revives date_planner (#2593)

date_planner/lib/task_row.dart

@@ -0,0 +1,61 @@
+// Copyright 2024 The Flutter Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+import 'package:flutter/cupertino.dart';
+
+import 'event_task.dart';
+
+class TaskRow extends StatefulWidget {
+  final EventTask task;
+  final bool isEditing;
+  const TaskRow({super.key, required this.task, required this.isEditing});
+
+  @override
+  State<TaskRow> createState() => _TaskRowState();
+}
+
+class _TaskRowState extends State<TaskRow> {
+  final _taskText = TextEditingController();
+
+  @override
+  void initState() {
+    _taskText.text = widget.task.text;
+    super.initState();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Row(
+      children: [
+        CupertinoButton(
+          onPressed:
+              widget.isEditing
+                  ? () {
+                    setState(() {
+                      widget.task.isCompleted = !widget.task.isCompleted;
+                    });
+                  }
+                  : null,
+          child: Icon(
+            widget.task.isCompleted
+                ? CupertinoIcons.checkmark_circle_fill
+                : CupertinoIcons.circle,
+            color: CupertinoColors.black,
+          ),
+        ),
+        Expanded(
+          child:
+              widget.isEditing
+                  ? CupertinoTextField(
+                    decoration: null,
+                    padding: EdgeInsets.zero,
+                    controller: _taskText,
+                    onChanged: (value) => widget.task.text = value,
+                  )
+                  : Text(widget.task.text),
+        ),
+      ],
+    );
+  }
+}