329 lines
13 KiB
Dart
329 lines
13 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:go_router/go_router.dart';
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import 'package:qpay/screens/home/home_controller.dart';
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import 'package:skeletonizer/skeletonizer.dart';
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import 'dart:async';
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class HomeScreen extends StatefulWidget {
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const HomeScreen({super.key});
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@override
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State<HomeScreen> createState() => _HomeScreenState();
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}
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class _HomeScreenState extends State<HomeScreen>
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with SingleTickerProviderStateMixin {
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late AnimationController _controller;
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late final Animation<AlignmentGeometry> _alignAnimation;
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final List<Animation<Offset>> _animations = [];
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final List<Animation<Offset>> _alignListAnimations = [];
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late final bool _enabled = true;
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late bool _loading = true;
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Timer? _loadingTimer;
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bool get _isLoggedIn => true;
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final HomeController homeController = HomeController();
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@override
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void initState() {
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super.initState();
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homeController.getCategories();
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_controller = AnimationController(
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duration: const Duration(milliseconds: 600),
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vsync: this,
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)..forward();
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_alignAnimation = Tween<AlignmentGeometry>(
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begin: Alignment.centerLeft,
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end: Alignment.center,
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).animate(CurvedAnimation(parent: _controller, curve: Curves.easeOut));
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List tranListIndices = [0, 1];
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for (int i = 0; i < tranListIndices.length; i++) {
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_alignListAnimations.add(
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Tween<Offset>(begin: Offset(0, -0.25), end: Offset.zero).animate(
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CurvedAnimation(
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parent: _controller,
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curve: Interval(0.075 * i, 1.0, curve: Curves.easeOut),
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),
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),
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);
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}
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List buttonIndices = [0, 1, 2];
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for (int i = 0; i < buttonIndices.length; i++) {
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_animations.add(
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Tween<Offset>(begin: Offset(-0.15, 0), end: Offset.zero).animate(
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CurvedAnimation(
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parent: _controller,
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curve: Interval(0.075 * i, 1.0, curve: Curves.easeOut),
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),
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),
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);
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}
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// Simulate a delay to mimic loading state
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_loadingTimer = Timer(const Duration(seconds: 1), () {
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if (mounted) {
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setState(() {
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_loading = false;
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});
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}
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});
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}
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void _showErrorSnackBar(String? message) {
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content: Text(message.toString()),
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behavior: SnackBarBehavior.floating,
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),
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);
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}
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int _getCategoryIndex(String name) {
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return homeController.model.categories.indexWhere((e) => e.name == name);
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}
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bool _isCategoryOdd(String name) {
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return _getCategoryIndex(name) % 2 != 0;
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}
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@override
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void dispose() {
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_loadingTimer?.cancel();
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_controller.dispose();
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super.dispose();
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}
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@override
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Widget build(BuildContext context) {
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final VoidCallback? onPressed = _enabled ? () {} : null;
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return Scaffold(
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body: SafeArea(
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child: CustomScrollView(
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slivers: [
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SliverAppBar(
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floating: true,
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title: Image(image: AssetImage('assets/icon.png'), width: 85),
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actions: [
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IconButton(
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icon: const Icon(Icons.notifications_outlined),
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onPressed: () {},
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),
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],
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),
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SliverToBoxAdapter(
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child: Padding(
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padding: const EdgeInsets.all(16.0),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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if (_isLoggedIn)
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AlignTransition(
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alignment: _alignAnimation,
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child: Skeletonizer(
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enabled: _loading,
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child: Column(
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children: [
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Text(
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"Vusumuzi Khoza",
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style: TextStyle(fontSize: 15),
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),
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Text(
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"USD 4.02",
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style: TextStyle(
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fontSize: 30,
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fontWeight: FontWeight.bold,
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),
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),
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const SizedBox(height: 20),
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],
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),
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),
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),
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ListenableBuilder(
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listenable: homeController,
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builder: (context, child) {
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if (homeController.model.errorMessage != null) {
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WidgetsBinding.instance.addPostFrameCallback((_) {
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_showErrorSnackBar(
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homeController.model.errorMessage,
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);
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});
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}
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return Column(
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children: [
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Row(
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mainAxisAlignment: MainAxisAlignment.spaceAround,
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children: [
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...homeController.model.categories.map(
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(e) => Skeletonizer(
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enabled: homeController.model.isLoading,
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child: SlideTransition(
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position: _animations[0],
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child: FilledButton(
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style: ButtonStyle(
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backgroundColor:
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WidgetStateProperty.all(
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_isCategoryOdd(e.name)
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? Theme.of(context)
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.colorScheme
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.secondary
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.withValues(alpha: 0.9)
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: Theme.of(context)
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.colorScheme
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.primary
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.withValues(alpha: 0.9),
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),
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padding: WidgetStateProperty.all(
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const EdgeInsets.symmetric(
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vertical: 17.5,
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horizontal: 30,
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),
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),
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),
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onPressed: onPressed,
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child: Row(
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children: [
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Icon(
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Icons.electric_bolt,
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color: Colors.white,
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),
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const SizedBox(width: 8),
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Text(
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e.name,
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style: TextStyle(
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color: Colors.white,
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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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),
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homeController.model.categories.isNotEmpty
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? const SizedBox(height: 30)
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: SizedBox(),
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],
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);
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},
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),
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Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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const Text(
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'Recent Activity',
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style: TextStyle(
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fontSize: 18,
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fontWeight: FontWeight.bold,
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),
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),
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GestureDetector(
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onTap: () {
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context.go('/history');
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},
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child: const Text(
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'View All',
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style: TextStyle(
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fontSize: 18,
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fontWeight: FontWeight.normal,
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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: 20),
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Skeletonizer(
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enabled: _loading,
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child: ListView(
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shrinkWrap: true,
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physics: const NeverScrollableScrollPhysics(),
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children: [
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SlideTransition(
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position: _alignListAnimations[0],
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child: ListTile(
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leading: Container(
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padding: const EdgeInsets.all(8),
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decoration: BoxDecoration(
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color: Theme.of(
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context,
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).colorScheme.primary.withValues(alpha: 0.1),
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shape: BoxShape.circle,
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),
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child: Icon(
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Icons.electric_bolt,
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color: Theme.of(context).colorScheme.primary,
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),
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),
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title: Text(
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'Electricity Bill',
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style: TextStyle(fontWeight: FontWeight.bold),
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),
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subtitle: Text(
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'Paid USD 50.00',
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style: TextStyle(fontWeight: FontWeight.normal),
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),
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trailing: Text(
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'-USD 50.00',
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style: TextStyle(
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color: Colors.red,
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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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SlideTransition(
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position: _alignListAnimations[1],
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child: ListTile(
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leading: Container(
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padding: const EdgeInsets.all(8),
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decoration: BoxDecoration(
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color: Theme.of(
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context,
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).colorScheme.primary.withValues(alpha: 0.1),
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shape: BoxShape.circle,
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),
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child: Icon(
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Icons.phone_android,
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color: Theme.of(context).colorScheme.primary,
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),
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),
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title: Text(
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'Airtime Purchase',
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style: TextStyle(fontWeight: FontWeight.bold),
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),
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subtitle: Text(
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'Purchased USD 10.00',
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style: TextStyle(fontWeight: FontWeight.normal),
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),
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trailing: Text(
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'-USD 10.00',
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style: TextStyle(
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color: Colors.red,
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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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),
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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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