feat: adjust interface on the quiz play

lib/core/endpoint/api_endpoint.dart

@@ -1,6 +1,6 @@
 class APIEndpoint {
-  // static const String baseUrl = "http://192.168.1.9:5000";
+  static const String baseUrl = "http://192.168.1.9:5000";
-  static const String baseUrl = "http://103.193.178.121:5000";
+  // static const String baseUrl = "http://103.193.178.121:5000";
   static const String api = "$baseUrl/api";
 
   static const String login = "/login";

lib/feature/quiz_play/view/quiz_play_view.dart

@@ -13,16 +13,12 @@ class QuizPlayView extends GetView<QuizPlayController> {
   Widget build(BuildContext context) {
     return Scaffold(
       backgroundColor: const Color(0xFFF9FAFB),
-      // appBar: _buildAppBar(),
       body: SafeArea(
         child: Padding(
           padding: const EdgeInsets.all(16),
           child: Obx(() {
             if (!controller.isStarting.value) {
-              return Text(
+              return _buildCountdownScreen(context);
-                context.tr('ready_in', namedArgs: {'second': controller.prepareDuration.toString()}),
-                style: const TextStyle(fontSize: 24, fontWeight: FontWeight.bold),
-              );
             }
 
             return Column(
@@ -36,8 +32,7 @@ class QuizPlayView extends GetView<QuizPlayController> {
                 const SizedBox(height: 12),
                 _buildQuestionText(),
                 const SizedBox(height: 30),
-                _buildAnswerSection(context),
+                Expanded(child: _buildAnswerSection(context)),
-                const Spacer(),
                 _buildNextButton(context),
               ],
             );
@@ -47,23 +42,123 @@ class QuizPlayView extends GetView<QuizPlayController> {
     );
   }
 
-  Widget _buildCustomAppBar(BuildContext context) {
+  Widget _buildCountdownScreen(BuildContext context) {
-    return Container(
+    return Center(
-      padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 12),
+      child: Column(
-      decoration: const BoxDecoration(
-        color: Colors.transparent,
-      ),
-      child: Row(
         mainAxisAlignment: MainAxisAlignment.center,
         children: [
+          TweenAnimationBuilder<double>(
+            tween: Tween(begin: 0.0, end: 1.0),
+            duration: const Duration(milliseconds: 800),
+            builder: (context, value, child) {
+              return Transform.scale(
+                scale: 0.5 + (value * 0.5),
+                child: Container(
+                  width: 120,
+                  height: 120,
+                  decoration: BoxDecoration(
+                    shape: BoxShape.circle,
+                    color: AppColors.primaryBlue.withOpacity(0.1),
+                    border: Border.all(
+                      color: AppColors.primaryBlue,
+                      width: 4,
+                    ),
+                  ),
+                  child: Center(
+                    child: AnimatedSwitcher(
+                      duration: const Duration(milliseconds: 300),
+                      child: Text(
+                        controller.prepareDuration.toString(),
+                        key: ValueKey(controller.prepareDuration.value),
+                        style: TextStyle(
+                          fontSize: 48,
+                          fontWeight: FontWeight.bold,
+                          color: AppColors.primaryBlue,
+                        ),
+                      ),
+                    ),
+                  ),
+                ),
+              );
+            },
+          ),
+          const SizedBox(height: 32),
+          Text(
+            context.tr('get_ready'),
+            style: const TextStyle(
+              fontSize: 24,
+              fontWeight: FontWeight.bold,
+              color: Colors.black87,
+            ),
+          ),
+          const SizedBox(height: 16),
+          Text(
+            context.tr('quiz_starting_soon'),
+            style: TextStyle(
+              fontSize: 16,
+              color: Colors.grey[600],
+            ),
+          ),
+        ],
+      ),
+    );
+  }
+
+  Widget _buildCustomAppBar(BuildContext context) {
+    return AnimatedContainer(
+      duration: const Duration(milliseconds: 300),
+      padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 12),
+      decoration: BoxDecoration(
+        color: Colors.white,
+        borderRadius: BorderRadius.circular(16),
+        boxShadow: [
+          BoxShadow(
+            color: Colors.black.withOpacity(0.05),
+            blurRadius: 10,
+            offset: const Offset(0, 2),
+          ),
+        ],
+      ),
+      child: Row(
+        mainAxisAlignment: MainAxisAlignment.spaceBetween,
+        children: [
+          IconButton(
+            onPressed: () => Get.back(),
+            icon: const Icon(Icons.arrow_back_ios, color: Colors.black87),
+          ),
           Text(
             context.tr('quiz_play_title'),
-            style: TextStyle(
+            style: const TextStyle(
               color: Colors.black,
               fontWeight: FontWeight.bold,
               fontSize: 20,
             ),
           ),
+          Container(
+            padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 6),
+            decoration: BoxDecoration(
+              color: AppColors.primaryBlue.withOpacity(0.1),
+              borderRadius: BorderRadius.circular(20),
+            ),
+            child: Row(
+              children: [
+                Icon(
+                  Icons.timer_outlined,
+                  size: 16,
+                  color: AppColors.primaryBlue,
+                ),
+                const SizedBox(width: 4),
+                Obx(() => Text(
+                      '${controller.timeLeft.value}s',
+                      style: TextStyle(
+                        color: AppColors.primaryBlue,
+                        fontWeight: FontWeight.bold,
+                        fontSize: 14,
+                      ),
+                    )),
+              ],
+            ),
+          ),
         ],
       ),
     );
@@ -71,16 +166,89 @@ class QuizPlayView extends GetView<QuizPlayController> {
 
