Rounded corners on avatars in statuses

app/src/main/java/com/keylesspalace/tusky/MyFirebaseMessagingService.java

@@ -160,6 +160,7 @@ public class MyFirebaseMessagingService extends FirebaseMessagingService {
         Picasso.with(this)
                 .load(body.account.avatar)
                 .placeholder(R.drawable.avatar_default)
+                .transform(new RoundedTransformation(7, 0))
                 .into(mTarget);
 
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {

app/src/main/java/com/keylesspalace/tusky/RoundedTransformation.java

@@ -0,0 +1,45 @@
+package com.keylesspalace.tusky;
+
+import android.graphics.Bitmap;
+import android.graphics.BitmapShader;
+import android.graphics.Canvas;
+import android.graphics.Paint;
+import android.graphics.RectF;
+import android.graphics.Shader;
+
+import com.squareup.picasso.Transformation;
+
+public class RoundedTransformation implements Transformation {
+
+    private final int radius;
+    private final int margin;
+
+    public RoundedTransformation(final int radius, final int margin) {
+        this.radius = radius;
+        this.margin = margin;
+    }
+
+    @Override
+    public Bitmap transform(Bitmap source) {
+        final Paint paint = new Paint();
+
+        paint.setAntiAlias(true);
+        paint.setShader(new BitmapShader(source, Shader.TileMode.CLAMP, Shader.TileMode.CLAMP));
+
+        Bitmap output = Bitmap.createBitmap(source.getWidth(), source.getHeight(), Bitmap.Config.ARGB_8888);
+        Canvas canvas = new Canvas(output);
+
+        canvas.drawRoundRect(new RectF(margin, margin, source.getWidth() - margin, source.getHeight() - margin), radius, radius, paint);
+
+        if (source != output) {
+            source.recycle();
+        }
+
+        return output;
+    }
+
+    @Override
+    public String key() {
+        return "rounded";
+    }
+}

app/src/main/java/com/keylesspalace/tusky/StatusViewHolder.java

@@ -158,6 +158,7 @@ class StatusViewHolder extends RecyclerView.ViewHolder {
                 .load(url)
                 .placeholder(R.drawable.avatar_default)
                 .error(R.drawable.avatar_error)
+                .transform(new RoundedTransformation(7, 0))
                 .into(avatar);
     }
 

app/src/main/res/layout/item_status.xml

@@ -40,7 +40,7 @@
         android:scaleType="fitCenter"
         android:id="@+id/status_avatar"
         android:layout_below="@+id/status_reblogged_bar"
-        android:layout_marginTop="10dp"
+        android:layout_marginTop="11dp"
         android:layout_marginRight="10dp" />
 
     <RelativeLayout