71 lines
2.3 KiB
Dart
71 lines
2.3 KiB
Dart
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import 'package:empty_widget/empty_widget.dart';
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import 'package:ernaehrung/components/founded_search_component.dart';
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import 'package:flutter/material.dart';
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import '../models/food.dart';
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class SearchComponent extends StatefulWidget {
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final List<Food> foods;
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final String cardName;
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const SearchComponent(this.foods, this.cardName, {super.key});
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@override
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State<SearchComponent> createState() => _SearchComponentState();
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}
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class _SearchComponentState extends State<SearchComponent> {
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final TextEditingController controller = TextEditingController();
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late List<Food> allFoods = widget.foods;
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List<Food> foundedFood = [];
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@override
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void dispose() {
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super.dispose();
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}
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@override
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Widget build(BuildContext context) {
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return Container(
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constraints: const BoxConstraints.expand(),
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child: Padding(
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padding: const EdgeInsets.fromLTRB(0, 16, 0, 0),
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child: Column(
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children: [
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TextField(
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controller: controller,
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decoration: InputDecoration(
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prefix: const Icon(Icons.search),
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hintText: 'Suche nach Gericht',
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border: OutlineInputBorder(
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borderRadius: BorderRadius.circular(10),
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borderSide: const BorderSide(color: Colors.blue))),
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onChanged: findOnChanged,
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),
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Expanded(
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child: controller.text.isNotEmpty && foundedFood.isNotEmpty
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? ListView.builder(
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itemCount: foundedFood.length,
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itemBuilder: (context, index) {
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final food = foundedFood[index];
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return SearchedFoodComponent(food, widget.cardName);
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})
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: EmptyWidget())
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],
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)));
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}
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void findOnChanged(String searchedFood) async {
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foundedFood.clear();
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if(searchedFood.isEmpty){
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setState(() {});
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return;
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}else{
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for (final food in allFoods) {
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if (food.name.toString().toLowerCase().contains(searchedFood)) {
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foundedFood.add(food);
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}
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}
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setState(() => {foundedFood});
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}
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}
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}
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