@Override
protected void refreshStories() {
Uri storiesUri = FeedProvider.FEED_STORIES_URI.buildUpon().appendPath(feedId).build();
Cursor cursor =
contentResolver.query(
storiesUri,
null,
DatabaseConstants.getStorySelectionFromState(currentState),
null,
DatabaseConstants.getStorySortOrder(storyOrder));
adapter.swapCursor(cursor);
}
@Override
public Loader<Cursor> onCreateLoader(int loaderId, Bundle bundle) {
Uri uri = FeedProvider.FEED_STORIES_URI.buildUpon().appendPath(feedId).build();
CursorLoader cursorLoader =
new CursorLoader(
getActivity(),
uri,
null,
DatabaseConstants.getStorySelectionFromState(currentState),
null,
DatabaseConstants.getStorySortOrder(storyOrder));
return cursorLoader;
}
public SocialFeedResponse getSharedStoriesForFeeds(String[] feedIds, String pageNumber) {
final APIClient client = new APIClient(context);
final ValueMultimap values = new ValueMultimap();
for (String feedId : feedIds) {
values.put(APIConstants.PARAMETER_FEEDS, feedId);
}
if (!TextUtils.isEmpty(pageNumber)) {
values.put(APIConstants.PARAMETER_PAGE_NUMBER, "" + pageNumber);
}
final APIResponse response = client.get(APIConstants.URL_SHARED_RIVER_STORIES, values);
SocialFeedResponse storiesResponse =
gson.fromJson(response.responseString, SocialFeedResponse.class);
if (response.responseCode == HttpStatus.SC_OK && !response.hasRedirected) {
// If we've successfully retrieved the latest stories for all shared feeds (the first page),
// delete all previous shared feeds
if (TextUtils.equals(pageNumber, "1")) {
Uri storyUri = FeedProvider.ALL_STORIES_URI;
contentResolver.delete(storyUri, null, null);
}
for (Story story : storiesResponse.stories) {
for (String userId : story.sharedUserIds) {
Uri storySocialUri =
FeedProvider.SOCIALFEED_STORIES_URI.buildUpon().appendPath(userId).build();
contentResolver.insert(storySocialUri, story.getValues());
}
Uri storyUri = FeedProvider.FEED_STORIES_URI.buildUpon().appendPath(story.feedId).build();
contentResolver.insert(storyUri, story.getValues());
insertComments(story);
}
for (UserProfile user : storiesResponse.userProfiles) {
contentResolver.insert(FeedProvider.USERS_URI, user.getValues());
}
if (storiesResponse != null && storiesResponse.feeds != null) {
for (Feed feed : storiesResponse.feeds) {
contentResolver.insert(FeedProvider.FEEDS_URI, feed.getValues());
}
}
return storiesResponse;
} else {
return null;
}
}
public SocialFeedResponse getStoriesForSocialFeed(
String userId, String username, String pageNumber) {
final APIClient client = new APIClient(context);
final ContentValues values = new ContentValues();
values.put(APIConstants.PARAMETER_USER_ID, userId);
values.put(APIConstants.PARAMETER_USERNAME, username);
if (!TextUtils.isEmpty(pageNumber)) {
values.put(APIConstants.PARAMETER_PAGE_NUMBER, "" + pageNumber);
}
Uri feedUri =
Uri.parse(APIConstants.URL_SOCIALFEED_STORIES)
.buildUpon()
.appendPath(userId)
.appendPath(username)
.build();
final APIResponse response = client.get(feedUri.toString(), values);
SocialFeedResponse socialFeedResponse =
gson.fromJson(response.responseString, SocialFeedResponse.class);
if (response.responseCode == HttpStatus.SC_OK && !response.hasRedirected) {
Uri storySocialUri =
FeedProvider.SOCIALFEED_STORIES_URI.buildUpon().appendPath(userId).build();
if (TextUtils.equals(pageNumber, "1")) {
contentResolver.delete(storySocialUri, null, null);
}
for (Story story : socialFeedResponse.stories) {
insertComments(story);
Uri storyUri = FeedProvider.FEED_STORIES_URI.buildUpon().appendPath(story.feedId).build();
contentResolver.insert(storyUri, story.getValues());
contentResolver.insert(storySocialUri, story.getValues());
}
if (socialFeedResponse.userProfiles != null) {
for (UserProfile user : socialFeedResponse.userProfiles) {
contentResolver.insert(FeedProvider.USERS_URI, user.getValues());
}
}
for (Feed feed : socialFeedResponse.feeds) {
contentResolver.insert(FeedProvider.FEEDS_URI, feed.getValues());
}
return socialFeedResponse;
} else {
return null;
}
}
public StoriesResponse getStoriesForFeed(
String feedId, String pageNumber, StoryOrder order, ReadFilter filter) {
final APIClient client = new APIClient(context);
final ContentValues values = new ContentValues();
Uri feedUri = Uri.parse(APIConstants.URL_FEED_STORIES).buildUpon().appendPath(feedId).build();
values.put(APIConstants.PARAMETER_FEEDS, feedId);
values.put(APIConstants.PARAMETER_PAGE_NUMBER, pageNumber);
values.put(APIConstants.PARAMETER_ORDER, order.getParameterValue());
values.put(APIConstants.PARAMETER_READ_FILTER, filter.getParameterValue());
