恢复

android/src/main/java/com/pichillilorenzo/flutter_inappwebview/InAppWebViewFlutterPlugin.java

 package com.pichillilorenzo.flutter_inappwebview;
 
 import android.app.Activity;
-import android.app.Application;
 import android.content.Context;
 import android.net.Uri;
 import android.os.Build;
-import android.os.Bundle;
 import android.util.Log;
 import android.webkit.ValueCallback;
 
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
-
 import com.pichillilorenzo.flutter_inappwebview.InAppWebView.FlutterWebViewFactory;
 
 import io.flutter.embedding.engine.plugins.activity.ActivityAware;
@@ -37,11 +32,10 @@ public class InAppWebViewFlutterPlugin implements FlutterPlugin, ActivityAware {
   public static ValueCallback<Uri> filePathCallbackLegacy;
   public static ValueCallback<Uri[]> filePathCallback;
 
-  public InAppWebViewFlutterPlugin() {
-  }
+  public InAppWebViewFlutterPlugin() {}
 
   public static void registerWith(PluginRegistry.Registrar registrar) {
-    final com.pichillilorenzo.flutter_inappwebview.InAppWebViewFlutterPlugin instance = new com.pichillilorenzo.flutter_inappwebview.InAppWebViewFlutterPlugin();
+    final InAppWebViewFlutterPlugin instance = new InAppWebViewFlutterPlugin();
     Shared.registrar = registrar;
     instance.onAttachedToEngine(
             registrar.context(), registrar.messenger(), registrar.activity(), registrar.platformViewRegistry(), registrar.view());
@@ -69,7 +63,6 @@ public class InAppWebViewFlutterPlugin implements FlutterPlugin, ActivityAware {
     headlessInAppWebViewManager = new HeadlessInAppWebViewManager(messenger);
     chromeSafariBrowserManager = new ChromeSafariBrowserManager(messenger);
 
-
     platformViewRegistry.registerViewFactory(
             "com.pichillilorenzo/flutter_inappwebview", new FlutterWebViewFactory(messenger, flutterView));
     inAppWebViewStatic = new InAppWebViewStatic(messenger);
@@ -117,45 +110,7 @@ public class InAppWebViewFlutterPlugin implements FlutterPlugin, ActivityAware {
   @Override
   public void onAttachedToActivity(ActivityPluginBinding activityPluginBinding) {
     Shared.activityPluginBinding = activityPluginBinding;
-    if (Shared.activity == null) {
-      Shared.activity = activityPluginBinding.getActivity();
-      activityPluginBinding.getActivity().getApplication().registerActivityLifecycleCallbacks(new Application.ActivityLifecycleCallbacks() {
-        @Override
-        public void onActivityCreated(@NonNull Activity activity, @Nullable Bundle bundle) {
-          Shared.activity = activity;
-        }
-
-        @Override
-        public void onActivityStarted(@NonNull Activity activity) {
-          Shared.activity = activity;
-        }
-
-        @Override
-        public void onActivityResumed(@NonNull Activity activity) {
-          Shared.activity = activity;
-        }
-
-        @Override
-        public void onActivityPaused(@NonNull Activity activity) {
-          Shared.activity = null;
-        }
-
-        @Override
-        public void onActivityStopped(@NonNull Activity activity) {
-          Shared.activity = null;
-        }
-
-        @Override
-        public void onActivitySaveInstanceState(@NonNull Activity activity, @NonNull Bundle bundle) {
-          Shared.activity = null;
-        }
-
-        @Override
-        public void onActivityDestroyed(@NonNull Activity activity) {
-          Shared.activity = null;
-        }
-      });
-    }
+    Shared.activity = activityPluginBinding.getActivity();
   }
 
   @Override