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whycq

2025-01-21 685812c2040b48d06422caa61c03666c9ffa3952

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package com.example.agvcontroller;
 
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.Button;
 
import androidx.appcompat.app.AppCompatActivity;
import androidx.recyclerview.widget.LinearLayoutManager;
import androidx.recyclerview.widget.RecyclerView;
 
import com.example.agvcontroller.socket.SocketManager;
import com.google.gson.Gson;
import com.google.gson.reflect.TypeToken;
 
import org.greenrobot.eventbus.EventBus;
import org.greenrobot.eventbus.Subscribe;
import org.greenrobot.eventbus.ThreadMode;
 
import java.lang.reflect.Type;
import java.util.ArrayList;
import java.util.List;
 
public class StartActivity extends AppCompatActivity {
 
    private RecyclerView recyclerView;
    private List<Item> items;
    private ItemAdapter adapter;
    private Button addItem;
    private SharedPreferences sharedPreferences;
    SocketManager socketManager;
 
    @Override
    protected void onCreate(Bundle savedInstanceState) {
 
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_start);
 
        addItem = findViewById(R.id.addbtn);
        addItem.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                Intent intent = new Intent(StartActivity.this, EditeActivity.class);
                startActivity(intent);
            }
        });
 
        recyclerView = findViewById(R.id.recyclerView);
        recyclerView.setLayoutManager(new LinearLayoutManager(this));
        sharedPreferences = getSharedPreferences("AGVControllerPrefs", MODE_PRIVATE);
 
        // Load items from SharedPreferences
        items = loadItemsFromSharedPreferences();
 
 
        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);
                String ip = items.get(position).getIp();
                String clientId = items.get(position).getClientId();
                String agvNo = items.get(position).getAgvNo();
 
 
                intent.putExtra("ip", ip);
                intent.putExtra("agvNo", agvNo);
                intent.putExtra("clientId", clientId);
                startActivityForResult(intent,1);
            }
        });
        socketManager = new SocketManager();
        socketManager.startServer(8022);
    }
 
    private List<Item> loadItemsFromSharedPreferences() {
        Gson gson = new Gson();
        String json = sharedPreferences.getString("items", null);
        if (json != null) {
            Type type = new TypeToken<List<Item>>(){}.getType();
            return gson.fromJson(json, type);
        }
        return new ArrayList<>();
    }
 
    @Subscribe(threadMode = ThreadMode.MAIN)
    public void onDeviceConnected(Item deviceAddress) {
        Log.i("EventBus", "Received device connected: " + deviceAddress);
 
 
        if (!items.isEmpty()) {
            int sameIp = 0;
            for (Item item : items) {
                if (item.getIp().equals(deviceAddress.getIp())) {
                    item.setAgvNo(deviceAddress.getAgvNo());
                    item.setPort(deviceAddress.getPort());
                    item.setClientId(deviceAddress.getClientId());
                    item.setStatus(deviceAddress.getStatus());
                    adapter.notifyItemChanged(items.indexOf(item));
                    MainActivity.upClient(deviceAddress.getClientId());
                    sameIp++;
                }
                Log.i("Item",item.getIp());
                Log.i("Item",item.getClientId());
            }
            if (sameIp == 0) {
                items.add(new Item(deviceAddress.getClientId()
                        ,deviceAddress.getIp()
                        ,deviceAddress.getPort()
                        ,deviceAddress.getAgvNo()
                        ,deviceAddress.getStatus()));
            }
        } else {
            items.add(new Item(deviceAddress.getClientId()
                    ,deviceAddress.getIp()
                    ,deviceAddress.getPort()
                    ,deviceAddress.getAgvNo()
                    ,deviceAddress.getStatus()));
        }
        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();
    }
}