Mah*_*iya 8 java android chat xmpp smack
我在Android应用程序中使用Smack库v4.1.0(不是aSmack)进行聊天功能.我似乎无法使用以下两个功能:
对于User Presence,我使用以下始终返回的代码null.
Presence userPresence = roster.getPresence(toUser);
System.out.println("*** User status: " + userPresence.getStatus());
if (userPresence.getMode() == Presence.Mode.available || userPresence.getMode() == Presence.Mode.chat) {
lblIsTyping.setText("Online");
} else {
lblIsTyping.setText("Offline");
}
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对于消息状态,我使用以下代码:
private class MessageListenerImpl implements MessageListener, ChatStateListener {
@Override
public void processMessage(Chat chat, Message message) {
processMessageCore(message);
}
@Override
public void stateChanged(Chat chat, ChatState chatState) {
System.out.println("*** chat: " + chat.toString());
if (ChatState.composing.equals(chatState)) {
lblIsTyping.setText("typing...");
System.out.println("Chat State: " + chat.getParticipant() + " is typing..");
}
}
@Override
public void processMessage(Message message) {
processMessageCore(message);
}
}
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并将其用作:
ChatManager.getInstanceFor(HCSmackService.getInstance().getConnection()).createChat(toUser, mThreadID, new MessageListenerImpl());
但是回调不会被调用.
如何使用新的Smack Library在Android上运行这些工具?有人已经实现了这些功能吗?
谢谢!