update oauth webview

Author: CarGuo

lib/common/dao/user_dao.dart

@@ -44,13 +44,15 @@ class UserDao {
       await LocalStorage.save(Config.TOKEN_KEY, _token);
 
 
-      var resultData = await getUserInfo(null);
-      if (Config.DEBUG) {
+      resultData = await getUserInfo(null);
+      if (Config.DEBUG ) {
         print("user result " + resultData.result.toString());
         print(resultData.data);
         print(res.data.toString());
       }
-      store.dispatch(new UpdateUserAction(resultData.data));
+      if(resultData.result == true) {
+        store.dispatch(new UpdateUserAction(resultData.data));
+      }
     }
 
     return new DataResult(resultData, res.result);

lib/page/login/login_webview.dart

@@ -1,11 +1,9 @@
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_spinkit/flutter_spinkit.dart';
+import 'package:flutter_webview_plugin/flutter_webview_plugin.dart';
 import 'package:gsy_github_app_flutter/common/localization/default_localizations.dart';
 import 'package:gsy_github_app_flutter/common/style/gsy_style.dart';
-import 'package:gsy_github_app_flutter/widget/gsy_common_option_widget.dart';
-import 'package:webview_flutter/webview_flutter.dart';
-
 
 class LoginWebView extends StatefulWidget {
   final String url;
@@ -18,6 +16,8 @@ class LoginWebView extends StatefulWidget {
 }
 
 class _LoginWebViewState extends State<LoginWebView> {
+  final flutterWebViewPlugin = new FlutterWebviewPlugin();
+
   _renderTitle() {
     if (widget.url == null || widget.url.length == 0) {
       return new Text(widget.title);
@@ -31,66 +31,69 @@ class _LoginWebViewState extends State<LoginWebView> {
           overflow: TextOverflow.ellipsis,
         ),
       )),
-      GSYCommonOptionWidget(url: widget.url),
     ]);
   }
 
-  final FocusNode focusNode = new FocusNode();
+  renderLoading() {
+    return new Center(
+      child: new Container(
+        width: 200.0,
+        height: 200.0,
+        padding: new EdgeInsets.all(4.0),
+        child: new Row(
+          mainAxisAlignment: MainAxisAlignment.center,
+          children: <Widget>[
+            new SpinKitDoubleBounce(color: Theme.of(context).primaryColor),
+            new Container(width: 10.0),
+            new Container(
+                child: new Text(GSYLocalizations.i18n(context).loading_text,
+                    style: GSYConstant.middleText)),
+          ],
+        ),
+      ),
+    );
+  }
 
-  bool isLoading = true;
+  @override
+  void initState() {
+    super.initState();
+    flutterWebViewPlugin.onStateChanged.listen((WebViewStateChanged state) {
+      if (mounted) {
+        if (state.type == WebViewState.shouldStart) {
+          print("shouldStart ${state.url}");
+          if (state.url != null &&
+              state.url.startsWith("gsygithubapp://authed")) {
+            var code = Uri.parse(state.url).queryParameters["code"];
+            print("code ${code}");
+            flutterWebViewPlugin.reloadUrl("about:blank");
+            Navigator.of(context).pop(code);
+          }
+        }
+      }
+    });
+  }
+
+  @override
+  void dispose() {
+    flutterWebViewPlugin.dispose();
+    super.dispose();
+  }
 
   @override
   Widget build(BuildContext context) {
     return Scaffold(
-      appBar: new AppBar(
-        title: _renderTitle(),
-      ),
       body: new Stack(
         children: <Widget>[
-          TextField(
-            focusNode: focusNode,
+          WebviewScaffold(
+            appBar: new AppBar(
+              title: _renderTitle(),
+            ),
+            //invalidUrlRegex: "gsygithubapp://authed",
+            initialChild: renderLoading(),
+            url: widget.url,
           ),
-          WebView(
-              initialUrl: widget.url,
-              javascriptMode: JavascriptMode.unrestricted,
-              initialMediaPlaybackPolicy: AutoMediaPlaybackPolicy.always_allow,
-              navigationDelegate: (NavigationRequest navigation) {
-                if (navigation.url != null &&
-                    navigation.url.startsWith("gsygithubapp://authed")) {
-                  var code = Uri.parse(navigation.url).queryParameters["code"];
-                  print("code ${code}");
-                  Navigator.of(context).pop(code);
-                  return NavigationDecision.prevent;
-                }
-                return NavigationDecision.navigate;
-              },
-              onPageFinished: (_) {
-                setState(() {
-                  isLoading = false;
-                });
-              }),
-          if (isLoading)
-            new Center(
-              child: new Container(
-                width: 200.0,
-                height: 200.0,
-                padding: new EdgeInsets.all(4.0),
-                child: new Row(
-                  mainAxisAlignment: MainAxisAlignment.center,
-                  children: <Widget>[
-                    new SpinKitDoubleBounce(
-                        color: Theme.of(context).primaryColor),
-                    new Container(width: 10.0),
-                    new Container(
-                        child: new Text(
-                            GSYLocalizations.i18n(context).loading_text,
-                            style: GSYConstant.middleText)),
-                  ],
-                ),
-              ),
-            )
         ],
       ),
     );
   }
-}
+}