Android QUICKBLOX尝试在空对象引用上调用虚拟方法sendMessage
我试图在private dialog中发送文本消息,在创建private dialog之前一切正常,但当我发送文本消息时,在空对象引用上出现以下错误“尝试调用虚拟方法'void com.quickblox.chat.QBAbstractChat.sendMessage(com.quickblox.chat.model.QBChatMessage)”Android QUICKBLOX尝试在空对象引用上调用虚拟方法sendMessage,android,quickblox,Android,Quickblox,我试图在private dialog中发送文本消息,在创建private dialog之前一切正常,但当我发送文本消息时,在空对象引用上出现以下错误“尝试调用虚拟方法'void com.quickblox.chat.QBAbstractChat.sendMessage(com.quickblox.chat.model.QBChatMessage)” @覆盖 创建时受保护的void(Bundle savedInstanceState){ 最终上下文=此; super.onCreate(savedI
@覆盖
创建时受保护的void(Bundle savedInstanceState){
最终上下文=此;
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
QBSettings.getInstance().init(getApplicationContext(),APP\u ID,AUTH\u KEY,AUTH\u SECRET);
QBSettings.getInstance().setAccountKey(帐户密钥);
QBChatService.setDebugEnabled(true);
final QBChatService chatService=QBChatService.getInstance();
最终QBUser QBUser=新QBUser(“shahzeb”、“shahzeb143”);
createSession(qbUser).performAsync(新的QBEntityCallback(){
@凌驾
成功时公共无效(QBSession QBSession,Bundle Bundle){
setId(qbSession.getUserId());
登录(qbUser,新的QBEntityCallback(){
@凌驾
成功时的公共void(对象o,Bundle){
最终QBChatDialog=DialogUtils.buildPrivateDialog(25024405);
createChatDialog(dialog).performAsync(新的QBEntityCallback(){
@凌驾
成功时公共无效(QBChatDialog QBChatDialog,捆绑包){
QBChatMessage chatMessage=新的QBChatMessage();
setSenderId(qbUser.getId());
chatMessage.setBody(“你好!”);
试一试{
dialog.sendMessage(chatMessage);
}捕捉(SmackException.NotConnectedException e){
e、 printStackTrace();
}
}
@凌驾
公共无效报告人(QBResponseException e){
}
});
}
@凌驾
公共无效报告人(QBResponseException e){
}
});
}
@凌驾
公共无效报告人(QBResponseException e){
}
});
}
}您必须调用'qbChatDialog'模型上的方法sendMessage(..),而不是'dialog',或者必须使用dialog.initForChat(QBChatService.getInstance())初始化'dialog'进行聊天;在发送消息之前。看
@Override
protected void onCreate(Bundle savedInstanceState) {
final Context context = this;
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
QBSettings.getInstance().init(getApplicationContext(), APP_ID, AUTH_KEY, AUTH_SECRET);
QBSettings.getInstance().setAccountKey(ACCOUNT_KEY);
QBChatService.setDebugEnabled(true);
final QBChatService chatService = QBChatService.getInstance();
final QBUser qbUser = new QBUser("shahzeb", "shahzeb143");
QBAuth.createSession(qbUser).performAsync(new QBEntityCallback<QBSession>() {
@Override
public void onSuccess(QBSession qbSession, Bundle bundle) {
qbUser.setId(qbSession.getUserId());
chatService.login(qbUser, new QBEntityCallback() {
@Override
public void onSuccess(Object o, Bundle bundle) {
final QBChatDialog dialog = DialogUtils.buildPrivateDialog(25024405);
QBRestChatService.createChatDialog(dialog).performAsync(new QBEntityCallback<QBChatDialog>() {
@Override
public void onSuccess(QBChatDialog qbChatDialog, Bundle bundle) {
QBChatMessage chatMessage = new QBChatMessage();
chatMessage.setSenderId(qbUser.getId());
chatMessage.setBody("Hi there!");
try {
dialog.sendMessage(chatMessage);
} catch (SmackException.NotConnectedException e) {
e.printStackTrace();
}
}
@Override
public void onError(QBResponseException e) {
}
});
}
@Override
public void onError(QBResponseException e) {
}
});
}
@Override
public void onError(QBResponseException e) {
}
});
}