android.support.v7.widget.SearchView.OnCloseListener的实例源码

项目：Harmony-Music-Player    文件：MusicPicker.java   

@Override
public boolean onCreateOptionsMenu(Menu menu) {
    // Inflate the menu; this adds items to the action bar if it is present.
    getMenuInflater().inflate(R.menu.music_picker,menu);
    SearchView search = (SearchView) MenuItemCompat.getActionView(menu
            .findItem(R.id.action_search));

    search.setOnQueryTextListener(new OnQueryTextListener() {

        @Override
        public boolean onQueryTextChange(String newText) {
            mAdapter.getFilter().filter(newText);
            return true;
        }

        @Override
        public boolean onQueryTextSubmit(String query) {
            // TODO Auto-generated method stub
            return true;
        }

    });
    search.setOnCloseListener(new OnCloseListener() {

        @Override
        public boolean onClose() {
            mAdapter.getFilter().filter("");
            return false;
        }
    });
    return true;
}