Merge pull request 'fix: show image question with delayed' (#55) from fix/videos into develop

Reviewed-on: https://git.nwhco.ir/amirreza.chegini/hade_hoda_flutter/pulls/55

lib/core/widgets/animations/fade_anim_delayed.dart

@@ -0,0 +1,59 @@
+import 'package:flutter/material.dart';
+
+class FadeAnimDelayed extends StatefulWidget {
+  const FadeAnimDelayed({
+    super.key,
+    required this.child,
+    required this.duration,
+  });
+
+  final Widget child;
+  final Duration duration;
+
+  @override
+  State<FadeAnimDelayed> createState() => _FadeAnimDelayedState();
+}
+
+class _FadeAnimDelayedState extends State<FadeAnimDelayed>
+    with SingleTickerProviderStateMixin {
+  late AnimationController _controller;
+  late Animation<double> _animation;
+
+  @override
+  void initState() {
+    super.initState();
+    _controller = AnimationController(
+      vsync: this,
+      duration: Duration(milliseconds: 500),
+      reverseDuration: Duration(seconds: 500),
+    );
+    _animation = Tween<double>(
+      begin: 0,
+      end: 1,
+    ).animate(CurvedAnimation(parent: _controller, curve: Curves.linear));
+
+    startAnim();
+  }
+
+  Future<void> startAnim() async {
+    await Future.delayed(widget.duration, () {
+      _controller.forward();
+    });
+  }
+
+  @override
+  void dispose() {
+    _controller.dispose();
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return AnimatedBuilder(
+      animation: _controller,
+      child: widget.child,
+      builder: (context, child) =>
+          FadeTransition(opacity: _animation, child: child),
+    );
+  }
+}

lib/features/question/presentation/bloc/question_bloc.dart

@@ -291,6 +291,7 @@ class QuestionBloc extends Bloc<QuestionEvent, QuestionState> {
         } else {
           showingAnswerSequence(show: true);
           answerAnimationController.reverse();
+          await Future.delayed(Duration(seconds: 1));
           imageAnimationController.forward();
           await playQuestionAudio();
           imageAnimationController.reverse();

lib/features/question/presentation/ui/screens/question_screen.dart

@@ -13,6 +13,7 @@ import 'package:hadi_hoda_flutter/core/utils/screen_size.dart';
 import 'package:hadi_hoda_flutter/core/utils/set_platform_size.dart';
 import 'package:hadi_hoda_flutter/core/widgets/animations/fade_anim.dart';
 import 'package:hadi_hoda_flutter/core/widgets/animations/fade_anim_controller.dart';
+import 'package:hadi_hoda_flutter/core/widgets/animations/fade_anim_delayed.dart';
 import 'package:hadi_hoda_flutter/core/widgets/animations/globe_animation.dart';
 import 'package:hadi_hoda_flutter/core/widgets/animations/slide_anim.dart';
 import 'package:hadi_hoda_flutter/core/widgets/animations/slide_up_fade.dart';
@@ -94,7 +95,9 @@ class _QuestionScreenState extends State<QuestionScreen> with TickerProviderStat
       children: [
         Spacer(),
         BlocBuilder<QuestionBloc, QuestionState>(
-          builder: (context, state) => FadeAnimController(
+          builder: (context, state) => FadeAnimDelayed(
+            duration: Duration(seconds: 1),
+            child: FadeAnimController(
               key: Key('${state.currentQuestion?.image}'),
               controller: context.read<QuestionBloc>().imageAnimationController,
               child: AnswerPictureBox(
@@ -107,6 +110,7 @@ class _QuestionScreenState extends State<QuestionScreen> with TickerProviderStat
               ),
             ),
           ),
+        ),
         Spacer(),
       ],
     );