304 lines
11 KiB
Dart
304 lines
11 KiB
Dart
import 'package:auto_route/auto_route.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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import 'package:google_fonts/google_fonts.dart';
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import 'package:trainhub_flutter/core/constants/ui_constants.dart';
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import 'package:trainhub_flutter/core/theme/app_colors.dart';
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import 'package:trainhub_flutter/presentation/plan_editor/plan_editor_controller.dart';
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import 'package:trainhub_flutter/presentation/plan_editor/widgets/plan_flow_graph.dart';
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import 'package:trainhub_flutter/presentation/plan_editor/widgets/plan_section_card.dart';
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@RoutePage()
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class PlanEditorPage extends ConsumerStatefulWidget {
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final String planId;
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const PlanEditorPage({super.key, @PathParam('planId') required this.planId});
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@override
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ConsumerState<PlanEditorPage> createState() => _PlanEditorPageState();
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}
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class _PlanEditorPageState extends ConsumerState<PlanEditorPage> {
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bool _graphView = false;
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@override
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Widget build(BuildContext context) {
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final state = ref.watch(planEditorControllerProvider(widget.planId));
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final controller = ref.read(
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planEditorControllerProvider(widget.planId).notifier,
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);
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return Scaffold(
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backgroundColor: AppColors.surface,
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body: Column(
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children: [
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// --- Custom header bar ---
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Container(
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decoration: const BoxDecoration(
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color: AppColors.surfaceContainer,
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border: Border(bottom: BorderSide(color: AppColors.border)),
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),
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padding: const EdgeInsets.symmetric(
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horizontal: UIConstants.spacing24,
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vertical: UIConstants.spacing12,
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),
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child: Row(
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children: [
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// Back button
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Material(
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color: AppColors.zinc800,
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borderRadius: BorderRadius.circular(8),
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child: InkWell(
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onTap: () => context.router.maybePop(),
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borderRadius: BorderRadius.circular(8),
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child: const Padding(
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padding: EdgeInsets.all(8),
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child: Icon(
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Icons.arrow_back,
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color: AppColors.textSecondary,
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size: 18,
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),
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),
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),
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),
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const SizedBox(width: UIConstants.spacing16),
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// Plan icon badge
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Container(
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width: 36,
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height: 36,
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decoration: BoxDecoration(
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color: AppColors.accentMuted,
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borderRadius: BorderRadius.circular(8),
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),
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child: const Icon(
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Icons.description_outlined,
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color: AppColors.accent,
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size: 18,
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),
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),
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const SizedBox(width: UIConstants.spacing12),
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// Plan name text field
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Expanded(
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child: state.maybeWhen(
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data: (data) => TextField(
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controller: TextEditingController(text: data.plan.name)
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..selection = TextSelection.fromPosition(
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TextPosition(offset: data.plan.name.length),
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),
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decoration: const InputDecoration(
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border: InputBorder.none,
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enabledBorder: InputBorder.none,
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focusedBorder: InputBorder.none,
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filled: false,
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hintText: 'Untitled Plan',
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contentPadding: EdgeInsets.zero,
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),
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style: GoogleFonts.inter(
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fontSize: 18,
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fontWeight: FontWeight.w600,
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color: AppColors.textPrimary,
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letterSpacing: -0.3,
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),
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onChanged: controller.updatePlanName,
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),
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orElse: () => Text(
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'Loading...',
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style: GoogleFonts.inter(
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fontSize: 18,
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fontWeight: FontWeight.w600,
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color: AppColors.textMuted,
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),
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),
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),
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),
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// List / graph view toggle
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_ViewToggle(
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graphView: _graphView,
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onChanged: (v) => setState(() => _graphView = v),
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),
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const SizedBox(width: UIConstants.spacing16),
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// Unsaved changes badge + save button
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state.maybeWhen(
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data: (data) => data.isDirty
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? Row(
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children: [
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Container(
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padding: const EdgeInsets.symmetric(
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horizontal: UIConstants.spacing12,
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vertical: 4,
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),
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decoration: BoxDecoration(
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color: AppColors.warning.withValues(
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alpha: 0.12,
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),
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borderRadius: BorderRadius.circular(20),
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border: Border.all(
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color: AppColors.warning.withValues(
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alpha: 0.3,
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),
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),
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),
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child: Text(
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'Unsaved changes',
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style: GoogleFonts.inter(
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fontSize: 12,
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fontWeight: FontWeight.w500,
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color: AppColors.warning,
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),
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),
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),
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const SizedBox(width: UIConstants.spacing12),
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FilledButton.icon(
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onPressed: controller.save,
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icon: const Icon(Icons.save_outlined, size: 16),
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label: const Text('Save'),
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),
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],
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)
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: const SizedBox.shrink(),
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orElse: () => const SizedBox.shrink(),
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),
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],
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),
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),
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// --- Body ---
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Expanded(
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child: state.when(
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data: (data) => _graphView
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? PlanFlowGraph(
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// Rebuild the graph when the plan structure changes.
