Hint Gravity cant change to Right.

[a2zZuhaib]

-- Orignal in Class
addView(mHintTextView, LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT);

-- Replace With
addView(mHintTextView, LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT);

After that user can change it from app:fletTextAppearance attribute.