final APIResponse response = client.get(feedUri.toString(), values);
Uri storyUri = FeedProvider.FEED_STORIES_URI.buildUpon().appendPath(feedId).build();
if (response.responseCode == HttpStatus.SC_OK && !response.hasRedirected) {
if (TextUtils.equals(pageNumber, "1")) {
contentResolver.delete(storyUri, null, null);
}
StoriesResponse storiesResponse =
gson.fromJson(response.responseString, StoriesResponse.class);
Uri classifierUri = FeedProvider.CLASSIFIER_URI.buildUpon().appendPath(feedId).build();
contentResolver.delete(classifierUri, null, null);
for (ContentValues classifierValues : storiesResponse.classifiers.getContentValues()) {
contentResolver.insert(classifierUri, classifierValues);
}
for (Story story : storiesResponse.stories) {
contentResolver.insert(storyUri, story.getValues());
insertComments(story);
}
for (UserProfile user : storiesResponse.users) {
contentResolver.insert(FeedProvider.USERS_URI, user.getValues());
}
return storiesResponse;
} else {
return null;
}
}
public StoriesResponse getStoriesForFeeds(
String[] feedIds, String pageNumber, StoryOrder order, ReadFilter filter) {
final APIClient client = new APIClient(context);
final ValueMultimap values = new ValueMultimap();
for (String feedId : feedIds) {
values.put(APIConstants.PARAMETER_FEEDS, feedId);
}
if (!TextUtils.isEmpty(pageNumber)) {
values.put(APIConstants.PARAMETER_PAGE_NUMBER, "" + pageNumber);
}
values.put(APIConstants.PARAMETER_ORDER, order.getParameterValue());
values.put(APIConstants.PARAMETER_READ_FILTER, filter.getParameterValue());
final APIResponse response = client.get(APIConstants.URL_RIVER_STORIES, values);
StoriesResponse storiesResponse = gson.fromJson(response.responseString, StoriesResponse.class);
if (response.responseCode == HttpStatus.SC_OK && !response.hasRedirected) {
if (TextUtils.equals(pageNumber, "1")) {
Uri storyUri = FeedProvider.ALL_STORIES_URI;
contentResolver.delete(storyUri, null, null);
}
for (Story story : storiesResponse.stories) {
Uri storyUri = FeedProvider.FEED_STORIES_URI.buildUpon().appendPath(story.feedId).build();
contentResolver.insert(storyUri, story.getValues());
insertComments(story);
}
for (UserProfile user : storiesResponse.users) {
contentResolver.insert(FeedProvider.USERS_URI, user.getValues());
}
return storiesResponse;
} else {
return null;
}
}
@Override
public View onCreateView(
LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View v = inflater.inflate(R.layout.fragment_itemlist, null);
ListView itemList = (ListView) v.findViewById(R.id.itemlistfragment_list);
itemList.setEmptyView(v.findViewById(R.id.empty_view));
contentResolver = getActivity().getContentResolver();
Uri storiesUri = FeedProvider.FEED_STORIES_URI.buildUpon().appendPath(feedId).build();
Cursor storiesCursor =
contentResolver.query(
storiesUri,
null,
DatabaseConstants.getStorySelectionFromState(currentState),
null,
DatabaseConstants.getStorySortOrder(storyOrder));
Uri feedUri = FeedProvider.FEEDS_URI.buildUpon().appendPath(feedId).build();
Cursor feedCursor = contentResolver.query(feedUri, null, null, null, null);
if (feedCursor.getCount() < 1) {
// This shouldn't happen, but crash reports indicate that it does (very rarely).
// If we are told to create an item list for a feed, but then can't find that feed ID in the
// DB,
// something is very wrong, and we won't be able to recover, so just force the user back to
// the
// feed list until we have a better understanding of how to prevent this.
Log.w(this.getClass().getName(), "Feed not found in DB, can't create item list.");
getActivity().finish();
return v;
}
feedCursor.moveToFirst();
Feed feed = Feed.fromCursor(feedCursor);
String[] groupFrom =
new String[] {
DatabaseConstants.STORY_TITLE,
DatabaseConstants.STORY_AUTHORS,
DatabaseConstants.STORY_READ,
DatabaseConstants.STORY_SHORTDATE,
DatabaseConstants.STORY_INTELLIGENCE_AUTHORS
};
int[] groupTo =
new int[] {
R.id.row_item_title,
R.id.row_item_author,
R.id.row_item_title,
R.id.row_item_date,
R.id.row_item_sidebar
};
// create the adapter before starting the loader, since the callback updates the adapter
adapter =
new FeedItemsAdapter(
getActivity(),
feed,
R.layout.row_item,
storiesCursor,
groupFrom,
groupTo,
CursorAdapter.FLAG_REGISTER_CONTENT_OBSERVER);
getLoaderManager().initLoader(ITEMLIST_LOADER, null, this);
itemList.setOnScrollListener(this);
adapter.setViewBinder(new FeedItemViewBinder(getActivity()));
itemList.setAdapter(adapter);
itemList.setOnItemClickListener(this);
itemList.setOnCreateContextMenuListener(this);
return v;
}