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feat: add state widgets (EmptyState, ErrorState) with PageStandards

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Developer
2026-04-08 01:35:07 +08:00
parent 4a9d3a19a2
commit 7693ab9e1e
2 changed files with 130 additions and 0 deletions
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78
lib/src/widgets/states/empty_state.dart Normal file
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import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:mom_kitchen/src/standards/page_standards.dart';
import 'package:mom_kitchen/src/widgets/base/standard_button.dart';
class EmptyState extends StatelessWidget {
final String? title;
final String? message;
final IconData? icon;
final String? emoji;
final String? buttonText;
final VoidCallback? onButtonPressed;
const EmptyState({
super.key,
this.title,
this.message,
this.icon,
this.emoji,
this.buttonText,
this.onButtonPressed,
});
@override
Widget build(BuildContext context) {
final standards = PageStandards.of(context);
final l10n = standards.l10n;
return Center(
child: Padding(
padding: standards.scaledPadding(EdgeInsets.all(32)),
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
if (emoji != null)
Text(
emoji!,
style: TextStyle(fontSize: standards.scaledFontSize(64)),
)
else
Icon(
icon ?? CupertinoIcons.cube_box,
size: standards.scaledFontSize(64),
color: standards.textColor.withOpacity(0.4),
),
SizedBox(height: standards.scaledHeight(16)),
Text(
title ?? l10n.noData,
style: standards.textStyle.copyWith(
fontSize: standards.fontSize + 4,
fontWeight: FontWeight.w600,
),
textAlign: TextAlign.center,
),
if (message != null) ...[
SizedBox(height: standards.scaledHeight(8)),
Text(
message!,
style: standards.textStyle.copyWith(
color: standards.textColor.withOpacity(0.6),
),
textAlign: TextAlign.center,
),
],
if (buttonText != null && onButtonPressed != null) ...[
SizedBox(height: standards.scaledHeight(24)),
StandardButton(
text: buttonText!,
onPressed: onButtonPressed,
type: StandardButtonType.primary,
),
],
],
),
),
);
}
}

52
lib/src/widgets/states/error_state.dart Normal file
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import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:mom_kitchen/src/standards/page_standards.dart';
import 'package:mom_kitchen/src/widgets/base/standard_button.dart';
class ErrorState extends StatelessWidget {
final String message;
final VoidCallback? onRetry;
final String? retryText;
const ErrorState({
super.key,
required this.message,
this.onRetry,
this.retryText,
});
@override
Widget build(BuildContext context) {
final standards = PageStandards.of(context);
final l10n = standards.l10n;
return Center(
child: Padding(
padding: standards.scaledPadding(EdgeInsets.all(32)),
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Text(
'⚠️',
style: TextStyle(fontSize: standards.scaledFontSize(64)),
),
SizedBox(height: standards.scaledHeight(16)),
Text(
message,
style: standards.textStyle,
textAlign: TextAlign.center,
),
if (onRetry != null) ...[
SizedBox(height: standards.scaledHeight(24)),
StandardButton(
text: retryText ?? l10n.retry,
onPressed: onRetry,
type: StandardButtonType.outline,
),
],
],
),
),
);
}
}