I am trying to use the roboto fonts package for my android 2.3 app, but it does not add the fomarto letter. I've already tried using this code:
TextView tvTextView = ( TextView ) findViewById ( R . id . textView1 );
Typeface typeface = Typeface . createFromAsset ( getAssets (), "Roboto-Black.ttf" );
tvTextView . setTypeface ( typeface );
It does not apply the letter format, how do I rotate the sources roboto android 2.3?