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whycq

2024-08-17 20245e35da8a9d809b2de91f4ec29dd39127f9d5

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package com.example.agvcontroller;
 
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
 
import androidx.appcompat.app.AppCompatActivity;
import androidx.recyclerview.widget.LinearLayoutManager;
import androidx.recyclerview.widget.RecyclerView;
 
import com.example.agvcontroller.socket.SocketManager;
 
import org.greenrobot.eventbus.EventBus;
import org.greenrobot.eventbus.Subscribe;
import org.greenrobot.eventbus.ThreadMode;
 
import java.util.ArrayList;
import java.util.List;
 
public class StartActivity extends AppCompatActivity {
 
    private RecyclerView recyclerView;
    private List<Item> items;
    private ItemAdapter adapter;
    SocketManager socketManager;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
 
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_start);
 
        recyclerView = findViewById(R.id.recyclerView);
        recyclerView.setLayoutManager(new LinearLayoutManager(this));
 
        items = new ArrayList<>();
 
        adapter = new ItemAdapter(items);
        recyclerView.setAdapter(adapter);
 
        EventBus.getDefault().register(this);
 
        adapter.setmOnItemClickListener(new ItemAdapter.OnItemClickListener() {
 
            @Override
            public void onItemClick(View view, int position) {
                Context context = view.getContext();
                Intent intent = new Intent(context,MainActivity.class);
                intent.putExtra("message", items.get(position).getIp());
                startActivityForResult(intent,1);
            }
        });
        socketManager = new SocketManager();
        socketManager.startServer(8081);
    }
 
    @Subscribe(threadMode = ThreadMode.MAIN)
    public void onDeviceConnected(Item deviceAddress) {
        Log.i("EventBus", "Received device connected: " + deviceAddress);
        items.add(new Item("1",deviceAddress.getIp(),"3"));
        if (items.size() > 0) {
            for (Item item : items) {
                Log.i("Item",item.getIp());
            }
        }
        adapter.notifyDataSetChanged();
    }
 
    @Subscribe(threadMode = ThreadMode.MAIN)
    public void onDeviceDisconnected(String deviceIp) {
        Log.i("EventBus", "Received device disconnected: " + deviceIp);
        for (int i = 0; i < items.size(); i++) {
            if (items.get(i).getIp().equals(deviceIp)) {
                items.remove(i);
                break;
            }
        }
        adapter.notifyDataSetChanged();
    }
}