package com.dayu.pipirrapp.activity;
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import android.net.ConnectivityManager;
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import android.net.Network;
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import android.os.Bundle;
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import android.view.KeyEvent;
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import android.view.LayoutInflater;
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import android.widget.Toast;
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import androidx.annotation.NonNull;
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import androidx.appcompat.app.AppCompatActivity;
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import androidx.core.content.ContextCompat;
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import androidx.fragment.app.Fragment;
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import com.dayu.pipirrapp.MyApplication;
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import com.dayu.pipirrapp.R;
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import com.dayu.pipirrapp.adapter.TabAdapter;
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import com.dayu.pipirrapp.bean.db.TagBean;
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import com.dayu.pipirrapp.dao.DaoSingleton;
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import com.dayu.pipirrapp.databinding.ActivityMainBinding;
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import com.dayu.pipirrapp.fragment.OrderFragment;
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import com.dayu.pipirrapp.fragment.MapFragment;
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import com.dayu.pipirrapp.fragment.MyFragment;
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import com.dayu.pipirrapp.net.MqttManager;
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import com.dayu.pipirrapp.tool.InspectionUtils;
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import com.dayu.pipirrapp.utils.MyLog;
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import com.dayu.pipirrapp.utils.NetUtils;
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import java.util.ArrayList;
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import java.util.List;
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/**
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* 首页
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*/
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public class MainActivity extends AppCompatActivity {
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private ActivityMainBinding binding;
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private List<Fragment> fragments = new ArrayList<>();
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private long mExitTime;
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MqttManager mqttManager;
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private enum Tab {
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ORDER, MAP, MY
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}
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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binding = ActivityMainBinding.inflate(LayoutInflater.from(this));
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setContentView(binding.getRoot());
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registNetCallBack();
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setupFragments();
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initView();
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initTab();
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try {
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TagBean tagBean = DaoSingleton.getInstance(this).tagDao().findFirst();
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MyApplication.myApplication.myTag = tagBean.getTag();
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} catch (Exception e) {
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e.printStackTrace();
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}
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mqttManager = new MqttManager(this);
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mqttManager.connect();
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}
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private void setupFragments() {
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fragments.add(new OrderFragment());
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fragments.add(new MapFragment());
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fragments.add(new MyFragment());
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}
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private void initView() {
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binding.orderLL.setOnClickListener(v -> changeBottomState(Tab.ORDER));
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binding.mapLL.setOnClickListener(v -> changeBottomState(Tab.MAP));
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binding.myLL.setOnClickListener(v -> changeBottomState(Tab.MY));
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}
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private void initTab() {
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TabAdapter adapter = new TabAdapter(getSupportFragmentManager(), fragments);
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binding.viewPager.setAdapter(adapter);
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binding.viewPager.setPagingEnabled(false);
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binding.viewPager.setOffscreenPageLimit(fragments.size());
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binding.viewPager.setCurrentItem(1); // 默认显示地图页
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}
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@Override
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public boolean onKeyDown(int keyCode, KeyEvent event) {
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if (keyCode == KeyEvent.KEYCODE_BACK) {
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if ((System.currentTimeMillis() - mExitTime) > 2000) {
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Toast.makeText(MainActivity.this, "再按一次退出程序", Toast.LENGTH_SHORT).show();
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mExitTime = System.currentTimeMillis();
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} else {
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finish();
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}
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return true;
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}
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return super.onKeyDown(keyCode, event);
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}
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@Override
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protected void onDestroy() {
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super.onDestroy();
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//关闭MQ
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try {
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mqttManager.disconnect();
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unregisterNetworkCallback();
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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/**
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* 修改底部状态
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*/
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private void changeBottomState(Tab tab) {
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resetTabState();
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switch (tab) {
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case ORDER:
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updateTabUI(0, R.drawable.bottom_order_white, R.color.white);
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break;
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case MAP:
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updateTabUI(1, R.drawable.bottom_map_white, R.color.white);
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break;
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case MY:
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updateTabUI(2, R.drawable.bottom_my_white, R.color.white);
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break;
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}
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}
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/**
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* 更新某个 Tab 的 UI 状态
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*/
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private void updateTabUI(int position, int iconResId, int textColorResId) {
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binding.viewPager.setCurrentItem(position);
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switch (position) {
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case 0:
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binding.orderImg.setImageDrawable(ContextCompat.getDrawable(this, iconResId));
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binding.orderText.setTextColor(ContextCompat.getColor(this, textColorResId));
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break;
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case 1:
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binding.mapImg.setImageDrawable(ContextCompat.getDrawable(this, iconResId));
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binding.mapText.setTextColor(ContextCompat.getColor(this, textColorResId));
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break;
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case 2:
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binding.myImg.setImageDrawable(ContextCompat.getDrawable(this, iconResId));
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binding.myText.setTextColor(ContextCompat.getColor(this, textColorResId));
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break;
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}
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}
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/**
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* 重置所有 Tab 的默认状态
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*/
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private void resetTabState() {
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binding.orderImg.setImageDrawable(ContextCompat.getDrawable(this, R.drawable.bottom_order_black));
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binding.orderText.setTextColor(ContextCompat.getColor(this, R.color.black));
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binding.mapImg.setImageDrawable(ContextCompat.getDrawable(this, R.drawable.bottom_map_black));
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binding.mapText.setTextColor(ContextCompat.getColor(this, R.color.black));
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binding.myImg.setImageDrawable(ContextCompat.getDrawable(this, R.drawable.bottom_my_black));
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binding.myText.setTextColor(ContextCompat.getColor(this, R.color.black));
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}
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// 注册网络监控
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private void registNetCallBack() {
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NetUtils.registerNetCallBack(this, networkCallback);
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}
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private void unregisterNetworkCallback() {
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NetUtils.unregisterReceiver(this, networkCallback);
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}
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//网络监控
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ConnectivityManager.NetworkCallback networkCallback = new ConnectivityManager.NetworkCallback() {
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@Override
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public void onAvailable(@NonNull Network network) {
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super.onAvailable(network);
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// 这里可以执行网络可用后的逻辑，比如进行数据请求等
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MyLog.d("onAvailable");
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InspectionUtils.aginPutInspectionData(MainActivity.this);
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}
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@Override
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public void onLost(@NonNull Network network) {
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super.onLost(network);
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// 这里可以执行网络丢失后的逻辑，比如停止数据请求等
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MyLog.d("onLost");
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}
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};
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}
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