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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; | |
f06c8100 | 6 | import java.io.Writer; |
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7 | import java.util.HashMap; |
8 | import java.util.Map; | |
176a8327 | 9 | import java.util.MissingResourceException; |
ed91f27a | 10 | import java.util.Properties; |
2a96e7b2 | 11 | |
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12 | import be.nikiroo.jvcard.resources.ColorBundle; |
13 | import be.nikiroo.jvcard.resources.ColorOption; | |
14 | import be.nikiroo.jvcard.resources.Target; | |
15 | import be.nikiroo.utils.resources.Bundle; | |
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16 | |
17 | import com.googlecode.lanterna.TextColor; | |
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18 | import com.googlecode.lanterna.graphics.PropertiesTheme; |
19 | import com.googlecode.lanterna.graphics.Theme; | |
20 | import com.googlecode.lanterna.gui2.AbstractTextGUI; | |
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21 | import com.googlecode.lanterna.gui2.Label; |
22 | ||
23 | /** | |
24 | * All colour information must come from here. | |
25 | * | |
26 | * @author niki | |
27 | * | |
28 | */ | |
f06c8100 | 29 | public class UiColors { |
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30 | static private Object lock = new Object(); |
31 | static private UiColors instance = null; | |
32 | ||
2a96e7b2 | 33 | private Map<String, TextColor> colorMap = null; |
f06c8100 | 34 | private ColorBundle bundle; |
a3b510ab | 35 | |
2a96e7b2 | 36 | private UiColors() { |
f06c8100 | 37 | bundle = new ColorBundle(); |
2a96e7b2 | 38 | colorMap = new HashMap<String, TextColor>(); |
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39 | } |
40 | ||
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41 | /** |
42 | * Return a {@link Theme} following the colours defined in | |
43 | * colors.properties. | |
44 | * | |
45 | * @return the {@link Theme} | |
46 | */ | |
47 | static public Theme getCustomTheme() { | |
48 | // Create a properties-theme with our own custom values for some of it | |
49 | Properties properties = new Properties(); | |
50 | try { | |
51 | ClassLoader classLoader = AbstractTextGUI.class.getClassLoader(); | |
52 | InputStream resourceAsStream = classLoader | |
53 | .getResourceAsStream("default-theme.properties"); | |
54 | if (resourceAsStream == null) { | |
55 | resourceAsStream = new FileInputStream( | |
56 | "src/main/resources/default-theme.properties"); | |
57 | } | |
58 | properties.load(resourceAsStream); | |
59 | resourceAsStream.close(); | |
60 | } catch (IOException e) { | |
61 | } | |
62 | ||
63 | // default colours: | |
64 | String fg = getForegroundColor(ColorOption.DEFAULT).toString(); | |
65 | String bg = getBackgroundColor(ColorOption.DEFAULT).toString(); | |
66 | for (String def : new String[] { "com.googlecode.lanterna", | |
67 | "com.googlecode.lanterna.gui2.TextBox", | |
68 | "com.googlecode.lanterna.gui2.AbstractListBox", | |
69 | "com.googlecode.lanterna.gui2.Borders$StandardBorder" }) { | |
70 | properties.put(def + ".foreground", fg); | |
71 | properties.put(def + ".background", bg); | |
72 | } | |
73 | ||
74 | // no bold on borders prelight: | |
75 | properties | |
76 | .put("com.googlecode.lanterna.gui2.Borders$StandardBorder.sgr[PRELIGHT]", | |
77 | ""); | |
78 | ||
79 | // line answers: | |
80 | fg = getForegroundColor(ColorOption.LINE_MESSAGE_ANS).toString(); | |
81 | bg = getBackgroundColor(ColorOption.LINE_MESSAGE_ANS).toString(); | |
82 | String prop = "com.googlecode.lanterna.gui2.TextBox"; | |
83 | properties.put(prop + ".foreground[ACTIVE]", fg); | |
84 | properties.put(prop + ".background[ACTIVE]", bg); | |
85 | ||
86 | PropertiesTheme theme = new PropertiesTheme(properties); | |
87 | return theme; | |
88 | } | |
89 | ||
a3b510ab | 90 | /** |
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91 | * Create a new {@link Label} with the colours of the given |
92 | * {@link ColorOption}. | |
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93 | * |
94 | * @param el | |
e119a1c1 | 95 | * the {@link ColorOption} |
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96 | * @param text |
97 | * the text of the {@link Label} | |
98 | * | |
99 | * @return the new {@link Label} | |
100 | */ | |
e119a1c1 | 101 | static public Label createLabel(ColorOption el, String text) { |
f82bad11 NR |
102 | if (text == null) |
103 | text = ""; | |
104 | ||
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105 | Label lbl = new Label(text); |
106 | themeLabel(el, lbl); | |
107 | return lbl; | |
108 | } | |
109 | ||
2a96e7b2 | 110 | /** |
e119a1c1 | 111 | * Theme a {@link Label} with the colours of the given {@link ColorOption}. |
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112 | * |
113 | * @param el | |
e119a1c1 | 114 | * the {@link ColorOption} |
