 | * | |
168 | * @return the (unique) instance | |
169 | */ | |
e119a1c1 | 170 | static private UiColors getInstance() { |
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171 | synchronized (lock) { |
172 | if (instance == null) | |
173 | instance = new UiColors(); | |
174 | } | |
175 | ||
176 | return instance; | |
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177 | } |
178 | ||
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179 | /** |
180 | * Convert the given {@link String} value to a {@link TextColor}. | |
181 | * | |
182 | * @param value | |
183 | * the {@link String} to convert | |
184 | * @param defaultColor | |
185 | * the default {@link TextColor} to return if the conversion | |
186 | * failed | |
187 | * | |
188 | * @return the converted colour | |
189 | */ | |
190 | static private TextColor convertToColor(String value, TextColor defaultColor) { | |
191 | try { | |
192 | if (value.startsWith("@")) { | |
193 | int r = Integer.parseInt(value.substring(1, 3), 16); | |
194 | int g = Integer.parseInt(value.substring(3, 5), 16); | |
195 | int b = Integer.parseInt(value.substring(5, 7), 16); | |
196 | return TextColor.Indexed.fromRGB(r, g, b); | |
197 | } else if (value.startsWith("#")) { | |
198 | int r = Integer.parseInt(value.substring(1, 3), 16); | |
199 | int g = Integer.parseInt(value.substring(3, 5), 16); | |
200 | int b = Integer.parseInt(value.substring(5, 7), 16); | |
201 | return new TextColor.RGB(r, g, b); | |
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202 | } else if (value.replaceAll("[0-9]*", "").length() == 0) { |
203 | return new TextColor.Indexed(Integer.parseInt(value)); | |
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204 | } else { |
205 | return TextColor.ANSI.valueOf(value); | |
206 | } | |
207 | } catch (Exception e) { | |
208 | new Exception("Cannot convert value to colour: " + value, e) | |
209 | .printStackTrace(); | |
210 | } | |
211 | ||
212 | return defaultColor; | |
a3b510ab | 213 | } |
a3b510ab | 214 | } |