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completed group batch feature

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Vusumuzi Khoza
2026-06-08 09:17:36 +02:00
parent 2dd790fe6e
commit fc616d6316
46 changed files with 4610 additions and 2669 deletions
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203
lib/screens/history/history_controller.dart
View File

@@ -8,54 +8,37 @@ class HistoryModel {
List<Map<String, dynamic>> transactions = [];
bool isLoading = false;
bool isLoadingMore = false;
bool isActing = false;
String? errorMessage;
int currentPage = 0;
int totalPages = 0;
String searchQuery = '';
String? statusFilter;
String? typeFilter;
bool selectMode = false;
Set<String> selectedTransactionIds = {};
}
class HistoryController extends ChangeNotifier {
final HistoryModel model = HistoryModel();
final Http http = Http();
BuildContext context;
bool _disposed = false;
HistoryController(this.context);
Future<ApiResponse<List<Map<String, dynamic>>>> getTransactions(Map<String, String> params) async {
model.isLoading = true;
if (params['page'] == '0') {
model.transactions = getFakeTransactions();
}
notifyListeners();
@override
void dispose() {
_disposed = true;
super.dispose();
}
try {
Map<String, dynamic> response = await http.get(
'/public/transaction?${buildQueryParameters(params)}',
);
if (params['page'] == '0') {
model.transactions = [];
}
model.pageableModel = PageableModel.fromJson(response);
// pagination adds to current list instead of replacing it
model.transactions =
model.transactions +
model.pageableModel!.content
.map((e) => e as Map<String, dynamic>)
.toList();
model.isLoading = false;
notifyListeners();
return ApiResponse.success(List<Map<String, dynamic>>.from(model.transactions));
} catch (e) {
logger.e(e);
model.errorMessage = e.toString();
model.transactions = [];
model.isLoading = false;
notifyListeners();
return ApiResponse.failure(
"Problem fetching transactions, are you connected to the internet?",
);
}
void _safeNotify() {
if (!_disposed) notifyListeners();
}
String buildQueryParameters(Map<String, String> params) {
@@ -70,6 +53,152 @@ class HistoryController extends ChangeNotifier {
return query.substring(0, query.length - 1);
}
Future<ApiResponse<List<Map<String, dynamic>>>> getTransactions(
Map<String, String> params,
) async {
final isFirstPage = params['page'] == '0' || params['page'] == null;
if (isFirstPage) {
model.isLoading = true;
model.transactions = [];
model.currentPage = 0;
} else {
model.isLoadingMore = true;
}
_safeNotify();
params['partyType'] = 'INDIVIDUAL';
try {
Map<String, dynamic> response = await http.get(
'/public/transaction?${buildQueryParameters(params)}',
);
model.pageableModel = PageableModel.fromJson(response);
model.currentPage = model.pageableModel!.number;
model.totalPages = model.pageableModel!.totalPages;
final newItems = model.pageableModel!.content
.map((e) => Map<String, dynamic>.from(e as Map))
.toList();
if (isFirstPage) {
model.transactions = newItems;
} else {
model.transactions.addAll(newItems);
}
model.isLoading = false;
model.isLoadingMore = false;
_safeNotify();
return ApiResponse.success(model.transactions);
} catch (e) {
logger.e(e);
model.errorMessage = e.toString();
if (isFirstPage) {
model.transactions = [];
}
model.isLoading = false;
model.isLoadingMore = false;
_safeNotify();
return ApiResponse.failure(
"Problem fetching transactions, are you connected to the internet?",
);
}
}
Future<void> searchTransactions(
String userId, {
String? search,
String? status,
String? type,
}) async {
model.searchQuery = search ?? '';
model.statusFilter = status;
model.typeFilter = type;
final params = <String, String>{
'userId': userId,
'page': '0',
'size': '20',
'sort': 'createdAt,desc',
};
if (search != null && search.isNotEmpty) {
params['creditAccount'] = search;
params['creditEmail'] = search;
params['creditPhone'] = search;
params['creditName'] = search;
params['billName'] = search;
params['amount'] = search;
}
if (status != null && status.isNotEmpty) {
params['status'] = status;
}
if (type != null && type.isNotEmpty) {
params['type'] = type;
}
await getTransactions(params);
}
Future<void> loadNextPage(String userId) async {
if (model.isLoadingMore || model.currentPage + 1 >= model.totalPages) {
return;
}
final params = <String, String>{
'userId': userId,
'page': (model.currentPage + 1).toString(),
'size': '20',
'sort': 'createdAt,desc',
};
if (model.searchQuery.isNotEmpty) {
params['creditAccount'] = model.searchQuery;
params['creditEmail'] = model.searchQuery;
params['creditPhone'] = model.searchQuery;
params['creditName'] = model.searchQuery;
params['billName'] = model.searchQuery;
params['amount'] = model.searchQuery;
}
if (model.statusFilter != null && model.statusFilter!.isNotEmpty) {
params['status'] = model.statusFilter!;
}
if (model.typeFilter != null && model.typeFilter!.isNotEmpty) {
params['type'] = model.typeFilter!;
}
await getTransactions(params);
}
void toggleSelectMode() {
model.selectMode = !model.selectMode;
if (!model.selectMode) {
model.selectedTransactionIds.clear();
}
_safeNotify();
}
void toggleTransactionSelection(String id) {
if (id.isEmpty) return;
if (model.selectedTransactionIds.contains(id)) {
model.selectedTransactionIds.remove(id);
} else {
model.selectedTransactionIds.add(id);
}
_safeNotify();
}
/// Removes selected transactions from the local list. The history
/// endpoint does not support deletes, so this is a client-side action.
