532 lines
18 KiB
Dart
532 lines
18 KiB
Dart
import 'dart:io';
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import 'dart:typed_data';
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import 'package:flutter/material.dart';
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import 'package:flutter/services.dart' show rootBundle;
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import 'dart:convert';
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import 'package:image/image.dart' as img;
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import 'package:shared_preferences/shared_preferences.dart';
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class TargetViewScreen extends StatefulWidget {
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final List<File> jsonFiles;
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final Function refreshFolders;
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final bool isCombinedView;
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const TargetViewScreen({
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super.key,
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required this.jsonFiles,
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required this.refreshFolders,
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this.isCombinedView = false,
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});
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@override
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State<TargetViewScreen> createState() => _TargetViewScreenState();
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}
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class _TargetViewScreenState extends State<TargetViewScreen> {
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int _currentIndex = 0;
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List<Offset> _bullets = [];
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int _totalScore = 0;
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Offset? _targetCenter;
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Uint8List? _targetImageBytes;
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img.Image? _targetImageDecoded;
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String _date = '';
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int? _highlightedBulletIndex;
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int? _pressedScoreGroup;
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late String _targetFilePath;
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final String targetAssetPath = 'assets/target.png';
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final double bulletSize = 19;
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Color _bulletColor = Colors.blue; // default/fallback bullet color
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@override
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void initState() {
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super.initState();
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_loadBulletColor();
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_loadJsonAndImage();
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}
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Future<void> _loadBulletColor() async {
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final prefs = await SharedPreferences.getInstance();
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final selectedColor = prefs.getString('bulletColor') ?? 'Blue';
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setState(() {
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_bulletColor = _getColorFromName(selectedColor);
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});
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}
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Color _getColorFromName(String colorName) {
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switch (colorName.toLowerCase()) {
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case 'blue':
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return Colors.blue;
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case 'green':
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return Colors.green;
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case 'yellow':
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return Colors.yellow;
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case 'purple':
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return Colors.purple;
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case 'cyan':
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return Colors.cyan;
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case 'teal':
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return Colors.teal;
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case 'indigo':
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return Colors.indigo;
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case 'pink':
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return Colors.pink;
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case 'lime':
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return Colors.lime;
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case 'mint':
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return Colors.greenAccent;
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case 'sky':
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return Colors.orange;
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case 'violet':
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return Colors.deepPurpleAccent;
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default:
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return Colors.blue; // fallback
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}
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}
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Future<void> _loadJsonAndImage() async {
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try {
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final byteData = await rootBundle.load(targetAssetPath);
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final bytes = byteData.buffer.asUint8List();
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_targetImageDecoded = img.decodeImage(bytes);
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if (_targetImageDecoded == null) {
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print("Failed to decode image.");
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return;
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}
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_targetImageBytes = Uint8List.fromList(img.encodePng(_targetImageDecoded!));
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_targetCenter = Offset(
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_targetImageDecoded!.width / 2,
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_targetImageDecoded!.height / 2 - 1,
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);
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final currentFile = widget.jsonFiles[_currentIndex];
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final jsonString = await currentFile.readAsString();
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final data = jsonDecode(jsonString);
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_date = data['date'] ?? 'Unknown Date';
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final bulletsJson = data['bullets'] as List;
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_bullets = bulletsJson.map((b) => Offset(b['x'], b['y'])).toList();
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_targetFilePath = currentFile.path;
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_totalScore = _bullets
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.map((b) => _scoreForBullet(b, _targetCenter!))
