2025-08-17 23:54:28 +07:00

408 lines
13 KiB
Dart

import 'package:auto_route/auto_route.dart';
import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import '../../../application/analytic/inventory_analytic_loader/inventory_analytic_loader_bloc.dart';
import '../../../common/theme/theme.dart';
import '../../../domain/analytic/analytic.dart';
import '../../../injection.dart';
import '../../components/appbar/appbar.dart';
import 'widgets/ingredient_tile.dart';
import 'widgets/product_tile.dart';
import 'widgets/stat_card.dart';
import 'widgets/tabbar_delegate.dart';
// Custom SliverPersistentHeaderDelegate untuk TabBar
@RoutePage()
class InventoryPage extends StatefulWidget implements AutoRouteWrapper {
const InventoryPage({super.key});
@override
State<InventoryPage> createState() => _InventoryPageState();
@override
Widget wrappedRoute(BuildContext context) => BlocProvider(
create: (_) =>
getIt<InventoryAnalyticLoaderBloc>()
..add(InventoryAnalyticLoaderEvent.fetched()),
child: this,
);
}
class _InventoryPageState extends State<InventoryPage>
with TickerProviderStateMixin {
late AnimationController _fadeAnimationController;
late AnimationController _slideAnimationController;
late Animation<double> _fadeAnimation;
late Animation<Offset> _slideAnimation;
late TabController _tabController;
@override
void initState() {
super.initState();
_tabController = TabController(length: 2, vsync: this);
_fadeAnimationController = AnimationController(
duration: const Duration(milliseconds: 1000),
vsync: this,
);
_slideAnimationController = AnimationController(
duration: const Duration(milliseconds: 800),
vsync: this,
);
_fadeAnimation = Tween<double>(begin: 0.0, end: 1.0).animate(
CurvedAnimation(
parent: _fadeAnimationController,
curve: Curves.easeInOut,
),
);
_slideAnimation =
Tween<Offset>(begin: const Offset(0.0, 0.3), end: Offset.zero).animate(
CurvedAnimation(
parent: _slideAnimationController,
curve: Curves.easeOutBack,
),
);
_fadeAnimationController.forward();
_slideAnimationController.forward();
}
@override
void dispose() {
_fadeAnimationController.dispose();
_slideAnimationController.dispose();
_tabController.dispose();
super.dispose();
}
Color getStatusColor(String status) {
switch (status) {
case 'available':
return AppColor.success;
case 'low_stock':
return AppColor.warning;
case 'out_of_stock':
return AppColor.error;
default:
return AppColor.textSecondary;
}
}
String getStatusText(String status) {
switch (status) {
case 'available':
return 'Tersedia';
case 'low_stock':
return 'Stok Rendah';
case 'out_of_stock':
return 'Habis';
default:
return 'Unknown';
}
}
@override
Widget build(BuildContext context) {
return Scaffold(
backgroundColor: AppColor.background,
body:
BlocBuilder<
InventoryAnalyticLoaderBloc,
InventoryAnalyticLoaderState
>(
builder: (context, state) {
return FadeTransition(
opacity: _fadeAnimation,
child: SlideTransition(
position: _slideAnimation,
child: NestedScrollView(
headerSliverBuilder: (context, innerBoxIsScrolled) {
return [
_buildSliverAppBar(),
SliverPersistentHeader(
pinned: true,
delegate: InventorySliverTabBarDelegate(
tabBar: TabBar(
controller: _tabController,
indicator: BoxDecoration(
gradient: LinearGradient(
colors: AppColor.primaryGradient,
begin: Alignment.topLeft,
end: Alignment.bottomRight,
),
borderRadius: BorderRadius.circular(25),
boxShadow: [
BoxShadow(
color: AppColor.primary.withOpacity(0.3),
blurRadius: 12,
offset: const Offset(0, 4),
),
],
),
indicatorSize: TabBarIndicatorSize.tab,
indicatorPadding: const EdgeInsets.all(6),
labelColor: AppColor.textWhite,
unselectedLabelColor: AppColor.textSecondary,
labelStyle: const TextStyle(
fontWeight: FontWeight.w700,
fontSize: 13,
),
unselectedLabelStyle: const TextStyle(
fontWeight: FontWeight.w500,
fontSize: 13,
),
dividerColor: Colors.transparent,
splashFactory: NoSplash.splashFactory,
overlayColor: MaterialStateProperty.all(
Colors.transparent,
),
