改进应用主要服务启动类
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@@ -12,154 +12,236 @@ import android.location.LocationManager;
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import android.os.Build;
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import android.os.Bundle;
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import android.os.IBinder;
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import androidx.core.app.NotificationCompat;
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import cc.winboll.studio.libappbase.LogUtils;
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import cc.winboll.studio.libgpsrelaysentinel.manager.GpsSubscribeManager;
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import cc.winboll.studio.libgpsrelaysentinel.manager.SubscribeLocationManager;
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import cc.winboll.studio.libgpsrelaysentinel.model.GpsSubscribeMsg;
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import java.util.Map;
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public class MainService extends Service {
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/**
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* WinBoLL Studio
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* GPS定位核心前台服务
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* 负责GPS持续监听、订阅者步长判断、基准坐标刷新、前台常驻通知
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* Java7 | API26~30
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* 新增：实时同步最新GPS到MainActivity静态坐标
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*/
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public final class MainService extends Service {
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//日志标签
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public static final String TAG = "MainService";
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private LocationManager mLocationManager;
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private LocationListener mLocationListener;
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private boolean mIsRunning = false;
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private NotificationManager mNotificationManager;
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private NotificationCompat.Builder mNotificationBuilder;
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//前台通知常量
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private static final String CHANNEL_ID = "gps_relay_channel";
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private static final int NOTIFICATION_ID = 1;
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//SP配置常量
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static final String PREF_NAME = "gps_relay_service_prefs";
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static final String KEY_SERVICE_ENABLED = "service_enabled";
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private int mGpsCount = 0;
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//系统定位 & 通知控件
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private LocationManager mLocationManager;
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private LocationListener mLocationListener;
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private NotificationManager mNotificationManager;
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private NotificationCompat.Builder mNotificationBuilder;
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//运行状态 & 计数
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private boolean mIsRunning = false;
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private int mGpsLocationCount = 0;
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//订阅管理器
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private GpsSubscribeManager mSubscribeManager;
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private SubscribeLocationManager mLocationRuleManager;
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@Override
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public void onCreate() {
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super.onCreate();
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LogUtils.d(TAG, "Service onCreate");
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mNotificationManager = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
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createNotificationChannel();
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if (isServiceEnabled()) {
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LogUtils.d(TAG, "Service was enabled, starting GPS updates");
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run();
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initManager();
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initNotificationConfig();
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//上次开启状态则自动重启GPS监听
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if (checkServiceEnableStatus()) {
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LogUtils.d(TAG, "历史服务已启用，自动启动GPS监听");
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startGpsLocationListen();
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}
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}
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@Override
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public int onStartCommand(Intent intent, int flags, int startId) {
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LogUtils.d(TAG, "Service onStartCommand");
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setServiceEnabled(true);
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run();
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saveServiceEnableStatus(true);
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startGpsLocationListen();
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return START_STICKY;
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}
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private boolean isServiceEnabled() {
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return getSharedPreferences(PREF_NAME, Context.MODE_PRIVATE).getBoolean(KEY_SERVICE_ENABLED, false);
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/**
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* 初始化订阅规则管理器
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*/
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private void initManager() {
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mSubscribeManager = GpsSubscribeManager.getInstance();
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mLocationRuleManager = SubscribeLocationManager.getInstance();
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}
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private void setServiceEnabled(boolean enabled) {
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getSharedPreferences(PREF_NAME, Context.MODE_PRIVATE).edit().putBoolean(KEY_SERVICE_ENABLED, enabled).apply();
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LogUtils.d(TAG, "Service enabled set to: " + enabled);
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/**
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* 初始化通知渠道与管理类
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*/
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private void initNotificationConfig() {
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mNotificationManager = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
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createSystemNotificationChannel();
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}
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private void run() {
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/**
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* 读取服务启用状态
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*/
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private boolean checkServiceEnableStatus() {
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return getSharedPreferences(PREF_NAME, Context.MODE_PRIVATE)
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.getBoolean(KEY_SERVICE_ENABLED, false);
