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refactor(ui): Refactor charts wrapper

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Inex Code 2024-12-12 21:56:26 +03:00
parent 149e6d5a47
commit c61b3f5b19
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12 changed files with 254 additions and 312 deletions
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24
lib/ui/atoms/chart_elements/colored_circle.dart Normal file
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@ -0,0 +1,24 @@
import 'package:flutter/material.dart';
class ColoredCircle extends StatelessWidget {
const ColoredCircle({
required this.color,
super.key,
});
final Color color;
@override
Widget build(final BuildContext context) => Container(
width: 10,
height: 10,
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(5),
color: color.withOpacity(0.4),
border: Border.all(
color: color,
width: 1.5,
),
),
);
}

26
lib/ui/atoms/chart_elements/legend.dart Normal file
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@ -0,0 +1,26 @@
import 'package:flutter/material.dart';
import 'package:selfprivacy/ui/atoms/chart_elements/colored_circle.dart';
class Legend extends StatelessWidget {
const Legend({
required this.color,
required this.text,
super.key,
});
final String text;
final Color color;
@override
Widget build(final BuildContext context) => Row(
mainAxisAlignment: MainAxisAlignment.end,
mainAxisSize: MainAxisSize.min,
children: [
ColoredCircle(color: color),
const SizedBox(width: 5),
Text(
text,
style: Theme.of(context).textTheme.labelSmall,
),
],
);
}

42
lib/ui/molecules/buttons/period_selector.dart Normal file
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@ -0,0 +1,42 @@
import 'package:easy_localization/easy_localization.dart';
import 'package:flutter/material.dart';
import 'package:selfprivacy/logic/common_enum/common_enum.dart';
import 'package:selfprivacy/ui/atoms/buttons/segmented_buttons.dart';
class PeriodSelector extends StatelessWidget {
const PeriodSelector({
required this.period,
required this.onChange,
super.key,
});
final Period period;
final Function(Period) onChange;
@override
Widget build(final BuildContext context) => SegmentedButtons(
isSelected: [
period == Period.month,
period == Period.day,
period == Period.hour,
],
onPressed: (final index) {
switch (index) {
case 0:
onChange(Period.month);
break;
case 1:
onChange(Period.day);
break;
case 2:
onChange(Period.hour);
break;
}
},
titles: [
'resource_chart.month'.tr(),
'resource_chart.day'.tr(),
'resource_chart.hour'.tr(),
],
);
}

92
lib/ui/molecules/cards/chart_card.dart Normal file
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@ -0,0 +1,92 @@
import 'package:easy_localization/easy_localization.dart';
import 'package:flutter/material.dart';
import 'package:gap/gap.dart';
import 'package:selfprivacy/ui/atoms/cards/filled_card.dart';
class ChartCard extends StatelessWidget {
const ChartCard({
required this.title,
required this.chart,
required this.isLoading,
this.trailing = const [],
this.legendItems = const [],
super.key,
});
final String title;
final Widget? chart;
final bool isLoading;
final List<Widget> trailing;
final List<Widget> legendItems;
@override
Widget build(final BuildContext context) => FilledCard(
clipped: false,
mergeSemantics: trailing.isEmpty,
child: Padding(
padding: const EdgeInsets.all(16.0),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
ExcludeSemantics(
child: Row(
crossAxisAlignment: CrossAxisAlignment.center,
mainAxisSize: MainAxisSize.max,
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Flexible(
child: Text(
title,
style:
Theme.of(context).textTheme.titleMedium?.copyWith(
color: Theme.of(context)
.colorScheme
.onSurfaceVariant,
),
),
),
Flexible(
fit: FlexFit.loose,
child: Wrap(
spacing: 8.0,
runSpacing: 8.0,
alignment: WrapAlignment.end,
runAlignment: WrapAlignment.end,
children: legendItems,
),
),
],
),
),
const Gap(16),
Stack(
alignment: Alignment.center,
children: [
chart ?? const SizedBox.shrink(),
AnimatedOpacity(
duration: const Duration(milliseconds: 200),
opacity: isLoading ? 1 : 0,
child: const _GraphLoadingCardContent(),
),
],
),
if (trailing.isNotEmpty) const Divider(),
...trailing,
],
),
),
);
}
class _GraphLoadingCardContent extends StatelessWidget {
const _GraphLoadingCardContent();
@override
Widget build(final BuildContext context) => SizedBox(
height: 200,
child: Semantics(
label: 'resource_chart.loading'.tr(),
child: const Center(child: CircularProgressIndicator.adaptive()),
),
);
}

2
lib/ui/pages/server_details/charts/cpu_chart.dart → lib/ui/molecules/charts/cpu_chart.dart
View file