tabs: [
Tab(
height: 40,
child: Container(
padding: const EdgeInsets.symmetric(
horizontal: 12,
),
child: const Row(
mainAxisSize: MainAxisSize.min,
mainAxisAlignment:
MainAxisAlignment.center,
children: [
Icon(
Icons.inventory_2_rounded,
size: 16,
),
SizedBox(width: 6),
Text('Produk'),
],
),
),
),
Tab(
height: 40,
child: Container(
padding: const EdgeInsets.symmetric(
horizontal: 12,
),
child: const Row(
mainAxisSize: MainAxisSize.min,
mainAxisAlignment:
MainAxisAlignment.center,
children: [
Icon(
Icons.restaurant_menu_rounded,
size: 16,
),
SizedBox(width: 6),
Text('Bahan'),
],
),
),
),
],
),
),
),
];
},
body: TabBarView(
controller: _tabController,
children: [
_buildProductTab(state.inventoryAnalytic),
_buildIngredientTab(state.inventoryAnalytic),
],
),
),
),
);
},
),
);
}
Widget _buildSliverAppBar() {
return SliverAppBar(
expandedHeight: 120,
floating: false,
pinned: true,
elevation: 0,
backgroundColor: AppColor.primary,
flexibleSpace: CustomAppBar(title: 'Inventaris'),
);
}
Widget _buildProductTab(InventoryAnalytic inventoryAnalytic) {
return CustomScrollView(
slivers: [
SliverToBoxAdapter(
child: _buildProductStats(inventoryAnalytic.summary),
),
SliverPadding(
padding: const EdgeInsets.all(16),
sliver: SliverList(
delegate: SliverChildBuilderDelegate(
(context, index) =>
InventoryProductTile(item: inventoryAnalytic.products[index]),
childCount: inventoryAnalytic.products.length,
),
),
),
],
);
}
Widget _buildIngredientTab(InventoryAnalytic inventoryAnalytic) {
return CustomScrollView(
slivers: [
SliverToBoxAdapter(
child: _buildIngredientStats(inventoryAnalytic.summary),
),
SliverPadding(
padding: const EdgeInsets.all(16),
sliver: SliverList(
delegate: SliverChildBuilderDelegate(
(context, index) => InventoryIngredientTile(
item: inventoryAnalytic.ingredients[index],
),
childCount: inventoryAnalytic.ingredients.length,
),
),
),
],
);
}
Widget _buildProductStats(InventorySummary inventory) {
return Container(
margin: const EdgeInsets.all(16),
child: Column(
children: [
Row(
children: [
Expanded(
child: _buildStatCard(
'Total Produk',
inventory.totalProducts.toString(),
Icons.inventory_2_rounded,
AppColor.primary,
),
),
const SizedBox(width: 16),
Expanded(
child: _buildStatCard(
'Produk Terjual',
inventory.totalSoldProducts.toString(),
Icons.check_circle_rounded,
AppColor.success,
),
),
],
),
const SizedBox(height: 16),
Row(
children: [
Expanded(
child: _buildStatCard(
'Stok Rendah',
inventory.lowStockProducts.toString(),
Icons.warning_rounded,
AppColor.warning,
),
),
const SizedBox(width: 16),
Expanded(
child: _buildStatCard(
'Stok Kosong',
inventory.zeroStockProducts.toString(),
Icons.error_rounded,
AppColor.error,
),
),
],
),
],
),
);
}
Widget _buildIngredientStats(InventorySummary inventory) {
return Container(
margin: const EdgeInsets.all(16),
child: Column(
children: [
Row(
children: [
Expanded(
child: _buildStatCard(
'Total Bahan',
inventory.totalIngredients.toString(),
Icons.restaurant_menu_rounded,
AppColor.primary,
),
),
const SizedBox(width: 16),
Expanded(
child: _buildStatCard(
'Bahan Terjual',
inventory.totalSoldIngredients.toString(),
Icons.check_circle_rounded,
AppColor.success,
),
),
],
),
const SizedBox(height: 16),
Row(
children: [
Expanded(
child: _buildStatCard(
'Stok Kurang',
inventory.lowStockIngredients.toString(),
Icons.warning_rounded,
AppColor.warning,
),
),
const SizedBox(width: 16),
Expanded(
child: _buildStatCard(
'Habis',
inventory.zeroStockIngredients.toString(),
Icons.error_rounded,
AppColor.error,
),
),
],
),
],
),
);
}
Widget _buildStatCard(
String title,
String value,
IconData icon,
Color color,
) {
return TweenAnimationBuilder<double>(
tween: Tween<double>(begin: 0, end: 1),
duration: const Duration(milliseconds: 800),
builder: (context, animationValue, child) {
return Transform.scale(
scale: animationValue,
child: InventoryStatCard(
title: title,
value: value,
icon: icon,
color: color,
),
);
},
);
}
}