void deleteSelectedTransactions() {
final ids = List<String>.from(model.selectedTransactionIds);
model.transactions.removeWhere((t) => ids.contains(t['id'] as String?));
model.selectMode = false;
model.selectedTransactionIds.clear();
_safeNotify();
}
void clearFilters() {
model.statusFilter = null;
model.typeFilter = null;
_safeNotify();
}
List<Map<String, dynamic>> getFakeTransactions() {
return [
{

772
lib/screens/history/history_screen.dart
View File

@@ -6,6 +6,7 @@ import 'package:qpay/screens/receipt/receipt_controller.dart';
import 'package:qpay/screens/transaction_controller.dart';
import 'package:shared_preferences/shared_preferences.dart';
import 'package:qpay/screens/history/history_controller.dart';
import 'package:qpay/widgets/app_snack_bar.dart';
import 'package:qpay/widgets/transaction_item_widget.dart';
import 'package:qpay/screens/transactions/transaction_model.dart' as txn;
@@ -20,39 +21,61 @@ class _HistoryScreenState extends State<HistoryScreen>
with TickerProviderStateMixin {
late HistoryController controller;
late SharedPreferences prefs;
late AnimationController _controller;
late TransactionController transactionController;
final TextEditingController _searchController = TextEditingController();
final Map<String, String> _queryParams = {};
final int _pageSize = 8;
final ScrollController _scrollController = ScrollController();
late final AnimationController _entryController;
late final Animation<double> _entryFade;
late final Animation<Offset> _entrySlide;
@override
void initState() {
super.initState();
controller = HistoryController(context);
setupData();
transactionController = Provider.of<TransactionController>(
context,
listen: false,
);
_controller = AnimationController(
duration: const Duration(milliseconds: 3000),
// Short, subtle entry animation (replaces the old 3-second stagger)
_entryController = AnimationController(
duration: const Duration(milliseconds: 220),
vsync: this,
)..forward();
);
_entryFade = Tween<double>(
begin: 0.0,
end: 1.0,
).animate(CurvedAnimation(parent: _entryController, curve: Curves.easeOut));
_entrySlide = Tween<Offset>(
begin: const Offset(0, 0.02),
end: Offset.zero,
).animate(CurvedAnimation(parent: _entryController, curve: Curves.easeOut));
_entryController.forward();
// Listen to controller changes to rebuild when transactions are loaded
controller.addListener(() => setState(() {}));
_searchController.addListener(() => setState(() {}));
_scrollController.addListener(_onScroll);
setupData();
}
void setupData() async {
Future<void> setupData() async {
prefs = await SharedPreferences.getInstance();
final userId = prefs.getString("userId") ?? '';
await controller.searchTransactions(userId);
}
await controller.getTransactions({
'userId': prefs.getString("userId")!,
'page': '0',
'size': _pageSize.toString(),
'sort': 'createdAt,desc',
});
void _onScroll() {
if (_scrollController.position.pixels >=
_scrollController.position.maxScrollExtent - 200) {
final userId = prefs.getString("userId") ?? '';
if (userId.isNotEmpty) {
controller.loadNextPage(userId);
}
}
}
/// Handles the repeat action for a transaction.
