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didvan-app
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D1APP-38 radar page (dynamic)

This commit is contained in:
MohammadTaha Basiri 2022-01-06 16:06:56 +03:30
parent 57f2656416
commit e75fdf0ee8
11 changed files with 433 additions and 125 deletions
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1
lib/config/theme_data.dart
View File

@ -95,6 +95,7 @@ class DarkThemeConfig {
color: _colorScheme.text,
),
checkboxTheme: CheckboxThemeData(
materialTapTargetSize: MaterialTapTargetSize.shrinkWrap,
fillColor: MaterialStateProperty.all<Color>(_colorScheme.primary),
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(4),

6
lib/models/enums.dart
View File

@ -9,3 +9,9 @@ enum ButtonStyleMode {
primary,
flat,
}
enum ALertType {
error,
info,
success,
}

239
lib/pages/home/radar/radar.dart
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@ -1,12 +1,28 @@
import 'dart:async';
import 'package:didvan/config/design_config.dart';
import 'package:didvan/config/theme_data.dart';
import 'package:didvan/constants/app_icons.dart';
import 'package:didvan/models/enums.dart';
import 'package:didvan/models/radar_category.dart';
import 'package:didvan/models/view/action_sheet_data.dart';
import 'package:didvan/pages/home/radar/radar_state.dart';
import 'package:didvan/pages/home/radar/widgets/categories_gird.dart';
import 'package:didvan/pages/home/radar/widgets/categories_list.dart';
import 'package:didvan/pages/home/radar/widgets/radar_item.dart';
import 'package:didvan/pages/home/radar/widgets/search_field.dart';
import 'package:didvan/pages/home/widgets/logo_app_bar.dart';
import 'package:didvan/utils/action_sheet.dart';
import 'package:didvan/widgets/date_picker_button.dart';
import 'package:didvan/widgets/didvan/card.dart';
import 'package:didvan/widgets/didvan/checkbox.dart';
import 'package:didvan/widgets/didvan/divider.dart';
import 'package:didvan/widgets/didvan/text.dart';
import 'package:didvan/widgets/item_title.dart';
import 'package:didvan/widgets/shimmer_placeholder.dart';
import 'package:didvan/widgets/sliver_state_handler.dart';
import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
class Radar extends StatefulWidget {
const Radar({Key? key}) : super(key: key);
@ -21,37 +37,61 @@ class _RadarState extends State<Radar> {
bool _isColapsed = false;
bool _isAnimating = false;
Timer? _timer;
@override
void initState() {
_scrollController.addListener(() async {
_handleAnimations();
});
Future.delayed(Duration.zero, () {
context.read<RadarState>().getRadarOverviews(page: 1);
});
super.initState();
}
@override
Widget build(BuildContext context) {
return Scaffold(
body: Stack(
body: Consumer<RadarState>(
child: SliverPadding(
padding: const EdgeInsets.only(left: 16, right: 16, bottom: 16),
sliver: SliverToBoxAdapter(
child: Row(
children: [
Expanded(
child: SearchField(title: 'رادار', onChanged: _onChanged),
),
const SizedBox(width: 8),
GestureDetector(
onTap: _showFilterBottomSheet,
child: const Icon(
DidvanIcons.filter_regular,
size: 32,
),
),
],
),
),
),
builder: (context, state, child) => Stack(
children: [
CustomScrollView(
physics: _isAnimating
physics: _isAnimating ||
(state.appState == AppState.busy && state.radars.isEmpty)
? const NeverScrollableScrollPhysics()
: const ScrollPhysics(),
controller: _scrollController,
slivers: [
const SliverToBoxAdapter(child: LogoAppBar()),
child!,
if (!state.isFiltering)
const SliverToBoxAdapter(
child: SizedBox(height: 284),
),
if (state.radars.isNotEmpty && !state.isFiltering)
SliverPadding(
padding: const EdgeInsets.only(left: 16, right: 16, bottom: 16),
sliver: SliverToBoxAdapter(
child: SearchField(
title: 'رادار',
onChanged: (value) {},
),
),
),
SliverPadding(
padding: const EdgeInsets.only(top: 284, right: 16, bottom: 20),
padding: const EdgeInsets.only(right: 16, bottom: 20),
sliver: SliverToBoxAdapter(
