@Override
protected ResponseList<DirectMessage> doInBackground(Void... params) {
try {
Twitter twitter = TwitterManager.getTwitter();
// 受信したDM
Paging directMessagesPaging = new Paging();
if (mDirectMessagesMaxId > 0 && !mReloading) {
directMessagesPaging.setMaxId(mDirectMessagesMaxId - 1);
directMessagesPaging.setCount(BasicSettings.getPageCount() / 2);
} else {
directMessagesPaging.setCount(10);
}
ResponseList<DirectMessage> directMessages =
twitter.getDirectMessages(directMessagesPaging);
for (DirectMessage directMessage : directMessages) {
if (mDirectMessagesMaxId <= 0L || mDirectMessagesMaxId > directMessage.getId()) {
mDirectMessagesMaxId = directMessage.getId();
}
}
// 送信したDM
Paging sentDirectMessagesPaging = new Paging();
if (mSentDirectMessagesMaxId > 0 && !mReloading) {
sentDirectMessagesPaging.setMaxId(mSentDirectMessagesMaxId - 1);
sentDirectMessagesPaging.setCount(BasicSettings.getPageCount() / 2);
} else {
sentDirectMessagesPaging.setCount(10);
}
ResponseList<DirectMessage> sentDirectMessages =
twitter.getSentDirectMessages(sentDirectMessagesPaging);
for (DirectMessage directMessage : sentDirectMessages) {
if (mSentDirectMessagesMaxId <= 0L || mSentDirectMessagesMaxId > directMessage.getId()) {
mSentDirectMessagesMaxId = directMessage.getId();
}
}
directMessages.addAll(sentDirectMessages);
// 日付でソート
Collections.sort(
directMessages,
new Comparator<DirectMessage>() {
@Override
public int compare(DirectMessage arg0, DirectMessage arg1) {
return arg1.getCreatedAt().compareTo(arg0.getCreatedAt());
}
});
return directMessages;
} catch (OutOfMemoryError e) {
return null;
} catch (Exception e) {
e.printStackTrace();
return null;
}
}
/**
* remove any direct messages (dm in twitter slang) that were sent and received by the user prior
* to a certain date)
*/
public void deleteDirectMessages() {
try {
boolean found = true;
int start = 1;
int increment = twitterConfig.getIncrementCount();
// Removing messages sent to user
while (found) {
found = false;
ResponseList<DirectMessage> responses =
twitter.getDirectMessages(new Paging(start, start + increment));
for (DirectMessage dm : responses) {
if (earlier.getTime() > dm.getCreatedAt().getTime()) {
twitter.destroyDirectMessage(dm.getId());
logger.debug("delete dm: " + dm.getId());
found = true;
}
}
}
found = true;
start = 1;
increment = twitterConfig.getIncrementCount();
// Removing messages sent by user.
while (found) {
found = false;
ResponseList<DirectMessage> responses =
twitter.getSentDirectMessages(new Paging(start, start + increment));
for (DirectMessage dm : responses) {
if (earlier.getTime() > dm.getCreatedAt().getTime()) {
twitter.destroyDirectMessage(dm.getId());
logger.debug("delete dm: " + dm.getId());
found = true;
}
}
}
} catch (TwitterException e) {
logger.error("Twitter exception occurred", e);
}
}
@SuppressWarnings("unchecked")
public void onScroll(
AbsListView absListView, int firstVisible, int visibleCount, int totalCount) {
boolean loadMore = /* maybe add a padding */ firstVisible + visibleCount >= totalCount - 1;
// Log.d("onScroll:","loadMore f=" + firstVisible + ", vc=" + visibleCount + ", tc="
// +totalCount);
if (loadMore) {
// Debug.startMethodTracing("list" + firstVisible);
ListAdapter adapter = absListView.getAdapter();
if (adapter instanceof StatusAdapter) {
StatusAdapter sta = (StatusAdapter) adapter;
if (totalCount > 0) {
Object item = sta.getItem(totalCount - 1);
int i = 0;
if (item instanceof DirectMessage) {
DirectMessage message = (DirectMessage) item;
List<DirectMessage> messages = th.getDirectsFromDb(message.getId(), 7);
for (DirectMessage direct : messages) {
sta.insert(direct, totalCount + i);
directs.add(direct);
i++;
}
} else if (item instanceof Status) {
Status last = (Status) item;
if (statuses == null) statuses = new ArrayList<Status>();
List<Status> newStatuses = th.getStatuesFromDb(last.getId(), 7, list_id);
// TODO add checking for old
List<Long> readIds = obtainReadIds(newStatuses);
sta.readIds.addAll(readIds);
for (Status status : newStatuses) {
if (!matchesFilter(status)) {
sta.insert(status, totalCount + i);
statuses.add(status);
i++;
}
}
}
sta.notifyDataSetChanged();
}
}
// Debug.stopMethodTracing();
}
}
public void testDirectMessagesAsJSON() throws Exception {
HttpClientImpl http = new HttpClientImpl();
List<DirectMessage> directMessages =
DirectMessageJSONImpl.createDirectMessageList(
http.get("http://twitter4j.org/en/testcases/direct_messages.json"), conf);
DirectMessage dm = directMessages.get(0);
Assert.assertEquals(new java.util.Date(1248177356000l), dm.getCreatedAt());
Assert.assertEquals(6358482, dm.getRecipient().getId());
Assert.assertEquals(246928323, dm.getId());
Assert.assertEquals(6358482, dm.getRecipientId());
Assert.assertEquals("twit4j", dm.getRecipientScreenName());
Assert.assertEquals(6377362, dm.getSender().getId());
Assert.assertEquals(6377362, dm.getSenderId());
Assert.assertEquals("twit4j2", dm.getSenderScreenName());
Assert.assertEquals("Tue Jul 21 20:55:39 KST 2009:directmessage test", dm.getText());
assertDeserializedFormIsEqual(directMessages);
}