ConversationActivity.java 文件源码

@Override
public Loader<List<Message>> onCreateLoader(int id, Bundle args) {
    switch (id){
        case MESSAGE_LOADER_ID:
            return new AsyncTaskLoader<List<Message>>(this) {
                @Override
                public List<Message> loadInBackground() {
                    mStorage.markAsRead(mConversation);
                    return mStorage.getAllMessages(mConversation);
                }
            };
        default:
            return null;
    }
}