   Widget _buildProgressBar() {
     final question = controller.currentQuestion;
-    return LinearProgressIndicator(
+    return Column(
-      value: controller.timeLeft.value / question.duration,
+      children: [
-      minHeight: 8,
+        Row(
-      backgroundColor: Colors.grey[300],
+          mainAxisAlignment: MainAxisAlignment.spaceBetween,
-      valueColor: const AlwaysStoppedAnimation<Color>(Color(0xFF2563EB)),
+          children: [
+            Text(
+              'Progress',
+              style: TextStyle(
+                fontSize: 14,
+                color: Colors.grey[600],
+                fontWeight: FontWeight.w500,
+              ),
+            ),
+            Text(
+              '${((controller.currentIndex.value + 1) / controller.quizData.questionListings.length * 100).toInt()}%',
+              style: TextStyle(
+                fontSize: 14,
+                color: AppColors.primaryBlue,
+                fontWeight: FontWeight.bold,
+              ),
+            ),
+          ],
+        ),
+        const SizedBox(height: 8),
+        AnimatedContainer(
+          duration: const Duration(milliseconds: 300),
+          height: 8,
+          decoration: BoxDecoration(
+            borderRadius: BorderRadius.circular(4),
+            color: Colors.grey[300],
+          ),
+          child: FractionallySizedBox(
+            alignment: Alignment.centerLeft,
+            widthFactor: (controller.currentIndex.value + 1) / controller.quizData.questionListings.length,
+            child: Container(
+              decoration: BoxDecoration(
+                borderRadius: BorderRadius.circular(4),
+                gradient: LinearGradient(
+                  colors: [AppColors.primaryBlue, AppColors.primaryBlue.withOpacity(0.7)],
+                ),
+              ),
+            ),
+          ),
+        ),
+        const SizedBox(height: 12),
+        // Time progress bar
+        Obx(() => AnimatedContainer(
+              duration: const Duration(milliseconds: 100),
+              height: 4,
+              decoration: BoxDecoration(
+                borderRadius: BorderRadius.circular(2),
+                color: Colors.grey[300],
+              ),
+              child: FractionallySizedBox(
+                alignment: Alignment.centerLeft,
+                widthFactor: controller.timeLeft.value / question.duration,
+                child: Container(
+                  decoration: BoxDecoration(
+                    borderRadius: BorderRadius.circular(2),
+                    color: controller.timeLeft.value > question.duration * 0.3
+                        ? Colors.green
+                        : controller.timeLeft.value > question.duration * 0.1
+                            ? Colors.orange
+                            : Colors.red,
+                  ),
+                ),
+              ),
+            )),
+      ],
     );
   }
 
