login with facebook

android/app/client_secret_1051330489903-on15f3rmq3a1830f2cb3d7ber0duueqh.apps.googleusercontent.com.json

@@ -0,0 +1 @@
+{"installed":{"client_id":"1051330489903-on15f3rmq3a1830f2cb3d7ber0duueqh.apps.googleusercontent.com","project_id":"deductive-tree-303007","auth_uri":"https://accounts.google.com/o/oauth2/auth","token_uri":"https://oauth2.googleapis.com/token","auth_provider_x509_cert_url":"https://www.googleapis.com/oauth2/v1/certs","redirect_uris":["urn:ietf:wg:oauth:2.0:oob","http://localhost"]}}

android/app/src/main/AndroidManifest.xml

@@ -33,6 +33,7 @@
               android:name="io.flutter.embedding.android.SplashScreenDrawable"
               android:resource="@drawable/launch_background"
               />
+
             <intent-filter>
                 <action android:name="android.intent.action.MAIN"/>
                 <category android:name="android.intent.category.LAUNCHER"/>
@@ -43,5 +44,25 @@
         <meta-data
             android:name="flutterEmbedding"
             android:value="2" />
+
+        <!-- facebook app. -->
+        <meta-data android:name="com.facebook.sdk.ApplicationId"
+                   android:value="@string/facebook_app_id"/>
+
+        <activity android:name="com.facebook.FacebookActivity"
+                  android:configChanges=
+                          "keyboard|keyboardHidden|screenLayout|screenSize|orientation"
+                  android:label="@string/app_name" />
+        <activity
+                android:name="com.facebook.CustomTabActivity"
+                android:exported="true">
+            <intent-filter>
+                <action android:name="android.intent.action.VIEW" />
+                <category android:name="android.intent.category.DEFAULT" />
+                <category android:name="android.intent.category.BROWSABLE" />
+                <data android:scheme="@string/fb_login_protocol_scheme" />
+            </intent-filter>
+        </activity>
+
     </application>
 </manifest>

android/app/src/main/res/values/styles.xml

@@ -15,4 +15,15 @@
     <style name="NormalTheme" parent="@android:style/Theme.Black.NoTitleBar">
         <item name="android:windowBackground">@android:color/white</item>
     </style>
+
+    <string name="app_name">Your App Name here.</string>
+
+    <!-- Replace "000000000000" with your Facebook App ID here. -->
+    <string name="facebook_app_id">2553407474960753</string>
+
+    <!--
+      Replace "000000000000" with your Facebook App ID here.
+      **NOTE**: The scheme needs to start with `fb` and then your ID.
+    -->
+    <string name="fb_login_protocol_scheme">fb2553407474960753</string>
 </resources>

ios/Runner/Info.plist

@@ -42,6 +42,7 @@
 	<key>UIViewControllerBasedStatusBarAppearance</key>
 	<false/>
 	<!-- Put me in the [my_project]/ios/Runner/Info.plist file -->
+
     <!-- Google Sign-in Section -->
     <key>CFBundleURLTypes</key>
     <array>
@@ -50,13 +51,49 @@
     		<string>Editor</string>
     		<key>CFBundleURLSchemes</key>
     		<array>
-    			<!-- TODO Replace this value: -->
+    			<string>1051330489903-on15f3rmq3a1830f2cb3d7ber0duueqh.apps.googleusercontent.com</string>
-    			<!-- Copied from GoogleService-Info.plist key REVERSED_CLIENT_ID -->
-    			<string>com.googleusercontent.apps.184261582386-t5mokji6qo3l77kf3m269onvelou1114</string>
     		</array>
     	</dict>
     </array>
     <!-- End of the Google Sign-in Section -->
 
+     <!-- Start key facebook -->
+    <key>CFBundleURLTypes</key>
+    <array>
+        <!--
+        <dict>
+        ... Some other CFBundleURLTypes definition.
+        </dict>
+        -->
+        <dict>
+            <key>CFBundleURLSchemes</key>
+            <array>
+                <!--
+                  Replace "000000000000" with your Facebook App ID here.
+                  **NOTE**: The scheme needs to start with `fb` and then your ID.
+                -->
+                <string>fb2553407474960753</string>
+            </array>
+        </dict>
+    </array>
+
+    <key>FacebookAppID</key>
+
+    <!-- Replace "000000000000" with your Facebook App ID here. -->
+    <string>2553407474960753</string>
+    <key>FacebookDisplayName</key>
+
+    <!-- Replace "YOUR_APP_NAME" with your Facebook App name. -->
+    <string>YOUR_APP_NAME</string>
+
+    <key>LSApplicationQueriesSchemes</key>
+    <array>
+        <string>fbapi</string>
+        <string>fb-messenger-share-api</string>
+        <string>fbauth2</string>
+        <string>fbshareextension</string>
+    </array>
+    <!-- End key facebook -->
+
 </dict>
 </plist>

lib/main.dart

@@ -5,17 +5,14 @@
 // ignore_for_file: public_member_api_docs
 
 import 'dart:async';
-import 'dart:convert' show json;
 
-import "package:http/http.dart" as http;
+import 'package:flutter_facebook_login/flutter_facebook_login.dart';
 import 'package:flutter/material.dart';
 import 'package:google_sign_in/google_sign_in.dart';
 
