browse and test Mode

lib/browse.dart

@@ -0,0 +1,102 @@
+import 'package:flutter/material.dart';
+import 'package:ju_learn/main.dart';
+
+class QuizPageBrowse extends StatefulWidget {
+  Vault v;
+  QuizPageBrowse(this.v, {super.key});
+
+  @override
+  // ignore: no_logic_in_create_state, library_private_types_in_public_api
+  _QuizPageBrowseState createState() => _QuizPageBrowseState(v);
+}
+
+class _QuizPageBrowseState extends State<QuizPageBrowse> {
+  int qI = 0;
+  late Question _currentQuestion;
+  Vault v;
+  _QuizPageBrowseState(this.v) {
+    _currentQuestion = v.questions[0];
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: Text('Testing: ${v.name}'),
+      ),
+      body: Padding(
+        padding: const EdgeInsets.all(16.0),
+        child: Column(
+          crossAxisAlignment: CrossAxisAlignment.stretch,
+          children: [
+            Align(
+              alignment: Alignment.center,
+              child: Text("${qI+1}/${v.questions.length}"),
+            ),
+            Text(
+              _currentQuestion.quest,
+              style: const TextStyle(
+                fontSize: 20.0,
+                fontWeight: FontWeight.bold,
+              ),
+            ),
+            const SizedBox(height: 20.0),
+            ..._currentQuestion.answers.map((option) => Container(
+                margin: const EdgeInsets.symmetric(vertical: 8.0),
+                child: FilledButton(
+                    onPressed: () {},
+                    style: FilledButton.styleFrom(
+                        padding: const EdgeInsets.all(16.0),
+                        backgroundColor: _currentQuestion.correct ==
+                                _currentQuestion.answers.indexOf(option)
+                            ? Colors.green
+                            : Colors.red),
+                    child: Text(option)))),
+            Text(
+              _currentQuestion.explanation,
+              style: const TextStyle(
+                fontSize: 15.0,
+                fontWeight: FontWeight.bold,
+              ),
+            )
+          ],
+        ),
+      ),
+      floatingActionButtonLocation: FloatingActionButtonLocation.centerDocked,
+      floatingActionButton: Padding(
+        padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 12),
+        child: Row(
+          children: [
+            FloatingActionButton(
+              onPressed: () {
+                if (qI > 0) {
+                  qI--;
+                } else {
+                  qI = v.questions.length - 1;
+                }
+                setState(() {
+                  _currentQuestion = v.questions[qI];
+                });
+              },
+              child: const Icon(Icons.chevron_left),
+            ),
+            const Spacer(),
+            FloatingActionButton(
+              onPressed: () {
+                if (qI < v.questions.length - 1) {
+                  qI++;
+                } else {
+                  qI = 0;
+                }
+                setState(() {
+                  _currentQuestion = v.questions[qI];
+                });
+              },
+              child: const Icon(Icons.chevron_right),
+            ),
+          ],
+        ),
+      ),
+    );
+  }
+}

lib/main.dart

@@ -4,7 +4,9 @@ import 'dart:io';
 import 'package:file_picker/file_picker.dart';
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
+import 'package:ju_learn/browse.dart';
 import 'package:ju_learn/learn.dart';
+import 'package:ju_learn/test.dart';
 import 'package:shared_preferences/shared_preferences.dart';
 
 void main() => runApp(const LearnApp());
@@ -91,6 +93,31 @@ class MainPageState extends State<MainPage> {
                             fontWeight: FontWeight.bold,
                           ))
                     ])),
+                ListTile(
+                  leading: const Icon(Icons.access_alarm),
+                  title: const Text("Test"),
+                  subtitle: const Text("Show you the awnsers in Test Mode!"),
+                  trailing: const Icon(Icons.chevron_right),
+                  onTap: () {
+                    Navigator.push(
+                      context,
+                      MaterialPageRoute(builder: (context) => QuizPageTest(v)),
+                    );
+                  },
+                ),
+                ListTile(
+                  leading: const Icon(Icons.book_online),
+                  title: const Text("Browse"),
+                  subtitle: const Text("Browse to all Questions!"),
+                  trailing: const Icon(Icons.chevron_right),
+                  onTap: () {
+                    Navigator.push(
+                      context,
+                      MaterialPageRoute(
+                          builder: (context) => QuizPageBrowse(v)),
+                    );
+                  },
+                ),
                 ListTile(
                   leading: const Icon(Icons.restore),
                   title: const Text("Reset Vault"),
@@ -249,7 +276,9 @@ class Question {
   int correct;
   String explanation;
   int drawer = 0;
+
   int lastInRun = 0;
+  int pickedAwnser = -1;
 
   Question(this.quest, this.answers, this.correct, this.explanation);
 
@@ -306,15 +335,33 @@ class Vault {
     for (var q in questions) {
       q.drawer = 0;
       q.lastInRun = 0;
+      q.pickedAwnser = 0;
     }
   }
 
   void softReset() {
     for (var q in questions) {
       q.lastInRun = 0;
+      q.pickedAwnser = -1;
     }
   }
 
