fix:Replace deprecated setAppCacheEnabled with setCacheMode

Author: hardy716

android/src/main/java/com/flutter_webview_plugin/WebviewManager.java

@@ -68,9 +68,9 @@ public boolean handleResult(int requestCode, int resultCode, Intent intent) {
                     Uri[] results = null;
                     if (resultCode == Activity.RESULT_OK) {
                         if (fileUri != null && getFileSize(fileUri) > 0) {
-                            results = new Uri[]{fileUri};
+                            results = new Uri[] { fileUri };
                         } else if (videoUri != null && getFileSize(videoUri) > 0) {
-                            results = new Uri[]{videoUri};
+                            results = new Uri[] { videoUri };
                         } else if (intent != null) {
                             results = getSelectedFiles(intent);
                         }
@@ -103,7 +103,7 @@ private Uri[] getSelectedFiles(Intent data) {
         if (data.getData() != null) {
             String dataString = data.getDataString();
             if (dataString != null) {
-                return new Uri[]{Uri.parse(dataString)};
+                return new Uri[] { Uri.parse(dataString) };
             }
         }
         // we have multiple files selected
@@ -136,9 +136,9 @@ private Uri[] getSelectedFiles(Intent data) {
         webViewClient = new BrowserClient() {
             @Override
             public void onReceivedSslError(WebView view, SslErrorHandler handler, SslError error) {
-                if (ignoreSSLErrors){
+                if (ignoreSSLErrors) {
                     handler.proceed();
-                }else {
+                } else {
                     super.onReceivedSslError(view, handler, error);
                 }
             }
@@ -175,8 +175,8 @@ public void onScroll(int x, int y, int oldx, int oldy) {
 
         webView.setWebViewClient(webViewClient);
         webView.setWebChromeClient(new WebChromeClient() {
-            //The undocumented magic method override
-            //Eclipse will swear at you if you try to put @Override here
+            // The undocumented magic method override
+            // Eclipse will swear at you if you try to put @Override here
             // For Android 3.0+
             public void openFileChooser(ValueCallback<Uri> uploadMsg) {
 
@@ -199,7 +199,7 @@ public void openFileChooser(ValueCallback uploadMsg, String acceptType) {
                         FILECHOOSER_RESULTCODE);
             }
 
-            //For Android 4.1
+            // For Android 4.1
             public void openFileChooser(ValueCallback<Uri> uploadMsg, String acceptType, String capture) {
                 mUploadMessage = uploadMsg;
                 Intent i = new Intent(Intent.ACTION_GET_CONTENT);
@@ -209,7 +209,7 @@ public void openFileChooser(ValueCallback<Uri> uploadMsg, String acceptType, Str
 
             }
 
-            //For Android 5.0+
+            // For Android 5.0+
             public boolean onShowFileChooser(
                     WebView webView, ValueCallback<Uri[]> filePathCallback,
                     FileChooserParams fileChooserParams) {
@@ -253,7 +253,6 @@ public boolean onShowFileChooser(
                 return true;
             }
 
-
             @Override
             public void onProgressChanged(WebView view, int progress) {
                 Map<String, Object> args = new HashMap<>();
@@ -355,7 +354,8 @@ private void clearCache() {
     private void registerJavaScriptChannelNames(List<String> channelNames) {
         for (String channelName : channelNames) {
             webView.addJavascriptInterface(
-                    new JavaScriptChannel(FlutterWebviewPlugin.channel, channelName, platformThreadHandler), channelName);
+                    new JavaScriptChannel(FlutterWebviewPlugin.channel, channelName, platformThreadHandler),
+                    channelName);
         }
     }
 
@@ -380,8 +380,7 @@ void openUrl(
             String invalidUrlRegex,
             boolean geolocationEnabled,
             boolean debuggingEnabled,
-            boolean ignoreSSLErrors
-    ) {
+            boolean ignoreSSLErrors) {
         webView.getSettings().setJavaScriptEnabled(withJavascript);
         webView.getSettings().setBuiltInZoomControls(withZoom);
         webView.getSettings().setSupportZoom(withZoom);
@@ -392,7 +391,7 @@ void openUrl(
 
         webView.getSettings().setSupportMultipleWindows(supportMultipleWindows);
 
-        webView.getSettings().setAppCacheEnabled(appCacheEnabled);
+        webView.getSettings().setCacheMode(WebSettings.LOAD_DEFAULT);
 
         webView.getSettings().setAllowFileAccessFromFileURLs(allowFileURLs);
         webView.getSettings().setAllowUniversalAccessFromFileURLs(allowFileURLs);
@@ -407,7 +406,7 @@ void openUrl(
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
             webView.setWebContentsDebuggingEnabled(debuggingEnabled);
         }
-        //ignore SSL errors
+        // ignore SSL errors
         this.ignoreSSLErrors = ignoreSSLErrors;
 
         webViewClient.updateInvalidUrlRegex(invalidUrlRegex);
@@ -533,7 +532,7 @@ boolean canGoForward() {
     /**
      * Clears cache
      */
-    void cleanCache(){
+    void cleanCache() {
         webView.clearCache(true);
     }
 

example/android/app/src/main/java/io/flutter/plugins/GeneratedPluginRegistrant.java

@@ -1,35 +1,25 @@
 package io.flutter.plugins;
 
-// import io.flutter.plugin.common.PluginRegistry;
-import androidx.annotation.NonNull;
-import io.flutter.embedding.engine.FlutterEngine;
-import io.flutter.embedding.engine.plugins.shim.ShimPluginRegistry;
+import io.flutter.plugin.common.PluginRegistry;
 import com.flutter_webview_plugin.FlutterWebviewPlugin;
 
 /**
  * Generated file. Do not edit.
  */
-// public final class GeneratedPluginRegistrant {
-//   public static void registerWith(PluginRegistry registry) {
-//     if (alreadyRegisteredWith(registry)) {
-//       return;
-//     }
-//     FlutterWebviewPlugin.registerWith(registry.registrarFor("com.flutter_webview_plugin.FlutterWebviewPlugin"));
-//   }
-
-//   private static boolean alreadyRegisteredWith(PluginRegistry registry) {
-//     final String key = GeneratedPluginRegistrant.class.getCanonicalName();
-//     if (registry.hasPlugin(key)) {
-//       return true;
-//     }
-//     registry.registrarFor(key);
-//     return false;
-//   }
-// }
-
 public final class GeneratedPluginRegistrant {
-  public static void registerWith(@NonNull FlutterEngine flutterEngine) {
-      ShimPluginRegistry shimPluginRegistry = new ShimPluginRegistry(flutterEngine);
-      FlutterWebviewPlugin.registerWith(shimPluginRegistry.registrarFor("com.flutter_webview_plugin.FlutterWebviewPlugin"));
+  public static void registerWith(PluginRegistry registry) {
+    if (alreadyRegisteredWith(registry)) {
+      return;
+    }
+    FlutterWebviewPlugin.registerWith(registry.registrarFor("com.flutter_webview_plugin.FlutterWebviewPlugin"));
+  }
+
+  private static boolean alreadyRegisteredWith(PluginRegistry registry) {
+    final String key = GeneratedPluginRegistrant.class.getCanonicalName();
+    if (registry.hasPlugin(key)) {
+      return true;
+    }
+    registry.registrarFor(key);
+    return false;
   }
 }