Migrating pre 1.12 Android project

android/app/src/main/AndroidManifest.xml

@@ -1,19 +1,9 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="co.appbrewery.quizzler">
 
-    <!-- The INTERNET permission is required for development. Specifically,
-         flutter needs it to communicate with the running application
-         to allow setting breakpoints, to provide hot reload, etc.
-    -->
     <uses-permission android:name="android.permission.INTERNET"/>
 
-    <!-- io.flutter.app.FlutterApplication is an android.app.Application that
-         calls FlutterMain.startInitialization(this); in its onCreate method.
-         In most cases you can leave this as-is, but you if you want to provide
-         additional functionality it is fine to subclass or reimplement
-         FlutterApplication and put your custom class here. -->
     <application
-        android:name="io.flutter.app.FlutterApplication"
         android:label="quizzler"
         android:icon="@mipmap/ic_launcher">
         <activity
@@ -23,17 +13,20 @@
             android:configChanges="orientation|keyboardHidden|keyboard|screenSize|locale|layoutDirection|fontScale|screenLayout|density"
             android:hardwareAccelerated="true"
             android:windowSoftInputMode="adjustResize">
-            <!-- This keeps the window background of the activity showing
-                 until Flutter renders its first frame. It can be removed if
-                 there is no splash screen (such as the default splash screen
-                 defined in @style/LaunchTheme). -->
             <meta-data
-                android:name="io.flutter.app.android.SplashScreenUntilFirstFrame"
-                android:value="true" />
+                android:name="io.flutter.embedding.android.SplashScreenDrawable"
+                android:resource="@drawable/launch_background" />
+            <meta-data
+                android:name="io.flutter.embedding.android.NormalTheme"
+                android:resource="@style/NormalTheme"
+                />
             <intent-filter>
                 <action android:name="android.intent.action.MAIN"/>
                 <category android:name="android.intent.category.LAUNCHER"/>
             </intent-filter>
         </activity>
+        <meta-data
+            android:name="flutterEmbedding"
+            android:value="2" />
     </application>
 </manifest>

android/app/src/main/java/co/appbrewery/quizzler/MainActivity.java

@@ -1,13 +1,6 @@
 package co.appbrewery.quizzler;
 
-import android.os.Bundle;
-import io.flutter.app.FlutterActivity;
-import io.flutter.plugins.GeneratedPluginRegistrant;
+import io.flutter.embedding.android.FlutterActivity;
 
 public class MainActivity extends FlutterActivity {
-  @Override
-  protected void onCreate(Bundle savedInstanceState) {
-    super.onCreate(savedInstanceState);
-    GeneratedPluginRegistrant.registerWith(this);
-  }
 }

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

@@ -1,8 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
     <style name="LaunchTheme" parent="@android:style/Theme.Black.NoTitleBar">
-        <!-- Show a splash screen on the activity. Automatically removed when
-             Flutter draws its first frame -->
         <item name="android:windowBackground">@drawable/launch_background</item>
     </style>
+    <style name="NormalTheme" parent="@android:style/Theme.Light.NoTitleBar">
+        <item name="android:windowBackground">?android:colorBackground</item>
+    </style>
 </resources>

ios/Flutter/flutter_export_environment.sh

@@ -0,0 +1,13 @@
+#!/bin/sh
+# This is a generated file; do not edit or check into version control.
+export "FLUTTER_ROOT=C:\src\flutter"
+export "FLUTTER_APPLICATION_PATH=E:\Flutter\AndroidStudioProjects\quizzler-flutter"
+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/main.dart

@@ -1,11 +1,16 @@
 import 'package:flutter/material.dart';
+import 'package:quizzler/quiz_brain.dart';
+import 'package:rflutter_alert/rflutter_alert.dart';
+
+QuizBrain quizBrain = QuizBrain();
 
 void main() => runApp(Quizzler());
 
 class Quizzler extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return MaterialApp(
+      debugShowCheckedModeBanner: false,
       home: Scaffold(
         backgroundColor: Colors.grey.shade900,
         body: SafeArea(
@@ -25,6 +30,27 @@ class QuizPage extends StatefulWidget {
 }
 
