searchView

@Override
    public boolean onCreateOptionsMenu(Menu menu) {
        // Inflate the menu; this adds items to the action bar if it is present.
        getMenuInflater().inflate(R.menu.menu_main, menu);

//        SearchManager searchManager = (SearchManager) getSystemService(SEARCH_SERVICE);
        SearchView searchView = (SearchView) menu.findItem(R.id.action_search).getActionView();
//        android.widget.SearchView searchView = (android.widget.SearchView) menu.findItem(R.id.action_search).getActionView();
//        searchView.setSearchableInfo(searchManager.getSearchableInfo(getComponentName()));
        searchView.setOnQueryTextListener(new SearchView.OnQueryTextListener() {
            @Override
            public boolean onQueryTextSubmit(String query) {
                return true;
            }

            @Override
            public boolean onQueryTextChange(String newText) {
                final List<MainModel> modelList = filter(fragmentHome.mainModelList, newText);
                fragmentHome.mainAdapter.setFilter(modelList);
                return true;
            }
        });

        return true;
    }