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Generate a better theme in Material You.

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This commit is contained in:
Alex Ning 2021-07-17 09:51:30 +08:00
parent e10fc4c96e
commit cf63ccaad1
1 changed files with 13 additions and 15 deletions
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28
app/src/main/java/ml/docilealligator/infinityforreddit/utils/MaterialYouUtils.java
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@ -55,12 +55,12 @@ public class MaterialYouUtils {
CustomTheme darkTheme = CustomThemeWrapper.getIndigoDark(context);
CustomTheme amoledTheme = CustomThemeWrapper.getIndigoAmoled(context);
int colorPrimaryInt = shiftColorTo255(wallpaperColors.getPrimaryColor().toArgb(), 0.4);
int colorPrimaryDarkInt = shiftColorTo0(colorPrimaryInt, 0.3);
int backgroundColor = shiftColorTo255(colorPrimaryInt, 0.6);
int cardViewBackgroundColor = shiftColorTo255(colorPrimaryInt, 0.9);
int colorPrimaryInt = lightenColor(wallpaperColors.getPrimaryColor().toArgb(), 0.4);
int colorPrimaryDarkInt = darkenColor(colorPrimaryInt, 0.3);
int backgroundColor = lightenColor(colorPrimaryInt, 0.2);
int cardViewBackgroundColor = lightenColor(colorPrimaryInt, 0.6);
Color colorAccent = wallpaperColors.getSecondaryColor();
int colorAccentInt = shiftColorTo255(colorAccent == null ? customThemeWrapper.getColorAccent() : colorAccent.toArgb(), 0.4);
int colorAccentInt = lightenColor(colorAccent == null ? customThemeWrapper.getColorAccent() : colorAccent.toArgb(), 0.4);
int colorPrimaryAppropriateTextColor = getAppropriateTextColor(colorPrimaryInt);
int backgroundColorAppropriateTextColor = getAppropriateTextColor(backgroundColor);
@ -120,18 +120,16 @@ public class MaterialYouUtils {
});
}
private static int shiftColorTo255(int color, double ratio) {
int offset = (int) (Math.min(Math.min(255 - Color.red(color), 255 - Color.green(color)), 255 - Color.blue(color)) * ratio);
return Color.argb(Color.alpha(color), Color.red(color) + offset,
Color.green(color) + offset,
Color.blue(color) + offset);
private static int lightenColor(int color, double ratio) {
return Color.argb(Color.alpha(color), (int) (Color.red(color) + (255 - Color.red(color)) * ratio),
(int) (Color.green(color) + (255 - Color.green(color)) * ratio),
(int) (Color.blue(color) + (255 - Color.blue(color)) * ratio));
}
private static int shiftColorTo0(int color, double ratio) {
int offset = (int) (Math.min(Math.min(Color.red(color), Color.green(color)), Color.blue(color)) * ratio);
return Color.argb(Color.alpha(color), Color.red(color) - offset,
Color.green(color) - offset,
Color.blue(color) - offset);
private static int darkenColor(int color, double ratio) {
return Color.argb(Color.alpha(color), (int) (Color.red(color) * (1 - ratio)),
(int) (Color.green(color) * (1 - ratio)),
(int) (Color.blue(color) * (1 - ratio)));
}