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?) {