open-TestChatApp-android/app/src/main/java/com/drinkertea/test2smack/rooms.java

package com.drinkertea.test2smack;

import androidx.appcompat.app.AppCompatActivity;

import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.widget.LinearLayout;
import android.widget.TextView;

import org.jivesoftware.smack.packet.Message;

public class rooms extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_rooms);
    }

    public void goToRoom(View view) {
        LinearLayout linearLayout = (LinearLayout) view;
        TextView textView = (TextView) linearLayout.getChildAt(1);
        String room_name = textView.getText().toString();
        XMPPClass.XMPP_JoinRoom(room_name, "Evgen Polivanov");
        Intent intent = new Intent(this, Room.class);
        startActivity(intent);
    }
}