public ArrayList<String> getUrls() {
int i = 0;
ArrayList<String> urls = new ArrayList<>();
for (String id : catIds) {
if (i >= index) {
String url;
if (catUrls.containsKey(id)) url = catUrls.get(id).toString();
else url = CatApiHelper.getCatById(id).toString();
urls.add(url);
}
i++;
}
return urls;
}
private void sourceCats(boolean includeGifs) {
int count = 100;
if (BuildConfig.DEBUG) count = 5;
URL url = CatApiHelper.getCats(count, includeGifs);
if (url != null) {
try {
DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
DocumentBuilder db = dbf.newDocumentBuilder();
Document doc = db.parse(new InputSource(url.openStream()));
doc.getDocumentElement().normalize();
NodeList nodeList = doc.getElementsByTagName("image");
for (int i = 0; i < nodeList.getLength(); i++) {
Node node = nodeList.item(i);
NodeList idList = ((Element) node).getElementsByTagName("id");
String id = idList.item(0).getChildNodes().item(0).getNodeValue();
NodeList urlList = ((Element) node).getElementsByTagName("url");
String urlString = urlList.item(0).getChildNodes().item(0).getNodeValue();
index = 0;
catIds.add(id);
catUrls.put(id, Uri.parse(urlString));
}
} catch (IOException e) {
e.printStackTrace();
} catch (ParserConfigurationException e) {
e.printStackTrace();
} catch (SAXException e) {
e.printStackTrace();
}
}
}
