feat: empty and search widget

This commit is contained in:
efrilm 2025-08-17 13:14:03 +07:00
parent 6cc2026f6f
commit 82c0eaf5fe
3 changed files with 382 additions and 0 deletions

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import 'package:flutter/material.dart';
import '../../../common/theme/theme.dart';
import 'empty_widget.dart';
class EmptySearchWidget extends StatelessWidget {
final String? searchQuery;
final VoidCallback? onClear;
const EmptySearchWidget({Key? key, this.searchQuery, this.onClear})
: super(key: key);
@override
Widget build(BuildContext context) {
return EmptyWidget(
title: 'Pencarian Tidak Ditemukan',
message: searchQuery != null
? 'Tidak ada hasil untuk "$searchQuery"\nCoba kata kunci lain'
: 'Coba gunakan kata kunci yang berbeda',
emptyIcon: Icons.search_off_rounded,
iconColor: AppColor.warning,
buttonText: 'Hapus Filter',
onRefresh: onClear,
showButton: onClear != null,
);
}
}

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// ==================== EMPTY WIDGET ====================
import 'package:flutter/material.dart';
import '../../../common/theme/theme.dart';
class EmptyWidget extends StatefulWidget {
final String? title;
final String? message;
final VoidCallback? onRefresh;
final IconData? emptyIcon;
final String? buttonText;
final double? width;
final double? height;
final bool showButton;
final EdgeInsets? padding;
final Color? iconColor;
const EmptyWidget({
super.key,
this.title,
this.message,
this.onRefresh,
this.emptyIcon,
this.buttonText,
this.width,
this.height,
this.showButton = true,
this.padding,
this.iconColor,
});
@override
State<EmptyWidget> createState() => _EmptyWidgetState();
}
class _EmptyWidgetState extends State<EmptyWidget>
with SingleTickerProviderStateMixin {
late AnimationController _animationController;
late Animation<double> _fadeAnimation;
late Animation<Offset> _slideAnimation;
@override
void initState() {
super.initState();
_animationController = AnimationController(
duration: const Duration(milliseconds: 800),
vsync: this,
);
_fadeAnimation = Tween<double>(begin: 0.0, end: 1.0).animate(
CurvedAnimation(parent: _animationController, curve: Curves.easeInOut),
);
_slideAnimation =
Tween<Offset>(begin: const Offset(0.0, 0.3), end: Offset.zero).animate(
CurvedAnimation(
parent: _animationController,
curve: Curves.easeOutCubic,
),
);
_animationController.forward();
}
@override
void dispose() {
_animationController.dispose();
super.dispose();
}
@override
Widget build(BuildContext context) {
return Container(
width: widget.width,
height: widget.height,
padding: widget.padding ?? const EdgeInsets.all(24),
child: FadeTransition(
opacity: _fadeAnimation,
child: SlideTransition(
position: _slideAnimation,
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
mainAxisSize: MainAxisSize.min,
children: [
// Empty Illustration
Stack(
alignment: Alignment.center,
children: [
// Background Circle
Container(
width: 120,
height: 120,
decoration: BoxDecoration(
shape: BoxShape.circle,
gradient: LinearGradient(
colors: [
AppColor.primary.withOpacity(0.05),
AppColor.secondary.withOpacity(0.05),
],
),
),
),
// Icon Container
Container(
width: 80,
height: 80,
decoration: BoxDecoration(
shape: BoxShape.circle,
color: AppColor.surface,
border: Border.all(color: AppColor.border, width: 2),
boxShadow: [
BoxShadow(
color: AppColor.primary.withOpacity(0.08),
blurRadius: 20,
offset: const Offset(0, 4),
),
],
),
child: Icon(
widget.emptyIcon ?? Icons.inbox_outlined,
size: 40,
color: widget.iconColor ?? AppColor.textLight,
),
),
],
),
const SizedBox(height: 24),
// Title
Text(
widget.title ?? 'Tidak Ada Data',
style: AppStyle.xl.copyWith(
fontWeight: FontWeight.bold,
color: AppColor.textPrimary,
),
textAlign: TextAlign.center,
),
const SizedBox(height: 8),
// Message
Text(
widget.message ?? 'Belum ada data untuk ditampilkan',
style: AppStyle.md.copyWith(
color: AppColor.textSecondary,
height: 1.4,
),
textAlign: TextAlign.center,
),
// Action Button
if (widget.showButton && widget.onRefresh != null) ...[
const SizedBox(height: 24),
OutlinedButton.icon(
onPressed: widget.onRefresh,
icon: const Icon(Icons.refresh_rounded, size: 18),
label: Text(widget.buttonText ?? 'Muat Ulang'),
style: OutlinedButton.styleFrom(
foregroundColor: AppColor.primary,
side: BorderSide(color: AppColor.primary, width: 1.5),
padding: const EdgeInsets.symmetric(
horizontal: 20,
vertical: 12,
),
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(8),
),
),
),
],
],
),
),
),
);
}
}

