diff --git a/design/komet-design-system.svg b/design/komet-design-system.svg
new file mode 100644
index 0000000..dcca5f3
--- /dev/null
+++ b/design/komet-design-system.svg
@@ -0,0 +1,320 @@
+
+
diff --git a/lib/frontend/screens/chats/chat_screen.dart b/lib/frontend/screens/chats/chat_screen.dart
index 96884ff..e822ed5 100644
--- a/lib/frontend/screens/chats/chat_screen.dart
+++ b/lib/frontend/screens/chats/chat_screen.dart
@@ -804,14 +804,18 @@ class _ChatScreenState extends State
animation: _attachAnim,
builder: (context, _) {
if (_attachAnim.value == 0) return const SizedBox.shrink();
+ final curve = _attachAnim.status == AnimationStatus.reverse
+ ? Curves.easeIn
+ : Curves.easeOut;
+ final t = curve.transform(_attachAnim.value);
return Padding(
padding: const EdgeInsets.fromLTRB(12, 0, 12, 8),
child: ClipRect(
child: Align(
alignment: Alignment.bottomCenter,
- heightFactor: Curves.easeOutCubic.transform(_attachAnim.value),
+ heightFactor: t,
child: Opacity(
- opacity: Curves.easeOut.transform(_attachAnim.value),
+ opacity: t,
child: AttachmentPanel(
onClose: () => _showAttachmentPanel.value = false,
onPickFile: _pickAndUploadFile,
diff --git a/lib/frontend/screens/profile/cloud_storage_screen.dart b/lib/frontend/screens/profile/cloud_storage_screen.dart
new file mode 100644
index 0000000..d49ccd9
--- /dev/null
+++ b/lib/frontend/screens/profile/cloud_storage_screen.dart
@@ -0,0 +1,361 @@
+import 'package:flutter/material.dart';
+import 'package:material_symbols_icons/symbols.dart';
+
+class CloudStorageScreen extends StatefulWidget {
+ const CloudStorageScreen({super.key});
+
+ @override
+ State createState() => _CloudStorageScreenState();
+}
+
+class _CloudStorageScreenState extends State
+ with SingleTickerProviderStateMixin {
+ static const _translateFactor = 0.7;
+ static const _horizontalPadding = 32.0;
+ static const _hintSidePadding = 35.0;
+ static const _cornerSidePadding = 16.0;
+ static const _cornerBottomPadding = 24.0;
+ static const _cornerSlideAmount = 28.0;
+
+ late final _UploadModeController _mode;
+
+ @override
+ void initState() {
+ super.initState();
+ _mode = _UploadModeController(this);
+ }
+
+ @override
+ void dispose() {
+ _mode.dispose();
+ super.dispose();
+ }
+
+ void _onBack() {
+ if (_mode.isOpen) {
+ _mode.close();
+ } else {
+ Navigator.pop(context);
+ }
+ }
+
+ @override
+ Widget build(BuildContext context) {
+ final cs = Theme.of(context).colorScheme;
+
+ return Scaffold(
+ backgroundColor: cs.surface,
+ appBar: AppBar(
+ backgroundColor: cs.surface,
+ elevation: 0,
+ leading: IconButton(
+ icon: Icon(Symbols.arrow_back, color: cs.onSurface),
+ onPressed: _onBack,
+ ),
+ title: Text(
+ 'Облачное хранилище',
+ style: TextStyle(color: cs.onSurface, fontWeight: FontWeight.w600),
+ ),
+ ),
+ body: LayoutBuilder(
+ builder: (context, constraints) {
+ final h = constraints.maxHeight;
+ return GestureDetector(
+ behavior: HitTestBehavior.opaque,
+ onVerticalDragUpdate: (d) => _mode.handleDragUpdate(d, h),
+ onVerticalDragEnd: _mode.handleDragEnd,
+ child: AnimatedBuilder(
+ animation: _mode.anim,
+ builder: (context, _) {
+ final t = Curves.easeOutCubic.transform(_mode.anim.value);
+ return Stack(
+ fit: StackFit.expand,
+ children: [
+ _buildHint(cs, t),
+ _buildUploadingCenterHint(cs, t),
+ _buildEmptyState(cs, t, h),
+ ..._buildCornerActions(cs, t),
+ ],
+ );
+ },
+ ),
+ );
+ },
+ ),
+ );
+ }
+
+ Widget _buildHint(ColorScheme cs, double t) {
+ return Positioned(
+ top: 0,
+ left: _hintSidePadding,
+ right: _hintSidePadding,
+ child: IgnorePointer(
+ child: Opacity(
+ opacity: t,
+ child: _DragDownHint(color: cs.onSurfaceVariant),
+ ),
+ ),
+ );
+ }
+
+ Widget _buildUploadingCenterHint(ColorScheme cs, double t) {
+ return Center(
+ child: Opacity(
+ opacity: t,
+ child: Padding(
+ padding: const EdgeInsets.symmetric(horizontal: _horizontalPadding),