   Widget _buildQuestionIndicator(BuildContext context) {
-    return Text(
+    return AnimatedSwitcher(
+      duration: const Duration(milliseconds: 300),
+      child: Container(
+        key: ValueKey(controller.currentIndex.value),
+        padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
+        decoration: BoxDecoration(
+          color: AppColors.primaryBlue.withOpacity(0.1),
+          borderRadius: BorderRadius.circular(20),
+        ),
+        child: Text(
           context.tr(
             'question_indicator',
             namedArgs: {
@@ -88,21 +256,51 @@ class QuizPlayView extends GetView<QuizPlayController> {
               'total': controller.quizData.questionListings.length.toString(),
             },
           ),
-      style: const TextStyle(
+          style: TextStyle(
-        fontSize: 16,
+            fontSize: 14,
-        color: Colors.grey,
+            color: AppColors.primaryBlue,
-        fontWeight: FontWeight.w500,
+            fontWeight: FontWeight.bold,
+          ),
+        ),
       ),
     );
   }
 
   Widget _buildQuestionText() {
-    return Text(
+    return AnimatedSwitcher(
+      duration: const Duration(milliseconds: 400),
+      transitionBuilder: (Widget child, Animation<double> animation) {
+        return SlideTransition(
+          position: Tween<Offset>(
+            begin: const Offset(0.3, 0),
+            end: Offset.zero,
+          ).animate(animation),
+          child: FadeTransition(opacity: animation, child: child),
+        );
+      },
+      child: Container(
+        key: ValueKey(controller.currentQuestion.question),
+        padding: const EdgeInsets.all(20),
+        decoration: BoxDecoration(
+          color: Colors.white,
+          borderRadius: BorderRadius.circular(16),
+          boxShadow: [
+            BoxShadow(
+              color: Colors.black.withOpacity(0.05),
+              blurRadius: 15,
+              offset: const Offset(0, 5),
+            ),
+          ],
+        ),
+        child: Text(
           controller.currentQuestion.question,
           style: const TextStyle(
-        fontSize: 20,
+            fontSize: 18,
-        fontWeight: FontWeight.bold,
+            fontWeight: FontWeight.w600,
-        color: Colors.black,
+            color: Colors.black87,
+            height: 1.4,
+          ),
+        ),
       ),
     );
   }
@@ -111,56 +309,186 @@ class QuizPlayView extends GetView<QuizPlayController> {
     final question = controller.currentQuestion;
 
     if (question is OptionQuestion) {
-      return Column(
+      return AnimatedList(
-        children: List.generate(question.options.length, (index) {
+        initialItemCount: question.options.length,
-          final option = question.options[index];
+        itemBuilder: (context, index, animation) {
-          final isSelected = controller.idxOptionSelected.value == index;
+          return SlideTransition(
-
+            position: Tween<Offset>(
-          return Container(
+              begin: const Offset(1, 0),
-            margin: const EdgeInsets.only(bottom: 12),
+              end: Offset.zero,
-            width: double.infinity,
+            ).animate(CurvedAnimation(
-            child: ElevatedButton(
+              parent: animation,
-              style: ElevatedButton.styleFrom(
+              curve: Interval(index * 0.1, 1.0, curve: Curves.easeOut),
-                backgroundColor: isSelected ? AppColors.primaryBlue : Colors.white,
+            )),
-                foregroundColor: isSelected ? Colors.white : Colors.black,
+            child: _buildOptionButton(question.options[index], index),
-                side: const BorderSide(color: Colors.grey),
-                padding: const EdgeInsets.symmetric(vertical: 14),
-                shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(12)),
-              ),
-              onPressed: () => controller.selectAnswerOption(index),
-              child: Text(option),
-            ),
           );
-        }),
+        },
       );
     } else if (question.type == 'true_false') {
-      return Row(
+      return Column(
-        mainAxisAlignment: MainAxisAlignment.spaceEvenly,
+        mainAxisAlignment: MainAxisAlignment.center,
         children: [
-          _buildTrueFalseButton(context.tr('yes'), true, controller.choosenAnswerTOF),
+          Row(
-          _buildTrueFalseButton(context.tr('no'), false, controller.choosenAnswerTOF),
+            children: [
+              Expanded(
+                child: _buildTrueFalseButton(
+                  context.tr('yes'),
+                  true,
+                  controller.choosenAnswerTOF,
+                  Icons.check_circle,
+                  Colors.green,
+                ),
+              ),
+              const SizedBox(width: 16),
+              Expanded(
+                child: _buildTrueFalseButton(
+                  context.tr('no'),
+                  false,
+                  controller.choosenAnswerTOF,
+                  Icons.cancel,
+                  Colors.red,
+                ),
+              ),
+            ],
+          ),
         ],
       );
     } else {
-      return GlobalTextField(controller: controller.answerTextController);
+      return Container(
+        padding: const EdgeInsets.all(20),
+        decoration: BoxDecoration(
+          color: Colors.white,
+          borderRadius: BorderRadius.circular(16),
+          boxShadow: [
+            BoxShadow(
+              color: Colors.black.withOpacity(0.05),
+              blurRadius: 15,
+              offset: const Offset(0, 5),
+            ),
+          ],
+        ),
+        child: GlobalTextField(controller: controller.answerTextController),
+      );
     }
   }
 
