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