child: DidvanText(
'آخرین رصد',
@ -60,25 +100,42 @@ class _RadarState extends State<Radar> {
),
),
),
SliverList(
delegate: SliverChildBuilderDelegate(
(context, index) => const Padding(
padding: EdgeInsets.only(bottom: 20),
child: RadarItem(),
SliverStateHandler<RadarState>(
state: state,
itemPadding: const EdgeInsets.only(
bottom: 20,
left: 16,
right: 16,
),
childCount: 10,
placeholder: const _RadarItemPlaceholder(),
builder: (context, state, index) => RadarItem(
radar: state.radars[index],
),
childCount: state.radars.length,
),
],
),
CategoriesRow1(isColapsed: _isColapsed),
CategoriesRow2(isColapsed: _isColapsed),
CategoriesList(isColapsed: _isColapsed),
CategoriesRow1(isColapsed: _isColapsed || state.isFiltering),
CategoriesRow2(isColapsed: _isColapsed || state.isFiltering),
if (!state.isFiltering) CategoriesList(isColapsed: _isColapsed),
],
),
),
);
}
void _onChanged(String value) {
context.read<RadarState>().resetFilters();
if (value.length < 4 && value.isNotEmpty) return;
_timer?.cancel();
_timer = Timer(const Duration(seconds: 2), () {
context.read<RadarState>().getRadarOverviews(
page: 1,
search: value,
);
});
}
void _handleAnimations() async {
if (_isAnimating) return;
final double position = _scrollController.position.pixels;
@ -106,4 +163,144 @@ class _RadarState extends State<Radar> {
setState(() {});
}
}
Future<void> _showFilterBottomSheet() async {
final state = context.read<RadarState>();
await ActionSheetUtils.showBottomSheet(
data: ActionSheetData(
title: 'فیلتر جستجو',
titleIcon: DidvanIcons.filter_regular,
hasDismissButton: false,
confrimTitle: 'نمایش نتایج',
onConfirmed: () {
Navigator.of(context).pop();
state.getRadarOverviews(page: 1, filter: true);
},
content: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
ItemTitle(
title: 'تاریخ رادار',
style: Theme.of(context).textTheme.bodyText2,
icon: DidvanIcons.calendar_range_regular,
),
const SizedBox(height: 8),
StatefulBuilder(
builder: (context, setState) => Row(
children: [
DatePickerButton(
initialValue: state.startDate,
emptyText: 'از تاریخ',
onPicked: (date) => setState(() => state.startDate = date),
lastDate: state.endDate,
),
const SizedBox(width: 8),
DatePickerButton(
initialValue: state.endDate,
emptyText: 'تا تاریخ',
onPicked: (date) => setState(() => state.endDate = date),
firstDate: state.startDate,
),
],
),
),
const SizedBox(height: 28),
ItemTitle(
title: 'دسته بندی',
icon: DidvanIcons.radar_regular,
style: Theme.of(context).textTheme.bodyText2,
),
const SizedBox(height: 12),
Wrap(
children: [
for (var i = 0; i < state.categories.length; i++)
SizedBox(
width: (MediaQuery.of(context).size.width - 40) / 2,
child: DidvanCheckbox(
title: state.categories[i].title,
value: state.selectedCats.contains(state.categories[i]),
onChanged: (value) {
if (value) {
state.selectedCats.add(state.categories[i]);
return;
}
state.selectedCats.remove(state.categories[i]);
},
),
),
],
),
],
),
),
);
}
}
class _RadarItemPlaceholder extends StatelessWidget {
const _RadarItemPlaceholder({
Key? key,
}) : super(key: key);
@override
Widget build(BuildContext context) {
return DidvanCard(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
const ShimmerPlaceholder(
width: 200,
height: 16,
),
const SizedBox(height: 8),
const ShimmerPlaceholder(height: 140),
const SizedBox(height: 8),
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: const [
ShimmerPlaceholder(
height: 12,
width: 70,
),
ShimmerPlaceholder(
height: 12,
width: 70,
),
],
),
const SizedBox(height: 8),
const ShimmerPlaceholder(
height: 16,
),
const SizedBox(height: 8),
const ShimmerPlaceholder(
height: 16,
),
const SizedBox(height: 8),
const ShimmerPlaceholder(
height: 16,
),
const DidvanDivider(),
Row(
children: const [
ShimmerPlaceholder(
height: 32,
width: 32,
),
Spacer(),
ShimmerPlaceholder(
height: 32,
width: 32,
),
SizedBox(width: 16),
ShimmerPlaceholder(
height: 32,
width: 32,
),
],
),
],
),
);
}
}