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key: ValueKey(
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'${data.plan.id}-${data.plan.totalExercises}-'
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'${data.plan.sections.length}',
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),
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plan: data.plan,
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)
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: ReorderableListView.builder(
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padding: const EdgeInsets.all(UIConstants.spacing24),
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onReorder: controller.reorderSection,
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footer: Center(
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child: Padding(
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padding: const EdgeInsets.symmetric(
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vertical: UIConstants.spacing16,
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),
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child: OutlinedButton.icon(
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onPressed: controller.addSection,
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icon: const Icon(Icons.add, size: 16),
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label: const Text('Add Section'),
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style: OutlinedButton.styleFrom(
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foregroundColor: AppColors.textSecondary,
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side: const BorderSide(color: AppColors.border),
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padding: const EdgeInsets.symmetric(
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horizontal: UIConstants.spacing24,
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vertical: UIConstants.spacing12,
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),
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),
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),
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),
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),
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itemCount: data.plan.sections.length,
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itemBuilder: (context, index) {
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final section = data.plan.sections[index];
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return PlanSectionCard(
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key: ValueKey(section.id),
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section: section,
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sectionIndex: index,
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plan: data.plan,
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availableExercises: data.availableExercises,
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);
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},
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),
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error: (e, s) => Center(
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child: Text(
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'Error: $e',
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style: const TextStyle(color: AppColors.destructive),
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),
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),
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loading: () => const Center(child: CircularProgressIndicator()),
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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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// List / graph segmented toggle
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// ---------------------------------------------------------------------------
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class _ViewToggle extends StatelessWidget {
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const _ViewToggle({required this.graphView, required this.onChanged});
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final bool graphView;
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final ValueChanged<bool> onChanged;
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@override
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Widget build(BuildContext context) {
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return Container(
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decoration: BoxDecoration(
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color: AppColors.surfaceContainerHigh,
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borderRadius: BorderRadius.circular(8),
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border: Border.all(color: AppColors.border),
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),
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child: Row(
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mainAxisSize: MainAxisSize.min,
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children: [
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_ToggleButton(
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icon: Icons.view_list_rounded,
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tooltip: 'List view',
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selected: !graphView,
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onTap: () => onChanged(false),
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),
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_ToggleButton(
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icon: Icons.account_tree_outlined,
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tooltip: 'Graph view',
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selected: graphView,
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onTap: () => onChanged(true),
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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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class _ToggleButton extends StatelessWidget {
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const _ToggleButton({
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required this.icon,
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required this.tooltip,
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required this.selected,
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required this.onTap,
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});
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final IconData icon;
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final String tooltip;
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final bool selected;
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final VoidCallback onTap;
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@override
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Widget build(BuildContext context) {
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return Tooltip(
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message: tooltip,
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child: GestureDetector(
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onTap: onTap,
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child: Container(
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padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 7),
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decoration: BoxDecoration(
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color: selected ? AppColors.accentMuted : Colors.transparent,
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borderRadius: BorderRadius.circular(7),
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),
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child: Icon(
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icon,
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size: 16,
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color: selected ? AppColors.accent : AppColors.textMuted,
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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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