RoundedCenterBitmapDisplayer for UniversalImage Library

gistfile1.java

public class RoundedCenterBitmapDisplayer implements BitmapDisplayer {

    protected final int cornerRadius;

    protected final int size;

    public RoundedCenterBitmapDisplayer(Context context, int cornerRadiusPixels) {
        this.cornerRadius = cornerRadiusPixels;
        this.size = (int) context.getResources().getDimension(R.dimen.size_popup_icon);
    }

    @Override
    public void display(Bitmap bitmap, ImageAware imageAware, LoadedFrom loadedFrom) {
        if (!(imageAware instanceof ImageViewAware)) {
            throw new IllegalArgumentException("ImageAware should wrap ImageView. ImageViewAware is expected.");
        }

        imageAware.setImageDrawable(new RoundedDrawable(bitmap, cornerRadius, size));
    }

    protected static class RoundedDrawable extends Drawable {

        protected final float cornerRadius;

        protected final RectF mRect = new RectF();
        protected final BitmapShader bitmapShader;
        protected final Paint paint;

        RoundedDrawable(Bitmap bitmap, int cornerRadius, int size) {
            this.cornerRadius = cornerRadius;

            try {
                bitmap = Bitmap.createScaledBitmap(bitmap, size, size, true);
            } catch (OutOfMemoryError outOfMemoryError) {
                Crashlytics.logException(outOfMemoryError);
            } catch (Exception e) {
                Crashlytics.logException(e);
            }

            bitmapShader = new BitmapShader(bitmap, Shader.TileMode.CLAMP, Shader.TileMode.CLAMP);

            paint = new Paint();
            paint.setAntiAlias(true);
            paint.setShader(bitmapShader);
        }

        @Override
        protected void onBoundsChange(Rect bounds) {
            super.onBoundsChange(bounds);
            mRect.set(0, 0, bounds.width(), bounds.height());
        }

        @Override
        public void draw(Canvas canvas) {
            canvas.drawRoundRect(mRect, cornerRadius, cornerRadius, paint);
        }

        @Override
        public int getOpacity() {
            return PixelFormat.TRANSLUCENT;
        }

        @Override
        public void setAlpha(int alpha) {
            paint.setAlpha(alpha);
        }

        @Override
        public void setColorFilter(ColorFilter cf) {
            paint.setColorFilter(cf);
        }
    }
}