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);
}