144 lines
No EOL
5.4 KiB
Dart
144 lines
No EOL
5.4 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:pizzaplanner/entities/pizza_event.dart';
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import 'package:pizzaplanner/entities/PizzaRecipe/recipe_step.dart';
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import 'package:flutter_markdown/flutter_markdown.dart';
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import 'package:pizzaplanner/entities/PizzaRecipe/recipe_substep.dart';
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import 'package:pizzaplanner/pages/scaffold.dart';
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import 'package:url_launcher/url_launcher.dart';
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class RecipeStepInstructionPageArguments {
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final PizzaEvent pizzaEvent;
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final RecipeStep recipeStep;
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RecipeStepInstructionPageArguments(this.pizzaEvent, this.recipeStep);
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}
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class RecipeStepInstructionPage extends StatefulWidget {
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static const String route = "/event/recipe_step";
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late final PizzaEvent pizzaEvent;
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late final RecipeStep recipeStep;
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RecipeStepInstructionPage(RecipeStepInstructionPageArguments arguments) {
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pizzaEvent = arguments.pizzaEvent;
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recipeStep = arguments.recipeStep;
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}
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@override
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RecipeStepInstructionState createState() => RecipeStepInstructionState();
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}
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class RecipeStepInstructionState extends State<RecipeStepInstructionPage> {
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final PageController controller = PageController();
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int page = 0;
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RecipeSubStep? currentSubStep;
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@override
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void initState() {
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super.initState();
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if (widget.recipeStep.subSteps.isNotEmpty) {
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currentSubStep = widget.recipeStep.subSteps.first;
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}
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}
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@override
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Widget build(BuildContext context) {
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var nextButtonText = "Start";
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if (page == widget.recipeStep.subSteps.length){ // -1 because of description page
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nextButtonText = "Finished";
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} else if (page > 0){
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nextButtonText = "Next step";
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}
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return PizzaPlannerScaffold(
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title: Text(widget.recipeStep.name),
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body: Column(
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children: <Widget>[
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Expanded(
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flex: 90,
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child: PageView(
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controller: controller,
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onPageChanged: (newPage) => setState(() {
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page = newPage;
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if (widget.recipeStep.subSteps.isNotEmpty && page != 0) {
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currentSubStep = widget.recipeStep.subSteps.elementAt(newPage-1);
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}
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}),
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children: <Widget>[
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Markdown(
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data: widget.recipeStep.description,
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onTapLink: (text, url, title) {
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launch(url!);
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},
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)
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] + widget.recipeStep.subSteps.map((subStep) {
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return Markdown(
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data: subStep.description,
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onTapLink: (text, url, title) {
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launch(url!);
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},
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);
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}).toList()
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)
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),
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Expanded(
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flex: 10,
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child: Row(
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children: <Widget>[
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Expanded(
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flex: 15,
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child: Container(
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width: double.infinity,
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color: Theme.of(context).primaryColor,
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child: TextButton(
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onPressed: () {
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if (page == 0){
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return;
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}
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if (currentSubStep != null){
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currentSubStep?.completedOn = null;
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widget.pizzaEvent.save();
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}
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controller.previousPage(duration: const Duration(milliseconds: 100), curve: Curves.ease);
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},
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child: const Text("Back", style: TextStyle(color: Colors.white)),
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)
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)
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),
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Expanded(
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flex: 5,
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child: Container()
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),
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Expanded(
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flex: 35,
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child: Container(
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width: double.infinity,
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color: Theme.of(context).primaryColor,
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child: TextButton(
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onPressed: () {
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if (page == widget.recipeStep.subSteps.length){
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widget.recipeStep.completeStepNow();
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widget.pizzaEvent.save();
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Navigator.pop(context);
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return;
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} else if (currentSubStep != null){
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currentSubStep?.completeNow();
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widget.pizzaEvent.save();
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}
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controller.nextPage(duration: const Duration(milliseconds: 100), curve: Curves.ease);
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},
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child: Text(nextButtonText, style: const TextStyle(color: Colors.white)),
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)
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)
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),
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]
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),
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)
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]
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),
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);
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}
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} |