Errors resolved in running of app

android/gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,6 @@
+#Sun Jun 23 18:56:31 IST 2024
 distributionBase=GRADLE_USER_HOME
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.1.1-bin.zip
 distributionPath=wrapper/dists
-zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.5-all.zip
+zipStoreBase=GRADLE_USER_HOME

lib/main.dart

@@ -4,6 +4,7 @@ import 'package:learn/landing_page.dart';
 import 'package:learn/pages/main_home.dart';
 import 'package:learn/utils/route/routes.dart';
 import 'package:learn/theme_provider.dart';
+// ignore: depend_on_referenced_packages
 import 'package:provider/provider.dart';
 import 'package:shared_preferences/shared_preferences.dart';
 

lib/pages/explore/drawingboard.dart

@@ -1,13 +1,16 @@
+// ignore_for_file: library_private_types_in_public_api
+
 import 'dart:ui';
+
 import 'package:flutter/material.dart';
 import 'package:font_awesome_flutter/font_awesome_flutter.dart';
 
 class DrawingBoardPage extends StatelessWidget {
-  const DrawingBoardPage({Key? key});
+  const DrawingBoardPage({Key? key}) : super(key: key);
 
   @override
   Widget build(BuildContext context) {
-    return DrawingBoard();
+    return const DrawingBoard();
   }
 }
 
@@ -20,7 +23,7 @@ class DrawingBoard extends StatefulWidget {
 
 class _DrawingBoardState extends State<DrawingBoard> {
   Color selectedColor = Colors.black;
-  double strokeWidth = 5;
+  double strokeWidth = 5.0;
   bool isEraser = false;
   List<DrawingPoint?> drawingPoints = [];
   List<Color> colors = [
@@ -38,22 +41,20 @@ class _DrawingBoardState extends State<DrawingBoard> {
   Widget build(BuildContext context) {
     return Scaffold(
       appBar: AppBar(
-        title: Text("Drawing Board"),
+        title: const Text("Drawing Board"),
         actions: [
           TextButton.icon(
             onPressed: () => setState(() => drawingPoints = []),
-            icon: Icon(Icons.clear),
-            label: Text("Clear Board"),
+            icon: const Icon(Icons.clear),
+            label: const Text("Clear Board"),
             style: TextButton.styleFrom(
-              backgroundColor: Color(0xfff7f2fa),
+              foregroundColor: Colors.black, // Changed for better visibility
+              backgroundColor: const Color(0xfff7f2fa),
             ),
-        ),
-          SizedBox(
-            width: 10,
           ),
+          const SizedBox(width: 10),
         ],
-    ),
-
+      ),
       body: Stack(
         children: [
           GestureDetector(
@@ -63,95 +64,87 @@ class _DrawingBoardState extends State<DrawingBoard> {
                   DrawingPoint(
                     details.localPosition,
                     Paint()
-                      ..color = isEraser? Color(0xfffef7ff) : selectedColor
+                      ..color = isEraser ? const Color(0xfffef7ff) : selectedColor
                       ..isAntiAlias = true
                       ..strokeWidth = strokeWidth
                       ..strokeCap = StrokeCap.round,
                   ),
                 );
               });
             },
-
             onPanUpdate: (details) {
               setState(() {
                 drawingPoints.add(
                   DrawingPoint(
                     details.localPosition,
                     Paint()
-                      ..color = isEraser? Color(0xfffef7ff) : selectedColor
+                      ..color = isEraser ? const Color(0xfffef7ff) : selectedColor
                       ..isAntiAlias = true
                       ..strokeWidth = strokeWidth
                       ..strokeCap = StrokeCap.round,
                   ),
                 );
               });
             },
-
             onPanEnd: (details) {
               setState(() {
                 drawingPoints.add(null);
               });
             },
-
             child: CustomPaint(
               painter: _DrawingPainter(drawingPoints),
-              child: Container(
+              child: SizedBox(
                 height: MediaQuery.of(context).size.height,
                 width: MediaQuery.of(context).size.width,
               ),
             ),
           ),
-
           Positioned(
             top: 20,
             right: 10,
             left: 10,
             child: Row(
               children: [
-                Slider(
-                  min: 0,
-                  max: 40,
-                  value: strokeWidth,
-                  onChanged: (val) => setState(() => strokeWidth = val),
-                ),
-                SizedBox(
-                    width: 50
+                Expanded(
+                  child: Slider(
+                    min: 0,
+                    max: 40,
+                    value: strokeWidth,
+                    onChanged: (val) => setState(() => strokeWidth = val),
+                  ),
                 ),
+                const SizedBox(width: 10),
                 ElevatedButton.icon(
                   onPressed: () {
                     setState(() {
-                      isEraser =!isEraser;
+                      isEraser = !isEraser;
                       if (isEraser) {
-                        selectedColor = Color(0xfffef7ff);
+                        selectedColor = const Color(0xfffef7ff);
                       }
                     });
                   },
-                    icon: Icon(FontAwesomeIcons.eraser),
-                  label: Text("Eraser"),
+                  icon: const Icon(FontAwesomeIcons.eraser),
+                  label: const Text("Eraser"),
                 ),
               ],
             ),
           ),
         ],
       ),
-
       bottomNavigationBar: BottomAppBar(
         child: Container(
           color: Colors.grey[200],
-          padding: EdgeInsets.all(10),
+          padding: const EdgeInsets.all(10),
           child: Row(
             mainAxisAlignment: MainAxisAlignment.spaceEvenly,
-            children: List.generate(
-              colors.length,
-                  (index) => _buildColorChoser(colors[index]),
-            ),
+            children: colors.map((color) => _buildColorChooser(color)).toList(),
           ),
         ),
       ),
     );
   }
 