@@ -60,10 +83,178 @@ class _HistoryScreenState extends State<HistoryScreen>
final receiptController = ReceiptController(context);
final transaction = txn.TransactionModel.fromJson(item);
await receiptController.repeatTransaction(transaction);
if (mounted) {
context.push('/make-payment');
}
}
Future<void> _onDeleteSelected() async {
final count = controller.model.selectedTransactionIds.length;
final confirmed = await showDialog<bool>(
context: context,
builder: (ctx) => AlertDialog(
title: const Text('Delete transactions'),
content: Text('Remove $count transaction(s) from this list?'),
actions: [
TextButton(
onPressed: () => Navigator.of(ctx).pop(false),
child: const Text('Cancel'),
),
TextButton(
onPressed: () => Navigator.of(ctx).pop(true),
style: TextButton.styleFrom(foregroundColor: Colors.red),
child: const Text('Delete'),
),
],
),
);
if (confirmed == true) {
controller.deleteSelectedTransactions();
if (mounted) {
AppSnackBar.show(
context,
'Transactions removed from this list',
duration: const Duration(seconds: 2),
);
}
}
}
void _showFilterSheet() {
showModalBottomSheet(
context: context,
shape: const RoundedRectangleBorder(
borderRadius: BorderRadius.vertical(top: Radius.circular(20)),
),
builder: (ctx) {
return StatefulBuilder(
builder: (context, setSheetState) {
return Padding(
padding: const EdgeInsets.all(20),
child: Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
children: [
const Text(
'Filter Transactions',
style: TextStyle(
fontSize: 18,
fontWeight: FontWeight.w600,
),
),
const Spacer(),
TextButton(
onPressed: () {
setSheetState(() {
controller.model.statusFilter = null;
controller.model.typeFilter = null;
});
},
child: const Text('Clear All'),
),
],
),
const SizedBox(height: 16),
DropdownButtonFormField<String?>(
initialValue: controller.model.statusFilter,
decoration: InputDecoration(
labelText: 'Status',
filled: true,
fillColor: Colors.grey.shade100,
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(12),
borderSide: BorderSide.none,
),
contentPadding: const EdgeInsets.symmetric(
horizontal: 16,
vertical: 14,
),
),
items: const [
DropdownMenuItem(value: null, child: Text('All')),
DropdownMenuItem(
value: 'SUCCESS',
child: Text('Success'),
),
DropdownMenuItem(
value: 'PENDING',
child: Text('Pending'),
),
DropdownMenuItem(value: 'FAILED', child: Text('Failed')),
],
onChanged: (v) {
setSheetState(() => controller.model.statusFilter = v);
},
),
const SizedBox(height: 16),
DropdownButtonFormField<String?>(
initialValue: controller.model.typeFilter,
decoration: InputDecoration(
labelText: 'Type',
filled: true,
fillColor: Colors.grey.shade100,
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(12),
borderSide: BorderSide.none,
),
contentPadding: const EdgeInsets.symmetric(
horizontal: 16,
vertical: 14,
),
),
items: const [
DropdownMenuItem(value: null, child: Text('All')),
DropdownMenuItem(
value: 'REQUEST',
child: Text('Request'),
),
DropdownMenuItem(
value: 'PAYMENT',
child: Text('Payment'),
),
DropdownMenuItem(value: 'REFUND', child: Text('Refund')),
],
onChanged: (v) {
setSheetState(() => controller.model.typeFilter = v);
},
),
const SizedBox(height: 24),
SizedBox(
width: double.infinity,
child: ElevatedButton(
onPressed: () {
Navigator.of(ctx).pop();
final userId = prefs.getString("userId") ?? '';
controller.searchTransactions(
userId,
search: _searchController.text.isNotEmpty
? _searchController.text
: null,
status: controller.model.statusFilter,
type: controller.model.typeFilter,
);
},
child: const Text('Apply Filters'),
),
),
const SizedBox(height: 8),
],
),
);
},
);
},
);
}
@override
void dispose() {
_searchController.dispose();
_scrollController.dispose();
_entryController.dispose();
controller.dispose();
super.dispose();
}
@@ -71,96 +262,309 @@ class _HistoryScreenState extends State<HistoryScreen>
@override
Widget build(BuildContext context) {
return Scaffold(
body: CustomScrollView(
slivers: [
SliverAppBar(
title: Text(
'History',
style: TextStyle(fontSize: 20, color: Colors.black),
),
centerTitle: true,
