621 lines
25 KiB
Dart
621 lines
25 KiB
Dart
import 'package:finalproject/theme/colors.dart';
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import 'package:finalproject/theme/text_styles.dart';
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import 'package:finalproject/utils/route_observer.dart';
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import 'package:flutter/material.dart';
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import 'dashboard_controller.dart';
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class DashboardScreen extends StatefulWidget {
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const DashboardScreen({super.key});
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@override
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State<DashboardScreen> createState() => _DashboardScreenState();
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}
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class _DashboardScreenState extends State<DashboardScreen> with RouteAware {
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late final DashboardController _controller;
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@override
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void initState() {
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super.initState();
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_controller = DashboardController();
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_controller.loadDashboard();
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}
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@override
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void didChangeDependencies() {
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super.didChangeDependencies();
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final route = ModalRoute.of(context);
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if (route != null) {
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routeObserver.subscribe(this, route);
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}
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}
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@override
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void didPopNext() {
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_controller.loadDashboard(showLoading: false);
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}
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@override
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Widget build(BuildContext context) {
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final topPadding = MediaQuery.of(context).padding.top;
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final headerHeight = 240 + topPadding;
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return AnimatedBuilder(
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animation: _controller,
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builder: (context, _) {
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return Scaffold(
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backgroundColor: AppColors.bgLight,
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appBar: PreferredSize(
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preferredSize: Size.fromHeight(headerHeight),
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child: Container(
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decoration: BoxDecoration(
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color: AppColors.primaryBrown,
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borderRadius: const BorderRadius.only(
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bottomLeft: Radius.circular(24),
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bottomRight: Radius.circular(24),
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),
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),
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child: SafeArea(
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child: Column(
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children: [
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Padding(
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padding: const EdgeInsets.symmetric(
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horizontal: 16,
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vertical: 6,
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),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Row(
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mainAxisAlignment: MainAxisAlignment.end,
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children: [
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Stack(
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children: [
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Container(
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width: 40,
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height: 40,
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decoration: BoxDecoration(
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color: Colors.white.withValues(
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alpha: 0.3,
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),
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borderRadius: BorderRadius.circular(10),
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),
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child: IconButton(
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icon: const Icon(
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Icons.notifications_none,
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color: Colors.white,
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size: 20,
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),
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onPressed: () {},
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padding: EdgeInsets.zero,
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),
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),
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Positioned(
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right: 4,
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top: 4,
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child: Container(
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width: 22,
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height: 22,
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decoration: BoxDecoration(
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color: AppColors.statusError,
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borderRadius: BorderRadius.circular(11),
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border: Border.all(
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color: AppColors.primaryBrown,
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width: 2,
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),
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),
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child: const Center(
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child: Text(
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'3',
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style: TextStyle(
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color: Colors.white,
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fontSize: 12,
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fontWeight: FontWeight.bold,
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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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],
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),
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const SizedBox(height: 2),
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const Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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'Selamat Datang',
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style: TextStyle(
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color: Colors.white70,
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fontSize: 13,
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fontWeight: FontWeight.w400,
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),
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),
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SizedBox(height: 2),
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Text(
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'Admin Sulastri',
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style: TextStyle(
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color: Colors.white,
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fontSize: 22,
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fontWeight: FontWeight.w700,
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letterSpacing: 0.5,
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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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Padding(
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padding: const EdgeInsets.symmetric(
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horizontal: 16,
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vertical: 8,
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),
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child: Row(
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children: [
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Expanded(
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child: _buildStatCard(
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title: 'Bahan Digunakan Hari Ini',
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value:
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'${_formatNumber(_controller.totalBahanDigunakanHariIni)} ${_controller.bahanDigunakanSatuan}',
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change: _controller.bahanDigunakanKeterangan,
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icon: Icons.inventory_2_outlined,
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iconBgColor: AppColors.statusSuccess,
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isLoading: _controller.isBahanDigunakanLoading,
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hasError: _controller.bahanDigunakanError != null,
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),
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),
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const SizedBox(width: 12),
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Expanded(
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child: _buildStatCard(
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title: 'Produk',
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value: _controller.totalProduk.toString(),
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change: 'Aktif',
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icon: Icons.shopping_bag,
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iconBgColor: AppColors.secondaryBlue,
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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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),
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),
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),
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body: SingleChildScrollView(
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child: Column(
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children: [
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Padding(
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padding: const EdgeInsets.all(16),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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const SizedBox(height: 8),
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Container(
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padding: const EdgeInsets.all(16),
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decoration: BoxDecoration(
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color: AppColors.bgWhite,
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borderRadius: BorderRadius.circular(16),
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boxShadow: [AppColors.shadowLight],
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),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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'Penggunaan Bahan',
