Configuration configuration = getResources().getConfiguration();
        if(configuration.orientation == Configuration.ORIENTATION_PORTRAIT){
            txt.setTextSize(TypedValue.COMPLEX_UNIT_SP, width/30);
            edtUser.setTextSize(TypedValue.COMPLEX_UNIT_SP, width/40);
            btn.setTextSize(TypedValue.COMPLEX_UNIT_SP, width/50);
        }else {
            txt.setTextSize(TypedValue.COMPLEX_UNIT_SP, height/30);
            edtUser.setTextSize(TypedValue.COMPLEX_UNIT_SP, height/40);
            btn.setTextSize(TypedValue.COMPLEX_UNIT_SP, height/50);
        }

[
            'oldpassword'=>'required|min:6|max:30',
            'newpassword'=>'required|min:6|max:30',
            'renewpassword'=>'required|same:newpassword'
        ],

[
            'oldpassword'=>'required|min:6|max:30',
            'newpassword'=>'required|min:6|max:30',
            'renewpassword'=>'required|same:newpassword'
        ],