 GoogleSignIn _googleSignIn = GoogleSignIn(
-  scopes: <String>[
+  clientId: "1051330489903-on15f3rmq3a1830f2cb3d7ber0duueqh.apps.googleusercontent.com",
-    'email',
+  //clientId: "1051330489903-on15f3rmq3a1830f2cb3d7ber0duueqh.apps.googleusercontent.com"
-    'https://www.googleapis.com/auth/contacts.readonly',
-  ],
 );
 
 void main() {
@@ -43,6 +40,7 @@ class SignInDemoState extends State<SignInDemo> {
       setState(() {
         _currentUser = account;
       });
+
       if (_currentUser != null) {
         _handleGetContact(_currentUser);
       }
@@ -54,28 +52,30 @@ class SignInDemoState extends State<SignInDemo> {
     setState(() {
       _contactText = "Loading contact info...";
     });
-    final http.Response response = await http.get(
+    // final http.Response response = await http.get(
-      Uri.parse('https://people.googleapis.com/v1/people/me/connections'
+    //   Uri.parse('https://people.googleapis.com/v1/people/me/connections'
-          '?requestMask.includeField=person.names'),
+    //       '?requestMask.includeField=person.names'),
-      headers: await user.authHeaders,
+    //   headers: await user.authHeaders,
-    );
+    // );
-    if (response.statusCode != 200) {
+    // if (response.statusCode != 200) {
-      setState(() {
+    //   print("Success ------> 200");
-        _contactText = "People API gave a ${response.statusCode} "
+    //   setState(() {
-            "response. Check logs for details.";
+    //     _contactText = "People API gave a ${response.statusCode} "
-      });
+    //         "response. Check logs for details.";
-      print('People API ${response.statusCode} response: ${response.body}');
+    //   });
-      return;
+    //   print('People API ${response.statusCode} response: ${response.body}');
-    }
+    //   return;
-    final Map<String, dynamic> data = json.decode(response.body);
+    // }
-    final String namedContact = _pickFirstNamedContact(data);
+    // final Map<String, dynamic> data = json.decode(response.body);
-    setState(() {
+    // print("data $data");
-      if (namedContact != null) {
+    // final String namedContact = _pickFirstNamedContact(data);
-        _contactText = "I see you know $namedContact!";
+    // setState(() {
-      } else {
+    //   if (namedContact != null) {
-        _contactText = "No contacts to display.";
+    //     _contactText = "I see you know $namedContact!";
-      }
+    //   } else {
-    });
+    //     _contactText = "No contacts to display.";
+    //   }
+    // });
   }
 
   String _pickFirstNamedContact(Map<String, dynamic> data) {
@@ -98,7 +98,9 @@ class SignInDemoState extends State<SignInDemo> {
 
   Future<void> _handleSignIn() async {
     try {
-      await _googleSignIn.signIn();
+      await _googleSignIn.signIn().then((value){
+        print(value);
+      });
     } catch (error) {
       print(error);
     }
@@ -145,6 +147,57 @@ class SignInDemoState extends State<SignInDemo> {
     }
   }
 
+
+  //shower message for facebook
+
+  static final FacebookLogin facebookSignIn = new FacebookLogin();
+  String _message = 'Log in/out by pressing the buttons below.';
+
+  Future<Null> _login() async {
+    final FacebookLoginResult result =
+    await facebookSignIn.logIn(['email','public_profile']);
+
+    print(result.accessToken.token);
+    switch (result.status) {
+      case FacebookLoginStatus.loggedIn:
+        final FacebookAccessToken accessToken = result.accessToken;
+        _showMessages('''
+         Logged in!
+         
+         Token: ${accessToken.token}
+         User id: ${accessToken.userId}
+         Expires: ${accessToken.expires}
+         Permissions: ${accessToken.permissions}
+         Declined permissions: ${accessToken.declinedPermissions}
+         ''');
+        break;
+      case FacebookLoginStatus.cancelledByUser:
+        _showMessages('Login cancelled by the user.');
+        break;
+      case FacebookLoginStatus.error:
+        _showMessages('Something went wrong with the login process.\n'
+            'Here\'s the error Facebook gave us: ${result.errorMessage}');
+        break;
+    }
+  }
+
+  Future<Null> _logOut() async {
+    await facebookSignIn.logOut();
+    _showMessages('Logged out.');
+  }
+
+  void _showMessages(String message) {
+    setState(() {
+      _message = message;
+    });
+  }
+
+  void _showMessage(String message) {
+    setState(() {
+      _message = message;
+    });
+  }
+
   @override
   Widget build(BuildContext context) {
     return Scaffold(
@@ -153,7 +206,21 @@ class SignInDemoState extends State<SignInDemo> {
         ),
         body: ConstrainedBox(
           constraints: const BoxConstraints.expand(),
-          child: _buildBody(),
+          child: Column(
+            mainAxisAlignment: MainAxisAlignment.center,
+            children: <Widget>[
+              _buildBody(),
+              Text(_message),
+               RaisedButton(
+                onPressed: _login,
+                child:  Text('Log in'),
+              ),
+               RaisedButton(
+                onPressed: _logOut,
+                child: new Text('Logout'),
+              ),
+            ],
+          ),
         ));
   }
 }

pubspec.lock

@@ -62,6 +62,13 @@ packages:
     description: flutter
     source: sdk
     version: "0.0.0"
+  flutter_facebook_login:
+    dependency: "direct main"
+    description:
+      name: flutter_facebook_login
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "3.0.0"
   flutter_test:
     dependency: "direct dev"
     description: flutter

pubspec.yaml

@@ -25,6 +25,7 @@ dependencies:
     sdk: flutter
   google_sign_in:
   http:
+  flutter_facebook_login:
 
 
   # The following adds the Cupertino Icons font to your application.