),
SliverToBoxAdapter(
child: ListenableBuilder(
listenable: controller,
builder: (context, child) {
return Container(
padding: const EdgeInsets.all(16),
child: Center(
child: LayoutBuilder(
builder: (context, constraints) {
return SizedBox(
width: double.parse(
constraints.maxWidth > ResponsivePolicy.md
? ResponsivePolicy.md.toString()
: constraints.maxWidth.toString(),
),
child: Column(
children: [
_buildSearchField(controller),
SizedBox(height: 10),
if (controller.model.transactions.isEmpty)
Column(
appBar: AppBar(title: const Text('History'), centerTitle: true),
body: Column(
children: [
Expanded(
child: CustomScrollView(
controller: _scrollController,
slivers: [
SliverToBoxAdapter(
child: FadeTransition(
opacity: _entryFade,
child: SlideTransition(
position: _entrySlide,
child: Center(
child: LayoutBuilder(
builder: (context, constraints) {
final width =
constraints.maxWidth > ResponsivePolicy.md
? ResponsivePolicy.md.toDouble()
: constraints.maxWidth;
return SizedBox(
width: width,
child: Padding(
padding: const EdgeInsets.all(16),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
SizedBox(height: 30),
Text(
'No transactions yet. Make a payment to see your recent activity.',
style: TextStyle(fontSize: 16),
textAlign: TextAlign.center,
),
_buildSearchRow(),
const SizedBox(height: 12),
_buildContent(),
],
),
if (controller.model.transactions.isNotEmpty)
Column(
children: [
ListView(
shrinkWrap: true,
physics:
const NeverScrollableScrollPhysics(),
children: [
...controller.model.transactions.map(
(e) =>
_buildTransactionItem(e, context),
),
],
),
SizedBox(height: 10),
if (controller.model.pageableModel !=
null &&
controller.model.pageableModel!.number <
controller
.model
.pageableModel!
.totalPages)
OutlinedButton(
child: Text('Load more'),
onPressed: () {
controller.getTransactions({
'userId': prefs.getString(
"userId",
)!,
'page':
(controller
.model
.pageableModel!
.number +
1)
.toString(),
'size': _pageSize.toString(),
'sort': 'createdAt,desc',
});
},
),
],
),
],
),
);
},
),
);
},
),
),
),
),
);
},
),
],
),
),
if (controller.model.selectMode) _buildSelectionBottomBar(),
],
),
);
}
Widget _buildSearchRow() {
final hasFilters =
controller.model.statusFilter != null ||
controller.model.typeFilter != null;
return Row(
children: [
Expanded(
child: TextFormField(
controller: _searchController,
decoration: InputDecoration(
hintText: 'Search by name, account, email, phone',
prefixIcon: const Icon(Icons.search),
suffixIcon: _searchController.text.isNotEmpty
? IconButton(
icon: const Icon(Icons.clear),
onPressed: () {
_searchController.clear();
final userId = prefs.getString("userId") ?? '';
controller.searchTransactions(
userId,
status: controller.model.statusFilter,
type: controller.model.typeFilter,
);
},
)
: null,
filled: true,
fillColor: Colors.grey.shade100,
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(12),
borderSide: BorderSide.none,
),
focusedBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(12),
borderSide: BorderSide(
color: Theme.of(context).colorScheme.primary,
),
),
),
textInputAction: TextInputAction.search,
onFieldSubmitted: (value) {
final userId = prefs.getString("userId") ?? '';
controller.searchTransactions(
userId,
search: value.isNotEmpty ? value : null,
status: controller.model.statusFilter,
type: controller.model.typeFilter,
);
},
),
),
const SizedBox(width: 8),
_buildIconButton(
icon: Icons.filter_list,
tooltip: 'Filter transactions',
isActive: hasFilters,
onPressed: _showFilterSheet,
),
const SizedBox(width: 8),
_buildIconButton(
icon: controller.model.selectMode
? Icons.checklist
: Icons.checklist_outlined,
tooltip: 'Select transactions',
isActive: controller.model.selectMode,
onPressed: controller.toggleSelectMode,
),
const SizedBox(width: 8),
_buildIconButton(
icon: Icons.refresh,
tooltip: 'Refresh transactions',
isActive: false,
onPressed: () async {
await setupData();
if (mounted) {
AppSnackBar.show(
context,
'Transactions refreshed',
duration: const Duration(seconds: 1),
);
}
},
),
