/**
* Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location.
* Responsibility for the bitmap is transferred to the caller.
*/
private Bitmap createGlowingOutline(Canvas canvas, int outlineColor, int glowColor) {
final int padding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS;
final Bitmap b =
Bitmap.createBitmap(getWidth() + padding, getHeight() + padding, Bitmap.Config.ARGB_8888);
canvas.setBitmap(b);
drawWithPadding(canvas, padding);
mOutlineHelper.applyExtraThickExpensiveOutlineWithBlur(b, canvas, glowColor, outlineColor);
canvas.setBitmap(null);
return b;
}
