Activity

import android.os.Build;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.view.View;
import android.widget.EditText;
import android.widget.ImageButton;
import android.widget.ScrollView;
import android.widget.TextView;
import android.widget.Toast;

import androidx.appcompat.app.AppCompatActivity;
import androidx.recyclerview.widget.LinearLayoutManager;
import androidx.recyclerview.widget.RecyclerView;

import java.util.ArrayList;

public class Terminal extends AppCompatActivity {


    private EditText tvTerminalSendText;
    private ImageButton btnTerminalSendText;
    private TextView tvTerminalDevice;
    ConexaoThread connect;
    int contadorTextViews = 0;
    private TextView textViews[] = new TextView[10000];
    private ArrayList<dadosTerminal> dados = new ArrayList<>();

    private ScrollView scrollterminal;

    RecyclerView terminal_itens;
    private String newLine = "\r\n";

    ItemAdapterTerminal itemAdapterTerminal;


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

        tvTerminalDevice = (TextView) findViewById(R.id.tvTerminalDevice);

        tvTerminalSendText = (EditText) findViewById(R.id.tvTerminalSendText);

        btnTerminalSendText = (ImageButton) findViewById(R.id.btnTerminalSendText);

        scrollterminal = findViewById(R.id.scrollterminal);

        terminal_itens = (RecyclerView) findViewById(R.id.terminal_itens); //instancia do recycler view

        LinearLayoutManager layoutManager = new LinearLayoutManager(this);

        terminal_itens.setLayoutManager(layoutManager);

        itemAdapterTerminal = new ItemAdapterTerminal(dados); //instancia do adapter

        terminal_itens.setAdapter(itemAdapterTerminal);

//Lister do botao que envia o texto e adiciona um novo item no recycler viwm
        btnTerminalSendText.setOnClickListener(v->
        {
            String para_enviar = tvTerminalSendText.getText().toString();
            if(para_enviar != null && para_enviar.length() > 0 && para_enviar != " " && para_enviar != "") {


                tvTerminalSendText.setText(null);

                dadosTerminal texto_enviar = new dadosTerminal();
                texto_enviar.setTipo(0);
                texto_enviar.setTexto(para_enviar);
                texto_enviar.setDevice(Build.MODEL);
                dados.add(texto_enviar);
                itemAdapterTerminal.notifyItemInserted(itemAdapterTerminal.getItemCount());
                terminal_itens.post(new Runnable() {
                    @Override
                    public void run() {

                        terminal_itens.smoothScrollToPosition(itemAdapterTerminal.getItemCount()-1);

                        scrollterminal.smoothScrollTo(0, scrollterminal.getBottom());

                    }
                });


                connect.write(para_enviar.getBytes());



            }
        });


    }