const SizedBox(width: 8),
_buildIconButton(
icon: Icons.add,
tooltip: 'New payment',
isActive: false,
onPressed: () => context.push('/recipients'),
),
],
);
}
Widget _buildIconButton({
required IconData icon,
required String tooltip,
required bool isActive,
required VoidCallback onPressed,
}) {
return Container(
decoration: BoxDecoration(
color: isActive
? Theme.of(context).colorScheme.primary
: Colors.grey.shade100,
borderRadius: BorderRadius.circular(12),
),
child: IconButton(
icon: Icon(icon, color: isActive ? Colors.white : Colors.grey.shade700),
tooltip: tooltip,
onPressed: onPressed,
),
);
}
Widget _buildContent() {
if (controller.model.isLoading) {
return const Center(
child: Padding(
padding: EdgeInsets.symmetric(vertical: 60),
child: CircularProgressIndicator(),
),
);
}
if (controller.model.transactions.isEmpty) {
return Center(
child: Padding(
padding: const EdgeInsets.symmetric(vertical: 40),
child: Column(
children: [
Icon(
Icons.receipt_long_outlined,
size: 64,
color: Colors.grey.shade400,
),
const SizedBox(height: 16),
const Text(
'No transactions yet.',
style: TextStyle(fontSize: 18, fontWeight: FontWeight.w600),
),
const SizedBox(height: 8),
Text(
'Tap + to make a new payment.',
style: TextStyle(fontSize: 14, color: Colors.grey.shade600),
),
],
),
),
);
}
final hasFilters =
controller.model.statusFilter != null ||
controller.model.typeFilter != null;
return Column(
children: [
if (controller.model.selectMode)
Padding(
padding: const EdgeInsets.only(bottom: 8),
child: Row(
children: [
Text(
'${controller.model.selectedTransactionIds.length} selected',
style: TextStyle(
fontSize: 13,
fontWeight: FontWeight.w500,
color: Colors.grey.shade600,
),
),
],
),
),
if (hasFilters)
Padding(
padding: const EdgeInsets.only(bottom: 8),
child: Wrap(
spacing: 6,
runSpacing: 6,
children: [
if (controller.model.statusFilter != null)
_activeFilterChip(
'Status: ${controller.model.statusFilter}',
() {
controller.model.statusFilter = null;
final userId = prefs.getString("userId") ?? '';
controller.searchTransactions(
userId,
search: _searchController.text.isNotEmpty
? _searchController.text
: null,
type: controller.model.typeFilter,
);
},
),
if (controller.model.typeFilter != null)
_activeFilterChip('Type: ${controller.model.typeFilter}', () {
controller.model.typeFilter = null;
final userId = prefs.getString("userId") ?? '';
controller.searchTransactions(
userId,
search: _searchController.text.isNotEmpty
? _searchController.text
: null,
status: controller.model.statusFilter,
);
}),
],
),
),
...controller.model.transactions.map(
(e) => _buildTransactionItem(e, context),
),
if (controller.model.isLoadingMore)
const Padding(
padding: EdgeInsets.symmetric(vertical: 16),
child: Center(child: CircularProgressIndicator(strokeWidth: 2)),
),
],
);
}
Widget _activeFilterChip(String label, VoidCallback onRemove) {
return Container(
padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 4),
decoration: BoxDecoration(
color: Theme.of(context).colorScheme.primary.withAlpha(20),
borderRadius: BorderRadius.circular(20),
border: Border.all(
color: Theme.of(context).colorScheme.primary.withAlpha(60),
),
),
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
Text(
label,
style: TextStyle(
fontSize: 12,
color: Theme.of(context).colorScheme.primary,
fontWeight: FontWeight.w500,
),
),
const SizedBox(width: 4),
InkWell(
onTap: onRemove,
borderRadius: BorderRadius.circular(10),
child: Padding(
padding: const EdgeInsets.all(2),
child: Icon(
Icons.close,
size: 14,
color: Theme.of(context).colorScheme.primary,
),
),
),
],
@@ -168,102 +572,108 @@ class _HistoryScreenState extends State<HistoryScreen>
);
}
Widget _buildSearchField(HistoryController controller) {
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
children: [
Expanded(
child: TextFormField(
textInputAction: TextInputAction.search,
onFieldSubmitted: (value) {
_queryParams.clear();
setState(() {
_queryParams['creditAccount'] = _searchController.text;
_queryParams['creditEmail'] = _searchController.text;