-  Widget _buildTrueFalseButton(String label, bool value, RxInt choosenAnswer) {
+  Widget _buildOptionButton(String option, int index) {
+    return Obx(() {
+      final isSelected = controller.idxOptionSelected.value == index;
+
+      return AnimatedContainer(
+        duration: const Duration(milliseconds: 200),
+        margin: const EdgeInsets.only(bottom: 12),
+        width: double.infinity,
+        child: Material(
+          elevation: isSelected ? 8 : 2,
+          borderRadius: BorderRadius.circular(16),
+          child: InkWell(
+            borderRadius: BorderRadius.circular(16),
+            onTap: () {
+              controller.selectAnswerOption(index);
+              // Add haptic feedback
+              // HapticFeedback.lightImpact();
+            },
+            child: AnimatedContainer(
+              duration: const Duration(milliseconds: 200),
+              padding: const EdgeInsets.symmetric(vertical: 18, horizontal: 20),
+              decoration: BoxDecoration(
+                color: isSelected ? AppColors.primaryBlue : Colors.white,
+                borderRadius: BorderRadius.circular(16),
+                border: Border.all(
+                  color: isSelected ? AppColors.primaryBlue : Colors.grey.shade300,
+                  width: isSelected ? 2 : 1,
+                ),
+              ),
+              child: Row(
+                children: [
+                  AnimatedContainer(
+                    duration: const Duration(milliseconds: 200),
+                    width: 24,
+                    height: 24,
+                    decoration: BoxDecoration(
+                      shape: BoxShape.circle,
+                      color: isSelected ? Colors.white : Colors.transparent,
+                      border: Border.all(
+                        color: isSelected ? Colors.white : Colors.grey,
+                        width: 2,
+                      ),
+                    ),
+                    child: isSelected ? const Icon(Icons.check, size: 16, color: AppColors.primaryBlue) : null,
+                  ),
+                  const SizedBox(width: 16),
+                  Expanded(
+                    child: Text(
+                      option,
+                      style: TextStyle(
+                        fontSize: 16,
+                        fontWeight: FontWeight.w500,
+                        color: isSelected ? Colors.white : Colors.black87,
+                      ),
+                    ),
+                  ),
+                ],
+              ),
+            ),
+          ),
+        ),
+      );
+    });
+  }
+
+  Widget _buildTrueFalseButton(String label, bool value, RxInt choosenAnswer, IconData icon, Color color) {
     return Obx(() {
       final isSelected = (choosenAnswer.value == (value ? 1 : 2));
 
