android - How to make ViewHolder listen to screen orientation change? -


i want notify viewholder of recyclerview when screen orientation changed. can notify viewholder on screen. ones out of screen don't know how notify them. please help.

add activity orientation changing :

@override public void onconfigurationchanged(configuration newconfig) {     super.onconfigurationchanged(newconfig);     if (newconfig.orientation == configuration.orientation_portrait) {         //portrait mode         adapter.screenchanged("portrait");     } else if (newconfig.orientation == configuration.orientation_landscape) {         //landscape mode         adapter.screenchanged("landscape");     } }

add adapter 

 public void screenchanged(string orientation){         if (orientation.equals("portrait")){             //code         }else{             //code         }     }

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