Merge pull request #328 from iamluciano/master

Add support for geolocation Android

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

@@ -97,6 +97,7 @@ public class FlutterWebviewPlugin implements MethodCallHandler, PluginRegistry.A
         Map<String, String> headers = call.argument("headers");
         boolean scrollBar = call.argument("scrollBar");
         boolean allowFileURLs = call.argument("allowFileURLs");
+        boolean geolocationEnabled = call.argument("geolocationEnabled");
 
         if (webViewManager == null || webViewManager.closed == true) {
             webViewManager = new WebviewManager(activity);
@@ -118,7 +119,8 @@ public class FlutterWebviewPlugin implements MethodCallHandler, PluginRegistry.A
                 scrollBar,
                 supportMultipleWindows,
                 appCacheEnabled,
-                allowFileURLs
+                allowFileURLs,
+                geolocationEnabled
         );
         result.success(null);
     }

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

@@ -10,6 +10,7 @@ import android.view.KeyEvent;
 import android.view.View;
 import android.view.ViewGroup;
 import android.webkit.CookieManager;
+import android.webkit.GeolocationPermissions;
 import android.webkit.ValueCallback;
 import android.webkit.WebChromeClient;
 import android.webkit.WebSettings;
@@ -204,7 +205,8 @@ class WebviewManager {
             boolean scrollBar,
             boolean supportMultipleWindows,
             boolean appCacheEnabled,
-            boolean allowFileURLs
+            boolean allowFileURLs,
+            boolean geolocationEnabled
     ) {
         webView.getSettings().setJavaScriptEnabled(withJavascript);
         webView.getSettings().setBuiltInZoomControls(withZoom);
@@ -219,6 +221,16 @@ class WebviewManager {
         webView.getSettings().setAllowFileAccessFromFileURLs(allowFileURLs);
         webView.getSettings().setAllowUniversalAccessFromFileURLs(allowFileURLs);
 
+        if (geolocationEnabled) {
+            webView.getSettings().setGeolocationEnabled(true);
+            webView.setWebChromeClient(new WebChromeClient() {
+                @Override
+                public void onGeolocationPermissionsShowPrompt(String origin, GeolocationPermissions.Callback callback) {
+                    callback.invoke(origin, true, false);
+                }
+            });
+        }
+
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
             webView.getSettings().setMixedContentMode(WebSettings.MIXED_CONTENT_COMPATIBILITY_MODE);
         }

lib/src/base.dart

@@ -110,6 +110,7 @@ class FlutterWebviewPlugin {
     bool supportMultipleWindows,
     bool appCacheEnabled,
     bool allowFileURLs,
+    bool geolocationEnabled,
   }) async {
     final args = <String, dynamic>{
       'url': url,
@@ -126,6 +127,7 @@ class FlutterWebviewPlugin {
       'supportMultipleWindows': supportMultipleWindows ?? false,
       'appCacheEnabled': appCacheEnabled ?? false,
       'allowFileURLs': allowFileURLs ?? false,
+      'geolocationEnabled': geolocationEnabled ?? false,
     };
 
     if (headers != null) {

lib/src/webview_scaffold.dart

@@ -30,6 +30,7 @@ class WebviewScaffold extends StatefulWidget {
     this.hidden = false,
     this.initialChild,
     this.allowFileURLs,
+    this.geolocationEnabled
   }) : super(key: key);
 
   final PreferredSizeWidget appBar;
@@ -52,6 +53,7 @@ class WebviewScaffold extends StatefulWidget {
   final bool hidden;
   final Widget initialChild;
   final bool allowFileURLs;
+  final bool geolocationEnabled;
 
   @override
   _WebviewScaffoldState createState() => _WebviewScaffoldState();
@@ -115,6 +117,7 @@ class _WebviewScaffoldState extends State<WebviewScaffold> {
               supportMultipleWindows: widget.supportMultipleWindows,
               appCacheEnabled: widget.appCacheEnabled,
               allowFileURLs: widget.allowFileURLs,
+              geolocationEnabled: widget.geolocationEnabled
             );
           } else {
             if (_rect != value) {