+ child: Text(
+ 'Начните загрузку для прогресс-бара',
+ textAlign: TextAlign.center,
+ style: TextStyle(color: cs.onSurfaceVariant, fontSize: 14),
+ ),
+ ),
+ ),
+ );
+ }
+
+ Widget _buildEmptyState(ColorScheme cs, double t, double availableHeight) {
+ return Transform.translate(
+ offset: Offset(0, -t * availableHeight * _translateFactor),
+ child: Padding(
+ padding: const EdgeInsets.symmetric(horizontal: _horizontalPadding),
+ child: Column(
+ mainAxisAlignment: MainAxisAlignment.center,
+ children: [
+ Text(
+ 'Облачных файлов пока нет...',
+ textAlign: TextAlign.center,
+ style: TextStyle(
+ color: cs.onSurface,
+ fontSize: 17,
+ fontWeight: FontWeight.w600,
+ ),
+ ),
+ const SizedBox(height: 6),
+ Text(
+ 'Добавите?',
+ style: TextStyle(color: cs.onSurfaceVariant, fontSize: 14),
+ ),
+ const SizedBox(height: 24),
+ FilledButton(
+ onPressed: _mode.open,
+ style: FilledButton.styleFrom(
+ backgroundColor: cs.primary,
+ foregroundColor: cs.onPrimary,
+ padding: const EdgeInsets.symmetric(
+ horizontal: 32,
+ vertical: 14,
+ ),
+ shape: RoundedRectangleBorder(
+ borderRadius: BorderRadius.circular(14),
+ ),
+ ),
+ child: const Text(
+ 'Загрузить',
+ style: TextStyle(fontSize: 15, fontWeight: FontWeight.w600),
+ ),
+ ),
+ ],
+ ),
+ ),
+ );
+ }
+
+ List _buildCornerActions(ColorScheme cs, double t) {
+ final slide = (1 - t) * _cornerSlideAmount;
+ return [
+ Positioned(
+ bottom: _cornerBottomPadding,
+ left: _cornerSidePadding - slide,
+ child: Opacity(
+ opacity: t,
+ child: _CornerAction(
+ icon: Symbols.upload_file,
+ label: 'С файла',
+ onTap: () {},
+ ),
+ ),
+ ),
+ Positioned(
+ bottom: _cornerBottomPadding,
+ right: _cornerSidePadding - slide,
+ child: Opacity(
+ opacity: t,
+ child: _CornerAction(
+ icon: Symbols.tag,
+ label: 'По ID',
+ onTap: () {},
+ ),
+ ),
+ ),
+ ];
+ }
+}
+
+class _UploadModeController {
+ static const _openDuration = Duration(milliseconds: 480);
+ static const _closeDuration = Duration(milliseconds: 320);
+ static const _dragRangeFactor = 0.55;
+ static const _flingVelocityThreshold = 280.0;
+ static const _snapMidpoint = 0.5;
+
+ final AnimationController anim;
+
+ _UploadModeController(TickerProvider vsync)
+ : anim = AnimationController(
+ vsync: vsync,
+ duration: _openDuration,
+ reverseDuration: _closeDuration,
+ );
+
+ bool get isOpen => anim.value > 0;
+
+ void open() => anim.forward();
+ void close() => anim.reverse();
+
+ void handleDragUpdate(DragUpdateDetails d, double availableHeight) {
+ if (anim.value == 0) return;
+ final delta = d.primaryDelta ?? 0;
+ final next = anim.value - delta / (availableHeight * _dragRangeFactor);
+ anim.value = next.clamp(0.0, 1.0);
+ }
+
+ void handleDragEnd(DragEndDetails d) {
+ final v = d.primaryVelocity ?? 0;
+ if (v.abs() > _flingVelocityThreshold) {
+ v > 0 ? close() : open();
+ return;
+ }
+ anim.value < _snapMidpoint ? close() : open();
+ }
+
+ void dispose() => anim.dispose();
+}
+
+class _CornerAction extends StatelessWidget {
+ final IconData icon;
+ final String label;
+ final VoidCallback onTap;
+
+ const _CornerAction({
+ required this.icon,
+ required this.label,
+ required this.onTap,
+ });
+
+ @override
+ Widget build(BuildContext context) {
+ final cs = Theme.of(context).colorScheme;
+ return Material(
+ color: Colors.transparent,
+ child: InkWell(
+ onTap: onTap,
+ borderRadius: BorderRadius.circular(16),
+ child: Container(
+ padding: const EdgeInsets.symmetric(horizontal: 18, vertical: 12),
+ decoration: BoxDecoration(
+ color: cs.surfaceContainerHigh,
+ borderRadius: BorderRadius.circular(16),
+ border: Border.all(
+ color: cs.outlineVariant.withValues(alpha: 0.5),
+ width: 0.5,
+ ),
+ ),
+ child: Row(
+ mainAxisSize: MainAxisSize.min,
+ children: [
+ Icon(icon, color: cs.onSurface, size: 20),
+ const SizedBox(width: 8),
+ Text(
