qzl
412 lines
13 KiB
Dart
412 lines
13 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import 'package:intl/intl.dart';
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import '../../../../l10n/app_localizations.dart';
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import '../../../../shared/theme/design_tokens.dart';
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import '../../../../shared/widgets/divination/divination_shared_widgets.dart';
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import '../../../../shared/widgets/divination/divination_terms.dart';
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import '../../../../shared/widgets/divination/yao_legend.dart';
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import '../../../../shared/widgets/divination/yao_line_row.dart';
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import '../../data/models/divination_params.dart';
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import '../../data/services/divination_result_builder.dart';
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import 'divination_result_screen.dart';
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class ManualDivinationScreen extends StatefulWidget {
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const ManualDivinationScreen({super.key, required this.params});
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final DivinationParams params;
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@override
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State<ManualDivinationScreen> createState() => _ManualDivinationScreenState();
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}
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class _ManualDivinationScreenState extends State<ManualDivinationScreen>
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with TickerProviderStateMixin {
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final DivinationResultBuilder _resultBuilder = DivinationResultBuilder();
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late DateTime _selectedTime;
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final List<YaoType?> _selectedYaos = List<YaoType?>.filled(6, null);
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late final AnimationController _blinkController;
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@override
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void initState() {
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super.initState();
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_selectedTime = widget.params.divinationTime;
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_blinkController = AnimationController(
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vsync: this,
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duration: const Duration(milliseconds: 500),
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)..repeat(reverse: true);
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}
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@override
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void dispose() {
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_blinkController.dispose();
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super.dispose();
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}
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bool get _allSelected => _selectedYaos.every((v) => v != null);
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@override
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Widget build(BuildContext context) {
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final colors = Theme.of(context).colorScheme;
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final l10n = AppLocalizations.of(context)!;
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return Scaffold(
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backgroundColor: colors.surface,
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appBar: AppBar(
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title: Text(l10n.manualScreenTitle),
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centerTitle: true,
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backgroundColor: colors.surface,
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surfaceTintColor: colors.surface,
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),
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body: SingleChildScrollView(
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padding: const EdgeInsets.all(AppSpacing.xl),
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child: Column(
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children: [
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_buildInstruction(),
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const SizedBox(height: AppSpacing.lg),
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_TimeCard(selectedTime: _selectedTime, onPickTime: _pickTime),
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const SizedBox(height: AppSpacing.lg),
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_YaoSelectionCard(
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selectedYaos: _selectedYaos,
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blinkAnimation: _blinkController,
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onSelect: _onSelectYao,
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onNeedTip: _showOrderTip,
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),
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const SizedBox(height: AppSpacing.xl),
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AnimatedBuilder(
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animation: _blinkController,
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builder: (context, _) {
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final base = colors.primary;
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return SizedBox(
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width: double.infinity,
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height: 50,
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child: FilledButton(
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onPressed: _allSelected ? _showMockPayload : null,
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style: FilledButton.styleFrom(
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backgroundColor: _allSelected
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? base.withValues(
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alpha: 0.6 + _blinkController.value * 0.4,
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)
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: base,
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),
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child: Text(l10n.manualStartResolve),
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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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}
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Widget _buildInstruction() {
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final l10n = AppLocalizations.of(context)!;
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return DivinationInstructionCard(
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text: l10n.manualYaoInstruction,
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onTap: () {
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showDialog<void>(
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context: context,
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builder: (_) {
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return DivinationGuideDialog(
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title: l10n.manualSelectYaoTitle,
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guideImages: const [
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'assets/images/qigua/lc2.jpg',
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'assets/images/qigua/lc3.jpg',
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'assets/images/qigua/lc4.jpg',
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'assets/images/qigua/lc5.jpg',
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],
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instructionText: l10n.manualYaoTipContent,
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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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Future<void> _pickTime() async {
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final date = await showDatePicker(
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context: context,
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initialDate: _selectedTime,
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firstDate: DateTime(2000),
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lastDate: DateTime(2100),
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);
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if (date == null || !mounted) {
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return;
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}
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final time = await showTimePicker(
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context: context,
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initialTime: TimeOfDay.fromDateTime(_selectedTime),
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);
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if (time == null || !mounted) {
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return;
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}
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setState(() {
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_selectedTime = DateTime(
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date.year,
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date.month,
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date.day,
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time.hour,
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time.minute,
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);
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});
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}
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void _onSelectYao(int index, YaoType type) {
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setState(() {
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_selectedYaos[index] = type;
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});
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HapticFeedback.selectionClick();
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}
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Future<void> _showOrderTip() async {
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final l10n = AppLocalizations.of(context)!;
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await showDialog<void>(
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context: context,
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builder: (context) {
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return AlertDialog(
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title: Text(l10n.manualYaoTipTitle),
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content: Text(l10n.manualYaoTipContent),
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actions: [
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TextButton(
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onPressed: () => Navigator.of(context).pop(),
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child: Text(l10n.divinationIAcknowledge),
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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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Future<void> _showMockPayload() async {
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final result = _resultBuilder.build(
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params: widget.params.copyWith(divinationTime: _selectedTime),
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yaoStates: _selectedYaos.cast<YaoType>(),
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);
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Navigator.of(context).push(
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MaterialPageRoute<void>(
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builder: (_) => DivinationResultScreen(data: result),
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),
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);
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}
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}
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class _TimeCard extends StatelessWidget {
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const _TimeCard({required this.selectedTime, required this.onPickTime});
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final DateTime selectedTime;
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final VoidCallback onPickTime;
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@override
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Widget build(BuildContext context) {
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final colors = Theme.of(context).colorScheme;
