Initial Flutter app
This commit is contained in:
Ruslan Bakiev
495
lib/screens/experience_map_screen.dart
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495
lib/screens/experience_map_screen.dart
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@@ -0,0 +1,495 @@
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import 'package:flutter/material.dart';
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import 'package:flutter_map/flutter_map.dart';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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import 'package:latlong2/latlong.dart';
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import '../models/experience_models.dart';
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import '../state/experience_controller.dart';
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class ExperienceMapScreen extends ConsumerWidget {
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const ExperienceMapScreen({super.key});
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static const _initialCenter = LatLng(10.7718, 106.6982);
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@override
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Widget build(BuildContext context, WidgetRef ref) {
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final state = ref.watch(experienceControllerProvider);
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final selected = state.selectedExperience;
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return Scaffold(
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body: LayoutBuilder(
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builder: (context, constraints) {
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final wide = constraints.maxWidth >= 780;
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return Stack(
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children: [
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FlutterMap(
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options: MapOptions(
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initialCenter: selected?.coordinate ?? _initialCenter,
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initialZoom: 14.2,
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minZoom: 3,
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maxZoom: 18,
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onLongPress: (_, point) =>
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_showShareSheet(context, ref, point),
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),
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children: [
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TileLayer(
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urlTemplate:
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'https://tile.openstreetmap.org/{z}/{x}/{y}.png',
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userAgentPackageName: 'com.mapflow.app',
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),
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MarkerLayer(
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markers: [
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for (final experience in state.visibleExperiences)
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Marker(
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width: 54,
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height: 54,
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point: experience.coordinate,
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child: _ExperienceMarker(
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experience: experience,
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selected: selected?.id == experience.id,
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onTap: () => ref
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.read(experienceControllerProvider.notifier)
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.selectExperience(experience.id),
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),
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),
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],
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),
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const RichAttributionWidget(
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attributions: [
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TextSourceAttribution('OpenStreetMap contributors'),
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],
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),
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],
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),
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SafeArea(
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child: Padding(
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padding: const EdgeInsets.all(14),
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child: Align(
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alignment: Alignment.topLeft,
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child: _TopPanel(state: state),
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),
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),
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),
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if (wide)
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SafeArea(
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child: Align(
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alignment: Alignment.centerRight,
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child: Padding(
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padding: const EdgeInsets.all(18),
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child: SizedBox(
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width: 330,
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child: _ExperiencePanel(
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experience: selected,
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onShare: () => _showShareSheet(
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context,
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ref,
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selected?.coordinate ?? _initialCenter,
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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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else
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Align(
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alignment: Alignment.bottomCenter,
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child: _BottomExperiencePanel(
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experience: selected,
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onShare: () => _showShareSheet(
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context,
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ref,
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selected?.coordinate ?? _initialCenter,
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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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void _showShareSheet(BuildContext context, WidgetRef ref, LatLng coordinate) {
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final placeController = TextEditingController();
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final dishController = TextEditingController();
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final contextController = TextEditingController();
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var emotion = ExperienceEmotion.comfort;
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showModalBottomSheet<void>(
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context: context,
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showDragHandle: true,
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isScrollControlled: true,
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builder: (sheetContext) {
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return StatefulBuilder(
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builder: (context, setState) {
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return Padding(
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padding: EdgeInsets.fromLTRB(
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18,
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8,
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18,
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MediaQuery.viewInsetsOf(context).bottom + 18,
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),
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child: ConstrainedBox(
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constraints: const BoxConstraints(maxWidth: 560),
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child: Column(
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mainAxisSize: MainAxisSize.min,
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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'Поделиться опытом',
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style: Theme.of(context).textTheme.titleLarge?.copyWith(
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fontWeight: FontWeight.w800,
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),
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),
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const SizedBox(height: 14),
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TextField(
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controller: placeController,
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decoration: const InputDecoration(labelText: 'Место'),
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),
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const SizedBox(height: 10),
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TextField(
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controller: dishController,
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decoration: const InputDecoration(labelText: 'Блюдо'),
