@Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); Toolbar mToolbar = (Toolbar) findViewById(R.id.toolbar); setSupportActionBar(mToolbar); mSearchView = (SearchView) findViewById(R.id.search_view); mSearchView.setOnQueryTextListener( new SearchView.OnQueryTextListener() { @Override public boolean onQueryTextSubmit(String query) { return false; } @Override public boolean onQueryTextChange(String newText) { return false; } }); mSearchView.setOnSearchViewListener( new SearchView.SearchViewListener() { @Override public void onSearchViewShown() {} @Override public void onSearchViewClosed() {} }); List<SearchViewItem> mSuggestionsList = new ArrayList<>(); mSuggestionsList.add(new SearchViewItem(R.drawable.ic_search_black_24dp, "Wi-Fi")); mSuggestionsList.add(new SearchViewItem(R.drawable.ic_search_black_24dp, "Bluetooth")); mSuggestionsList.add(new SearchViewItem(R.drawable.ic_search_black_24dp, "GPS")); mSuggestionsList.add(new SearchViewItem(R.drawable.ic_search_black_24dp, "Ad-Hoc")); mSuggestionsList.add(new SearchViewItem(R.drawable.ic_search_black_24dp, "Google")); mSuggestionsList.add(new SearchViewItem(R.drawable.ic_search_black_24dp, "Android")); mSuggestionsList.add(new SearchViewItem(R.drawable.ic_search_black_24dp, "Piconet")); mSuggestionsList.add(new SearchViewItem(R.drawable.ic_search_black_24dp, "Scatternet")); List<SearchViewItem> mResultsList = new ArrayList<>(); // choose true for Light Theme, false for Dark Theme. SearchViewAdapter mSearchViewAdapter = new SearchViewAdapter(this, mResultsList, mSuggestionsList, true); mSearchViewAdapter.setOnItemClickListener( new SearchViewAdapter.OnItemClickListener() { @Override public void onItemClick(View view, int position) { TextView mText = (TextView) view.findViewById(R.id.textView_result); CharSequence text = "Hello toast!"; int duration = Toast.LENGTH_SHORT; Toast toast = Toast.makeText(getApplicationContext(), text, duration); toast.show(); } }); mSearchView.setAdapter(mSearchViewAdapter); }