@ -1,6 +1,6 @@
import 'package:easy_localization/easy_localization.dart';
import 'package:flutter/material.dart';
import 'package:selfprivacy/ui/pages/server_details/charts/generic_chart.dart';
import 'package:selfprivacy/ui/molecules/charts/generic_chart.dart';
class CpuChart extends GenericLineChart {
const CpuChart({

2
lib/ui/pages/server_details/charts/disk_charts.dart → lib/ui/molecules/charts/disk_charts.dart
View file

@ -1,7 +1,7 @@
import 'package:easy_localization/easy_localization.dart';
import 'package:fl_chart/fl_chart.dart';
import 'package:flutter/material.dart';
import 'package:selfprivacy/ui/pages/server_details/charts/generic_chart.dart';
import 'package:selfprivacy/ui/molecules/charts/generic_chart.dart';
import 'package:selfprivacy/ui/pages/server_details/server_details_screen.dart';
class DiskChart extends GenericLineChart {

0
lib/ui/pages/server_details/charts/generic_chart.dart → lib/ui/molecules/charts/generic_chart.dart
View file

2
lib/ui/pages/server_details/charts/memory_chart.dart → lib/ui/molecules/charts/memory_chart.dart
View file

@ -1,6 +1,6 @@
import 'package:easy_localization/easy_localization.dart';
import 'package:flutter/material.dart';
import 'package:selfprivacy/ui/pages/server_details/charts/generic_chart.dart';
import 'package:selfprivacy/ui/molecules/charts/generic_chart.dart';
class MemoryChart extends GenericLineChart {
const MemoryChart({

2
lib/ui/pages/server_details/charts/network_charts.dart → lib/ui/molecules/charts/network_charts.dart
View file

@ -4,7 +4,7 @@ import 'package:easy_localization/easy_localization.dart';
import 'package:fl_chart/fl_chart.dart';
import 'package:flutter/material.dart';
import 'package:selfprivacy/logic/models/disk_size.dart';
import 'package:selfprivacy/ui/pages/server_details/charts/generic_chart.dart';
import 'package:selfprivacy/ui/molecules/charts/generic_chart.dart';
class NetworkChart extends GenericLineChart {
const NetworkChart({