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115 | * @param lbl |
116 | * the {@link Label} | |
117 | */ | |
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118 | static public void themeLabel(ColorOption el, Label lbl) { |
119 | lbl.setForegroundColor(getForegroundColor(el)); | |
120 | lbl.setBackgroundColor(getBackgroundColor(el)); | |
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121 | } |
122 | ||
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123 | /** |
124 | * Return the background colour of the given element. | |
125 | * | |
126 | * @param el | |
e119a1c1 | 127 | * the {@link ColorOption} |
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128 | * |
129 | * @return its background colour | |
130 | */ | |
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131 | static public TextColor getBackgroundColor(ColorOption el) { |
132 | if (!getInstance().colorMap.containsKey(el.name() + "_BG")) { | |
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133 | String value = null; |
134 | try { | |
f06c8100 | 135 | value = getInstance().bundle.getStringX(el, "BG"); |
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136 | } catch (MissingResourceException mre) { |
137 | value = null; | |
138 | } | |
e119a1c1 | 139 | getInstance().colorMap.put(el.name() + "_BG", |
2a96e7b2 | 140 | convertToColor(value, TextColor.ANSI.BLACK)); |
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141 | } |
142 | ||
e119a1c1 | 143 | return getInstance().colorMap.get(el.name() + "_BG"); |
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144 | } |
145 | ||
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146 | /** |
147 | * Return the foreground colour of the given element. | |
148 | * | |
149 | * @param el | |
e119a1c1 | 150 | * the {@link ColorOption} |
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151 | * |
152 | * @return its foreground colour | |
153 | */ | |
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154 | static public TextColor getForegroundColor(ColorOption el) { |
155 | if (!getInstance().colorMap.containsKey(el.name() + "_FG")) { | |
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156 | String value = null; |
157 | try { | |
f06c8100 | 158 | value = getInstance().bundle.getStringX(el, "FG"); |
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159 | } catch (MissingResourceException mre) { |
160 | value = null; | |
161 | } | |
e119a1c1 | 162 | getInstance().colorMap.put(el.name() + "_FG", |
2a96e7b2 | 163 | convertToColor(value, TextColor.ANSI.WHITE)); |
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164 | } |
165 | ||
e119a1c1 | 166 | return getInstance().colorMap.get(el.name() + "_FG"); |
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167 | } |
168 | ||
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169 | /** |
170 | * Get the (unique) instance of this class. | |
171 | * | |
172 | * @return the (unique) instance | |
173 | */ | |
e119a1c1 | 174 | static private UiColors getInstance() { |
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175 | synchronized (lock) { |
176 | if (instance == null) | |
177 | instance = new UiColors(); | |
178 | } | |
179 | ||
180 | return instance; | |
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181 | } |
182 | ||
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183 | /** |
184 | * Convert the given {@link String} value to a {@link TextColor}. | |
185 | * | |
186 | * @param value | |
187 | * the {@link String} to convert | |
188 | * @param defaultColor | |
189 | * the default {@link TextColor} to return if the conversion | |
190 | * failed | |
191 | * | |
192 | * @return the converted colour | |
193 | */ | |
194 | static private TextColor convertToColor(String value, TextColor defaultColor) { | |
195 | try { | |
196 | if (value.startsWith("@")) { | |
197 | int r = Integer.parseInt(value.substring(1, 3), 16); | |
198 | int g = Integer.parseInt(value.substring(3, 5), 16); | |
199 | int b = Integer.parseInt(value.substring(5, 7), 16); | |
200 | return TextColor.Indexed.fromRGB(r, g, b); | |
201 | } else if (value.startsWith("#")) { | |
202 | int r = Integer.parseInt(value.substring(1, 3), 16); | |
203 | int g = Integer.parseInt(value.substring(3, 5), 16); | |
204 | int b = Integer.parseInt(value.substring(5, 7), 16); | |
205 | return new TextColor.RGB(r, g, b); | |
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206 | } else if (value.replaceAll("[0-9]*", "").length() == 0) { |
207 | return new TextColor.Indexed(Integer.parseInt(value)); | |
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208 | } else { |
209 | return TextColor.ANSI.valueOf(value); | |
210 | } | |
211 | } catch (Exception e) { | |
212 | new Exception("Cannot convert value to colour: " + value, e) | |
213 | .printStackTrace(); | |
214 | } | |
215 | ||
216 | return defaultColor; | |
a3b510ab | 217 | } |
a3b510ab | 218 | } |