How to use

formatColorMatric

method

in

org.robolectric.shadows.ShadowCanvas

private void describeBitmap(Bitmap bitmap, Paint paint) {
 separateLines();
 ShadowBitmap shadowBitmap = Shadow.extract(bitmap);
 appendDescription(shadowBitmap.getDescription());
 if (paint != null) {
  ColorFilter colorFilter = paint.getColorFilter();
  if (colorFilter != null) {
   if (colorFilter instanceof ColorMatrixColorFilter) {
    ColorMatrixColorFilter colorMatrixColorFilter = (ColorMatrixColorFilter) colorFilter;
    ShadowColorMatrixColorFilter shadowColorMatrixColorFilter =
      Shadow.extract(colorMatrixColorFilter);
    ColorMatrix colorMatrix = shadowColorMatrixColorFilter.getMatrix();
    appendDescription(" with ColorMatrixColorFilter<" + formatColorMatric(colorMatrix) + ">");
   } else {
    appendDescription(" with " + colorFilter);
   }
  }
 }
}

private void describeBitmap(Bitmap bitmap, Paint paint) {
 separateLines();
 ShadowBitmap shadowBitmap = Shadow.extract(bitmap);
 appendDescription(shadowBitmap.getDescription());
 if (paint != null) {
  ColorFilter colorFilter = paint.getColorFilter();
  if (colorFilter != null) {
   if (colorFilter instanceof ColorMatrixColorFilter) {
    ColorMatrixColorFilter colorMatrixColorFilter = (ColorMatrixColorFilter) colorFilter;
    ShadowColorMatrixColorFilter shadowColorMatrixColorFilter =
      Shadow.extract(colorMatrixColorFilter);
    ColorMatrix colorMatrix = shadowColorMatrixColorFilter.getMatrix();
    appendDescription(" with ColorMatrixColorFilter<" + formatColorMatric(colorMatrix) + ">");
   } else {
    appendDescription(" with " + colorFilter);
   }
  }
 }
}