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}
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/**
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* 保存服务启用状态
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*/
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private void saveServiceEnableStatus(boolean enabled) {
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getSharedPreferences(PREF_NAME, Context.MODE_PRIVATE)
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.edit()
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.putBoolean(KEY_SERVICE_ENABLED, enabled)
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.apply();
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LogUtils.d(TAG, "服务启用状态已设置：" + enabled);
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}
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/**
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* 启动GPS定位监听核心逻辑
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*/
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private void startGpsLocationListen() {
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if (mIsRunning) {
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LogUtils.d(TAG, "GPS updates already running");
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LogUtils.d(TAG, "GPS监听已正在运行，无需重复启动");
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return;
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}
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mLocationManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE);
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initLocationListener();
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try {
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if (mLocationManager.isProviderEnabled(LocationManager.GPS_PROVIDER)) {
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//定位间隔：1000毫秒 / 最小位移1米
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mLocationManager.requestLocationUpdates(
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LocationManager.GPS_PROVIDER,
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1000,
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1,
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mLocationListener
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);
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mIsRunning = true;
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startServiceForegroundNotification();
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LogUtils.d(TAG, "GPS定位监听已成功注册");
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}
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} catch (SecurityException e) {
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LogUtils.e(TAG, "定位权限缺失，监听启动失败：" + e.getMessage());
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}
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}
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/**
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* 初始化定位监听回调
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*/
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private void initLocationListener() {
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mLocationListener = new LocationListener() {
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@Override
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public void onLocationChanged(Location location) {
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mGpsCount++;
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String gpsInfo = "Lat: " + location.getLatitude() + ", Lng: " + location.getLongitude();
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LogUtils.d(TAG, "Location changed: " + gpsInfo);
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updateNotification(gpsInfo);
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//管理器初始化
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GpsSubscribeManager subscribeManager = GpsSubscribeManager.getInstance();
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SubscribeLocationManager locationManager = SubscribeLocationManager.getInstance();
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//遍历所有订阅者做距离判断+定点更新
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Map<String, GpsSubscribeMsg> subscribeMap = subscribeManager.getSubscribeMap();
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for (Map.Entry<String, GpsSubscribeMsg> entry : subscribeMap.entrySet()) {
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String sid = entry.getKey();
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GpsSubscribeMsg subscribeMsg = entry.getValue();
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double nowLat = location.getLatitude();
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double nowLng = location.getLongitude();
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//判断是否满足推送
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boolean canPush = locationManager.isNeedPush(sid, nowLat, nowLng);
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if (canPush) {
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//执行发送GPS广播
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//sendGpsBroadcast(...);
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//推送成功立刻刷新订阅者基准坐标
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locationManager.updateSubscriberPoint(sid, nowLat, nowLng);
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}
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}
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handleLocationUpdate(location);
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}
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@Override
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public void onStatusChanged(String provider, int status, Bundle extras) {
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LogUtils.d(TAG, "Status changed: " + provider + ", status: " + status);
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LogUtils.d(TAG, "GPS状态变更 -> 提供者：" + provider + " 状态：" + status);
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}
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@Override
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public void onProviderEnabled(String provider) {
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LogUtils.d(TAG, "Provider enabled: " + provider);
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LogUtils.d(TAG, "GPS提供者已启用：" + provider);
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}
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@Override
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public void onProviderDisabled(String provider) {
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LogUtils.d(TAG, "Provider disabled: " + provider);
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LogUtils.d(TAG, "GPS提供者已禁用：" + provider);
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}
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};
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}
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try {
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if (mLocationManager.isProviderEnabled(LocationManager.GPS_PROVIDER)) {
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mLocationManager.requestLocationUpdates(
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LocationManager.GPS_PROVIDER,
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1000,
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1,
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mLocationListener
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);
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LogUtils.d(TAG, "GPS location updates requested");
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mIsRunning = true;
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startForegroundNotification();
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/**
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* 处理每次定位刷新｜核心：步长判断 + 基准坐标更新
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* 新增：同步最新坐标到MainActivity静态变量
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*/