+ label,
+ style: TextStyle(
+ color: cs.onSurface,
+ fontSize: 14,
+ fontWeight: FontWeight.w600,
+ ),
+ ),
+ ],
+ ),
+ ),
+ ),
+ );
+ }
+}
+
+class _DragDownHint extends StatefulWidget {
+ final Color color;
+
+ const _DragDownHint({required this.color});
+
+ @override
+ State<_DragDownHint> createState() => _DragDownHintState();
+}
+
+class _DragDownHintState extends State<_DragDownHint>
+ with SingleTickerProviderStateMixin {
+ static const _cycle = Duration(milliseconds: 2800);
+ static const _activeFraction = 0.4;
+ static const _height = 3.0;
+ static const _slotHeight = 28.0;
+ static const _startY = -6.0;
+ static const _travel = 16.0;
+ static const _peakOpacity = 0.32;
+
+ late final AnimationController _c;
+
+ @override
+ void initState() {
+ super.initState();
+ _c = AnimationController(vsync: this, duration: _cycle)..repeat();
+ }
+
+ @override
+ void dispose() {
+ _c.dispose();
+ super.dispose();
+ }
+
+ @override
+ Widget build(BuildContext context) {
+ return SizedBox(
+ height: _slotHeight,
+ child: AnimatedBuilder(
+ animation: _c,
+ builder: (context, _) {
+ final ghost = _ghostFor(_c.value);
+ if (ghost.opacity <= 0) return const SizedBox.shrink();
+ return Stack(
+ children: [
+ Positioned(
+ left: 0,
+ right: 0,
+ top: ghost.dy,
+ height: _height,
+ child: Opacity(
+ opacity: ghost.opacity,
+ child: DecoratedBox(
+ decoration: BoxDecoration(
+ color: widget.color,
+ borderRadius: BorderRadius.circular(2),
+ ),
+ ),
+ ),
+ ),
+ ],
+ );
+ },
+ ),
+ );
+ }
+
+ ({double dy, double opacity}) _ghostFor(double phase) {
+ if (phase > _activeFraction) return (dy: 0, opacity: 0);
+ final local = phase / _activeFraction;
+ final eased = Curves.easeOutCubic.transform(local);
+ return (
+ dy: _startY + eased * _travel,
+ opacity: (1 - local) * _peakOpacity,
+ );
+ }
+}
diff --git a/lib/frontend/screens/profile/settings_tab.dart b/lib/frontend/screens/profile/settings_tab.dart
index 16300fe..5f9c7d5 100644
--- a/lib/frontend/screens/profile/settings_tab.dart
+++ b/lib/frontend/screens/profile/settings_tab.dart
@@ -12,6 +12,7 @@ import '../../../main.dart';
import '../../widgets/info_action_sheet.dart';
import '../auth/login_screen.dart';
import '../auth/proxy_settings_sheet.dart';
+import 'cloud_storage_screen.dart';
import 'customization_screen.dart';
import 'performance_screen.dart';
import 'debug_menu_screen.dart';
@@ -101,7 +102,7 @@ class _SettingsTabState extends State {
Future _openCloudStorage(BuildContext context) async {
final cs = Theme.of(context).colorScheme;
- await showInfoActionSheet(
+ final ok = await showInfoActionSheet(
context,
headerIcon: Symbols.cloud,
title: 'Облачное хранилище',
@@ -128,6 +129,12 @@ class _SettingsTabState extends State {
],
confirmLabel: 'ОК',
confirmDelay: const Duration(seconds: 3),
+ seenKey: 'cloud_storage_intro_seen',
+ );
+ if (!ok || !context.mounted) return;
+ await Navigator.push(
+ context,
+ MaterialPageRoute(builder: (_) => const CloudStorageScreen()),
);
}
diff --git a/pubspec.lock b/pubspec.lock
index e5f589c..d2ce143 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -505,10 +505,10 @@ packages:
dependency: transitive
description:
name: matcher
- sha256: dc0b7dc7651697ea4ff3e69ef44b0407ea32c487a39fff6a4004fa585e901861
+ sha256: "12956d0ad8390bbcc63ca2e1469c0619946ccb52809807067a7020d57e647aa6"
url: "https://pub.dev"
source: hosted
- version: "0.12.19"
+ version: "0.12.18"
material_color_utilities:
dependency: transitive
description:
@@ -902,10 +902,10 @@ packages:
dependency: transitive
description:
name: test_api
- sha256: "8161c84903fd860b26bfdefb7963b3f0b68fee7adea0f59ef805ecca346f0c7a"
+ sha256: "93167629bfc610f71560ab9312acdda4959de4df6fac7492c89ff0d3886f6636"
url: "https://pub.dev"
source: hosted
- version: "0.7.10"
+ version: "0.7.9"
timezone:
dependency: "direct main"
description: