Fix icon in notification.

src/org/thoughtcrime/securesms/components/AvatarImageView.java

@@ -108,12 +108,6 @@ public class AvatarImageView extends AppCompatImageView {
     super.setOnClickListener(listener);
   }
 
-  @Override
-  protected void onSizeChanged(int w, int h, int oldw, int oldh) {
-    super.onSizeChanged(w, h, oldw, oldh);
-    if (recipientContactPhoto != null) { updateAvatar(recipientContactPhoto.recipient); }
-  }
-
   public void update(String hexEncodedPublicKey) {
     Address address = Address.fromSerialized(hexEncodedPublicKey);
     Recipient recipient = Recipient.from(getContext(), address, false);
@@ -144,7 +138,6 @@ public class AvatarImageView extends AppCompatImageView {
           setImageDrawable(fallbackContactPhotoDrawable);
         }
       }
-       setAvatarClickHandler(recipient, quickContactEnabled);
     } else {
       recipientContactPhoto = null;
       requestManager.clear(this);

src/org/thoughtcrime/securesms/notifications/SingleRecipientNotificationBuilder.java

@@ -4,6 +4,13 @@ import android.app.Notification;
 import android.app.PendingIntent;
 import android.content.Context;
 import android.graphics.Bitmap;
+import android.graphics.Canvas;
+import android.graphics.Color;
+import android.graphics.Paint;
+import android.graphics.PorterDuff;
+import android.graphics.PorterDuffXfermode;
+import android.graphics.Rect;
+import android.graphics.RectF;
 import android.graphics.drawable.Drawable;
 import android.net.Uri;
 import android.os.Build;
@@ -237,11 +244,34 @@ public class SingleRecipientNotificationBuilder extends AbstractNotificationBuil
       Bitmap recipientPhotoBitmap = BitmapUtil.createFromDrawable(drawable, largeIconTargetSize, largeIconTargetSize);
 
       if (recipientPhotoBitmap != null) {
-        setLargeIcon(recipientPhotoBitmap);
+        setLargeIcon(getCircleBitmap(recipientPhotoBitmap));
       }
     }
   }
 
+  private Bitmap getCircleBitmap(Bitmap bitmap) {
+    final Bitmap output = Bitmap.createBitmap(bitmap.getWidth(),
+            bitmap.getHeight(), Bitmap.Config.ARGB_8888);
+    final Canvas canvas = new Canvas(output);
+
+    final int color = Color.RED;
+    final Paint paint = new Paint();
+    final Rect rect = new Rect(0, 0, bitmap.getWidth(), bitmap.getHeight());
+    final RectF rectF = new RectF(rect);
+
+    paint.setAntiAlias(true);
+    canvas.drawARGB(0, 0, 0, 0);
+    paint.setColor(color);
+    canvas.drawOval(rectF, paint);
+
+    paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN));
+    canvas.drawBitmap(bitmap, rect, rect, paint);
+
+    bitmap.recycle();
+
+    return output;
+  }
+
   private boolean hasBigPictureSlide(@Nullable SlideDeck slideDeck) {
     if (slideDeck == null) {
       return false;