blob: af4e2a536564f373ee797b9a5ba916dbba51a610 [file] [log] [blame]
// Copyright 2014 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/material.dart';
class ColumnOfText extends StatefulWidget {
const ColumnOfText({super.key});
@override
State<ColumnOfText> createState() => ColumnOfTextState();
}
class ColumnOfTextState extends State<ColumnOfText> with SingleTickerProviderStateMixin {
bool _showText = false;
late AnimationController _controller;
@override
void initState() {
super.initState();
_controller = AnimationController(
vsync: this,
duration: const Duration(milliseconds: 300),
)
..addStatusListener((AnimationStatus status) {
if (status == AnimationStatus.completed) {
setState(() {
_showText = !_showText;
});
_controller
..reset()
..forward();
}
})
..forward();
}
@override
void dispose() {
_controller.dispose();
super.dispose();
}
@override
Widget build(BuildContext context) {
return Material(
child: OverflowBox(
alignment: Alignment.topCenter,
maxHeight: double.infinity,
child: !_showText
? Container()
: Column(
children: List<Widget>.generate(9, (int index) {
return ListTile(
leading: CircleAvatar(
child: Text('G$index'),
),
title: Text(
'Foo contact from $index-th local contact',
overflow: TextOverflow.ellipsis,
),
subtitle: Text('+91 88888 8800$index'),
);
}),
),
),
);
}
}