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style: AppTextStyles.headlineSmall
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.copyWith(
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color: AppColors.textPrimary,
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),
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),
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const SizedBox(height: 2),
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Text(
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'Top 5 bahan paling sering digunakan',
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style: AppTextStyles.bodySmall.copyWith(
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color: AppColors.textTertiary,
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),
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),
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],
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),
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Icon(
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Icons.bar_chart_rounded,
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color: AppColors.secondaryBlue,
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size: 20,
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),
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],
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),
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const SizedBox(height: 16),
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if (_controller.isLoading)
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const Center(child: CircularProgressIndicator())
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else
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Column(
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children:
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_controller.penggunaanBahan.map((item) {
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return Padding(
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padding: const EdgeInsets.only(
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bottom: 12,
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),
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child: _buildUsageRow(item),
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);
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}).toList(),
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),
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],
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),
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),
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const SizedBox(height: 24),
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Container(
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padding: const EdgeInsets.all(16),
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decoration: BoxDecoration(
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color: AppColors.bgWhite,
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borderRadius: BorderRadius.circular(16),
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boxShadow: [AppColors.shadowLight],
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),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Row(
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children: [
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Icon(
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Icons.warning_amber_rounded,
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color: AppColors.statusWarning,
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size: 22,
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),
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const SizedBox(width: 10),
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Text(
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'Stok Menipis',
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style: AppTextStyles.headlineSmall.copyWith(
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color: AppColors.textPrimary,
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),
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),
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],
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),
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const SizedBox(height: 16),
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..._controller.lowStockItems.map((item) {
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return Padding(
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padding: const EdgeInsets.only(bottom: 16),
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child: Row(
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mainAxisAlignment:
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MainAxisAlignment.spaceBetween,
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children: [
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Expanded(
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child: Column(
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crossAxisAlignment:
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CrossAxisAlignment.start,
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children: [
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Text(
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item['name'],
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style: AppTextStyles.labelLarge
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.copyWith(
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color: AppColors.textPrimary,
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),
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),
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const SizedBox(height: 4),
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Text(
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'Stok: ${item['stock']}',
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style: AppTextStyles.bodySmall
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.copyWith(
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color: AppColors.textTertiary,
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),
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),
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],
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),
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),
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Container(
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padding: const EdgeInsets.symmetric(
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horizontal: 12,
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vertical: 6,
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),
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decoration: BoxDecoration(
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color: item['statusColor'],
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borderRadius: BorderRadius.circular(6),
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),
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child: Text(
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item['status'],
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style: const TextStyle(
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fontSize: 12,
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fontWeight: FontWeight.w600,
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color: Colors.white,
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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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],
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),
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),
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const SizedBox(height: 24),
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Row(
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children: [
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Expanded(
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child: ElevatedButton.icon(
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onPressed: () {
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Navigator.of(context).pushNamed('/prediction');
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},
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icon: const Icon(Icons.trending_up, size: 20),
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label: const Text(
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'Lihat Prediksi',
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style: TextStyle(
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fontSize: 14,
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fontWeight: FontWeight.w600,
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),
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),
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style: ElevatedButton.styleFrom(
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backgroundColor: AppColors.secondaryBlue,
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foregroundColor: Colors.white,
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padding: const EdgeInsets.symmetric(
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vertical: 16,
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),
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(14),
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),
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elevation: 2,
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),
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),
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),
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const SizedBox(width: 12),
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Expanded(
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child: ElevatedButton.icon(
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onPressed: () {
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Navigator.of(context).pushNamed('/transaction');
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},
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icon: const Icon(Icons.check_circle, size: 20),
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label: const Text(
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'Tambah Stok',
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style: TextStyle(
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fontSize: 14,
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fontWeight: FontWeight.w600,
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),
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),
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style: ElevatedButton.styleFrom(
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backgroundColor: AppColors.statusSuccess,
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foregroundColor: Colors.white,
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padding: const EdgeInsets.symmetric(
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vertical: 16,
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),
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(14),
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),
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elevation: 2,
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),
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),
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),
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],
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),
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const SizedBox(height: 24),
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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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bottomNavigationBar: BottomNavigationBar(
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currentIndex: _controller.selectedIndex,
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onTap: (index) {
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_controller.setSelectedIndex(index);
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switch (index) {
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case 0:
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break;
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case 1:
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Navigator.of(context).pushNamed('/products');
