package com.medianova.utils;

import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.Bitmap.Config;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.graphics.PorterDuff.Mode;
import android.graphics.PorterDuffXfermode;
import android.graphics.Rect;
import android.graphics.drawable.BitmapDrawable;
import android.graphics.drawable.Drawable;
import android.util.AttributeSet;

public class RoundedImageView extends android.support.v7.widget.AppCompatImageView {
	public RoundedImageView(Context ctx, AttributeSet attrs) {
        super(ctx, attrs);
 }

 @Override
 protected void onDraw(Canvas canvas) {

        Drawable drawable = getDrawable();

        if (drawable == null) {
               return;
        }

        if (getWidth() == 0 || getHeight() == 0) {
               return;
        }
        Bitmap b = ((BitmapDrawable) drawable).getBitmap();
        if (b!=null) {
        	Bitmap bitmap = b.copy(Config.ARGB_8888, true);

            int w = getWidth(), h = getHeight();

            Bitmap roundBitmap = getRoundedCroppedBitmap(bitmap, w);
            canvas.drawBitmap(roundBitmap, 0, 0, null);
		}
        

 }

 private static Bitmap getRoundedCroppedBitmap(Bitmap bitmap, int radius) {
        Bitmap finalBitmap;
        if (bitmap.getWidth() != radius || bitmap.getHeight() != radius)
               finalBitmap = Bitmap.createScaledBitmap(bitmap, radius, radius,
                            false);
        else
               finalBitmap = bitmap;
        Bitmap output = Bitmap.createBitmap(finalBitmap.getWidth(),
                     finalBitmap.getHeight(), Config.ARGB_8888);
        Canvas canvas = new Canvas(output);

        final Paint paint = new Paint();
        final Rect rect = new Rect(0, 0, finalBitmap.getWidth(),
                     finalBitmap.getHeight());

        paint.setAntiAlias(true);
        paint.setFilterBitmap(true);
        paint.setDither(true);
        canvas.drawARGB(0, 0, 0, 0);
        paint.setColor(Color.parseColor("#BAB399"));
        canvas.drawCircle(finalBitmap.getWidth() / 2 + 0.7f,
                     finalBitmap.getHeight() / 2 + 0.7f,
                     finalBitmap.getWidth() / 2 + 0.1f, paint);
        paint.setXfermode(new PorterDuffXfermode(Mode.SRC_IN));
        canvas.drawBitmap(finalBitmap, rect, rect, paint);

        return output;
 }



}
