58 lines
2.0 KiB
Java
58 lines
2.0 KiB
Java
package code.name.monkey.retromusic.util;
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import android.graphics.Bitmap;
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import androidx.annotation.ColorInt;
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import androidx.annotation.Nullable;
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import androidx.palette.graphics.Palette;
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import java.util.Collections;
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import java.util.Comparator;
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public class ColorUtil {
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@Nullable
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public static Palette generatePalette(Bitmap bitmap) {
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if (bitmap == null) return null;
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return Palette.from(bitmap).generate();
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}
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@ColorInt
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public static int getColor(@Nullable Palette palette, int fallback) {
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if (palette != null) {
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if (palette.getVibrantSwatch() != null) {
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return palette.getVibrantSwatch().getRgb();
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} else if (palette.getMutedSwatch() != null) {
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return palette.getMutedSwatch().getRgb();
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} else if (palette.getDarkVibrantSwatch() != null) {
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return palette.getDarkVibrantSwatch().getRgb();
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} else if (palette.getDarkMutedSwatch() != null) {
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return palette.getDarkMutedSwatch().getRgb();
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} else if (palette.getLightVibrantSwatch() != null) {
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return palette.getLightVibrantSwatch().getRgb();
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} else if (palette.getLightMutedSwatch() != null) {
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return palette.getLightMutedSwatch().getRgb();
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} else if (!palette.getSwatches().isEmpty()) {
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return Collections.max(palette.getSwatches(), SwatchComparator.getInstance()).getRgb();
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}
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}
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return fallback;
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}
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private static class SwatchComparator implements Comparator<Palette.Swatch> {
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private static SwatchComparator sInstance;
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static SwatchComparator getInstance() {
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if (sInstance == null) {
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sInstance = new SwatchComparator();
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}
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return sInstance;
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}
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@Override
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public int compare(Palette.Swatch lhs, Palette.Swatch rhs) {
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return lhs.getPopulation() - rhs.getPopulation();
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}
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}
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} |