-      return ElevatedButton.icon(
+      return AnimatedContainer(
-        style: ElevatedButton.styleFrom(
+        duration: const Duration(milliseconds: 200),
-          backgroundColor: isSelected ? (value ? Colors.green[100] : Colors.red[100]) : Colors.white,
+        height: 120,
-          foregroundColor: Colors.black,
+        child: Material(
-          side: const BorderSide(color: Colors.grey),
+          elevation: isSelected ? 8 : 2,
-          padding: const EdgeInsets.symmetric(horizontal: 24, vertical: 14),
+          borderRadius: BorderRadius.circular(20),
-          shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(12)),
+          child: InkWell(
+            borderRadius: BorderRadius.circular(20),
+            onTap: () => controller.onChooseTOF(value),
+            child: Container(
+              decoration: BoxDecoration(
+                color: isSelected ? color.withOpacity(0.1) : Colors.white,
+                borderRadius: BorderRadius.circular(20),
+                border: Border.all(
+                  color: isSelected ? color : Colors.grey.shade300,
+                  width: isSelected ? 3 : 1,
+                ),
+              ),
+              child: Column(
+                mainAxisAlignment: MainAxisAlignment.center,
+                children: [
+                  AnimatedContainer(
+                    duration: const Duration(milliseconds: 200),
+                    padding: const EdgeInsets.all(12),
+                    decoration: BoxDecoration(
+                      shape: BoxShape.circle,
+                      color: isSelected ? color : Colors.grey.shade100,
+                    ),
+                    child: Icon(
+                      icon,
+                      size: 32,
+                      color: isSelected ? Colors.white : Colors.grey,
+                    ),
+                  ),
+                  const SizedBox(height: 12),
+                  Text(
+                    label,
+                    style: TextStyle(
+                      fontSize: 16,
+                      fontWeight: FontWeight.bold,
+                      color: isSelected ? color : Colors.black87,
+                    ),
+                  ),
+                ],
+              ),
+            ),
+          ),
         ),
-        onPressed: () => controller.onChooseTOF(value),
-        icon: Icon(value ? Icons.check_circle_outline : Icons.cancel_outlined),
-        label: Text(label),
       );
     });
   }
@@ -169,17 +497,50 @@ class QuizPlayView extends GetView<QuizPlayController> {
     return Obx(() {
       final isEnabled = controller.isAnswerSelected.value;
 
-      return ElevatedButton(
+      return AnimatedContainer(
-        onPressed: isEnabled ? controller.nextQuestion : null,
+        duration: const Duration(milliseconds: 300),
-        style: ElevatedButton.styleFrom(
+        margin: const EdgeInsets.only(top: 20),
-          backgroundColor: isEnabled ? const Color(0xFF2563EB) : Colors.grey,
+        child: Material(
-          foregroundColor: Colors.white,
+          elevation: isEnabled ? 6 : 2,
-          minimumSize: const Size(double.infinity, 50),
+          borderRadius: BorderRadius.circular(16),
-          shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(12)),
+          child: InkWell(
+            borderRadius: BorderRadius.circular(16),
+            onTap: isEnabled ? controller.nextQuestion : null,
+            child: AnimatedContainer(
+              duration: const Duration(milliseconds: 300),
+              width: double.infinity,
+              height: 56,
+              decoration: BoxDecoration(
+                gradient: isEnabled
+                    ? LinearGradient(
+                        colors: [AppColors.primaryBlue, AppColors.primaryBlue.withOpacity(0.8)],
+                      )
+                    : null,
+                color: !isEnabled ? Colors.grey.shade300 : null,
+                borderRadius: BorderRadius.circular(16),
               ),
-        child: Text(
+              child: Center(
+                child: Row(
+                  mainAxisAlignment: MainAxisAlignment.center,
+                  children: [
+                    Text(
                       context.tr('next'),
-          style: TextStyle(fontSize: 16, fontWeight: FontWeight.bold),
+                      style: TextStyle(
+                        fontSize: 18,
+                        fontWeight: FontWeight.bold,
+                        color: isEnabled ? Colors.white : Colors.grey,
+                      ),
+                    ),
+                    const SizedBox(width: 8),
+                    Icon(
+                      Icons.arrow_forward,
+                      color: isEnabled ? Colors.white : Colors.grey,
+                    ),
+                  ],
+                ),
+              ),
+            ),
+          ),
         ),
       );
     });