137 lines
5.2 KiB
Dart
137 lines
5.2 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:cpd/database/habit.dart';
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import 'package:cpd/database/todo_db.dart';
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class MyListView extends StatelessWidget {
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final List<Habit> habits;
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final TodoDB todoDB;
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final Function fetchTodos;
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const MyListView({super.key, required this.habits, required this.todoDB, required this.fetchTodos});
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@override
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Widget build(BuildContext context) {
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return ListView.builder(
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shrinkWrap: true,
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padding: EdgeInsets.zero,
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itemCount: habits.length,
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itemBuilder: (BuildContext context, int index) {
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final todo = habits[index];
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String newTitle = todo.title;
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String? newSubtitle = todo.subtitle;
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return Padding(
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padding: const EdgeInsets.symmetric(vertical: 5, horizontal: 10),
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child: Card(
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color: index % 2 == 0 ? Colors.green[300] : Colors.green[100],
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child: Dismissible(
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key: Key(habits[index].title),
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background: Container(
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color: Colors.blue,
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alignment: Alignment.centerLeft,
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child: const Padding(
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padding: EdgeInsets.only(left: 16),
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child: Icon(Icons.edit),
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),
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),
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secondaryBackground: Container(
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color: Colors.red,
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alignment: Alignment.centerRight,
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child: const Padding(
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padding: EdgeInsets.only(right: 16),
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child: Icon(Icons.delete),
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),
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),
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onDismissed: (direction) async {
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// Löschen
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if (direction == DismissDirection.endToStart) {
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(content: Text("${habits[index].title} was dismissed"))
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);
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await todoDB.delete(todo.id);
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fetchTodos();
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}
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// Bearbeiten
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else if (direction == DismissDirection.startToEnd) {
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showDialog(
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context: context,
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builder: (context) => AlertDialog(
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title: const Text('Edit Habit'),
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content: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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TextFormField(
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initialValue: todo.title,
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onChanged: (value) {
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newTitle = value;
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},
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decoration: const InputDecoration(
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icon: Icon(Icons.title),
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labelText: "Title",
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hintText: "Enter task title",
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),
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onFieldSubmitted: (_) => _submitForm(context, todo, newTitle, newSubtitle),
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),
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TextFormField(
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initialValue: todo.subtitle ?? '',
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onChanged: (value) {
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newSubtitle = value;
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},
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decoration: const InputDecoration(
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icon: Icon(Icons.title),
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labelText: "Subtitle",
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hintText: "Enter task subtitle",
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),
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onFieldSubmitted: (_) => _submitForm(context, todo, newTitle, newSubtitle),
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)
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],
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),
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actions: [
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TextButton(
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onPressed: () {
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fetchTodos();
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Navigator.pop(context);
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},
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child: const Text('Cancel'),
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),
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TextButton(
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onPressed: () async {
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await todoDB.update(id: todo.id, title: newTitle, subtitle: newSubtitle);
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fetchTodos();
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Navigator.of(context).pop();
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},
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child: const Text('Save'),
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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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child: ListTile(
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title: Text(todo.title),
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subtitle: Text(todo.subtitle ?? ''),
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leading: Checkbox(
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value: todo.isComplete,
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onChanged: (value) {
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if (value == false) {
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// Implementieren, wenn Checkbox abgewählt wird
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} else {
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// Implementieren, wenn Checkbox ausgewählt wird
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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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void _submitForm(BuildContext context, Habit todo, String newTitle, String? newSubtitle) async {
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await todoDB.update(id: todo.id, title: newTitle, subtitle: newSubtitle);
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fetchTodos();
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Navigator.of(context).pop();
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}
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} |