333
lib/ui/pages/server_details/charts/chart.dart
View file

@ -8,149 +8,55 @@ class _Chart extends StatelessWidget {
final MetricsState state = cubit.state;
List<Widget> charts;
final metricsLoaded = state is MetricsLoaded;
if (state is MetricsLoaded || state is MetricsLoading) {
charts = [
FilledCard(
clipped: false,
child: Padding(
padding: const EdgeInsets.all(16.0),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'resource_chart.cpu_title'.tr(),
style: Theme.of(context).textTheme.titleMedium?.copyWith(
color: Theme.of(context).colorScheme.onSurfaceVariant,
),
),
const SizedBox(height: 16),
Stack(
alignment: Alignment.center,
children: [
if (state is MetricsLoaded) getCpuChart(state),
AnimatedOpacity(
duration: const Duration(milliseconds: 200),
opacity: state is MetricsLoading ? 1 : 0,
child: const _GraphLoadingCardContent(),
),
],
),
],
),
),
ChartCard(
title: 'resource_chart.cpu_title'.tr(),
chart: metricsLoaded ? getCpuChart(state) : null,
isLoading: !metricsLoaded,
),
const SizedBox(height: 8),
if (!(state is MetricsLoaded && state.memoryMetrics == null))
FilledCard(
clipped: false,
mergeSemantics: false,
child: Padding(
padding: const EdgeInsets.all(16.0),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'resource_chart.memory'.tr(),
style: Theme.of(context).textTheme.titleMedium?.copyWith(
color: Theme.of(context).colorScheme.onSurfaceVariant,
),
),
const SizedBox(height: 16),
Stack(
alignment: Alignment.center,
children: [
if (state is MetricsLoaded && state.memoryMetrics != null)
getMemoryChart(state),
AnimatedOpacity(
duration: const Duration(milliseconds: 200),
opacity: state is MetricsLoading ? 1 : 0,
child: const _GraphLoadingCardContent(),
),
],
),
const Divider(),
ListTile(
title: Text('resource_chart.view_usage_by_service'.tr()),
leading: Icon(
Icons.area_chart_outlined,
color: Theme.of(context).colorScheme.onSurfaceVariant,
),
onTap: () {
context.pushRoute(
const MemoryUsageByServiceRoute(),
);
},
enabled: state is MetricsLoaded,
),
],
if (!(metricsLoaded && state.memoryMetrics == null))
ChartCard(
title: 'resource_chart.memory'.tr(),
chart: metricsLoaded ? getMemoryChart(state) : null,
isLoading: !metricsLoaded,
trailing: [
ListTile(
title: Text('resource_chart.view_usage_by_service'.tr()),
leading: Icon(
Icons.area_chart_outlined,
color: Theme.of(context).colorScheme.onSurfaceVariant,
),
onTap: () {
context.pushRoute(
const MemoryUsageByServiceRoute(),
);
},
enabled: metricsLoaded,
),
),
],
),
const SizedBox(height: 8),
FilledCard(
clipped: false,
child: Padding(
padding: const EdgeInsets.all(16.0),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
ExcludeSemantics(
child: Row(
crossAxisAlignment: CrossAxisAlignment.center,
mainAxisSize: MainAxisSize.max,
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Flexible(
child: Text(
'resource_chart.network_title'.tr(),
style:
Theme.of(context).textTheme.titleMedium?.copyWith(
color: Theme.of(context)
.colorScheme
.onSurfaceVariant,
),
),
),
Flexible(
fit: FlexFit.loose,
child: Wrap(
spacing: 8.0,
runSpacing: 8.0,
alignment: WrapAlignment.end,
runAlignment: WrapAlignment.end,
children: [
Legend(
color: Theme.of(context).colorScheme.primary,
text: 'resource_chart.in'.tr(),
),
Legend(
color: Theme.of(context).colorScheme.tertiary,
text: 'resource_chart.out'.tr(),
),
],
),
),
],
),
),
const SizedBox(height: 20),
Stack(
alignment: Alignment.center,
children: [
if (state is MetricsLoaded) getBandwidthChart(state),
AnimatedOpacity(
duration: const Duration(milliseconds: 200),
opacity: state is MetricsLoading ? 1 : 0,
child: const _GraphLoadingCardContent(),
),
],
),
],
ChartCard(
title: 'resource_chart.network_title'.tr(),
chart: metricsLoaded ? getBandwidthChart(state) : null,
isLoading: !metricsLoaded,
legendItems: [
Legend(
color: Theme.of(context).colorScheme.primary,
text: 'resource_chart.in'.tr(),
),
),
Legend(
color: Theme.of(context).colorScheme.tertiary,
text: 'resource_chart.out'.tr(),
),
],
),
const SizedBox(height: 8),
if (!(state is MetricsLoaded && state.diskMetrics == null))
if (!(metricsLoaded && state.diskMetrics == null))
Builder(
builder: (final context) {
List<DiskGraphData> getDisksGraphData(
@ -184,69 +90,20 @@ class _Chart extends StatelessWidget {
final disksGraphData = getDisksGraphData(context);
return FilledCard(
clipped: false,
child: Padding(
padding: const EdgeInsets.all(16.0),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
ExcludeSemantics(
child: Row(
crossAxisAlignment: CrossAxisAlignment.center,
mainAxisSize: MainAxisSize.max,
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Flexible(
child: Text(
'resource_chart.disk_title'.tr(),
style: Theme.of(context)
.textTheme
.titleMedium
?.copyWith(
color: Theme.of(context)
.colorScheme
.onSurfaceVariant,
),
),
),
Flexible(
fit: FlexFit.loose,
child: Wrap(
spacing: 8.0,
runSpacing: 8.0,
alignment: WrapAlignment.end,
runAlignment: WrapAlignment.end,
children: disksGraphData
.map<Widget>(
(final disk) => Legend(
color: disk.color,
text: disk.volume.displayName,
),
)
.toList(),
),
),
],
),
return ChartCard(
title: 'resource_chart.disk_title'.tr(),
chart: (metricsLoaded && state.diskMetrics != null)
? getDiskChart(state, disksGraphData)
: null,
isLoading: !metricsLoaded,
legendItems: disksGraphData
.map<Widget>(
(final disk) => Legend(
color: disk.color,
text: disk.volume.displayName,
),
const SizedBox(height: 20),
Stack(
alignment: Alignment.center,
children: [
if (state is MetricsLoaded &&
state.diskMetrics != null)
getDiskChart(state, disksGraphData),
AnimatedOpacity(
duration: const Duration(milliseconds: 200),
opacity: state is MetricsLoading ? 1 : 0,
child: const _GraphLoadingCardContent(),
),
],
),
],
),
),
)
.toList(),
);
},
),
@ -278,30 +135,9 @@ class _Chart extends StatelessWidget {
return Column(
children: [
if (state is! MetricsUnsupported)
SegmentedButtons(
isSelected: [
period == Period.month,
period == Period.day,
period == Period.hour,
],
onPressed: (final index) {
switch (index) {
case 0:
cubit.changePeriod(Period.month);
break;
case 1:
cubit.changePeriod(Period.day);
break;
case 2:
cubit.changePeriod(Period.hour);
break;
}
},
titles: [
'resource_chart.month'.tr(),
'resource_chart.day'.tr(),
'resource_chart.hour'.tr(),
],
PeriodSelector(
period: period,
onChange: cubit.changePeriod,
),
const SizedBox(height: 8),
...charts,
@ -374,65 +210,6 @@ Widget getDiskChart(
);
}
class _GraphLoadingCardContent extends StatelessWidget {
const _GraphLoadingCardContent();
@override
Widget build(final BuildContext context) => SizedBox(
height: 200,
child: Semantics(
label: 'resource_chart.loading'.tr(),
child: const Center(child: CircularProgressIndicator.adaptive()),
),
);
}
class Legend extends StatelessWidget {
const Legend({
required this.color,
required this.text,
super.key,
});
final String text;
final Color color;
@override
Widget build(final BuildContext context) => Row(
mainAxisAlignment: MainAxisAlignment.end,
mainAxisSize: MainAxisSize.min,
children: [
_ColoredBox(color: color),
const SizedBox(width: 5),
Text(
text,
style: Theme.of(context).textTheme.labelSmall,
),
],
);
}
class _ColoredBox extends StatelessWidget {
const _ColoredBox({
required this.color,
});
final Color color;
@override
Widget build(final BuildContext context) => Container(
width: 10,
height: 10,
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(5),
color: color.withOpacity(0.4),
border: Border.all(
color: color,
width: 1.5,
),
),
);
}
class DiskGraphData {
DiskGraphData({
required this.volume,

