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This commit is contained in:
Kazimierz Ciołek
2026-02-24 02:19:28 +01:00
parent 0c9eb8878d
commit 9dcc4b87de
40 changed files with 3515 additions and 2575 deletions
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135
lib/presentation/welcome/widgets/download_progress.dart Normal file
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import 'package:flutter/material.dart';
import 'package:google_fonts/google_fonts.dart';
import 'package:trainhub_flutter/core/constants/ui_constants.dart';
import 'package:trainhub_flutter/core/theme/app_colors.dart';
import 'package:trainhub_flutter/presentation/settings/ai_model_settings_state.dart';
class DownloadProgress extends StatelessWidget {
const DownloadProgress({super.key, required this.modelState});
final AiModelSettingsState modelState;
@override
Widget build(BuildContext context) {
final pct = (modelState.progress * 100).toStringAsFixed(1);
return Column(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Container(
width: 56,
height: 56,
decoration: BoxDecoration(
color: AppColors.accentMuted,
borderRadius: BorderRadius.circular(14),
),
child: const Icon(
Icons.download_rounded,
color: AppColors.accent,
size: 28,
),
),
const SizedBox(height: UIConstants.spacing24),
Text(
'Setting up AI models\u2026',
style: GoogleFonts.inter(
fontSize: 22,
fontWeight: FontWeight.w700,
color: AppColors.textPrimary,
letterSpacing: -0.3,
),
),
const SizedBox(height: UIConstants.spacing8),
Text(
'Please keep the app open. This only happens once.',
style: GoogleFonts.inter(
fontSize: 13,
color: AppColors.textSecondary,
),
),
const SizedBox(height: UIConstants.spacing32),
ClipRRect(
borderRadius: BorderRadius.circular(4),
child: LinearProgressIndicator(
value: modelState.progress,
minHeight: 6,
backgroundColor: AppColors.zinc800,
valueColor:
const AlwaysStoppedAnimation<Color>(AppColors.accent),
),
),
const SizedBox(height: UIConstants.spacing12),
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Expanded(
child: Text(
modelState.currentTask,
style: GoogleFonts.inter(
fontSize: 13,
color: AppColors.textSecondary,
),
maxLines: 1,
overflow: TextOverflow.ellipsis,
),
),
Text(
'$pct %',
style: GoogleFonts.inter(
fontSize: 13,
fontWeight: FontWeight.w600,
color: AppColors.accent,
),
),
],
),
if (modelState.errorMessage != null) ...[
const SizedBox(height: UIConstants.spacing16),
ErrorBanner(message: modelState.errorMessage!),
],
],
);
}
}
class ErrorBanner extends StatelessWidget {
const ErrorBanner({super.key, required this.message});
final String message;
@override
Widget build(BuildContext context) {
return Container(
padding: const EdgeInsets.all(UIConstants.spacing12),
decoration: BoxDecoration(
color: AppColors.destructiveMuted,
borderRadius: BorderRadius.circular(UIConstants.smallBorderRadius),
border: Border.all(
color: AppColors.destructive.withValues(alpha: 0.4),
),
),
child: Row(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
const Icon(
Icons.error_outline_rounded,
color: AppColors.destructive,
size: 16,
),
const SizedBox(width: UIConstants.spacing8),
Expanded(
child: Text(
message,
style: GoogleFonts.inter(
fontSize: 12,
color: AppColors.destructive,
height: 1.5,
),
),
),
],
),
);
}
}

208
lib/presentation/welcome/widgets/initial_prompt.dart Normal file
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import 'package:flutter/material.dart';
import 'package:google_fonts/google_fonts.dart';
import 'package:trainhub_flutter/core/constants/ui_constants.dart';
import 'package:trainhub_flutter/core/theme/app_colors.dart';
import 'package:trainhub_flutter/presentation/welcome/widgets/welcome_buttons.dart';
class InitialPrompt extends StatelessWidget {
const InitialPrompt({
super.key,
required this.onDownload,
required this.onSkip,
});
final VoidCallback onDownload;
final VoidCallback onSkip;
@override
Widget build(BuildContext context) {
return Column(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
_buildLogoRow(),
const SizedBox(height: UIConstants.spacing32),
_buildHeadline(),
const SizedBox(height: UIConstants.spacing16),
_buildDescription(),
const SizedBox(height: UIConstants.spacing24),
_buildFeatureList(),
const SizedBox(height: UIConstants.spacing32),
_buildDownloadNotice(),
const SizedBox(height: UIConstants.spacing32),
_buildActionButtons(),
],
);
}
Widget _buildLogoRow() {
return Row(
children: [
Container(
width: 48,
height: 48,
decoration: BoxDecoration(
color: AppColors.accentMuted,
borderRadius: BorderRadius.circular(12),
),
child: const Icon(
Icons.fitness_center,
color: AppColors.accent,
size: 24,
),
),
const SizedBox(width: UIConstants.spacing12),
Text(
'TrainHub',