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.fold(0, (sum, score) => sum + score);
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setState(() {});
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} catch (e) {
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print("Error loading JSON or image: $e");
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}
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}
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int _scoreForBullet(Offset bullet, Offset center) {
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const bulletRadius = 25;
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final distance = (bullet - center).distance - bulletRadius;
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final rings = [14, 70, 125, 180, 235, 290, 345, 400, 455, 510];
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for (int i = 0; i < rings.length; i++) {
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if (distance <= rings[i]) return 10 - i;
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}
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return 0;
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}
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Future<void> _deleteTarget() async {
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try {
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final file = File(_targetFilePath);
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await file.delete();
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(content: Text('Target deleted')),
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);
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widget.refreshFolders();
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Navigator.pop(context);
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} catch (e) {
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print("Error deleting target: $e");
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(content: Text('Failed to delete target')),
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);
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}
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}
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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backgroundColor: Colors.white,
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appBar: AppBar(
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title: Text('📅 $_date', style: const TextStyle(color: Colors.white)),
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backgroundColor: Colors.grey[900],
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centerTitle: true,
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iconTheme: const IconThemeData(color: Colors.white),
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actions: [
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IconButton(
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icon: const Icon(Icons.delete),
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color: Colors.red,
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onPressed: () {
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showDialog(
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context: context,
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builder: (BuildContext context) {
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return Dialog(
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backgroundColor: Colors.grey[900],
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shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(16)),
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child: Padding(
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padding: const EdgeInsets.all(24.0),
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child: Column(
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mainAxisSize: MainAxisSize.min,
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crossAxisAlignment: CrossAxisAlignment.center,
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children: [
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const Text(
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'Delete Target',
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style: TextStyle(
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color: Colors.white,
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fontSize: 20,
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fontWeight: FontWeight.bold,
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),
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textAlign: TextAlign.center,
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),
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const SizedBox(height: 16),
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const Text(
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"Are you sure you want to delete this target?",
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style: TextStyle(color: Colors.white70, fontSize: 16),
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textAlign: TextAlign.center,
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),
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const SizedBox(height: 24),
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// "Yes" Button
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SizedBox(
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width: double.infinity,
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child: ElevatedButton(
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onPressed: () {
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Navigator.of(context).pop();
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_deleteTarget(); // call your delete function
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},
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style: ElevatedButton.styleFrom(
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backgroundColor: Colors.redAccent,
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foregroundColor: Colors.white,
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padding: const EdgeInsets.symmetric(vertical: 14),
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(12),
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),
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),
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child: const Text("Yes, delete"),
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),
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),
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const SizedBox(height: 12),
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// "Cancel" Button
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SizedBox(
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width: double.infinity,
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child: ElevatedButton(
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onPressed: () => Navigator.of(context).pop(),
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style: ElevatedButton.styleFrom(
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backgroundColor: Colors.grey[800],
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foregroundColor: Colors.white,
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padding: const EdgeInsets.symmetric(vertical: 14),
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(12),
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),
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),
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child: const Text("Cancel"),
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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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],
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),
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body: _targetImageDecoded == null
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? const Center(child: CircularProgressIndicator())
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: Column(
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children: [
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Expanded(
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child: LayoutBuilder(
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builder: (context, constraints) {
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final imgWidth = _targetImageDecoded!.width.toDouble();
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final imgHeight = _targetImageDecoded!.height.toDouble();
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final screenWidth = constraints.maxWidth;
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final screenHeight = constraints.maxHeight;
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final aspectRatio = imgWidth / imgHeight;
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final screenAspect = screenWidth / screenHeight;
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double displayWidth, displayHeight, offsetX, offsetY;
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if (aspectRatio > screenAspect) {
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displayWidth = screenWidth;
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displayHeight = screenWidth / aspectRatio;
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offsetX = 0;
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offsetY = (screenHeight - displayHeight) / 2;
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} else {
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displayHeight = screenHeight;
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displayWidth = screenHeight * aspectRatio;
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offsetY = 0;
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offsetX = (screenWidth - displayWidth) / 2;
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}
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final scaleX = displayWidth / imgWidth;
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final scaleY = displayHeight / imgHeight;
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return Stack(
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children: [
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Positioned(
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left: offsetX,
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top: offsetY,
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width: displayWidth,
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height: displayHeight,
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child: Image.memory(_targetImageBytes!, fit: BoxFit.fill),
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),
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..._bullets.asMap().entries.map((entry) {
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final i = entry.key;
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final bullet = entry.value;
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final dx = bullet.dx * scaleX + offsetX;
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final dy = bullet.dy * scaleY + offsetY;
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final score = _scoreForBullet(bullet, _targetCenter ?? Offset.zero);
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final isHighlighted = widget.isCombinedView
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? (_pressedScoreGroup == score)
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: (i == _highlightedBulletIndex);
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return Positioned(
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left: dx - bulletSize / 2,
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top: dy - bulletSize / 2,
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child: Container(
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width: bulletSize,
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height: bulletSize,
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decoration: BoxDecoration(
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color: _bulletColor.withOpacity(0.8),
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shape: BoxShape.circle,
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border: Border.all(
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color: isHighlighted ? Colors.red : Colors.black,
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width: isHighlighted ? 3 : 1,
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),
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),
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),
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);
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})
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.toList(),
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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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Container(
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color: Colors.white,