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),
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const SizedBox(height: 10),
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TextField(
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controller: contextController,
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minLines: 2,
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maxLines: 3,
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decoration: const InputDecoration(labelText: 'Контекст'),
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),
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const SizedBox(height: 12),
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Wrap(
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spacing: 8,
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runSpacing: 8,
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children: [
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for (final item in ExperienceEmotion.values)
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ChoiceChip(
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label: Text(item.label),
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selected: emotion == item,
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onSelected: (_) => setState(() => emotion = item),
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),
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],
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),
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const SizedBox(height: 16),
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SizedBox(
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width: double.infinity,
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child: FilledButton.icon(
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onPressed: () {
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ref
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.read(experienceControllerProvider.notifier)
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.addExperience(
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placeName: placeController.text,
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dishName: dishController.text,
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emotion: emotion,
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coordinate: coordinate,
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context: contextController.text,
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);
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Navigator.of(sheetContext).pop();
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},
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icon: const Icon(Icons.add_location_alt_outlined),
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label: const Text('Сохранить'),
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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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).whenComplete(() {
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placeController.dispose();
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dishController.dispose();
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contextController.dispose();
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});
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}
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}
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class _TopPanel extends ConsumerWidget {
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const _TopPanel({required this.state});
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final ExperienceState state;
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@override
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Widget build(BuildContext context, WidgetRef ref) {
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final controller = ref.read(experienceControllerProvider.notifier);
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return Material(
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color: const Color(0xFFFFFBF5),
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borderRadius: BorderRadius.circular(8),
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child: Padding(
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padding: const EdgeInsets.all(12),
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child: ConstrainedBox(
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constraints: const BoxConstraints(maxWidth: 560),
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child: Column(
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mainAxisSize: MainAxisSize.min,
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Row(
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mainAxisSize: MainAxisSize.min,
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children: [
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const Icon(Icons.map_outlined, size: 22),
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const SizedBox(width: 8),
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Text(
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'MapFlow',
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style: Theme.of(context).textTheme.titleLarge?.copyWith(
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fontWeight: FontWeight.w900,
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),
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),
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],
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),
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const SizedBox(height: 10),
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Wrap(
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spacing: 8,
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runSpacing: 8,
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children: [
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FilterChip(
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label: const Text('все'),
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selected: state.filterEmotion == null,
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onSelected: (_) => controller.setEmotionFilter(null),
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),
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for (final emotion in ExperienceEmotion.values)
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FilterChip(
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avatar: Icon(emotion.icon, size: 17),
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label: Text(emotion.label),
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selected: state.filterEmotion == emotion,
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onSelected: (_) => controller.setEmotionFilter(emotion),
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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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}
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class _BottomExperiencePanel extends StatelessWidget {
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const _BottomExperiencePanel({
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required this.experience,
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required this.onShare,
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});
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final PlaceExperience? experience;
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final VoidCallback onShare;
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@override
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Widget build(BuildContext context) {
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return SafeArea(
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top: false,
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child: Padding(
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padding: const EdgeInsets.fromLTRB(12, 0, 12, 12),
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child: _ExperiencePanel(experience: experience, onShare: onShare),
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),
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);
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}
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}
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class _ExperiencePanel extends StatelessWidget {
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const _ExperiencePanel({required this.experience, required this.onShare});
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final PlaceExperience? experience;
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final VoidCallback onShare;
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@override
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Widget build(BuildContext context) {
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final item = experience;
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return Material(
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color: const Color(0xFFFFFBF5),
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borderRadius: BorderRadius.circular(8),
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child: Padding(
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padding: const EdgeInsets.all(14),
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child: item == null
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? FilledButton.icon(
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onPressed: onShare,
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icon: const Icon(Icons.add_location_alt_outlined),
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label: const Text('Поделиться'),
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)
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: Column(
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mainAxisSize: MainAxisSize.min,
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Row(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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_EmotionBadge(emotion: item.emotion),
