@Override
public void onTextChanged(CharSequence charSequence, int i, int i1, int i2) {

    Log.i(TAG, "Search text: " + charSequence);
    List<AllAttendance> list = new ArrayList<>();

    //filter from all List

    if (rbtnAll.isChecked())
        list = filter(mAttendanceList, charSequence);
    else if (rbtnPending.isChecked())
        list = filter(mPendingAttendanceList, charSequence);

    setAdapterData(list);
    rvAttendance.scrollToPosition(0);
}

private List<AllAttendance> filter(List<AllAttendance> mAttendanceList, CharSequence charSequence) {

    String text = String.valueOf(charSequence);
    text = text.toLowerCase();

    List<AllAttendance> filteredList = new ArrayList<>();
    for (AllAttendance attendance : mAttendanceList){

        if (attendance.getMandalName().toLowerCase().contains(text) || attendance.getSabhaName().toLowerCase().contains(text) || attendance.getSabhaDate().toLowerCase().contains(text))
            filteredList.add(attendance);
    }
    return filteredList;
}