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import 'package:flutter/material.dart';
import '../../../common/theme/theme.dart';
class ErrorWidget extends StatefulWidget {
final String? title;
final String? message;
final VoidCallback? onRetry;
final String? errorCode;
final IconData? errorIcon;
final double? width;
final double? height;
final bool showRetryButton;
final EdgeInsets? padding;
const ErrorWidget({
super.key,
this.title,
this.message,
this.onRetry,
this.errorCode,
this.errorIcon,
this.width,
this.height,
this.showRetryButton = true,
this.padding,
});
@override
State<ErrorWidget> createState() => _ErrorWidgetState();
}
class _ErrorWidgetState extends State<ErrorWidget>
with SingleTickerProviderStateMixin {
late AnimationController _animationController;
late Animation<double> _fadeAnimation;
late Animation<double> _scaleAnimation;
@override
void initState() {
super.initState();
_animationController = AnimationController(
duration: const Duration(milliseconds: 600),
vsync: this,
);
_fadeAnimation = Tween<double>(begin: 0.0, end: 1.0).animate(
CurvedAnimation(parent: _animationController, curve: Curves.easeInOut),
);
_scaleAnimation = Tween<double>(begin: 0.8, end: 1.0).animate(
CurvedAnimation(parent: _animationController, curve: Curves.elasticOut),
);
_animationController.forward();
}
@override
void dispose() {
_animationController.dispose();
super.dispose();
}
@override
Widget build(BuildContext context) {
return Container(
width: widget.width,
height: widget.height,
padding: widget.padding ?? const EdgeInsets.all(24),
child: FadeTransition(
opacity: _fadeAnimation,
child: ScaleTransition(
scale: _scaleAnimation,
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
mainAxisSize: MainAxisSize.min,
children: [
// Error Icon
Container(
width: 80,
height: 80,
decoration: BoxDecoration(
shape: BoxShape.circle,
gradient: LinearGradient(
colors: [
AppColor.error.withOpacity(0.1),
AppColor.warning.withOpacity(0.1),
],
),
border: Border.all(
color: AppColor.error.withOpacity(0.2),
width: 2,
),
),
child: Icon(
widget.errorIcon ?? Icons.error_outline_rounded,
size: 40,
color: AppColor.error,
),
),
const SizedBox(height: 16),
// Title
if (widget.title != null)
Text(
widget.title!,
style: AppStyle.xl.copyWith(
fontWeight: FontWeight.bold,
color: AppColor.textPrimary,
),
textAlign: TextAlign.center,
),
const SizedBox(height: 8),
// Message
Text(
widget.message ?? 'Terjadi kesalahan tidak terduga',
style: AppStyle.md.copyWith(
color: AppColor.textSecondary,
height: 1.4,
),
textAlign: TextAlign.center,
),
// Error Code
if (widget.errorCode != null) ...[
const SizedBox(height: 12),
Container(
padding: const EdgeInsets.symmetric(
horizontal: 12,
vertical: 6,
),
decoration: BoxDecoration(
color: AppColor.error.withOpacity(0.1),
borderRadius: BorderRadius.circular(12),
border: Border.all(color: AppColor.error.withOpacity(0.2)),
),
child: Text(
'Error: ${widget.errorCode}',
style: AppStyle.xs.copyWith(
color: AppColor.error,
fontWeight: FontWeight.w500,
),
),
),
],
// Retry Button
if (widget.showRetryButton && widget.onRetry != null) ...[
const SizedBox(height: 20),
ElevatedButton.icon(
onPressed: widget.onRetry,
icon: const Icon(Icons.refresh_rounded, size: 18),
label: const Text('Coba Lagi'),
style: ElevatedButton.styleFrom(
backgroundColor: AppColor.primary,
foregroundColor: AppColor.textWhite,
padding: const EdgeInsets.symmetric(
horizontal: 20,
vertical: 12,
),
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(8),
),
),
),
],
],
),
),
),
);
}
}