58 lines
1.5 KiB
Dart
58 lines
1.5 KiB
Dart
import 'package:flutter/material.dart';
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import 'dart:async';
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class AnalyzingDialog extends StatefulWidget {
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const AnalyzingDialog({super.key});
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@override
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State<AnalyzingDialog> createState() => _AnalyzingDialogState();
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}
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class _AnalyzingDialogState extends State<AnalyzingDialog> {
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int _messageIndex = 0;
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final List<String> _messages = [
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'ラベルを読んでいます...',
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'銘柄を確認しています...',
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'この日本酒の個性を分析中...',
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'フレーバーチャートを描画しています...',
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'素敵なキャッチコピーを考えています...',
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];
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@override
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void initState() {
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super.initState();
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_startMessageRotation();
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}
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void _startMessageRotation() {
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Future.delayed(const Duration(milliseconds: 1500), () {
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if (mounted && _messageIndex < _messages.length - 1) {
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setState(() => _messageIndex++);
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_startMessageRotation();
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}
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});
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}
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@override
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Widget build(BuildContext context) {
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return Dialog(
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child: Padding(
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padding: const EdgeInsets.all(24.0),
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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const CircularProgressIndicator(),
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const SizedBox(height: 24),
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Text(
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_messages[_messageIndex],
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style: Theme.of(context).textTheme.titleMedium,
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textAlign: TextAlign.center,
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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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