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String[] names = DateFormatSymbols.getInstance().getShortWeekdays();

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  android:clipToPadding="false"

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 @Override
    public boolean onQueryTextChange(String newText) {
        adapter.getFilter().filter(newText);

        adapter.registerAdapterDataObserver(new RecyclerView.AdapterDataObserver() {
            @Override
            public void onChanged() {
                super.onChanged();
                checkEmpty();
            }

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    android:focusable="true"
    android:focusableInTouchMode="true"
    
    add it to layout outer

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 InputMethodManager imm = (InputMethodManager)getSystemService(Context.INPUT_METHOD_SERVICE);
                imm.hideSoftInputFromWindow(ed_ten.getWindowToken(), 0);

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 final static int RQS_RECORDING = 1; 
 Uri savedUri; 
 Button buttonRecord;

 @Override public void onCreate(Bundle savedInstanceState) {

    super.onCreate(savedInstanceState);

    setContentView(R.layout.activity_test);
    buttonRecord = (Button) findViewById(R.id.record);