58
lib/pages/home/radar/radar_state.dart
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@ -1,12 +1,68 @@
import 'package:didvan/constants/assets.dart';
import 'package:didvan/models/enums.dart';
import 'package:didvan/models/radar_category.dart';
import 'package:didvan/models/radar_overview/radar_overview.dart';
import 'package:didvan/providers/core_provider.dart';
import 'package:didvan/services/network/request.dart';
import 'package:didvan/services/network/request_helper.dart';
class RadarState extends CoreProvier {
bool isFiltering = false;
String? _lastSearch;
String? startDate;
String? endDate;
final List<RadarCategory> selectedCats = [];
final List<RadarOverview> radars = [];
void resetFilters() {
startDate = null;
endDate = null;
selectedCats.clear();
}
Future<void> getRadarOverviews({
required int page,
String? search,
bool filter = false,
}) async {
if (search != null && search.isNotEmpty) {
if (_lastSearch == search && !filter) {
return;
}
isFiltering = true;
_lastSearch = search;
} else {
isFiltering = false;
}
if (filter) {
isFiltering = true;
}
appState = AppState.busy;
final RequestService service = RequestService(
RequestHelper.getRadarOverviews(
page: page,
startDate: startDate?.split(' ').first,
endDate: endDate?.split(' ').first,
search: search,
categories: selectedCats.map((e) => e.id).toList(),
),
);
await service.httpGet();
if (service.isSuccess) {
for (var i = 0; i < service.result['radars'].length; i++) {
radars.add(RadarOverview.fromJson(service.result['radars'][i]));
}
appState = AppState.idle;
return;
}
appState = AppState.failed;
}
final List<RadarCategory> categories = [
RadarCategory(
id: 1,
title: 'افتصادی',
title: 'اقتصادی',
asset: Assets.economicCategoryIcon,
),
RadarCategory(

9
lib/pages/home/radar/widgets/radar_item.dart
View File

@ -1,6 +1,7 @@
import 'package:didvan/config/design_config.dart';
import 'package:didvan/config/theme_data.dart';
import 'package:didvan/constants/app_icons.dart';
import 'package:didvan/models/radar_overview/radar_overview.dart';
import 'package:didvan/routes/routes.dart';
import 'package:didvan/widgets/didvan/card.dart';
import 'package:didvan/widgets/didvan/divider.dart';
@ -9,13 +10,12 @@ import 'package:didvan/widgets/skeletun_image.dart';
import 'package:flutter/material.dart';
class RadarItem extends StatelessWidget {
const RadarItem({Key? key}) : super(key: key);
final RadarOverview? radar;
const RadarItem({Key? key, required this.radar}) : super(key: key);
@override
Widget build(BuildContext context) {
return Padding(
padding: const EdgeInsets.symmetric(horizontal: 16),
child: DidvanCard(
return DidvanCard(
onTap: () => Navigator.of(context).pushNamed(Routes.radarDetails),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
@ -82,7 +82,6 @@ class RadarItem extends StatelessWidget {
),
],
),
),
);
}
}

