74 lines
1.7 KiB
Dart
74 lines
1.7 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter_meals/models/meal.dart';
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import 'package:flutter_meals/screens/meal_details.dart';
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import 'package:flutter_meals/widgets/meal_item.dart';
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class MealsScreen extends StatelessWidget {
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const MealsScreen({
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super.key,
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this.title,
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required this.meals,
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});
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final String? title;
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final List<Meal> meals;
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void selectMeal(BuildContext context, Meal meal) {
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Navigator.of(context).push(
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MaterialPageRoute(
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builder: (ctx) => MealDetailsScreen(
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meal: meal,
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),
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),
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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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Widget content = Center(
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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Text(
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'Uh oh ... nothing here!',
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style: Theme.of(context).textTheme.headlineLarge!.copyWith(
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color: Theme.of(context).colorScheme.onBackground,
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),
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),
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const SizedBox(height: 16),
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Text(
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'Try selecting a different category!',
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style: Theme.of(context).textTheme.bodyLarge!.copyWith(
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color: Theme.of(context).colorScheme.onBackground,
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),
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),
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],
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),
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);
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if (meals.isNotEmpty) {
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content = ListView.builder(
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itemCount: meals.length,
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itemBuilder: (ctx, index) => MealItem(
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meal: meals[index],
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onSelectMeal: (meal) {
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selectMeal(context, meal);
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},
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),
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);
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}
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if (title == null) {
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return content;
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}
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return Scaffold(
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appBar: AppBar(
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title: Text(title!),
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),
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body: content,
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);
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}
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}
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