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final l10n = AppLocalizations.of(context)!;
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return Card(
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margin: EdgeInsets.zero,
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color: colors.surface,
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elevation: 2,
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(AppRadius.md),
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),
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child: Padding(
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padding: const EdgeInsets.all(AppSpacing.lg),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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l10n.manualSelectTime,
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style: Theme.of(context).textTheme.titleMedium?.copyWith(
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color: colors.primary,
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fontWeight: FontWeight.w700,
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),
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),
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const SizedBox(height: AppSpacing.md),
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Row(
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children: [
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Expanded(
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child: Text(
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DateFormat('yyyy年MM月dd日 HH:mm').format(selectedTime),
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style: Theme.of(context).textTheme.titleMedium,
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),
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),
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OutlinedButton(
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onPressed: onPickTime,
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child: Text(l10n.divinationModify),
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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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}
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class _YaoSelectionCard extends StatelessWidget {
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const _YaoSelectionCard({
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required this.selectedYaos,
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required this.blinkAnimation,
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required this.onSelect,
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required this.onNeedTip,
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});
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final List<YaoType?> selectedYaos;
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final Animation<double> blinkAnimation;
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final void Function(int, YaoType) onSelect;
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final Future<void> Function() onNeedTip;
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@override
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Widget build(BuildContext context) {
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final colors = Theme.of(context).colorScheme;
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final l10n = AppLocalizations.of(context)!;
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final rowNames = DivinationTerms.yaoNames.reversed.toList();
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return Card(
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margin: EdgeInsets.zero,
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color: colors.surface,
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elevation: 2,
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(AppRadius.md),
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),
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child: Padding(
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padding: const EdgeInsets.all(AppSpacing.lg),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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l10n.manualSpecifyYaoCombo,
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style: Theme.of(context).textTheme.titleMedium?.copyWith(
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color: colors.primary,
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fontWeight: FontWeight.w700,
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),
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),
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const SizedBox(height: AppSpacing.md),
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...List.generate(rowNames.length, (i) {
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final yaoIndex = 5 - i;
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final current = selectedYaos[yaoIndex];
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final enabled =
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yaoIndex == 0 || selectedYaos[yaoIndex - 1] != null;
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final shouldBlink = enabled && current == null;
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return Padding(
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padding: const EdgeInsets.only(bottom: AppSpacing.md),
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child: AnimatedBuilder(
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animation: blinkAnimation,
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builder: (context, _) {
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final borderColor = shouldBlink
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? colors.primary.withValues(
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alpha: 0.3 + blinkAnimation.value * 0.7,
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)
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: (enabled ? colors.primary : colors.outline);
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return OutlinedButton(
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style: OutlinedButton.styleFrom(
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minimumSize: const Size.fromHeight(52),
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padding: const EdgeInsets.symmetric(
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horizontal: AppSpacing.sm,
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),
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side: BorderSide(
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color: borderColor,
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width: shouldBlink ? 2 : 1,
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),
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(AppRadius.sm),
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),
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),
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onPressed: () {
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if (!enabled) {
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onNeedTip();
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return;
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}
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_showOptionsDialog(context, yaoIndex, onSelect);
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},
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child: YaoLineRow(
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name: rowNames[i],
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type: current ?? YaoType.undetermined,
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showChangeMark: true,
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enabled: enabled,
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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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const SizedBox(height: AppSpacing.xs),
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const Align(alignment: Alignment.centerLeft, child: YaoLegend()),
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],
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),
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),
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);
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}
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Future<void> _showOptionsDialog(
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BuildContext context,
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int yaoIndex,
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void Function(int, YaoType) onSelect,
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) {
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final l10n = AppLocalizations.of(context)!;
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final options = <(String, YaoType)>[
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(
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'${DivinationTerms.yaoTypeLabels[YaoTypeLabel.youngYang]} (\u2014)\uFF1A\u82B1\u5B57\u5B57',
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YaoType.youngYang,
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),
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(
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'${DivinationTerms.yaoTypeLabels[YaoTypeLabel.youngYin]} (--)\uFF1A\u5B57\u82B1\u82B1',
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YaoType.youngYin,
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),
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(
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'${DivinationTerms.yaoTypeLabels[YaoTypeLabel.oldYang]} (\u2014\u25CB)\uFF1A\u82B1\u82B1\u82B1',
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YaoType.oldYang,
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),
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(
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'${DivinationTerms.yaoTypeLabels[YaoTypeLabel.oldYin]} (--\u00D7)\uFF1A\u5B57\u5B57\u5B57',
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YaoType.oldYin,
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),
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];
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return showDialog<void>(
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context: context,
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builder: (context) {
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return AlertDialog(
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title: Text(l10n.manualSelectYaoTitle),
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content: SingleChildScrollView(
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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for (final option in options)
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Padding(
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padding: const EdgeInsets.only(bottom: AppSpacing.sm),
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child: OutlinedButton(
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onPressed: () {
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onSelect(yaoIndex, option.$2);
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Navigator.of(context).pop();
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},
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style: OutlinedButton.styleFrom(
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minimumSize: const Size.fromHeight(44),
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),
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child: Text(option.$1),
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),
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),
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const SizedBox(height: AppSpacing.sm),
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const Align(
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alignment: Alignment.centerLeft,
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child: Text('字花图片说明：'),
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),
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const SizedBox(height: AppSpacing.sm),
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Image.asset(
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'assets/images/qigua/zihua.jpg',
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width: double.infinity,
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height: 180,
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fit: BoxFit.contain,
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),
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],
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),
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),
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actions: [
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TextButton(
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onPressed: () => Navigator.of(context).pop(),
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child: Text(l10n.divinationClose),
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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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