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const SizedBox(width: 10),
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Expanded(
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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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item.placeName,
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style: Theme.of(context).textTheme.titleLarge
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?.copyWith(fontWeight: FontWeight.w900),
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),
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Text(item.neighborhood),
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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: 12),
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Text(
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item.dish.name,
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style: Theme.of(context).textTheme.titleMedium?.copyWith(
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fontWeight: FontWeight.w800,
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),
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),
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const SizedBox(height: 4),
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Text(item.dish.reason),
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const SizedBox(height: 8),
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Wrap(
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spacing: 8,
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runSpacing: 8,
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children: [
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_TinyPill(text: item.dish.texture),
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_TinyPill(text: item.context),
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_TinyPill(text: item.createdLabel),
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],
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),
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const SizedBox(height: 14),
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_AuthorBlock(author: item.author),
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const SizedBox(height: 14),
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SizedBox(
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width: double.infinity,
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child: FilledButton.icon(
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onPressed: onShare,
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icon: const Icon(Icons.add_location_alt_outlined),
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label: const Text('Поделиться рядом'),
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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 _ExperienceMarker extends StatelessWidget {
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const _ExperienceMarker({
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required this.experience,
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required this.selected,
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required this.onTap,
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});
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final PlaceExperience experience;
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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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final color = _emotionColor(experience.emotion);
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return GestureDetector(
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onTap: onTap,
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child: AnimatedContainer(
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duration: const Duration(milliseconds: 180),
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decoration: BoxDecoration(
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color: selected ? color : Colors.white,
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shape: BoxShape.circle,
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border: Border.all(color: color, width: selected ? 3 : 2),
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boxShadow: const [
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BoxShadow(
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color: Color(0x33000000),
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blurRadius: 14,
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offset: Offset(0, 8),
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),
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],
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),
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child: Icon(
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experience.emotion.icon,
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color: selected ? Colors.white : color,
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size: 24,
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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 _EmotionBadge extends StatelessWidget {
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const _EmotionBadge({required this.emotion});
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final ExperienceEmotion emotion;
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@override
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Widget build(BuildContext context) {
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final color = _emotionColor(emotion);
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return Container(
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width: 46,
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height: 46,
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decoration: BoxDecoration(
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color: color.withValues(alpha: 0.12),
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borderRadius: BorderRadius.circular(8),
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),
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child: Icon(emotion.icon, color: color),
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);
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}
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}
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class _AuthorBlock extends StatelessWidget {
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const _AuthorBlock({required this.author});
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final ExperienceAuthor author;
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@override
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Widget build(BuildContext context) {
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return Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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author.name,
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style: Theme.of(
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context,
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).textTheme.titleSmall?.copyWith(fontWeight: FontWeight.w800),
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),
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const SizedBox(height: 8),
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Wrap(
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spacing: 8,
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runSpacing: 8,
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children: [
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for (final facet in author.facets)
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_TinyPill(text: '${facet.name}: ${facet.value}'),
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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 _TinyPill extends StatelessWidget {
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const _TinyPill({required this.text});
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final String text;
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@override
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Widget build(BuildContext context) {
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return Container(
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padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 6),
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decoration: BoxDecoration(
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color: const Color(0xFFF0E8DA),
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borderRadius: BorderRadius.circular(999),
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),
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child: Text(
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text,
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style: Theme.of(
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context,
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).textTheme.labelMedium?.copyWith(fontWeight: FontWeight.w700),
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),
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);
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}
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}
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Color _emotionColor(ExperienceEmotion emotion) {
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return switch (emotion) {
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ExperienceEmotion.comfort => const Color(0xFF0F766E),
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ExperienceEmotion.energy => const Color(0xFFE11D48),
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ExperienceEmotion.curiosity => const Color(0xFF7C3AED),
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ExperienceEmotion.tenderness => const Color(0xFFDB2777),
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ExperienceEmotion.focus => const Color(0xFF2563EB),
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};
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}
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Reference in New Issue
Block a user