private void processData(String res, boolean isCache) throws JSONException {
JSONObject root = new JSONObject(res);
JSONArray array = root.getJSONArray("data");
LinkedHashMap<String, List<PrefixVideo>> tmp = new LinkedHashMap<String, List<PrefixVideo>>();
for (int i = 0; i < array.length(); i++) {
JSONObject group = array.getJSONObject(i);
String title = group.getString("title");
JSONArray data = group.getJSONArray("data");
for (int j = 0; j < data.length(); j++) {
final PrefixVideo info = new PrefixVideo(data.getJSONObject(j), title);
info.downloadListener = this;
if (!isCache) {
PrefixVideo p = PrefixVideo.query(info.id);
if (p == null) {
PrefixVideo.insert(info);
} else {
info.total = p.total;
}
}
info.initialize();
List<PrefixVideo> items = tmp.get(title);
if (items == null) {
items = new LinkedList<PrefixVideo>();
tmp.put(title, items);
}
items.add(info);
if (!info.coverFile.exists()) {
App.THREAD.execute(
new Runnable() {
@Override
public void run() {
info.downloadCoverImage();
handler.sendEmptyMessage(HANDLER_UPDATE);
}
});
}
}
}
List<PrefixVideoGroup> groups = new LinkedList<PrefixVideoGroup>();
Set<Entry<String, List<PrefixVideo>>> entrys = tmp.entrySet();
for (Entry<String, List<PrefixVideo>> i : entrys) {
PrefixVideoGroup group = new PrefixVideoGroup(i.getValue().get(0).type, i.getKey());
group.items.addAll(i.getValue());
groups.add(group);
}
synchronized (adapter.dataSource) {
adapter.dataSource.clear();
adapter.dataSource.addAll(groups);
}
handler.sendEmptyMessage(HANDLER_UPDATE);
}
void obtainList() {
String cache = App.CACHE.read(CACHE_KEY);
if (!TextUtils.isEmpty(cache)) {
try {
processData(cache, true);
} catch (JSONException e) {
ELog.e("Exception:" + e.getMessage());
e.printStackTrace();
}
}
DefaultHttpCallback callback =
new DefaultHttpCallback(
new DefaultHttpCallback.EventListener() {
@Override
public void onSuccess(HttpResult result) {
try {
String res = result.getResult();
ELog.i(res);
processData(res, false);
App.CACHE.save(CACHE_KEY, res);
} catch (Exception e) {
ELog.e("Exception:" + e.getMessage());
e.printStackTrace();
}
}
@Override
public void onForceClose(ExceptionHttpResult result) {}
@Override
public void onException(ExceptionHttpResult result) {}
});
HttpRequest req =
new HttpRequest(Constants.GET_MV_PREFIX, null, HttpRequest.Method.GET, callback);
App.THREAD.execute(req);
}
private void download(PrefixVideo info) {
info.state = PrefixVideo.STATE_DOWNLOADING;
adapter.notifyDataSetChanged();
App.THREAD.execute(info.downloadTask);
}