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feat(settings): версия приложения, секретное меню разработчика и перетаскиваемый FPS-оверлей

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This commit is contained in:
klockky
2026-04-05 21:36:21 +03:00
parent 279bb87e6a
commit cd5fdcf2c5
3 changed files with 258 additions and 2 deletions
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lib/frontend/debug/fps_overlay_layer.dart
+145
View File
@@ -0,0 +1,145 @@
import 'dart:math' as math;
import 'package:flutter/material.dart';
import 'package:flutter/scheduler.dart';
class FpsOverlayLayer extends StatefulWidget {
const FpsOverlayLayer({super.key});
@override
State<FpsOverlayLayer> createState() => _FpsOverlayLayerState();
}
class _FpsOverlayLayerState extends State<FpsOverlayLayer> {
static const int _maxSamples = 90;
static const int _minUiRefreshMs = 160;
static const double _initialWidthGuess = 96;
static const double _initialHeightGuess = 36;
final List<int> _frameMicros = <int>[];
final GlobalKey _badgeKey = GlobalKey();
double _fps = 0;
DateTime _lastUiUpdate = DateTime.fromMillisecondsSinceEpoch(0);
double? _left;
double? _top;
@override
void initState() {
super.initState();
WidgetsBinding.instance.addTimingsCallback(_onTimings);
}
@override
void dispose() {
WidgetsBinding.instance.removeTimingsCallback(_onTimings);
super.dispose();
}
@override
void didChangeDependencies() {
super.didChangeDependencies();
if (_left != null && _top != null) {
WidgetsBinding.instance.addPostFrameCallback((_) {
if (mounted) {
setState(_clampPositionToScreen);
}
});
}
}
void _ensureInitialPosition() {
if (_left != null) return;
final mq = MediaQuery.of(context);
final w = mq.size.width;
_left = w - _initialWidthGuess - 8;
_top = mq.padding.top + 8;
}
void _clampPositionToScreen() {
if (_left == null || _top == null) return;
final mq = MediaQuery.of(context);
final screen = mq.size;
final topMin = mq.padding.top;
final bottomMax = screen.height - mq.padding.bottom;
final box = _badgeKey.currentContext?.findRenderObject() as RenderBox?;
final bw = box?.hasSize == true
? box!.size.width
: _initialWidthGuess;
final bh = box?.hasSize == true
? box!.size.height
: _initialHeightGuess;
_left = _left!.clamp(0.0, math.max(0.0, screen.width - bw));
_top = _top!.clamp(topMin, math.max(topMin, bottomMax - bh));
}
void _onTimings(List<FrameTiming> timings) {
for (final t in timings) {
final us = t.totalSpan.inMicroseconds;
if (us <= 0) continue;
_frameMicros.add(us);
while (_frameMicros.length > _maxSamples) {
_frameMicros.removeAt(0);
}
}
final now = DateTime.now();
if (now.difference(_lastUiUpdate).inMilliseconds < _minUiRefreshMs) {
return;
}
_lastUiUpdate = now;
if (!mounted || _frameMicros.isEmpty) return;
final sum = _frameMicros.fold<int>(0, (a, b) => a + b);
final avg = sum / _frameMicros.length;
final fps = avg > 0 ? (1000000.0 / avg).clamp(0.0, 999.0) : 0.0;
setState(() => _fps = fps);
}
@override
Widget build(BuildContext context) {
_ensureInitialPosition();
_clampPositionToScreen();
return Positioned(
left: _left,
top: _top,
child: MouseRegion(
cursor: SystemMouseCursors.move,
child: GestureDetector(
behavior: HitTestBehavior.opaque,
onPanUpdate: (details) {
setState(() {
_left = _left! + details.delta.dx;
_top = _top! + details.delta.dy;
_clampPositionToScreen();
});
},
child: Material(
key: _badgeKey,
color: Colors.transparent,
child: Container(
padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 6),
decoration: BoxDecoration(
color: const Color(0xCC000000),
borderRadius: BorderRadius.circular(8),
),
child: Text(
'${_fps.round()} FPS',
style: TextStyle(
color: _fps >= 55
? const Color(0xFFB8F5C6)
: _fps >= 30
? const Color(0xFFFFE082)
: const Color(0xFFFFAB91),
fontSize: 13,
fontWeight: FontWeight.w600,
fontFeatures: const [FontFeature.tabularFigures()],
),
),
),
),
),
),
);
}
}
lib/frontend/screens/profile/debug_menu_screen.dart
+68
View File
@@ -1,12 +1,15 @@
import 'package:flutter/material.dart';
import 'package:material_symbols_icons/symbols.dart';
import '../../../main.dart';
class DebugMenuScreen extends StatelessWidget {
const DebugMenuScreen({super.key});
@override
Widget build(BuildContext context) {
final cs = Theme.of(context).colorScheme;
final appState = KometApp.stateOf(context);
return Scaffold(
backgroundColor: cs.surface,
@@ -47,6 +50,71 @@ class DebugMenuScreen extends StatelessWidget {
),
),
),
SliverToBoxAdapter(
child: Padding(
padding: const EdgeInsets.fromLTRB(16, 8, 16, 0),
child: appState == null
? const SizedBox.shrink()
: ValueListenableBuilder<bool>(
valueListenable: appState.fpsOverlayEnabled,
builder: (context, fpsOn, _) {
return Container(
decoration: BoxDecoration(
color: cs.surfaceContainerHigh,
borderRadius: BorderRadius.circular(20),
),
child: Padding(
padding: const EdgeInsets.symmetric(
horizontal: 20,
vertical: 17,
),
child: Row(
children: [
Icon(
Symbols.speed,
color: cs.onSurfaceVariant,
size: 22,
weight: 400,
),
const SizedBox(width: 16),
Expanded(
child: Column(
crossAxisAlignment:
CrossAxisAlignment.start,
children: [
Text(
'Оверлей FPS',
style: TextStyle(
color: cs.onSurface,
fontSize: 16,
fontWeight: FontWeight.w500,
),
),
const SizedBox(height: 2),
Text(
'Показ текущего фреймрейта поверх интерфейса',
style: TextStyle(
color: cs.onSurfaceVariant,
fontSize: 13,
),
),
],
),
),
Switch(
value: fpsOn,
onChanged: (v) {
appState.setFpsOverlayEnabled(v);
},
),
],
),
),
);
},
),
),
),
const SliverToBoxAdapter(child: SizedBox(height: 120)),
],
),