Пример #1
0
 final void openBookSearch(String isbn) {
   Uri uri =
       Uri.parse(
           "http://books.google."
               + LocaleManager.getBookSearchCountryTLD(activity)
               + "/books?vid=isbn"
               + isbn);
   launchIntent(new Intent(Intent.ACTION_VIEW, uri));
 }
  @Override
  void retrieveSupplementalInfo() throws IOException {

    CharSequence contents =
        HttpHelper.downloadViaHttp(
            "https://www.googleapis.com/books/v1/volumes?q=isbn:" + isbn,
            HttpHelper.ContentType.JSON);

    if (contents.length() == 0) {
      return;
    }

    String title;
    String pages;
    Collection<String> authors = null;

    try {

      JSONObject topLevel = (JSONObject) new JSONTokener(contents.toString()).nextValue();
      JSONArray items = topLevel.optJSONArray("items");
      if (items == null || items.isNull(0)) {
        return;
      }

      JSONObject volumeInfo = ((JSONObject) items.get(0)).getJSONObject("volumeInfo");
      if (volumeInfo == null) {
        return;
      }

      title = volumeInfo.optString("title");
      pages = volumeInfo.optString("pageCount");

      JSONArray authorsArray = volumeInfo.optJSONArray("authors");
      if (authorsArray != null && !authorsArray.isNull(0)) {
        authors = new ArrayList<String>(authorsArray.length());
        for (int i = 0; i < authorsArray.length(); i++) {
          authors.add(authorsArray.getString(i));
        }
      }

    } catch (JSONException e) {
      throw new IOException(e.toString());
    }

    Collection<String> newTexts = new ArrayList<String>();
    maybeAddText(title, newTexts);
    maybeAddTextSeries(authors, newTexts);
    maybeAddText(pages == null || pages.length() == 0 ? null : pages + "pp.", newTexts);

    String baseBookUri =
        "http://www.google."
            + LocaleManager.getBookSearchCountryTLD(context)
            + "/search?tbm=bks&source=zxing&q=";

    append(isbn, source, newTexts.toArray(new String[newTexts.size()]), baseBookUri + isbn);
  }