public static RippleDrawable createRipple(
Palette palette,
@FloatRange(from = 0f, to = 1f) float darkAlpha,
@FloatRange(from = 0f, to = 1f) float lightAlpha,
@ColorInt int fallbackColor,
boolean bounded) {
int rippleColor = fallbackColor;
// try the named swatches in preference order
if (palette != null) {
if (palette.getVibrantSwatch() != null) {
rippleColor = ColorUtils.modifyAlpha(palette.getVibrantSwatch().getRgb(), darkAlpha);
} else if (palette.getLightVibrantSwatch() != null) {
rippleColor = ColorUtils.modifyAlpha(palette.getLightVibrantSwatch().getRgb(), lightAlpha);
} else if (palette.getDarkVibrantSwatch() != null) {
rippleColor = ColorUtils.modifyAlpha(palette.getDarkVibrantSwatch().getRgb(), darkAlpha);
} else if (palette.getMutedSwatch() != null) {
rippleColor = ColorUtils.modifyAlpha(palette.getMutedSwatch().getRgb(), darkAlpha);
} else if (palette.getLightMutedSwatch() != null) {
rippleColor = ColorUtils.modifyAlpha(palette.getLightMutedSwatch().getRgb(), lightAlpha);
} else if (palette.getDarkMutedSwatch() != null) {
rippleColor = ColorUtils.modifyAlpha(palette.getDarkMutedSwatch().getRgb(), darkAlpha);
}
}
return new RippleDrawable(
ColorStateList.valueOf(rippleColor), null, bounded ? new ColorDrawable(Color.WHITE) : null);
}
public static int getPaletteColor(Bitmap bitmap) {
int color = -12417291;
Palette p = Palette.from(bitmap).generate();
Palette.Swatch vibrant = p.getVibrantSwatch();
Palette.Swatch vibrantdark = p.getDarkVibrantSwatch();
Palette.Swatch vibrantlight = p.getLightVibrantSwatch();
Palette.Swatch Muted = p.getMutedSwatch();
Palette.Swatch Muteddark = p.getDarkMutedSwatch();
Palette.Swatch Mutedlight = p.getLightMutedSwatch();
if (vibrant != null) {
color = vibrant.getRgb();
} else if (vibrantdark != null) {
color = vibrantdark.getRgb();
} else if (vibrantlight != null) {
color = vibrantlight.getRgb();
} else if (Muted != null) {
color = Muted.getRgb();
} else if (Muteddark != null) {
color = Muteddark.getRgb();
} else if (Mutedlight != null) {
color = Mutedlight.getRgb();
}
return color;
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
if (resultCode == RESULT_OK) {
Uri uri = data.getData();
ContentResolver cr = getContentResolver();
try {
Bitmap bitmap = BitmapFactory.decodeStream(cr.openInputStream(uri));
image.setImageBitmap(bitmap);
Palette palette = Palette.from(bitmap).generate();
Palette.Swatch vibrantSwatch = palette.getVibrantSwatch();
if (vibrantSwatch != null) {
cardViews[0].setCardBackgroundColor(vibrantSwatch.getRgb());
} else {
cardViews[0].setCardBackgroundColor(Color.WHITE);
}
Palette.Swatch darkVibrantSwatch = palette.getDarkVibrantSwatch();
if (darkVibrantSwatch != null) {
cardViews[1].setCardBackgroundColor(darkVibrantSwatch.getRgb());
} else {
cardViews[1].setCardBackgroundColor(Color.WHITE);
}
Palette.Swatch lightVibrantSwatch = palette.getLightVibrantSwatch();
if (lightVibrantSwatch != null) {
cardViews[2].setCardBackgroundColor(lightVibrantSwatch.getRgb());
} else {
cardViews[2].setCardBackgroundColor(Color.WHITE);
}
Palette.Swatch mutedSwatch = palette.getMutedSwatch();
if (mutedSwatch != null) {
cardViews[3].setCardBackgroundColor(mutedSwatch.getRgb());
} else {
cardViews[3].setCardBackgroundColor(Color.WHITE);
}
Palette.Swatch darkMutedSwatch = palette.getDarkMutedSwatch();
if (darkMutedSwatch != null) {
cardViews[4].setCardBackgroundColor(darkMutedSwatch.getRgb());
} else {
cardViews[4].setCardBackgroundColor(Color.WHITE);
}
Palette.Swatch lightMutedSwatch = palette.getLightMutedSwatch();
if (lightMutedSwatch != null) {
cardViews[5].setCardBackgroundColor(lightMutedSwatch.getRgb());
} else {
cardViews[5].setCardBackgroundColor(Color.WHITE);
}
} catch (FileNotFoundException e) {
e.printStackTrace();
}
}
}
private static List<Palette.Swatch> getSwatchesList(Palette palette) {
List<Palette.Swatch> swatches = new ArrayList<>();
Palette.Swatch vib = palette.getVibrantSwatch();
Palette.Swatch vibLight = palette.getLightVibrantSwatch();
Palette.Swatch vibDark = palette.getDarkVibrantSwatch();
Palette.Swatch muted = palette.getMutedSwatch();
Palette.Swatch mutedLight = palette.getLightMutedSwatch();
Palette.Swatch mutedDark = palette.getDarkMutedSwatch();
swatches.add(vib);
swatches.add(vibLight);
swatches.add(vibDark);
swatches.add(muted);
swatches.add(mutedLight);
swatches.add(mutedDark);
return swatches;
}