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private void handleLocationUpdate(Location location) {
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mGpsLocationCount ++;
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String locationInfo = "纬度：" + location.getLatitude() + " , 经度：" + location.getLongitude();
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LogUtils.d(TAG, "定位刷新 -> " + locationInfo);
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//========== 新增关键代码：实时同步最新真实GPS坐标 ==========
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MainActivity.lastLat = location.getLatitude();
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MainActivity.lastLng = location.getLongitude();
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//==========================================================
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//更新前台通知文案
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updateForegroundNotification(locationInfo);
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//遍历全部订阅者进行推送规则判断
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Map<String, GpsSubscribeMsg> subscribeAllMap = mSubscribeManager.getSubscribeMap();
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for (Map.Entry<String, GpsSubscribeMsg> entry : subscribeAllMap.entrySet()) {
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final String subscribeSid = entry.getKey();
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final GpsSubscribeMsg subscribeConfig = entry.getValue();
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double currentLat = location.getLatitude();
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double currentLng = location.getLongitude();
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//判断是否满足推送条件(全订阅/步长阈值)
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boolean allowPush = mLocationRuleManager.isNeedPush(subscribeSid, currentLat, currentLng);
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if (allowPush) {
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//推送成功后刷新该订阅者基准定点坐标
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mLocationRuleManager.updateSubscriberPoint(subscribeSid, currentLat, currentLng);
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}
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} catch (SecurityException e) {
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LogUtils.e(TAG, "Permission denied: " + e.getMessage());
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}
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}
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private void createNotificationChannel() {
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/**
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* 创建系统通知渠道
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*/
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private void createSystemNotificationChannel() {
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
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NotificationChannel channel = new NotificationChannel(
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CHANNEL_ID,
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"GPS Relay Service",
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NotificationManager.IMPORTANCE_LOW
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NotificationChannel notificationChannel = new NotificationChannel(
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CHANNEL_ID,
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"GPS Relay Service",
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NotificationManager.IMPORTANCE_LOW
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);
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channel.setDescription("GPS Relay Sentinel service channel");
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mNotificationManager.createNotificationChannel(channel);
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notificationChannel.setDescription("GPSRelaySentinel 后台常驻服务通知");
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mNotificationManager.createNotificationChannel(notificationChannel);
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}
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}
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private void startForegroundNotification() {
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/**
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* 开启前台常驻通知
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*/
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private void startServiceForegroundNotification() {
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mNotificationBuilder = new NotificationCompat.Builder(this, CHANNEL_ID)
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.setContentTitle("GPS Relay Service")
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.setContentText("Waiting for GPS data...")
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.setSmallIcon(android.R.drawable.ic_menu_mylocation)
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.setOngoing(true);
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.setContentTitle("GPS 中继服务")
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.setContentText("等待GPS定位数据...")
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.setSmallIcon(android.R.drawable.ic_menu_mylocation)
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.setOngoing(true);
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Notification notification = mNotificationBuilder.build();
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startForeground(NOTIFICATION_ID, notification);
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}
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private void updateNotification(String gpsInfo) {
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/**
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* 动态更新通知内容
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*/
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private void updateForegroundNotification(String locationText) {
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if (mNotificationBuilder != null) {
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mNotificationBuilder.setContentText(gpsInfo + " | Count: " + mGpsCount);
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mNotificationBuilder.setContentText(locationText + " | 定位次数：" + mGpsLocationCount);
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mNotificationManager.notify(NOTIFICATION_ID, mNotificationBuilder.build());
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}
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}
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@@ -172,14 +254,16 @@ public class MainService extends Service {
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@Override
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public void onDestroy() {
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super.onDestroy();
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//注销定位监听
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if (mLocationManager != null && mLocationListener != null) {
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try {
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mLocationManager.removeUpdates(mLocationListener);
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} catch (SecurityException e) {
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LogUtils.e(TAG, "Permission denied when removing updates: " + e.getMessage());
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LogUtils.e(TAG, "移除定位监听权限异常：" + e.getMessage());
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}
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}
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mIsRunning = false;
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LogUtils.d(TAG, "Service onDestroy");
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LogUtils.d(TAG, "MainService 已销毁，GPS监听已停止");
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}
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}
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