29
lib/ui/pages/server_details/memory_usage_by_service_screen.dart
View file

@ -8,9 +8,9 @@ import 'package:selfprivacy/logic/bloc/services/services_bloc.dart';
import 'package:selfprivacy/logic/common_enum/common_enum.dart';
import 'package:selfprivacy/logic/cubit/metrics/metrics_cubit.dart';
import 'package:selfprivacy/logic/models/disk_size.dart';
import 'package:selfprivacy/ui/atoms/buttons/segmented_buttons.dart';
import 'package:selfprivacy/ui/atoms/icons/brand_icons.dart';
import 'package:selfprivacy/ui/layouts/brand_hero_screen.dart';
import 'package:selfprivacy/ui/molecules/buttons/period_selector.dart';
import 'package:selfprivacy/ui/molecules/placeholders/empty_page_placeholder.dart';
import 'package:selfprivacy/ui/router/router.dart';
import 'package:skeletonizer/skeletonizer.dart';
@ -104,30 +104,9 @@ class _MemoryUsageByServiceContents extends StatelessWidget {
return BrandHeroScreen(
heroTitle: 'resource_chart.memory'.tr(),
children: [
SegmentedButtons(
isSelected: [
period == Period.month,
period == Period.day,
period == Period.hour,
],
onPressed: (final index) {
switch (index) {
case 0:
cubit.changePeriod(Period.month);
break;
case 1:
cubit.changePeriod(Period.day);
break;
case 2:
cubit.changePeriod(Period.hour);
break;
}
},
titles: [
'resource_chart.month'.tr(),
'resource_chart.day'.tr(),
'resource_chart.hour'.tr(),
],
PeriodSelector(
period: period,
onChange: cubit.changePeriod,
),
...children,
],

12
lib/ui/pages/server_details/server_details_screen.dart
View file

@ -9,16 +9,18 @@ import 'package:selfprivacy/logic/cubit/server_installation/server_installation_
import 'package:selfprivacy/logic/models/disk_status.dart';
import 'package:selfprivacy/logic/models/metrics.dart';
import 'package:selfprivacy/theming/harmonized_basic_colors.dart';
import 'package:selfprivacy/ui/atoms/buttons/segmented_buttons.dart';
import 'package:selfprivacy/ui/atoms/cards/filled_card.dart';
import 'package:selfprivacy/ui/atoms/chart_elements/legend.dart';
import 'package:selfprivacy/ui/atoms/icons/brand_icons.dart';
import 'package:selfprivacy/ui/layouts/brand_hero_screen.dart';
import 'package:selfprivacy/ui/molecules/buttons/period_selector.dart';
import 'package:selfprivacy/ui/molecules/cards/chart_card.dart';
import 'package:selfprivacy/ui/molecules/cards/server_text_details_card.dart';
import 'package:selfprivacy/ui/molecules/cards/storage_card.dart';
import 'package:selfprivacy/ui/pages/server_details/charts/cpu_chart.dart';
import 'package:selfprivacy/ui/pages/server_details/charts/disk_charts.dart';
import 'package:selfprivacy/ui/pages/server_details/charts/memory_chart.dart';
import 'package:selfprivacy/ui/pages/server_details/charts/network_charts.dart';
import 'package:selfprivacy/ui/molecules/charts/cpu_chart.dart';
import 'package:selfprivacy/ui/molecules/charts/disk_charts.dart';
import 'package:selfprivacy/ui/molecules/charts/memory_chart.dart';
import 'package:selfprivacy/ui/molecules/charts/network_charts.dart';
import 'package:selfprivacy/ui/router/router.dart';
part 'charts/chart.dart';