+  int pickedNum() {
+    int num = 0;
+    for (var q in questions) {
+      if (q.pickedAwnser != -1) num++;
+    }
+    return num;
+  }
+
+  int rightNum() {
+    int num = 0;
+    for (var q in questions) {
+      if (q.pickedAwnser == q.correct) num++;
+    }
+    return num;
+  }
+
   (int, double, int) vals() {
     int min = 0xffffff;
     int total = 0;

lib/test.dart

@@ -0,0 +1,162 @@
+import 'package:flutter/material.dart';
+import 'package:ju_learn/main.dart';
+
+class QuizPageTest extends StatefulWidget {
+  Vault v;
+  QuizPageTest(this.v, {super.key});
+
+  @override
+  // ignore: no_logic_in_create_state, library_private_types_in_public_api
+  _QuizPageTestState createState() => _QuizPageTestState(v);
+}
+
+class _QuizPageTestState extends State<QuizPageTest> {
+  int qI = 0;
+  late Question _currentQuestion;
+  bool finished = false;
+  Vault v;
+  _QuizPageTestState(this.v) {
+    v.softReset();
+    _currentQuestion = v.questions[0];
+  }
+
+  void _checkAnswer(int selectedIndex) {
+    setState(() {
+      _currentQuestion.pickedAwnser = selectedIndex;
+    });
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: Text('Testing: ${v.name}'),
+      ),
+      body: Padding(
+        padding: const EdgeInsets.all(16.0),
+        child: Column(
+          crossAxisAlignment: CrossAxisAlignment.stretch,
+          children: [
+            Align(
+              alignment: Alignment.center,
+              child: finished
+                  ? Text("${v.rightNum()}/${v.questions.length} awnsered")
+                  : Text("${v.pickedNum()}/${v.questions.length} correct"),
+            ),
+            Text(
+              _currentQuestion.quest,
+              style: const TextStyle(
+                fontSize: 20.0,
+                fontWeight: FontWeight.bold,
+              ),
+            ),
+            const SizedBox(height: 20.0),
+            ..._currentQuestion.answers.map((option) => Container(
+                margin: const EdgeInsets.symmetric(vertical: 8.0),
+                child: FilledButton(
+                    onPressed: () {
+                      if (!finished) {
+                        _checkAnswer(
+                          _currentQuestion.answers.indexOf(option),
+                        );
+                      }
+                    },
+                    style: FilledButton.styleFrom(
+                        padding: const EdgeInsets.all(16.0),
+                        backgroundColor: !finished
+                            ? (_currentQuestion.answers.indexOf(option) ==
+                                    _currentQuestion.pickedAwnser
+                                ? Colors.amber
+                                : null)
+                            : (_currentQuestion.answers.indexOf(option) ==
+                                    _currentQuestion.pickedAwnser
+                                ? (_currentQuestion.correct ==
+                                        _currentQuestion.answers.indexOf(option)
+                                    ? Colors.green[200]
+                                    : Colors.red[200])
+                                : (_currentQuestion.correct ==
+                                        _currentQuestion.answers.indexOf(option)
+                                    ? Colors.green
+                                    : Colors.red))),
+                    child: Text(option)))),
+            if (finished)
+              Text(
+                _currentQuestion.explanation,
+                style: const TextStyle(
+                  fontSize: 15.0,
+                  fontWeight: FontWeight.bold,
+                ),
+              )
+          ],
+        ),
+      ),
+      floatingActionButtonLocation: FloatingActionButtonLocation.centerDocked,
+      floatingActionButton: Padding(
+        padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 12),
+        child: Row(
+          children: [
+            FloatingActionButton(
+              onPressed: () {
+                if (qI > 0) {
+                  qI--;
+                } else {
+                  qI = v.questions.length - 1;
+                }
+                setState(() {
+                  _currentQuestion = v.questions[qI];
+                });
+              },
+              child: const Icon(Icons.chevron_left),
+            ),
+            if (!finished) const Spacer(),
+            if (!finished)
+              FloatingActionButton(
+                onPressed: () {
+                  showDialog(
+                    context: context,
+                    builder: (BuildContext context) {
+                      return AlertDialog(
+                        title: const Text('Finish Test'),
+                        content: const Text('Do you want to finish your Test?'),
+                        actions: [
+                          TextButton(
+                              onPressed: () {
+                                Navigator.of(context).pop();
+                              },
+                              child: const Text('Cancel')),
+                          FilledButton(
+                            child: const Text('Finish'),
+                            onPressed: () {
+                              setState(() {
+                                finished = true;
+                              });
+                              Navigator.of(context).pop();
+                            },
+                          ),
+                        ],
+                      );
+                    },
+                  );
+                },
+                child: const Icon(Icons.check),
+              ),
+            const Spacer(),
+            FloatingActionButton(
+              onPressed: () {
+                if (qI < v.questions.length - 1) {
+                  qI++;
+                } else {
+                  qI = 0;
+                }
+                setState(() {
+                  _currentQuestion = v.questions[qI];
+                });
+              },
+              child: const Icon(Icons.chevron_right),
+            ),
+          ],
+        ),
+      ),
+    );
+  }
+}

pubspec.lock

@@ -33,6 +33,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.1.1"
+  change_app_package_name:
+    dependency: "direct dev"
+    description:
+      name: change_app_package_name
+      sha256: f9ebaf68a4b5a68c581492579bb68273c523ef325fbf9ce2f1b57fb136ad023b
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.1.0"
   characters:
     dependency: transitive
     description:

pubspec.yaml

@@ -48,6 +48,7 @@ dev_dependencies:
   # rules and activating additional ones.
   flutter_lints: ^2.0.0
   flutter_launcher_icons:
+  change_app_package_name:
 
 
 flutter_launcher_icons: