Files
briessenchecker/lib/widgets/item_list_tile.dart
2023-08-07 13:51:28 +02:00

73 lines
1.7 KiB
Dart

import 'package:flutter/material.dart';
typedef BoolCallback = void Function(bool isSelected);
class ItemListTile extends StatefulWidget {
const ItemListTile({
super.key,
required this.title,
required this.description,
required this.onTap,
required this.itemSelectionChanged,
required this.selectionMode,
required this.isChecked,
required this.onCheckedChanged,
});
final String title;
final String description;
final bool selectionMode;
final bool isChecked;
final VoidCallback onTap;
final BoolCallback onCheckedChanged;
final BoolCallback itemSelectionChanged;
@override
State<ItemListTile> createState() => _ItemListTileState();
}
class _ItemListTileState extends State<ItemListTile> {
late bool isChecked;
bool isSelected = false;
@override
void initState() {
super.initState();
isChecked = widget.isChecked;
}
@override
Widget build(BuildContext context) {
return ListTile(
title: Text(widget.title),
subtitle: Text(widget.description),
onTap: _onTap,
onLongPress: _onLongPress,
selected: isSelected,
trailing: Visibility(
visible: !widget.selectionMode,
child: Checkbox(
value: isChecked,
onChanged: (value) {
setState(() => isChecked = value!);
widget.onCheckedChanged(value!);
},
),
),
);
}
void _onLongPress() {
setState(() => isSelected = !isSelected);
widget.itemSelectionChanged(isSelected);
}
void _onTap() {
if (isSelected || widget.selectionMode) {
setState(() => isSelected = !isSelected);
widget.itemSelectionChanged(isSelected);
} else {
widget.onTap();
}
}
}