优化

app/src/main/java/io/legado/app/receiver/NetworkChangedReceiver.kt

@@ -0,0 +1,23 @@
+package io.legado.app.receiver
+
+import android.content.BroadcastReceiver
+import android.content.Context
+import android.content.Intent
+import android.content.IntentFilter
+
+/**
+ * 监测网络变化
+ */
+class NetworkChangedReceiver : BroadcastReceiver() {
+
+    val filter = IntentFilter().apply {
+        addAction("android.net.conn.CONNECTIVITY_CHANGE")
+        addAction("android.net.wifi.WIFI_STATE_CHANGED")
+        addAction("android.net.wifi.STATE_CHANGE")
+    }
+
+    override fun onReceive(context: Context?, intent: Intent?) {
+
+    }
+
+}

app/src/main/java/io/legado/app/receiver/TimeBatteryReceiver.kt

@@ -11,17 +11,9 @@ import io.legado.app.utils.postEvent
 
 class TimeBatteryReceiver : BroadcastReceiver() {
 
-    companion object {
-
-        fun register(context: Context): TimeBatteryReceiver {
-            val receiver = TimeBatteryReceiver()
-            val filter = IntentFilter()
-            filter.addAction(Intent.ACTION_TIME_TICK)
-            filter.addAction(Intent.ACTION_BATTERY_CHANGED)
-            context.registerReceiver(receiver, filter)
-            return receiver
-        }
-
+    val filter = IntentFilter().apply {
+        addAction(Intent.ACTION_TIME_TICK)
+        addAction(Intent.ACTION_BATTERY_CHANGED)
     }
 
     override fun onReceive(context: Context?, intent: Intent?) {

app/src/main/java/io/legado/app/service/WebService.kt

@@ -10,6 +10,7 @@ import io.legado.app.constant.AppConst
 import io.legado.app.constant.EventBus
 import io.legado.app.constant.IntentAction
 import io.legado.app.constant.PreferKey
+import io.legado.app.receiver.NetworkChangedReceiver
 import io.legado.app.utils.*
 import io.legado.app.web.HttpServer
 import io.legado.app.web.WebSocketServer
@@ -35,6 +36,7 @@ class WebService : BaseService() {
     private var httpServer: HttpServer? = null
     private var webSocketServer: WebSocketServer? = null
     private var notificationContent = ""
+    private val networkChangedReceiver = NetworkChangedReceiver()
 
     override fun onCreate() {
         super.onCreate()
@@ -42,6 +44,7 @@ class WebService : BaseService() {
         notificationContent = getString(R.string.service_starting)
         upNotification()
         upTile(true)
+        registerReceiver(networkChangedReceiver, networkChangedReceiver.filter)
     }
 
     override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {
@@ -55,6 +58,7 @@ class WebService : BaseService() {
 
     override fun onDestroy() {
         super.onDestroy()
+        unregisterReceiver(networkChangedReceiver)
         isRun = false
         if (httpServer?.isAlive == true) {
             httpServer?.stop()

app/src/main/java/io/legado/app/ui/book/read/ReadBookActivity.kt

@@ -148,8 +148,8 @@ class ReadBookActivity : BaseReadBookActivity(),
         set(value) {
             field = value && isShowingSearchResult
         }
+    private val timeBatteryReceiver = TimeBatteryReceiver()
     private var screenTimeOut: Long = 0
-    private var timeBatteryReceiver: TimeBatteryReceiver? = null
     private var loadStates: Boolean = false
     override val pageFactory: TextPageFactory get() = binding.readView.pageFactory
     override val headerHeight: Int get() = binding.readView.curPage.headerHeight
@@ -185,7 +185,7 @@ class ReadBookActivity : BaseReadBookActivity(),
         super.onResume()
         ReadBook.readStartTime = System.currentTimeMillis()
         upSystemUiVisibility()
-        timeBatteryReceiver = TimeBatteryReceiver.register(this)
+        registerReceiver(timeBatteryReceiver, timeBatteryReceiver.filter)
         binding.readView.upTime()
     }
 
@@ -194,10 +194,7 @@ class ReadBookActivity : BaseReadBookActivity(),
         autoPageStop()
         backupJob?.cancel()
         ReadBook.saveRead()
-        timeBatteryReceiver?.let {
-            unregisterReceiver(it)
-            timeBatteryReceiver = null
-        }
+        unregisterReceiver(timeBatteryReceiver)
         upSystemUiVisibility()
         if (!BuildConfig.DEBUG) {
             ReadBook.uploadProgress()