openchatroom from notif

open.java

Qiscus.getChatConfig().setNotificationClickListener(new NotificationClickListener() {
                    @Override
                    public void onClick(final Context context, QiscusComment qiscusComment) {
                        QiscusChatRoom savedRoom = Qiscus.getDataStore().getChatRoom(qiscusComment.getRoomId());
                        if (savedRoom != null) {
                            openChatroom(context, savedRoom);
                        } else {
                            QiscusApi.getInstance()
                                    .getChatRoom(qiscusComment.getRoomId())
                                    .subscribeOn(Schedulers.io())
                                    .observeOn(AndroidSchedulers.mainThread())
                                    .subscribe(new Action1<QiscusChatRoom>() {
                                        @Override
                                        public void call(QiscusChatRoom qiscusChatRoom) {
                                            openChatroom(context, qiscusChatRoom);
                                        }
                                    });
                        }
                    }
                });

 private void openChatroom(Context context, QiscusChatRoom qiscusChatRoom) {
        Intent chatIntent = QiscusChatActivity.generateIntent(context, qiscusChatRoom);
        Intent parentIntent = new Intent(context, MainActivity.class);
        parentIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK);
        TaskStackBuilder stackBuilder = TaskStackBuilder.create(context);
        stackBuilder.addNextIntent(parentIntent);
        stackBuilder.addNextIntent(chatIntent);
        stackBuilder.startActivities();
    }