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break;
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case 2:
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Navigator.of(context).pushNamed('/transaction');
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break;
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case 3:
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Navigator.of(context).pushNamed('/prediction');
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break;
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case 4:
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Navigator.of(context).pushNamed('/reports');
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break;
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case 5:
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Navigator.of(context).pushNamed('/settings');
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break;
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}
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},
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type: BottomNavigationBarType.fixed,
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backgroundColor: Colors.white,
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items: const [
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BottomNavigationBarItem(
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icon: Icon(Icons.home_outlined),
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label: 'Dashboard',
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),
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BottomNavigationBarItem(
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icon: Icon(Icons.shopping_bag_outlined),
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label: 'Produk',
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),
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BottomNavigationBarItem(
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icon: Icon(Icons.shopping_cart_outlined),
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label: 'Stok Masuk',
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),
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BottomNavigationBarItem(
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icon: Icon(Icons.trending_up_outlined),
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label: 'Prediksi',
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),
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BottomNavigationBarItem(
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icon: Icon(Icons.description_outlined),
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label: 'Laporan',
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),
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BottomNavigationBarItem(
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icon: Icon(Icons.settings_outlined),
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label: 'Pengaturan',
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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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Widget _buildStatCard({
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required String title,
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required String value,
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required String change,
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required IconData icon,
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required Color iconBgColor,
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bool isLoading = false,
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bool hasError = false,
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}) {
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return Container(
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constraints: const BoxConstraints(minHeight: 120),
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padding: const EdgeInsets.all(12),
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decoration: BoxDecoration(
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color: AppColors.bgWhite,
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borderRadius: BorderRadius.circular(14),
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boxShadow: [AppColors.shadowLight],
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),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Expanded(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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title,
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maxLines: 2,
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overflow: TextOverflow.ellipsis,
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style: AppTextStyles.bodySmall.copyWith(
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color: AppColors.textTertiary,
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fontWeight: FontWeight.w500,
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fontSize: 11,
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height: 1.2,
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),
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),
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const SizedBox(height: 4),
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if (isLoading)
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const SizedBox(
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width: 22,
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height: 22,
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child: CircularProgressIndicator(strokeWidth: 2.4),
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)
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else
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FittedBox(
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fit: BoxFit.scaleDown,
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alignment: Alignment.centerLeft,
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child: Text(
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value,
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maxLines: 1,
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style: AppTextStyles.titleLarge.copyWith(
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color:
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hasError
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? AppColors.textSecondary
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: AppColors.textPrimary,
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fontWeight: FontWeight.w700,
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fontSize: 18,
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height: 1.1,
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),
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),
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),
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const SizedBox(height: 4),
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Text(
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change,
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maxLines: 1,
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overflow: TextOverflow.ellipsis,
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style: AppTextStyles.bodySmall.copyWith(
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color:
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hasError
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? AppColors.statusError
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: AppColors.textTertiary,
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fontWeight: FontWeight.w600,
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fontSize: 11,
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height: 1.2,
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),
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),
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],
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),
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),
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Container(
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width: 40,
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height: 40,
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decoration: BoxDecoration(
|
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color: iconBgColor.withValues(alpha: 0.15),
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borderRadius: BorderRadius.circular(10),
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),
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child: Center(child: Icon(icon, color: iconBgColor, size: 22)),
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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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|
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String _formatNumber(num value) {
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if (value % 1 == 0) {
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return value.toInt().toString();
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}
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return value.toStringAsFixed(1);
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}
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|
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Widget _buildUsageRow(Map<String, dynamic> item) {
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final total = (item['total'] as num?)?.toDouble() ?? 0.0;
|
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final unit = item['unit']?.toString() ?? 'kg';
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final max = _controller.penggunaanBahan.fold<double>(
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0,
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(value, element) =>
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(((element['total'] as num?)?.toDouble() ?? 0.0) > value)
|
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? (element['total'] as num?)!.toDouble()
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: value,
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);
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final progress = max == 0 ? 0.0 : total / max;
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return Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
|
|
children: [
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Expanded(
|
|
child: Text(
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item['name']?.toString() ?? '-',
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style: AppTextStyles.labelLarge.copyWith(
|
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color: AppColors.textPrimary,
|
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fontWeight: FontWeight.w600,
|
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),
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),
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),
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Text(
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'${total.toStringAsFixed(0)} $unit',
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style: AppTextStyles.labelSmall.copyWith(
|
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color: AppColors.textSecondary,
|
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),
|
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),
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],
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),
|
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const SizedBox(height: 6),
|
|
ClipRRect(
|
|
borderRadius: BorderRadius.circular(6),
|
|
child: LinearProgressIndicator(
|
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value: progress,
|
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minHeight: 8,
|
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backgroundColor: AppColors.grey200,
|
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valueColor: AlwaysStoppedAnimation<Color>(AppColors.secondaryBlue),
|
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),
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),
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],
|
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);
|
|
}
|
|
|
|
@override
|
|
void dispose() {
|
|
routeObserver.unsubscribe(this);
|
|
_controller.dispose();
|
|
super.dispose();
|
|
}
|
|
}
|