AutoSearch - debounce the search terms Droidcon 2016

AutoSearch.java

//AutoSearch using debounce spell
  public Observable<SearchRequest> autoSearch() {
      return getSearchtermObservable()
              .debounce(500, TimeUnit.MILLISECONDS)
              .flatMap(new Func1<String, Observable<SearchRequest>>() {
                  @Override
                  public Observable<SearchRequest> call(String term) {
                      return Observable.just(new SearchRequest(term));
                  }
              });
              
  }