public static boolean followFeedByUrl(
final String feedUrl, final boolean isAskingToFollow, final ActionListener actionListener) {
if (TextUtils.isEmpty(feedUrl)) {
if (actionListener != null) {
actionListener.onActionResult(false);
}
return false;
}
ReaderBlog blogInfo = ReaderBlogTable.getFeedInfo(ReaderBlogTable.getFeedIdFromUrl(feedUrl));
if (blogInfo != null) {
return internalFollowFeed(
blogInfo.feedId, blogInfo.getFeedUrl(), isAskingToFollow, actionListener);
}
updateFeedInfo(
0,
feedUrl,
new UpdateBlogInfoListener() {
@Override
public void onResult(ReaderBlog blogInfo) {
if (blogInfo != null) {
internalFollowFeed(
blogInfo.feedId, blogInfo.getFeedUrl(), isAskingToFollow, actionListener);
} else if (actionListener != null) {
actionListener.onActionResult(false);
}
}
});
return true;
}