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padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 6),
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child: Row(
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children: widget.isCombinedView
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? _buildGroupedScoreButtons()
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: _buildIndividualScoreButtons(),
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),
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),
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const SizedBox(height: 12),
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],
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),
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bottomNavigationBar: BottomAppBar(
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color: Colors.grey[900],
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child: SizedBox(
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height: 56,
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child: Center(
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child: Text(
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"🎯 Total Score: $_totalScore",
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style: const TextStyle(
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fontSize: 22,
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fontWeight: FontWeight.bold,
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color: Colors.white,
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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<Widget> _buildGroupedScoreButtons() {
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final Map<int, int> scoreGroups = {};
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for (final bullet in _bullets) {
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final score = _scoreForBullet(bullet, _targetCenter!);
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scoreGroups[score] = (scoreGroups[score] ?? 0) + 1;
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}
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// Sort scores descending (10 → 0)
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final sortedEntries = scoreGroups.entries.toList()
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..sort((a, b) => b.key.compareTo(a.key));
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return sortedEntries.map((entry) {
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final score = entry.key;
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final count = entry.value;
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return Expanded(
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child: Padding(
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padding: const EdgeInsets.symmetric(horizontal: 6),
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child: GestureDetector(
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onTapDown: (_) => setState(() => _pressedScoreGroup = score),
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onTapUp: (_) => setState(() => _pressedScoreGroup = null),
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onTapCancel: () => setState(() => _pressedScoreGroup = null),
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child: Container(
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height: 100,
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decoration: BoxDecoration(
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borderRadius: BorderRadius.circular(16),
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boxShadow: const [
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BoxShadow(
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color: Colors.black26,
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offset: Offset(0, 2),
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blurRadius: 6,
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),
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],
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),
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child: Column(
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children: [
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Container(
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height: 30,
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decoration: BoxDecoration(
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color: Colors.grey[300],
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borderRadius: const BorderRadius.only(
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topLeft: Radius.circular(16),
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topRight: Radius.circular(16),
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),
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),
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alignment: Alignment.center,
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child: FittedBox(
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fit: BoxFit.scaleDown,
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child: Text(
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'${count}x',
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style: const TextStyle(
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fontWeight: FontWeight.bold,
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fontSize: 14,
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color: Colors.black87,
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),
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),
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),
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),
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Expanded(
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child: Container(
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decoration: BoxDecoration(
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color: _pressedScoreGroup == score
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? Colors.red[400]
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: _bulletColor.withOpacity(0.85),
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borderRadius: const BorderRadius.only(
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bottomLeft: Radius.circular(16),
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bottomRight: Radius.circular(16),
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),
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),
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alignment: Alignment.center,
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child: FittedBox(
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fit: BoxFit.scaleDown,
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child: Text(
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'$score',
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style: const TextStyle(
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fontSize: 28,
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fontWeight: FontWeight.bold,
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color: Colors.white,
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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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);
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}).toList();
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}
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List<Widget> _buildIndividualScoreButtons() {
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final scoredBullets = _bullets.asMap().entries.map((entry) {
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final index = entry.key;
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final bullet = entry.value;
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final score = _scoreForBullet(bullet, _targetCenter ?? Offset.zero);
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return {'index': index, 'score': score, 'bullet': bullet};
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}).toList();
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// Sort descending by score
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scoredBullets.sort((a, b) => (b['score'] as int).compareTo(a['score'] as int));
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return scoredBullets.map((entry) {
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final int index = entry['index'] as int;
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final int score = entry['score'] as int;
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return Expanded(
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child: Padding(
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padding: const EdgeInsets.symmetric(horizontal: 6),
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child: GestureDetector(
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onTapDown: (_) => setState(() => _highlightedBulletIndex = index),
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onTapUp: (_) => setState(() => _highlightedBulletIndex = null),
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onTapCancel: () => setState(() => _highlightedBulletIndex = null),
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child: Container(
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height: 100,
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decoration: BoxDecoration(
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borderRadius: BorderRadius.circular(16),
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boxShadow: const [
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BoxShadow(
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color: Colors.black26,
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offset: Offset(0, 2),
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blurRadius: 6,
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),
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],
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),
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child: Column(
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children: [
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Container(
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height: 30,
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decoration: BoxDecoration(
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color: Colors.grey[300],
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borderRadius: const BorderRadius.only(
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topLeft: Radius.circular(16),
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topRight: Radius.circular(16),
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),
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),
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alignment: Alignment.center,
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child: Text(
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'${index + 1}',
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style: const TextStyle(
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fontWeight: FontWeight.bold,
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fontSize: 14,
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color: Colors.black87,
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),
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),
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),
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Expanded(
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child: Container(
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decoration: BoxDecoration(
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color: _highlightedBulletIndex == index
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? Colors.red[400]
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: _bulletColor.withOpacity(0.85),
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borderRadius: const BorderRadius.only(
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bottomLeft: Radius.circular(16),
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bottomRight: Radius.circular(16),
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),
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),
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alignment: Alignment.center,
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child: Text(
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'$score',
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style: const TextStyle(
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fontSize: 28,
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fontWeight: FontWeight.bold,
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color: Colors.white,
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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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}).toList();
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}
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} |