5
lib/pages/home/radar/widgets/search_field.dart
View File

@ -4,7 +4,7 @@ import 'package:flutter/material.dart';
class SearchField extends StatefulWidget {
final String title;
final void Function(String? value) onChanged;
final void Function(String value) onChanged;
const SearchField({Key? key, required this.title, required this.onChanged})
: super(key: key);
@ -47,8 +47,9 @@ class _SearchFieldState extends State<SearchField> {
color: Theme.of(context).colorScheme.primary,
),
),
prefixIcon: const Icon(
prefixIcon: Icon(
DidvanIcons.search_regular,
color: Theme.of(context).colorScheme.text,
),
prefixIconColor: Theme.of(context).colorScheme.inputText,
enabledBorder: OutlineInputBorder(

23
lib/services/network/request_helper.dart
View File

@ -6,20 +6,31 @@ class RequestHelper {
static String getRadarOverviews({
required int page,
int? radarId,
List<int> categories = const [],
String? startDate,
String? endDate,
String? search,
}) =>
_baseUrl +
}) {
String? cats;
if (categories.isNotEmpty) {
cats = '';
for (var i = 0; i < categories.length; i++) {
cats = cats! + categories[i].toString();
if (i != categories.length - 1) {
cats += ',';
}
}
}
return _baseUrl +
'/radar' +
_urlConcatGenerator([
MapEntry('page', page.toString()),
MapEntry('start', startDate),
MapEntry('end', endDate),
MapEntry('search', search),
MapEntry('radar', radarId?.toString()),
MapEntry('categories', cats),
]);
}
static String _urlConcatGenerator(List<MapEntry<String, String?>> additions) {
String result = '';
@ -27,8 +38,8 @@ class RequestHelper {
if (additions.isNotEmpty) {
result += '?';
for (var i = 0; i < additions.length; i++) {
result += (additions[i].key + additions[i].value!);
if (i != additions.length) {
result += (additions[i].key + '=' + additions[i].value!);
if (i != additions.length - 1) {
result += '&';
}
}

2
lib/utils/action_sheet.dart
View File

@ -117,7 +117,7 @@ class ActionSheetUtils {
Expanded(
child: DidvanButton(
style: ButtonStyleMode.primary,
onPressed: () {},
onPressed: data.onConfirmed,
title: data.confrimTitle ?? 'تایید',
),
),

21
lib/utils/date_time.dart
View File

@ -1,4 +1,6 @@
import 'package:didvan/config/design_config.dart';
import 'package:flutter/material.dart';
import 'package:persian_datetime_picker/persian_datetime_picker.dart';
class DateTimeUtils {
static TimeOfDay stringToTimeOfDay(String input) => TimeOfDay(
@ -22,4 +24,23 @@ class DateTimeUtils {
}
return '$minute:$second';
}
static Future<String?> showDatePicker(
{String? initialDate, String? startDate, String? endDate}) async {
final initDate = initialDate == null ? null : DateTime.parse(initialDate);
final initialJalali = Jalali.fromDateTime(initDate ?? DateTime.now());
final firstDate = Jalali.fromDateTime(
startDate == null ? DateTime(2021) : DateTime.parse(startDate),
);
final lastDate = Jalali.fromDateTime(
endDate == null ? DateTime.now() : DateTime.parse(endDate),
);
final Jalali? result = await showPersianDatePicker(
context: DesignConfig.context,
initialDate: initialJalali,
firstDate: firstDate,
lastDate: lastDate,
);
return result?.toDateTime().toString();
}
}

14
pubspec.lock
View File

@ -441,6 +441,20 @@ packages:
url: "https://pub.dartlang.org"
source: hosted
version: "3.7.0"
persian_datetime_picker:
dependency: "direct main"
description:
name: persian_datetime_picker
url: "https://pub.dartlang.org"
source: hosted
version: "2.4.0"
persian_number_utility:
dependency: "direct main"
description:
name: persian_number_utility
url: "https://pub.dartlang.org"
source: hosted
version: "1.1.1"
petitparser:
dependency: transitive
description:

2
pubspec.yaml
View File

@ -58,6 +58,8 @@ dependencies:
record_web: ^0.2.1
just_waveform: ^0.0.1
another_flushbar: ^1.10.28
persian_datetime_picker: ^2.4.0
persian_number_utility: ^1.1.1
dev_dependencies:
flutter_test: