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Begin work on better color theming such as for color blindness so use…
…rs can specify their own colors for Bram-Hub#426.
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91 changes: 91 additions & 0 deletions
91
src/main/java/edu/rpi/legup/ui/color/ColorPreferences.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,91 @@ | ||
| package edu.rpi.legup.ui.color; | ||
|
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| import java.awt.*; | ||
| import java.io.*; | ||
| import java.nio.file.Files; | ||
| import java.nio.file.Path; | ||
| import java.nio.file.StandardOpenOption; | ||
| import java.util.*; | ||
| import java.util.List; | ||
| import java.util.stream.Collectors; | ||
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| public class ColorPreferences { | ||
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| private static final String COLOR_THEME_FILE_NAME = "color-theme.txt"; | ||
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| private static final Map<UIColor, Color> COLOR_MAP = new EnumMap<>(UIColor.class); | ||
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| public enum UIColor { | ||
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| CORRECT, | ||
| INCORRECT | ||
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| ; | ||
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| public String configKey() { | ||
| return this.toString().toLowerCase().replace('_', '-'); | ||
| } | ||
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| public Color get() { | ||
| return COLOR_MAP.get(this); | ||
| } | ||
| } | ||
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| public static void loadColorScheme() { | ||
| final File file = Path.of(COLOR_THEME_FILE_NAME).toFile(); | ||
| final InputStream input = ClassLoader.getSystemClassLoader().getResourceAsStream(COLOR_THEME_FILE_NAME); | ||
| BufferedReader reader; | ||
| boolean copyResourceToFile = false; | ||
| if (!file.exists()) { | ||
| try { | ||
| file.createNewFile(); | ||
| copyResourceToFile = true; | ||
| } | ||
| catch (IOException e) { | ||
| System.err.println("Could not create " + COLOR_THEME_FILE_NAME); | ||
| } | ||
| if (input == null) { | ||
| throw new RuntimeException("Could not find resource " + COLOR_THEME_FILE_NAME); | ||
| } | ||
| reader = new BufferedReader(new InputStreamReader(input)); | ||
| } | ||
| else { | ||
| try { | ||
| reader = new BufferedReader(new FileReader(file)); | ||
| } | ||
| catch (FileNotFoundException e) { | ||
| throw new RuntimeException("Could not find file " + file.getAbsoluteFile()); | ||
| } | ||
| } | ||
| final List<String> lines = reader.lines().toList(); | ||
| if (copyResourceToFile) { | ||
| final Path path = file.toPath(); | ||
| lines.forEach(line -> { | ||
| try { | ||
| Files.writeString(path, line + System.lineSeparator(), StandardOpenOption.APPEND); | ||
| } | ||
| catch (IOException e) { | ||
| throw new RuntimeException(e); | ||
| } | ||
| }); | ||
| } | ||
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| COLOR_MAP.putAll(lines.stream() | ||
| .filter(l -> !l.startsWith("//")) // Use // for comments | ||
| .map(l -> l.split(":")) | ||
| .filter(a -> a.length == 2) | ||
| .peek(a -> System.out.println(Arrays.toString(a))) | ||
| .collect(Collectors.toMap(e -> UIColor.valueOf(e[0]), e -> colorFromString(e[1].strip())))); | ||
| System.out.println("Colors: " + COLOR_MAP); | ||
| } | ||
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| public static Color colorFromString(String color) { | ||
| try { | ||
| return (Color) Color.class.getField(color).get(null); | ||
| } | ||
| catch (NullPointerException | NoSuchFieldException | IllegalAccessException | ClassCastException e) { | ||
| return Color.getColor(color); | ||
| } | ||
| } | ||
|
|
||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,2 @@ | ||
| CORRECT: BLUE | ||
| INCORRECT: RED |