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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,7 @@ | ||
| import 'package:flutter/foundation.dart'; | ||
|
|
||
| class ChallengeController { | ||
| final currentPageNotifier = ValueNotifier<int>(1); | ||
| int get currentPage => currentPageNotifier.value; | ||
| set currentPage(int value) => currentPageNotifier.value = value; | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,29 +1,101 @@ | ||
| import 'package:flutter/material.dart'; | ||
|
|
||
| import 'challenge_controller.dart'; | ||
| import 'widgets/question_indicator/question_indicator_widget.dart'; | ||
| import 'widgets/quiz/quiz_widget.dart'; | ||
| import 'package:devquiz/shared/models/question_model.dart'; | ||
| import 'widgets/next_button/next_button_widget.dart'; | ||
|
|
||
| class ChallengePage extends StatefulWidget { | ||
| ChallengePage({Key? key}) : super(key: key); | ||
| final List<QuestionModel> questions; | ||
| ChallengePage({Key? key, required this.questions}) : super(key: key); | ||
|
|
||
| @override | ||
| _ChallengePageState createState() => _ChallengePageState(); | ||
| } | ||
|
|
||
| class _ChallengePageState extends State<ChallengePage> { | ||
| final controller = ChallengeController(); | ||
| final pageController = PageController(); | ||
|
|
||
| @override | ||
| initState() { | ||
| pageController.addListener(() { | ||
| controller.currentPage = pageController.page!.toInt() + 1; | ||
| }); | ||
| super.initState(); | ||
| } | ||
|
|
||
| void nextPage() { | ||
| if (controller.currentPage < widget.questions.length) | ||
| pageController.nextPage( | ||
| duration: Duration(milliseconds: 500), | ||
| curve: Curves.linear, | ||
| ); | ||
| } | ||
|
|
||
| @override | ||
| Widget build(BuildContext context) { | ||
| return Scaffold( | ||
| appBar: PreferredSize( | ||
| preferredSize: Size.fromHeight(60), | ||
| preferredSize: Size.fromHeight(86), | ||
| child: SafeArea( | ||
| top: true, | ||
| child: QuestionIndicatorWidget(), | ||
| child: Column( | ||
| crossAxisAlignment: CrossAxisAlignment.start, | ||
| children: [ | ||
| BackButton(), | ||
| ValueListenableBuilder<int>( | ||
| valueListenable: controller.currentPageNotifier, | ||
| builder: (context, value, _) => QuestionIndicatorWidget( | ||
| currentPage: value, | ||
| length: widget.questions.length, | ||
| ), | ||
| ), | ||
| ], | ||
| ), | ||
| ), | ||
| ), | ||
| body: QuizWidget( | ||
| title: 'What does the Flutter do in your wholeness?', | ||
| body: PageView( | ||
| physics: NeverScrollableScrollPhysics(), | ||
| controller: pageController, | ||
| children: widget.questions | ||
| .map((e) => QuizWidget( | ||
| question: e, | ||
| onChanged: nextPage, | ||
| )).toList(), | ||
| ), | ||
| bottomNavigationBar: SafeArea( | ||
| bottom: true, | ||
| child: Padding( | ||
| padding: const EdgeInsets.symmetric(horizontal: 20), | ||
| child: ValueListenableBuilder<int>( | ||
| valueListenable: controller.currentPageNotifier, | ||
| builder: (context, value, _) => | ||
| Row( | ||
| mainAxisAlignment: MainAxisAlignment.spaceAround, | ||
| children: [ | ||
| if (value < widget.questions.length) | ||
| Expanded( | ||
| child: NextButtonWidget.white( | ||
| label: 'Skip', | ||
| onTap: nextPage, | ||
| ), | ||
| ), | ||
| if (value == widget.questions.length) | ||
| Expanded( | ||
| child: NextButtonWidget.green( | ||
| label: 'Confirm', | ||
| onTap: () { | ||
| Navigator.pop(context); | ||
| }, | ||
| ), | ||
| ), | ||
| ], | ||
| ), | ||
| ), | ||
| ), | ||
| ), | ||
| ); | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,54 @@ | ||
| import 'package:devquiz/core/core.dart'; | ||
| import 'package:flutter/material.dart'; | ||
| import 'package:google_fonts/google_fonts.dart'; | ||
|
|
||
| class NextButtonWidget extends StatelessWidget { | ||
| final String label; | ||
| final Color backgroundColor; | ||
| final Color fontColor; | ||
| final Color borderColor; | ||
| final VoidCallback onTap; | ||
|
|
||
| const NextButtonWidget({ | ||
| required this.label, | ||
| required this.backgroundColor, | ||
| required this.fontColor, | ||
| required this.borderColor, | ||
| required this.onTap, | ||
| }); | ||
|
|
||
| NextButtonWidget.green({required this.label, required this.onTap}) | ||
| : this.backgroundColor = AppColors.darkGreen, | ||
| this.fontColor = AppColors.white, | ||
| this.borderColor = AppColors.green; | ||
|
|
||
| NextButtonWidget.white({required this.label, required this.onTap}) | ||
| : this.backgroundColor = AppColors.white, | ||
| this.fontColor = AppColors.grey, | ||
| this.borderColor = AppColors.border; | ||
|
|
||
| @override | ||
| Widget build(BuildContext context) { | ||
| return Container( | ||
| height: 48, | ||
| child: TextButton( | ||
| onPressed: onTap, | ||
| style: ButtonStyle( | ||
| backgroundColor: MaterialStateProperty.all((backgroundColor)), | ||
| shape: MaterialStateProperty.all( | ||
| RoundedRectangleBorder(borderRadius: BorderRadius.circular(10)), | ||
| ), | ||
| side: MaterialStateProperty.all(BorderSide(color: borderColor)), | ||
| ), | ||
| child: Text( | ||
| label, | ||
| style: GoogleFonts.notoSans( | ||
| fontWeight: FontWeight.w600, | ||
| fontSize: 15, | ||
| color: fontColor, | ||
| ), | ||
| ), | ||
| ), | ||
| ); | ||
| } | ||
| } |
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