public void doAfterPostSuccess(String s, int articleId) {
if (s.equals("IOException")) {
Toast.makeText(
getActivity().getApplicationContext(),
"Server not available, please contact application owner",
Toast.LENGTH_SHORT)
.show();
mAdapter.notifyDataSetChanged();
swipeLayout.setRefreshing(false);
return;
}
addNewArticleToUser(s, articleId);
done++;
Log.d("SVF", "Done " + done + " out of " + topics.length());
if (done == topics.length()) {
swipeLayout.setRefreshing(false);
ValuesAndUtil.getInstance().saveUserData(user, getActivity().getApplicationContext());
try {
JSONArray sortedTopics =
ValuesAndUtil.getInstance().sortTopicsArray(user.getJSONArray("topics"));
user.put("topics", sortedTopics);
ValuesAndUtil.getInstance().saveUserData(user, getActivity().getApplicationContext());
mAdapter = new StoriesViewAdapter(sortedTopics);
if (numUpdated == 0) {
Toast.makeText(getActivity(), "No updates found for any stories", Toast.LENGTH_SHORT)
.show();
}
} catch (JSONException e) {
e.printStackTrace();
}
mRecyclerView.setAdapter(mAdapter);
Log.d("SVF", "Finished updating all articles");
}
}
public void addNewArticleToUser(String data, int articleId) {
Log.d("SVF", "Modifying topic " + articleId);
try {
JSONObject article = new JSONObject(data);
boolean found = article.getBoolean("found");
if (found) {
// update topic with new article; don't do anything if not found
if (!ValuesAndUtil.getInstance().articleAlreadyExists(article, topics, articleId)) {
article.remove("found");
article.put("thumbsUp", false);
article.put("thumbsDown", false);
JSONObject topic = topics.getJSONObject(articleId);
JSONArray timeline = topic.getJSONArray("timeline");
timeline = ValuesAndUtil.getInstance().addToExistingJSON(timeline, 0, article);
topic.put("timeline", timeline);
topic.put("lastTimeStamp", article.getLong("date"));
topic.put("lastSignature", article.getString("signature"));
topic.put("lastUpdated", System.currentTimeMillis());
Log.d("SVF", topic.toString(2));
topics.put(articleId, topic);
user.put("topics", topics);
ValuesAndUtil.getInstance().saveUserData(user, getActivity().getApplicationContext());
mAdapter.notifyItemChanged(articleId);
numUpdated++;
}
}
} catch (JSONException e) {
e.printStackTrace();
}
}
@Override
public View onCreateView(
LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View rootView = inflater.inflate(R.layout.fragment_stories_view, container, false);
getActivity().setTitle(getResources().getString(R.string.title_activity_news_home_screen));
swipeLayout = (SwipeRefreshLayout) rootView.findViewById(R.id.swipe_refresh_layout);
swipeLayout.setOnRefreshListener(this);
TextView noTopicsText = (TextView) rootView.findViewById(R.id.no_topics_textview);
user = ValuesAndUtil.getInstance().loadUserData(getActivity().getApplicationContext());
boolean hasTopics = false;
try {
hasTopics = user.has("topics") && user.getJSONArray("topics").length() > 0;
} catch (JSONException e) {
e.printStackTrace();
}
Log.d("SVF", "Has topics = " + hasTopics);
if (!hasTopics) {
noTopicsText.setText(getString(R.string.no_topics_available));
swipeLayout.setVisibility(View.INVISIBLE);
} else {
Log.d("SVF", "Topics were not null");
swipeLayout.setVisibility(View.VISIBLE);
try {
topics = user.getJSONArray("topics");
setUpList(rootView, topics);
} catch (JSONException e) {
e.printStackTrace();
}
}
return rootView;
}
@Override
public void onStart() {
super.onStart();
Log.d("SVF", "Called onStart in StoriesViewFragment");
user = ValuesAndUtil.getInstance().loadUserData(getActivity().getApplicationContext());
topics = user.optJSONArray("topics");
}
public void onResume() {
super.onResume();
Log.d("SVF", "Called onResume in StoriesViewFragment");
user = ValuesAndUtil.getInstance().loadUserData(getActivity().getApplicationContext());
try {
if (user.has("topics") && user.getJSONArray("topics").length() > 0) {
topics = user.getJSONArray("topics");
mRecyclerView.invalidate();
JSONArray sortedTopics =
ValuesAndUtil.getInstance().sortTopicsArray(user.getJSONArray("topics"));
user.put("topics", sortedTopics);
ValuesAndUtil.getInstance().saveUserData(user, getActivity().getApplicationContext());
mAdapter = new StoriesViewAdapter(sortedTopics);
mRecyclerView.setAdapter(mAdapter);
}
} catch (JSONException e) {
e.printStackTrace();
}
}
@Override
public void onPause() {
super.onPause();
Log.d("SVF", "Called onPause in StoriesViewFragment");
ValuesAndUtil.getInstance().saveUserData(user, getActivity().getApplicationContext());
}
@Override
protected String doInBackground(String... strings) {
id = strings[1];
return ValuesAndUtil.getInstance()
.doPostRequest(ValuesAndUtil.SERVER_NEW_ARTICLES_URL, strings[0]);
}