-  GestureDetector _buildColorChoser(Color color) {
+  GestureDetector _buildColorChooser(Color color) {
     bool isSelected = selectedColor == color;
     return GestureDetector(
       onTap: () {
@@ -168,9 +161,9 @@ class _DrawingBoardState extends State<DrawingBoard> {
           shape: BoxShape.circle,
           border: isSelected
               ? Border.all(
-            color: Colors.white,
-            width: 3,
-          )
+                  color: Colors.white,
+                  width: 3,
+                )
               : null,
         ),
       ),
@@ -207,8 +200,8 @@ class _DrawingPainter extends CustomPainter {
 }
 
 class DrawingPoint {
-  Offset offset;
-  Paint paint;
+  final Offset offset;
+  final Paint paint;
 
   DrawingPoint(this.offset, this.paint);
 }

lib/pages/explore/explore.dart

@@ -44,8 +44,41 @@ class _ExplorePageState extends State<ExplorePage> {
               [
                 GestureDetector(
                   onTap: () {
-                    Navigator.pushNamed(
-                        context, AllRoutesConstant.drawingboardRoute);
+                    Navigator.push(context, (MaterialPageRoute(builder: (context) => const Quiz())));
+                  },
+                  child: Container(
+                    margin: const EdgeInsets.all(5.0),
+                    padding: const EdgeInsets.all(8.0),
+                    decoration: BoxDecoration(
+                      border: Border.all(color: Colors.black, width: 1.0),
+                      borderRadius: BorderRadius.circular(8.0),
+                      color: Colors.blueAccent,
+                    ),
+                    child: Row(
+                      children: [
+                        SizedBox(
+                          width: ConstantDimensions.widthExtraLarge,
+                          height: ConstantDimensions.heightExtraLarge,
+                          child:
+                          SvgPicture.asset('assets/explore/notebook.svg'),
+                        ),
+                        const SizedBox(width: ConstantDimensions.widthMedium_Large),
+                        const Text(
+                          'Quiz',
+                          style: TextStyle(
+                            fontWeight: FontWeight.bold,
+                            fontSize: 30.0,
+                            fontFamily: 'Comic',
+                            color: Colors.white,
+                          ),
+                        ),
+                      ],
+                    ),
+                  ),
+                ),
+                GestureDetector(
+                  onTap: () {
+                    Navigator.pushNamed(context, AllRoutesConstant.drawingboardRoute);
                   },
                   child: Container(
                     margin: const EdgeInsets.all(5.0),
@@ -60,11 +93,9 @@ class _ExplorePageState extends State<ExplorePage> {
                         SizedBox(
                           width: ConstantDimensions.widthExtraLarge,
                           height: ConstantDimensions.heightExtraLarge,
-                          child: SvgPicture.asset(
-                              'assets/explore/drawing_board.svg'),
+                          child: SvgPicture.asset('assets/explore/drawing_board.svg'),
                         ),
-                        const SizedBox(
-                            width: ConstantDimensions.widthMedium_Large),
+                        const SizedBox(width: ConstantDimensions.widthMedium_Large),
                         const Text(
                           'Drawing Board',
                           style: TextStyle(
@@ -83,57 +114,38 @@ class _ExplorePageState extends State<ExplorePage> {
           ),
           SliverList(
             delegate: SliverChildBuilderDelegate(
-              (context, index) {
+                  (context, index) {
                 return GestureDetector(
                   onTap: () {
-                    try {
+                    try{
                       switch (index) {
                         case 0:
-                          Navigator.push(
-                              context,
-                              (MaterialPageRoute(
