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[英]How to get all user on openfire xmpp server using smack on android?
[英]How to know Typing Status in XMPP openfire using Smack
我正在使用 Openfire XMPP 服務器開發聊天應用程序。 我可以在兩個用戶之間進行文字聊天。 但是我想知道有人在輸入消息時的輸入狀態。 所以我創建了一個類:-
public class typingStatus implements ChatStateListener {
@Override
public void processMessage(Chat arg0, Message arg1) {
// TODO Auto-generated method stub
}
@Override
public void stateChanged(Chat arg0, ChatState arg1) {
// TODO Auto-generated method stub
System.out.println(arg0.getParticipant() + " is " + arg1.name());
}
}
但我很困惑,這將如何工作? 我知道我需要一個可以在 Listener 中使用的數據包。 但是我找不到那個包。
請任何人建議,它將如何工作?
還有 Smack 和 asmack 有什么區別?
謝謝!
要啟用ChatStateListener
您需要創建一個自定義MessageListener
類
public class MessageListenerImpl implements MessageListener,ChatStateListener {
@Override
public void processMessage(Chat arg0, Message arg1) {
System.out.println("Received message: " + arg1);
}
@Override
public void stateChanged(Chat arg0, ChatState arg1) {
if (ChatState.composing.equals(arg1)) {
Log.d("Chat State",arg0.getParticipant() + " is typing..");
} else if (ChatState.gone.equals(arg1)) {
Log.d("Chat State",arg0.getParticipant() + " has left the conversation.");
} else {
Log.d("Chat State",arg0.getParticipant() + ": " + arg1.name());
}
}
}
然后你創建MessageListener
對象
MessageListener messageListener = new MessageListenerImpl();
然后在創建聊天方法中傳遞這個
Chat newChat = chatmanager.createChat(jabber_id_of_friend, messageListener);
Smack 和 asmack 和有什么不一樣? <--檢查這個
最后我得到了解決方案。 我需要將聊天偵聽器與聊天管理器一起使用,並且還需要在內置的sendcomposingnotification函數中使用。 無需為此使用 Messageeventrequestlistener 接口或任何其他自定義類。 我添加了以下幾行,
connection.getChatManager().addChatListener(new ChatManagerListener() {
@Override
public void chatCreated(final Chat arg0, final boolean arg1) {
// TODO Auto-generated method stub
arg0.addMessageListener(new MessageListener()
{
@Override
public void processMessage(Chat arg0, Message arg1)
{
// TODO Auto-generated method stub
Log.d("TYpe Stat",title[0] + " is typing......");
Toast.makeText(getApplicationContext(),title[0] + " is typing......",Toast.LENGTH_SHORT).show();
}
}
});
}
});
並且還需要發送這樣的通知..
mem.sendComposingNotification(etRecipient.getText().toString(), message.getPacketID());
System.out.println("Sending notification");
其中 mem 是 MessageEventManger 的類型。 參考: http : //www.igniterealtime.org/builds/smack/docs/latest/javadoc/org/jivesoftware/smackx/MessageEventManager.html
ChatManager chatManager = ChatManager.getInstanceFor(connection);
Chat chat= chatManager.createChat(to, new ChatStateListener() {
@Override
public void stateChanged(Chat chat, ChatState state) {
switch (state){
case active:
Log.d("state","active");
break;
case composing:
Log.d("state","composing");
break;
case paused:
Log.d("state","paused");
break;
case inactive:
Log.d("state","inactive");
break;
case gone:
Log.d("state","gone");
break;
}
}
@Override
public void processMessage(Chat chat, Message message) {
Log.d("processMessage","processMessage");
}
});
使用此代碼。希望這樣會起作用
我正在使用聊天狀態偵聽器:
Chat chat = chatManager.createChat(jid,
new ChatStateChangedListener());
像上面一樣將 chatstatelistener 與每個 jid 綁定,然后:
public class ChatStateChangedListener implements ChatStateListener {
public ChatStateChangedListener() {
printLog("Chat State Changed Listner Constructor");
}
@Override
public void processMessage(Chat arg0, Message arg1) {
}
@Override
public void stateChanged(Chat chat, ChatState state) {
if (state.toString().equals(ChatState.composing.toString())) {
tvLastSeen.setText("Typing...");
} else if (state.toString().equals(ChatState.paused.toString())) {
tvLastSeen.setText("paused...");
} else {
tvLastSeen.setText("nothing");
}
}
}
}
在類 MMessageListener 上創建以偵聽傳入消息
私有類 MMessageListener 實現 MessageListener、ChatStateListener {
public MMessageListener(Context contxt) {
}
@Override
public void stateChanged(Chat chat, ChatState chatState) {
mStatus = "Online";
if (ChatState.composing.equals(chatState)) {
mStatus = chat.getParticipant() + " is typing..";
Log.d("Chat State", chat.getParticipant() + " is typing..");
} else if (ChatState.gone.equals(chatState)) {
Log.d("Chat State", chat.getParticipant() + " has left the conversation.");
mStatus = chat.getParticipant() + " has left the conversation.";
} else if (ChatState.paused.equals(chatState)){
Log.d("Chat State", chat.getParticipant() + ": " + chatState.name());
mStatus = "Paused";
}else if (ChatState.active.equals(chatState)){
mStatus = "Online";
}
// do whatever you want to do once you receive status
}
@Override
public void processMessage(Message message) {
}
@Override
public void processMessage(Chat chat, Message message) {
}
}
將 Listener 添加到您的聊天對象
Chat Mychat = ChatManager.getInstanceFor(connection).createChat("user2@localhost"), mMessageListener);
在編輯文本文本更改時將狀態發送給接收用戶
ChatStateManager.getInstance(connection).setCurrentState(ChatState.composing, Mychat);
這對我來說很好用。
您或您使用的其他 xmpp 客戶端應該發送聊天狀態,以便您可以捕捉狀態。
像這樣;
try {
ChatStateManager.getInstance(GlobalVariables.xmppManager.connection).setCurrentState(ChatState.composing, chat);
} catch (XMPPException e) {
e.printStackTrace();
}
或者
try {
ChatStateManager.getInstance(GlobalVariables.xmppManager.connection).setCurrentState(ChatState.gone, chat);
} catch (XMPPException e) {
e.printStackTrace();
}
但是,您也可以從 ProcessPacket 獲取它。 在那里你會得到一個 Message 對象,你可以從那里提取 xml 部分並處理它們是否包含特定的聊天狀態。
Message message = (Message) packet;
String msg_xml = message.toXML().toString();
if (msg_xml.contains(ChatState.composing.toString())) {
//handle is-typing, probably some indication on screen
} else if (msg_xml.contains(ChatState.paused.toString())) {
// handle "stopped typing"
} else {
// normal msg
}
現在按照您的要求處理。
只需在ChatStateManager
后ChatManager
ChatStateManager:
chatManager = ChatManager.getInstanceFor(getXmpptcpConnection());
ChatStateManager.getInstance(getXmpptcpConnection());
然后你需要在createChat(to,chatMesageListener)
期間添加ChatStateListener
:
chatManager.createChat(message.getTo(), chatMessageListener).sendMessage(message);
private ChatStateListener chatMessageListener = new ChatStateListener() {
@Override
public void stateChanged(Chat chat, ChatState state) {
//State Change composing,active,paused,gone,etc
Log.d(TAG, "ChatStateListener:::stateChanged -> " + chat.toString() + " \n -> " + state.toString());
}
@Override
public void processMessage(Chat chat, Message message) {
//Incoming Message
Log.d(TAG, "ChatStateListener:::processMessage -> " + chat.toString() + " \n -> " + message.toString());
}
};
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