 class _QuizPageState extends State<QuizPage> {
+  List<Icon> scoreKeeper = [];
+
+  void checkAnswer(bool usersAnswer) {
+    bool correctAnswer = quizBrain.getAnswerText();
+    setState(() {
+      if (quizBrain.isFinished() == true) {
+        Alert(context: context, title: "ALERT", desc: "End of Questions")
+            .show();
+        quizBrain.reset();
+        scoreKeeper.clear();
+      } else {
+        if (usersAnswer == correctAnswer) {
+          scoreKeeper.add(Icon(Icons.check, color: Colors.green));
+        } else {
+          scoreKeeper.add(Icon(Icons.close, color: Colors.red));
+        }
+        quizBrain.nextQuestion();
+      }
+    });
+  }
+
   @override
   Widget build(BuildContext context) {
     return Column(
@@ -37,7 +63,7 @@ class _QuizPageState extends State<QuizPage> {
             padding: EdgeInsets.all(10.0),
             child: Center(
               child: Text(
-                'This is where the question text will go.',
+                quizBrain.getQuestionText(),
                 textAlign: TextAlign.center,
                 style: TextStyle(
                   fontSize: 25.0,
@@ -49,10 +75,12 @@ class _QuizPageState extends State<QuizPage> {
         ),
         Expanded(
           child: Padding(
-            padding: EdgeInsets.all(15.0),
-            child: FlatButton(
-              textColor: Colors.white,
-              color: Colors.green,
+            padding: const EdgeInsets.all(15.0),
+            child: TextButton(
+              style: TextButton.styleFrom(
+                backgroundColor: Colors.green,
+                //textStyle: TextStyle(color: Colors.white),
+              ),
               child: Text(
                 'True',
                 style: TextStyle(
@@ -61,30 +89,35 @@ class _QuizPageState extends State<QuizPage> {
                 ),
               ),
               onPressed: () {
-                //The user picked true.
+                checkAnswer(true);
               },
             ),
           ),
         ),
         Expanded(
           child: Padding(
-            padding: EdgeInsets.all(15.0),
-            child: FlatButton(
-              color: Colors.red,
+            padding: const EdgeInsets.all(15.0),
+            child: TextButton(
+              style: TextButton.styleFrom(
+                backgroundColor: Colors.red,
+                //textStyle: TextStyle(color: Colors.white),
+              ),
               child: Text(
                 'False',
                 style: TextStyle(
-                  fontSize: 20.0,
                   color: Colors.white,
+                  fontSize: 20.0,
                 ),
               ),
               onPressed: () {
-                //The user picked false.
+                checkAnswer(false);
               },
             ),
           ),
         ),
-        //TODO: Add a Row here as your score keeper
+        Row(
+          children: scoreKeeper,
+        )
       ],
     );
   }

lib/question.dart

@@ -0,0 +1,6 @@
+class Question {
+  String questionText;
+  bool questionAnswer;
+
+  Question(this.questionText, this.questionAnswer);
+}

lib/quiz_brain.dart

@@ -0,0 +1,76 @@
+import 'question.dart';
+
+class QuizBrain {
+  // List<String> questions = [
+  //   'You can lead a cow down stairs but not up stairs.',
+  //   'Approximately one quarter of human bones are in the feet.',
+  //   'A slug\'s blood is green.'
+  // ];
+  //
+  // List<bool> answers = [false, true, true];
+  //
+  // Question q1 = Question(
+  //   q: 'You can lead a cow down stairs but not up stairs.', a: false,
+  // );
+
+  int _questionNo = 0;
+
+  String getQuestionText() {
+    return _questionBank[_questionNo].questionText;
+  }
+
+  bool getAnswerText() {
+    return _questionBank[_questionNo].questionAnswer;
+  }
+
+  void nextQuestion() {
+    if (_questionNo < _questionBank.length - 1) {
+      _questionNo++;
+    }
+    // print(_questionNo);
+    // print(_questionBank.length);
+  }
+
+  bool isFinished() {
+    if (_questionNo == _questionBank.length - 1) {
+      // print('isFinished Called $_questionNo');
+      return true;
+    } else {
+      return false;
+    }
+    print('isFinished Called $_questionNo');
+    // return _questionNo == 12 ? true : false;
+  }
+
+  void reset() {
+    _questionNo = 0;
+  }
+
+  List<Question> _questionBank = [
+    Question('Some cats are actually allergic to humans', true),
+    Question('You can lead a cow down stairs but not up stairs.', false),
+    Question('Approximately one quarter of human bones are in the feet.', true),
+    Question('A slug\'s blood is green.', true),
+    Question('Buzz Aldrin\'s mother\'s maiden name was \"Moon\".', true),
+    Question('It is illegal to pee in the Ocean in Portugal.', true),
+    Question(
+        'No piece of square dry paper can be folded in half more than 7 times.',
+        false),
+    Question(
+        'In London, UK, if you happen to die in the House of Parliament, you are technically entitled to a state funeral, because the building is considered too sacred a place.',
+        true),
+    Question(
+        'The loudest sound produced by any animal is 188 decibels. That animal is the African Elephant.',
+        false),
+    Question(
+        'The total surface area of two human lungs is approximately 70 square metres.',
+        true),
+    Question('Google was originally called \"Backrub\".', true),
+    Question(
+        'Chocolate affects a dog\'s heart and nervous system; a few ounces are enough to kill a small dog.',
+        true),
+    Question(
+        'In West Virginia, USA, if you accidentally hit an animal with your car, you are free to take it home to eat.',
+        true),
+  ];
+}

pubspec.yaml

@@ -16,6 +16,8 @@ dependencies:
   flutter:
     sdk: flutter
 
+  rflutter_alert: ^2.0.2
+
   # The following adds the Cupertino Icons font to your application.
   # Use with the CupertinoIcons class for iOS style icons.
   cupertino_icons: ^0.1.2