管灌系统巡查员智能手机App
app/src/main/java/com/dayu/pipirrapp/activity/MainActivity.java
@@ -8,14 +8,23 @@
import androidx.appcompat.app.AppCompatActivity;
import androidx.core.content.ContextCompat;
import androidx.fragment.app.Fragment;
import androidx.lifecycle.Observer;
import com.dayu.pipirrapp.MyApplication;
import com.dayu.pipirrapp.R;
import com.dayu.pipirrapp.adapter.TabAdapter;
import com.dayu.pipirrapp.bean.db.TagBean;
import com.dayu.pipirrapp.dao.DaoSingleton;
import com.dayu.pipirrapp.databinding.ActivityMainBinding;
import com.dayu.pipirrapp.fragment.OrderFragment;
import com.dayu.pipirrapp.fragment.MapFragment;
import com.dayu.pipirrapp.fragment.MyFragment;
import com.dayu.pipirrapp.fragment.OrderFragment;
import com.dayu.pipirrapp.net.MqttManager;
import com.dayu.pipirrapp.tool.InspectionUtils;
import com.dayu.pipirrapp.utils.CommonKeyName;
import com.dayu.pipirrapp.utils.MyLog;
import com.dayu.pipirrapp.utils.NetUtils;
import com.jeremyliao.liveeventbus.LiveEventBus;
import java.util.ArrayList;
import java.util.List;
@@ -42,8 +51,36 @@
        setupFragments();
        initView();
        initTab();
        mqttManager = new MqttManager(this);
        try {
            TagBean tagBean = DaoSingleton.getInstance(this).tagDao().findFirst();
            MyApplication.myApplication.myTag = tagBean.getTag();
        } catch (Exception e) {
            e.printStackTrace();
        }
        mqttManager = new MqttManager(this, this);
        mqttManager.connect();
        LiveEventBus.get(CommonKeyName.NetworkCallback).observeForever(new Observer<Object>() {
            @Override
            public void onChanged(Object o) {
                switch ((int) o) {
                    case NetUtils.Available:
                        MyLog.i("MqttManager>>>Lost");
                        InspectionUtils.aginPutInspectionData(MainActivity.this);
                        break;
                    case NetUtils.Lost:
                        break;
                }
            }
        });
        registNetCallBack();
    }
    @Override
    protected void onStart() {
        super.onStart();
    }
    private void setupFragments() {
@@ -84,7 +121,12 @@
    protected void onDestroy() {
        super.onDestroy();
        //关闭MQ
        mqttManager.disconnect();
        try {
            mqttManager.disconnect();
            unregisterNetworkCallback();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
    /**
@@ -139,4 +181,15 @@
        binding.myImg.setImageDrawable(ContextCompat.getDrawable(this, R.drawable.bottom_my_black));
        binding.myText.setTextColor(ContextCompat.getColor(this, R.color.black));
    }
    //    注册网络监控
    private void registNetCallBack() {
        NetUtils.registerNetCallBack(this);
    }
    private void unregisterNetworkCallback() {
        NetUtils.unregisterReceiver(this);
    }
}