-                                  builder: (context) => const Quiz())));
+                          Navigator.push(context, (MaterialPageRoute(builder: (context) => const Quiz())));
                           break;
                         case 1:
-                          Navigator.push(
-                              context,
-                              (MaterialPageRoute(
-                                  builder: (context) => const AtoZ())));
+                          Navigator.push(context, (MaterialPageRoute(builder: (context) => const AtoZ())));
                           break;
                         case 2:
-                          Navigator.push(
-                              context,
-                              (MaterialPageRoute(
-                                  builder: (context) => BirdsPage())));
+                          Navigator.push(context, (MaterialPageRoute(builder: (context) => BirdsPage())));
                           break;
                         case 3:
-                          Navigator.push(
-                              context,
-                              (MaterialPageRoute(
-                                  builder: (context) => const ColoursPage())));
+                          Navigator.push(context, (MaterialPageRoute(builder: (context) => const ColoursPage())));
                           break;
                         case 4:
-                          Navigator.push(
-                              context,
-                              (MaterialPageRoute(
-                                  builder: (context) => BirdsPage())));
+                          Navigator.push(context, (MaterialPageRoute(builder: (context) => BirdsPage())));
                           break;
                         case 5:
-                          Navigator.push(
-                              context,
-                              (MaterialPageRoute(
-                                  builder: (context) => const ShapesPage())));
+                          Navigator.push(context, (MaterialPageRoute(builder: (context) => const ShapesPage())));
                           break;
                         case 6:
-                          Navigator.push(
-                              context,
-                              (MaterialPageRoute(
-                                  builder: (context) => PlanetsPage())));
+                          Navigator.push(context, (MaterialPageRoute(builder: (context) => PlanetsPage())));
                           break;
                         default:
                           break;
                       }
-                    } catch (e) {
+                    }
+                    catch (e) {
+                      // ignore: avoid_print
                       print(e);
                     }
                   },
@@ -160,7 +172,7 @@ class _ExplorePageState extends State<ExplorePage> {
                           children: [
                             ImageFiltered(
                               imageFilter:
-                                  ImageFilter.blur(sigmaX: 5, sigmaY: 5),
+                              ImageFilter.blur(sigmaX: 5, sigmaY: 5),
                               child: Image.asset(
                                 AppConstants.modules[index].thumbnailPath,
                                 fit: BoxFit.cover,

lib/pages/fruits.dart

@@ -175,3 +175,7 @@ class _FruitsPageState extends State<FruitsPage> {
     bgColorInit();
   }
 }
+
+class WidgetStateProperty {
+  static all(Size size) {}
+}

lib/pages/home.dart

@@ -1,7 +1,10 @@
+// ignore: unused_import
+import 'package:adaptive_theme/adaptive_theme.dart';
 import 'package:flutter/material.dart';
 import 'package:learn/utils/assets_path.dart';
 import 'package:learn/utils/const_dimensions.dart';
 import 'package:learn/utils/route/route_constant.dart';
+// ignore: depend_on_referenced_packages
 import 'package:provider/provider.dart';
 import '../widgets/drawer.dart';
 import '../theme_provider.dart';

lib/pages/main_home.dart

@@ -1,3 +1,5 @@
+
+
 import 'package:adaptive_theme/adaptive_theme.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';