finished the flash chat app with updated flutter 2.0

.flutter-plugins-dependencies

@@ -0,0 +1 @@
+{"info":"This is a generated file; do not edit or check into version control.","plugins":{"ios":[{"name":"cloud_firestore","path":"/Users/Osama/Developer/flutter/.pub-cache/hosted/pub.dartlang.org/cloud_firestore-2.5.3/","dependencies":["firebase_core"]},{"name":"firebase_auth","path":"/Users/Osama/Developer/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-3.1.3/","dependencies":["firebase_core"]},{"name":"firebase_core","path":"/Users/Osama/Developer/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_core-1.7.0/","dependencies":[]}],"android":[{"name":"cloud_firestore","path":"/Users/Osama/Developer/flutter/.pub-cache/hosted/pub.dartlang.org/cloud_firestore-2.5.3/","dependencies":["firebase_core"]},{"name":"firebase_auth","path":"/Users/Osama/Developer/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-3.1.3/","dependencies":["firebase_core"]},{"name":"firebase_core","path":"/Users/Osama/Developer/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_core-1.7.0/","dependencies":[]}],"macos":[{"name":"cloud_firestore","path":"/Users/Osama/Developer/flutter/.pub-cache/hosted/pub.dartlang.org/cloud_firestore-2.5.3/","dependencies":["firebase_core"]},{"name":"firebase_auth","path":"/Users/Osama/Developer/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-3.1.3/","dependencies":["firebase_core"]},{"name":"firebase_core","path":"/Users/Osama/Developer/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_core-1.7.0/","dependencies":[]}],"linux":[],"windows":[],"web":[{"name":"cloud_firestore_web","path":"/Users/Osama/Developer/flutter/.pub-cache/hosted/pub.dartlang.org/cloud_firestore_web-2.4.3/","dependencies":["firebase_core_web"]},{"name":"firebase_auth_web","path":"/Users/Osama/Developer/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth_web-3.1.2/","dependencies":["firebase_core_web"]},{"name":"firebase_core_web","path":"/Users/Osama/Developer/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_core_web-1.1.0/","dependencies":[]}]},"dependencyGraph":[{"name":"cloud_firestore","dependencies":["cloud_firestore_web","firebase_core"]},{"name":"cloud_firestore_web","dependencies":["firebase_core","firebase_core_web"]},{"name":"firebase_auth","dependencies":["firebase_auth_web","firebase_core"]},{"name":"firebase_auth_web","dependencies":["firebase_core","firebase_core_web"]},{"name":"firebase_core","dependencies":["firebase_core_web"]},{"name":"firebase_core_web","dependencies":[]}],"date_created":"2022-02-26 16:15:53.101058","version":"2.2.3"}

