change font all application

change font all project

   add dependency
       compile 'uk.co.chrisjenx:calligraphy:2.2.0'
   
  ------------------------------------------------ 
   
   @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        CalligraphyConfig.initDefault(new CalligraphyConfig.Builder()
                .setDefaultFontPath("fonts/irsensnumeral.ttf")
                .setFontAttrId(R.attr.fontPath)
                .build()
        );
        setContentView(R.layout.activity_main);
        
    }
        
           @Override
    protected void attachBaseContext(Context newBase) {
        super.attachBaseContext(CalligraphyContextWrapper.wrap(newBase));
    }