Set a title in Toolbar from fragment in Android

Question

I have been using the latest Toolbar from AppCompatv7 lib.I have placed a textview in the ToolBar ViewGroup And I want to set a title into this Textview from the fragment in my

Answer 1

xml

Find TextView Id from toolbar

if you are using Activity

 TextView mTitle = findViewById(R.id.toolbar_title);
 mTitle.setText("set your title");

if you are using Fragment

 TextView mTitle = view.findViewById(R.id.toolbar_title);
 mTitle.setText("set your title");