CONTRIBUTING.md

@@ -0,0 +1,81 @@
+# Contributing
+
+When contributing to this repository, please first discuss the change you wish to make via issue,
+email, or any other method with the owners of this repository before making a change. 
+
+Please note we have a code of conduct, please follow it in all your interactions with the project.
+
+## Pull Request Process
+
+1. Ensure any install or build dependencies are removed before the end of the layer when doing a 
+   build.
+2. Update the README.md with details of changes to the interface, this includes new environment 
+   variables, exposed ports, useful file locations and container parameters.
+3. Increase the version numbers in any examples files and the README.md to the new version that this
+   Pull Request would represent.
+4. You may merge the Pull Request in once you have the sign-off of two other developers, or if you 
+   do not have permission to do that, you may request the second reviewer to merge it for you.
+
+## Code of Conduct
+
+### Our Pledge
+
+In the interest of fostering an open and welcoming environment, we as
+contributors and maintainers pledge to making participation in our project and
+our community a harassment-free experience for everyone, regardless of age, body
+size, disability, ethnicity, gender identity and expression, level of experience,
+nationality, personal appearance, race, religion, or sexual identity and
+orientation.
+
+### Our Standards
+
+Examples of behavior that contributes to creating a positive environment
+include:
+
+* Using welcoming and inclusive language
+* Being respectful of differing viewpoints and experiences
+* Gracefully accepting constructive criticism
+* Focusing on what is best for the community
+* Showing empathy towards other community members
+
+Examples of unacceptable behavior by participants include:
+
+* The use of sexualized language or imagery and unwelcome sexual attention or
+advances
+* Trolling, insulting/derogatory comments, and personal or political attacks
+* Public or private harassment
+* Publishing others' private information, such as a physical or electronic
+  address, without explicit permission
+* Other conduct which could reasonably be considered inappropriate in a
+  professional setting
+
+### Our Responsibilities
+
+Project maintainers are responsible for clarifying the standards of acceptable
+behavior and are expected to take appropriate and fair corrective action in
+response to any instances of unacceptable behavior.
+
+Project maintainer(s) have the right and responsibility to remove, edit, or
+reject comments, commits, code, wiki edits, issues, and other contributions
+that are not aligned to this Code of Conduct, or to ban temporarily or
+permanently any contributor for other behaviors that they deem inappropriate,
+threatening, offensive, or harmful.
+
+### Scope
+
+This Code of Conduct applies both within project spaces and in public spaces
+when an individual is representing the project or its community. Examples of
+representing a project or community include using an official project e-mail
+address, posting via an official social media account, or acting as an appointed
+representative at an online or offline event. Representation of a project may be
+further defined and clarified by project maintainers.
+
+### Attribution
+
+This Code of Conduct is adapted from the [Contributor Covenant][homepage], version 1.4,
+available at [http://contributor-covenant.org/version/1/4][version]
+
+[homepage]: http://contributor-covenant.org
+[version]: http://contributor-covenant.org/version/1/4/
+
+#### THANK YOU, KEEP CONTRIBUTING

README.md

@@ -1,3 +1,6 @@
+##### NOTE - Include alternates to deprecated widgets. Needs full null-safety reboot(in-progress).
+
+#
 ![App Brewery Banner](https://github.com/londonappbrewery/Images/blob/master/AppBreweryBanner.png)
 
 
@@ -6,6 +9,15 @@
 ## Our Goal
 
 The objective of this tutorial is to learn how to incorporate Firebase into our Flutter apps. We'll be using Firebase Cloud Firestore as well as the Firebase authentication package to equip our app with a cloud-based NoSQL database and secure authentication methods. 
+Tutorial Objective: Leveraging Firebase for Enhanced Flutter Apps
+
+Welcome to this comprehensive tutorial where we will dive into the integration of Firebase into your Flutter applications. Our primary goal is to empower you with the knowledge and skills to seamlessly incorporate Firebase Cloud Firestore and Firebase authentication into your apps.
+
+Firebase Cloud Firestore:
+We will explore Firebase Cloud Firestore, a real-time cloud-based NoSQL database, which will enable your app to store and retrieve data with lightning speed and efficiency. Say goodbye to the complexities of managing your app's data storage and hello to a scalable and user-friendly cloud solution.
+
+Firebase Authentication:
+In addition, we will delve into the world of secure authentication using the Firebase authentication package. You will learn how to implement robust and user-friendly authentication methods, ensuring the safety and privacy of your users' data.
 
 
 ## What you will create
@@ -26,6 +38,10 @@ We’re going to build a modern messaging app where users can sign up and log in
 - How to use Firebase Cloud Firestore to store and retrieve data on the fly.
 
 
+## NOTE
+Original Project had used deprecated widgets which I have replaced with latest changes.
+
+
 
 >This is a companion project to The App Brewery's Complete Flutter Development Bootcamp, check out the full course at [www.appbrewery.co](https://www.appbrewery.co/)
 

android/app/build.gradle

@@ -9,7 +9,7 @@ if (localPropertiesFile.exists()) {
 
 def flutterRoot = localProperties.getProperty('flutter.sdk')
 if (flutterRoot == null) {
-    throw new FileNotFoundException("Flutter SDK not found. Define location with flutter.sdk in the local.properties file.")
+    throw  FileNotFoundException("Flutter SDK not found. Define location with flutter.sdk in the local.properties file.")
 }
 
 def flutterVersionCode = localProperties.getProperty('flutter.versionCode')
@@ -57,4 +57,7 @@ flutter {
 
 dependencies {
     implementation 'androidx.multidex:multidex:2.0.0'
+    implementation platform('com.google.firebase:firebase-bom:28.4.2')
 }
+apply plugin: 'com.android.application'
+apply plugin: 'com.google.gms.google-services'

android/app/google-services.json

@@ -0,0 +1,47 @@
+{
+  "project_info": {
+    "project_number": "487652220417",
+    "project_id": "flash-chat-b30c9",
+    "storage_bucket": "flash-chat-b30c9.appspot.com"
+  },
+  "client": [
+    {
+      "client_info": {
+        "mobilesdk_app_id": "1:487652220417:android:51cce7925fdeb1066dea00",
+        "android_client_info": {
+          "package_name": "co.appbrewery.flash_chat"
+        }
+      },
+      "oauth_client": [
+        {
+          "client_id": "487652220417-aibu2qgr8npiqug0gg5khlmbnefm42uf.apps.googleusercontent.com",
+          "client_type": 1,
+          "android_info": {
+            "package_name": "co.appbrewery.flash_chat",
+            "certificate_hash": "8eb82205f28effd3ca328fbb0a38b0cefd093cad"
+          }
+        },
+        {
+          "client_id": "487652220417-t8uf2tbfnt6r1509hkrof1j1640ovngr.apps.googleusercontent.com",
+          "client_type": 3
+        }
+      ],
+      "api_key": [
+        {
+          "current_key": "AIzaSyB_xNXSZsXFcvSaNiR6IbgcIKrYcvkAID4"
+        }
+      ],
+      "services": {
+        "appinvite_service": {
+          "other_platform_oauth_client": [
+            {
+              "client_id": "487652220417-t8uf2tbfnt6r1509hkrof1j1640ovngr.apps.googleusercontent.com",
+              "client_type": 3
+            }
+          ]
+        }
+      }
+    }
+  ],
+  "configuration_version": "1"
+}

android/app/src/main/AndroidManifest.xml

@@ -8,7 +8,8 @@
          FlutterApplication and put your custom class here. -->
     <application
         android:name="io.flutter.app.FlutterApplication"
-        android:label="flash_chat"
+        android:label="Flash Chat"
+        android:usesCleartextTraffic="true"
         android:icon="@mipmap/ic_launcher">
         <activity
             android:name=".MainActivity"

android/build.gradle

@@ -6,6 +6,7 @@ buildscript {
 
     dependencies {
         classpath 'com.android.tools.build:gradle:3.5.3'
+        classpath 'com.google.gms:google-services:4.3.10'
     }
 }
 

ios/Flutter/flutter_export_environment.sh

@@ -0,0 +1,14 @@
+#!/bin/sh
+# This is a generated file; do not edit or check into version control.
+export "FLUTTER_ROOT=/Users/Osama/Developer/flutter"
+export "FLUTTER_APPLICATION_PATH=/Users/Osama/StudioProjects/flash-chat-flutter"
+export "COCOAPODS_PARALLEL_CODE_SIGN=true"
+export "FLUTTER_TARGET=lib/main.dart"
+export "FLUTTER_BUILD_DIR=build"
+export "SYMROOT=${SOURCE_ROOT}/../build/ios"
+export "FLUTTER_BUILD_NAME=1.0.0"
+export "FLUTTER_BUILD_NUMBER=1"
+export "DART_OBFUSCATION=false"
+export "TRACK_WIDGET_CREATION=false"
+export "TREE_SHAKE_ICONS=false"
+export "PACKAGE_CONFIG=.packages"

lib/constants.dart

@@ -1,5 +1,24 @@
 import 'package:flutter/material.dart';
 
