ActionBarに検索ボックスを表示

sample_menu.xml

android.widget.SearchViewを使う

<?xml version="1.0" encoding="utf-8"?>

<item

android:id="@+id/searchWord"

android:icon="@android:drawable/ic_menu_search"

android:showAsAction="always"

android:actionViewClass="android.widget.SearchView"/>

</menu>

Activity

//OnQueryTextListener をimplements

public class Main extends Activity implements OnQueryTextListener {

protected void onCreate(Bundle savedInstanceState) {

ActionBar actionBar = getActionBar();

actionBar.setDisplayHomeAsUpEnabled(true);

}

@Override

public boolean onCreateOptionsMenu(Menu menu){

MenuInflater inflater = getMenuInflater();

inflater .inflate(R.menu.sample_menu, menu);

MenuItem searchItem = menu.findItem(R.id.searchWord);

final SearchView searchView = (SearchView) searchItem.getActionView();

searchView.setOnQueryTextListener(this);

return true;

}

@Override

public boolean onQueryTextSubmit(String query) {

//検索実行時のキーワードがqueryに入る

return false;

}

@Override

public boolean onQueryTextChange(String newText) {

// TODO 自動生成されたメソッド・スタブ

return false;

}