@Override
public void tearDown() {
if (selectedConvSubscription != null) {
selectedConvSubscription.cancel();
}
if (syncIndicator != null) {
syncIndicator.removeUpdateListener(syncStateUpdateListener);
syncIndicator = null;
}
if (conversationsList != null) {
conversationsList.removeUpdateListener(conversationListUpdateListener);
conversationsList = null;
}
if (inboxList != null) {
inboxList.removeUpdateListener(inboxListUpdateListener);
inboxList = null;
}
if (menuConversation != null) {
menuConversation.removeUpdateListener(menuConversationUpdateListener);
menuConversation = null;
}
establishedConversationsList = null;
selectedConvSubscription = null;
selectedConversation = null;
conversationUiSignal = null;
}
public ScalaConversationStore(ZMessagingApi zMessagingApi) {
conversationsList = zMessagingApi.getConversations();
establishedConversationsList = conversationsList.getEstablishedConversations();
inboxList = conversationsList.getIncomingConversations();
conversationUiSignal = conversationsList.selectedConversation();
selectedConvSubscription =
conversationUiSignal.subscribe(
new Subscriber<IConversation>() {
@Override
public void next(IConversation value) {
IConversation prev = selectedConversation;
selectedConversation = value;
boolean changeSelectedConversation =
selectedConversation == null
&& (conversationsList.size() > 0 || inboxList.size() > 0);
if (conversationsList.isReady() && changeSelectedConversation) {
identifyCurrentConversation(prev);
} else {
// TODO: Check with SE. In some cases like clicking on inapp-notification signal
// will also notify when conversation changes to another conversation
boolean conversationChanged =
(prev != null
&& selectedConversation != null
&& !prev.getId().equals(selectedConversation.getId()));
ConversationChangeRequester changeRequester =
conversationChanged
? conversationChangeRequester
: ConversationChangeRequester.UPDATER;
notifyCurrentConversationHasChanged(prev, selectedConversation, changeRequester);
}
}
});
conversationsList.addUpdateListener(conversationListUpdateListener);
conversationListUpdateListener.updated();
conversationsList.onVerificationStateChange(verificationStateCallback);
inboxList.addUpdateListener(inboxListUpdateListener);
syncIndicator = conversationsList.getSyncIndicator();
syncIndicator.addUpdateListener(syncStateUpdateListener);
}
@Override
public void updated() {
notifySyncChanged(syncIndicator.getState());
}
@Override
public SyncState getConversationSyncingState() {
return syncIndicator.getState();
}