+const kButtonDecoration = InputDecoration(
+  hintText: 'Enter your info',
+  hintStyle: TextStyle(
+    color: Colors.lightBlueAccent,
+  ),
+  contentPadding: EdgeInsets.symmetric(vertical: 10.0, horizontal: 20.0),
+  border: OutlineInputBorder(
+    borderRadius: BorderRadius.all(Radius.circular(32.0)),
+  ),
+  enabledBorder: OutlineInputBorder(
+    borderSide: BorderSide(color: Colors.lightBlueAccent, width: 1.0),
+    borderRadius: BorderRadius.all(Radius.circular(32.0)),
+  ),
+  focusedBorder: OutlineInputBorder(
+    borderSide: BorderSide(color: Colors.lightBlueAccent, width: 2.0),
+    borderRadius: BorderRadius.all(Radius.circular(32.0)),
+  ),
+);
+
 const kSendButtonTextStyle = TextStyle(
   color: Colors.lightBlueAccent,
   fontWeight: FontWeight.bold,
@@ -14,6 +33,6 @@ const kMessageTextFieldDecoration = InputDecoration(
 
 const kMessageContainerDecoration = BoxDecoration(
   border: Border(
-    top: BorderSide(color: Colors.lightBlueAccent, width: 2.0),
+    top: BorderSide(color: Colors.blue, width: 2.0),
   ),
 );

lib/main.dart

@@ -3,19 +3,34 @@ import 'package:flash_chat/screens/welcome_screen.dart';
 import 'package:flash_chat/screens/login_screen.dart';
 import 'package:flash_chat/screens/registration_screen.dart';
 import 'package:flash_chat/screens/chat_screen.dart';
+import 'package:firebase_core/firebase_core.dart';
 
-void main() => runApp(FlashChat());
+void main() async {
+  WidgetsFlutterBinding.ensureInitialized();
+  await Firebase.initializeApp();
+  runApp(FlashChat());
+}
 
 class FlashChat extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return MaterialApp(
-      theme: ThemeData.dark().copyWith(
-        textTheme: TextTheme(
-          body1: TextStyle(color: Colors.black54),
-        ),
-      ),
-      home: WelcomeScreen(),
+      theme: ThemeData.light().copyWith(),
+      initialRoute: '/',
+      routes: {
+        WelcomeScreen.id: (context) {
+          return WelcomeScreen(); // Navigate to Welcome Screen
+        },
+        LoginScreen.id: (context) {
+          return LoginScreen(); // Navigate to Login Screen
+        },
+        RegistrationScreen.id: (context) {
+          return RegistrationScreen(); // Navigate to Registration Screen
+        },
+        ChatScreen.id: (context) {
+          return ChatScreen(); // Navigate to Chat Screen
+        }
+      },
     );
   }
 }

lib/navigate_button.dart

@@ -0,0 +1,33 @@
+import 'package:flutter/material.dart';
+
+class NavigateButton extends StatelessWidget {
+  // const NavigateButton({
+  //   Key key,
+  // }) : super(key: key);
+  NavigateButton({this.color, @required this.onPressed, this.title});
+
+  final Color color;
+  final Function onPressed;
+  final String title;
+
+  @override
+  Widget build(BuildContext context) {
+    return Padding(
+      padding: EdgeInsets.symmetric(vertical: 16.0),
+      child: Material(
+        elevation: 5.0,
+        color: color, //Colors.lightBlueAccent
+        borderRadius: BorderRadius.circular(30.0),
+        child: MaterialButton(
+          onPressed: onPressed,
+          minWidth: 200.0,
+          height: 42.0,
+          child: Text(
+            title,
+            style: TextStyle(color: Colors.white),
+          ),
+        ),
+      ),
+    );
+  }
+}