_queryParams['creditPhone'] = _searchController.text;
_queryParams['creditName'] = _searchController.text;
_queryParams['billName'] = _searchController.text;
_queryParams['amount'] = _searchController.text;
_queryParams['userId'] = prefs.getString("userId")!;
Widget _buildTransactionItem(Map<String, dynamic> e, BuildContext context) {
final id = e['id'] as String? ?? '';
final isSelected = controller.model.selectedTransactionIds.contains(id);
final inSelectMode = controller.model.selectMode;
controller.getTransactions(_queryParams);
});
return Stack(
children: [
TransactionItemWidget(
transaction: e,
enabled: controller.model.isLoading,
onRepeat: inSelectMode
? null
: () async {
await _repeatTransaction(e);
},
controller: _searchController,
keyboardType: TextInputType.text,
decoration: InputDecoration(
hintText: 'Search by name, account, email, phone',
focusedErrorBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(12),
borderSide: BorderSide(
color: Theme.of(context).colorScheme.secondary,
),
if (inSelectMode)
Positioned.fill(
child: Material(
color: Colors.transparent,
child: InkWell(
borderRadius: BorderRadius.circular(16),
onTap: () => controller.toggleTransactionSelection(id),
child: Container(
decoration: BoxDecoration(
color: isSelected
? Theme.of(
context,
).colorScheme.primary.withValues(alpha: 0.08)
: Colors.transparent,
borderRadius: BorderRadius.circular(16),
border: Border.all(
color: isSelected
? Theme.of(context).colorScheme.primary
: Colors.transparent,
width: 2,
),
),
enabledBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(12),
borderSide: BorderSide(
color: Theme.of(
context,
).colorScheme.primary.withValues(alpha: 0.2),
child: Align(
alignment: Alignment.topLeft,
child: Padding(
padding: const EdgeInsets.all(8),
child: Icon(
isSelected
? Icons.check_box
: Icons.check_box_outline_blank,
size: 22,
color: isSelected
? Theme.of(context).colorScheme.primary
: Colors.grey.shade500,
),
),
),
suffixIcon: _searchController.text.isNotEmpty
? IconButton(
onPressed: () {
_searchController.clear();
_queryParams.clear();
controller.getTransactions({
'userId': prefs.getString("userId")!,
});
},
icon: Icon(Icons.clear),
color: Theme.of(context).colorScheme.primary,
)
: null,
),
onChanged: (value) {
// controller.updateCreditAccount(value);
},
validator: (value) {
if (value == null || value.isEmpty) {
return 'Please enter an amount';
}
if (double.tryParse(value) == null) {
return 'Please enter a valid amount';
}
return null;
},
),
),
],
),
),
],
);
}
Widget _buildTransactionItem(Map<String, dynamic> e, BuildContext context) {
int index = controller.model.transactions.indexOf(e);
Animation<Offset> animation =
Tween<Offset>(begin: Offset(0, -0.25), end: Offset.zero).animate(
CurvedAnimation(
parent: _controller,
curve: Interval(0.175 * index, 1.0, curve: Curves.easeIn),
Widget _buildSelectionBottomBar() {
final selectedCount = controller.model.selectedTransactionIds.length;
return Container(
decoration: BoxDecoration(
color: Colors.white,
boxShadow: [
BoxShadow(
color: Colors.black.withValues(alpha: 0.08),
blurRadius: 8,
offset: const Offset(0, -2),
),
);
return SlideTransition(
position: animation,
child: TransactionItemWidget(
transaction: e,
enabled: controller.model.isLoading,
onRepeat: () async {
await _repeatTransaction(e);
if (context.mounted) {
context.push('/make-payment');
}
},
],
),
child: SafeArea(
child: Padding(
padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 12),
child: Row(
children: [
Text(
'$selectedCount selected',
style: const TextStyle(
fontSize: 14,
fontWeight: FontWeight.w500,
),
),
const Spacer(),
TextButton.icon(
onPressed: () => controller.toggleSelectMode(),
icon: const Icon(Icons.close, size: 20),
label: const Text('Cancel'),
),
const SizedBox(width: 4),
TextButton.icon(
onPressed: selectedCount > 0 ? _onDeleteSelected : null,
icon: const Icon(Icons.delete_outline, size: 20),
label: const Text('Delete'),
style: TextButton.styleFrom(foregroundColor: Colors.red),
),
],
),
),
),
);
}