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created empty charts widget.

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This commit is contained in:
Faris Armoush
2025-06-29 10:57:18 +03:00
parent b97183fb61
commit 2f5ad03431
2 changed files with 91 additions and 1 deletions
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12
lib/pages/analytics/modules/energy_management/widgets/total_energy_consumption_chart_box.dart
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@ -3,6 +3,7 @@ import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:syncrow_web/pages/analytics/modules/energy_management/blocs/total_energy_consumption/total_energy_consumption_bloc.dart';
import 'package:syncrow_web/pages/analytics/modules/energy_management/widgets/chart_title.dart';
import 'package:syncrow_web/pages/analytics/modules/energy_management/widgets/total_energy_consumption_chart.dart';
import 'package:syncrow_web/pages/analytics/widgets/analytics_chart_empty_state_widget.dart';
import 'package:syncrow_web/pages/analytics/widgets/analytics_error_widget.dart';
import 'package:syncrow_web/pages/analytics/widgets/charts_loading_widget.dart';
import 'package:syncrow_web/utils/style.dart';
@ -41,7 +42,16 @@ class TotalEnergyConsumptionChartBox extends StatelessWidget {
const SizedBox(height: 20),
const Divider(),
const SizedBox(height: 20),
TotalEnergyConsumptionChart(chartData: state.chartData),
Visibility(
visible: state.chartData.isNotEmpty,
replacement: AnalyticsChartEmptyStateWidget(
isLoading: state.status == TotalEnergyConsumptionStatus.loading,
isError: state.status == TotalEnergyConsumptionStatus.failure,
isInitial: state.status == TotalEnergyConsumptionStatus.initial,
errorMessage: state.errorMessage,
),
child: TotalEnergyConsumptionChart(chartData: state.chartData),
),
],
),
),

80
lib/pages/analytics/widgets/analytics_chart_empty_state_widget.dart Normal file
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@ -0,0 +1,80 @@
import 'package:flutter/material.dart';
import 'package:syncrow_web/common/widgets/app_loading_indicator.dart';
import 'package:syncrow_web/utils/color_manager.dart';
import 'package:syncrow_web/utils/extension/build_context_x.dart';
class AnalyticsChartEmptyStateWidget extends StatelessWidget {
const AnalyticsChartEmptyStateWidget({
this.isLoading = false,
this.isError = false,
this.isInitial = false,
this.errorMessage,
this.noDataMessage = 'No data to display',
this.initialMessage = 'Please select a space to see data',
super.key,
});
final bool isLoading;
final bool isError;
final bool isInitial;
final String? errorMessage;
final String noDataMessage;
final String initialMessage;
@override
Widget build(BuildContext context) {
return Expanded(
child: isLoading
? const Center(
child: AppLoadingIndicator(),
)
: isError
? _buildState(
context,
icon: Icons.error_outline,
message: errorMessage ?? 'Something went wrong',
color: ColorsManager.red,
)
: isInitial
? _buildState(
context,
icon: Icons.filter_list,
message: initialMessage,
)
: _buildState(
context,
icon: Icons.bar_chart,
message: noDataMessage,
),
);
}
Widget _buildState(
BuildContext context, {
required IconData icon,
required String message,
Color? color,
}) {
final disabledColor = context.theme.disabledColor;
return Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Icon(
icon,
size: 48,
color: color ?? disabledColor,
),
const SizedBox(height: 16),
SelectableText(
message,
style: context.textTheme.bodyMedium?.copyWith(
color: color ?? disabledColor,
),
textAlign: TextAlign.center,
),
],
),
);
}
}