style: GoogleFonts.inter(
fontSize: 26,
fontWeight: FontWeight.w700,
color: AppColors.textPrimary,
letterSpacing: -0.5,
),
),
],
);
}
Widget _buildHeadline() {
return Text(
'AI-powered coaching,\nright on your device.',
style: GoogleFonts.inter(
fontSize: 28,
fontWeight: FontWeight.w700,
color: AppColors.textPrimary,
height: 1.25,
letterSpacing: -0.5,
),
);
}
Widget _buildDescription() {
return Text(
'TrainHub uses on-device AI models to give you intelligent '
'training advice, exercise analysis, and personalised chat — '
'with zero data sent to the cloud.',
style: GoogleFonts.inter(
fontSize: 14,
color: AppColors.textSecondary,
height: 1.6,
),
);
}
Widget _buildFeatureList() {
return const Column(
children: [
FeatureRow(
icon: Icons.lock_outline_rounded,
label: '100 % local — your data never leaves this machine.',
),
SizedBox(height: UIConstants.spacing12),
FeatureRow(
icon: Icons.psychology_outlined,
label: 'Qwen 2.5 7B chat model for training advice.',
),
SizedBox(height: UIConstants.spacing12),
FeatureRow(
icon: Icons.search_rounded,
label: 'Nomic embedding model for semantic exercise search.',
),
],
);
}
Widget _buildDownloadNotice() {
return Container(
padding: const EdgeInsets.symmetric(
horizontal: UIConstants.spacing16,
vertical: UIConstants.spacing12,
),
decoration: BoxDecoration(
color: AppColors.accentMuted,
borderRadius: BorderRadius.circular(UIConstants.smallBorderRadius),
border: Border.all(
color: AppColors.accent.withValues(alpha: 0.3),
),
),
child: Row(
children: [
const Icon(
Icons.download_outlined,
color: AppColors.accent,
size: 18,
),
const SizedBox(width: UIConstants.spacing12),
Expanded(
child: Text(
'The download is ~5 GB and only needs to happen once. '
'You can skip now and download later from Settings.',
style: GoogleFonts.inter(
fontSize: 13,
color: AppColors.accent,
height: 1.5,
),
),
),
],
),
);
}
Widget _buildActionButtons() {
return Row(
children: [
Expanded(
child: WelcomePrimaryButton(
label: 'Download Now',
icon: Icons.download_rounded,
onPressed: onDownload,
),
),
const SizedBox(width: UIConstants.spacing12),
Expanded(
child: WelcomeSecondaryButton(
label: 'Skip for Now',
onPressed: onSkip,
),
),
],
);
}
}
class FeatureRow extends StatelessWidget {
const FeatureRow({super.key, required this.icon, required this.label});
final IconData icon;
final String label;
@override
Widget build(BuildContext context) {
return Row(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Container(
width: 28,
height: 28,
decoration: BoxDecoration(
color: AppColors.surfaceContainerHigh,
borderRadius: BorderRadius.circular(6),
),
child: Icon(icon, size: 14, color: AppColors.accent),
),
const SizedBox(width: UIConstants.spacing12),
Expanded(
child: Text(
label,
style: GoogleFonts.inter(
fontSize: 13,
color: AppColors.textSecondary,
height: 1.5,
),
),
),
],
);
}
}

119
lib/presentation/welcome/widgets/welcome_buttons.dart Normal file
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import 'package:flutter/material.dart';
import 'package:google_fonts/google_fonts.dart';
import 'package:trainhub_flutter/core/constants/ui_constants.dart';
import 'package:trainhub_flutter/core/theme/app_colors.dart';
class WelcomePrimaryButton extends StatefulWidget {
const WelcomePrimaryButton({
super.key,
required this.label,
required this.icon,
required this.onPressed,
});
final String label;
final IconData icon;
final VoidCallback onPressed;
@override
State<WelcomePrimaryButton> createState() => _WelcomePrimaryButtonState();
}
class _WelcomePrimaryButtonState extends State<WelcomePrimaryButton> {
bool _hovered = false;
@override
Widget build(BuildContext context) {
return MouseRegion(
onEnter: (_) => setState(() => _hovered = true),
onExit: (_) => setState(() => _hovered = false),
child: AnimatedContainer(
duration: UIConstants.animationDuration,
height: 44,
decoration: BoxDecoration(
color: _hovered
? AppColors.accent.withValues(alpha: 0.85)
: AppColors.accent,
borderRadius: BorderRadius.circular(UIConstants.smallBorderRadius),
),
child: Material(
color: Colors.transparent,
child: InkWell(
borderRadius:
BorderRadius.circular(UIConstants.smallBorderRadius),
onTap: widget.onPressed,
child: Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Icon(widget.icon, color: AppColors.zinc950, size: 16),
const SizedBox(width: UIConstants.spacing8),
Text(
widget.label,
style: GoogleFonts.inter(
fontSize: 14,
fontWeight: FontWeight.w600,
color: AppColors.zinc950,
),
),
],
),
),
),
),
);
}
}
class WelcomeSecondaryButton extends StatefulWidget {
const WelcomeSecondaryButton({
super.key,
required this.label,
required this.onPressed,
});
final String label;
final VoidCallback onPressed;
@override
State<WelcomeSecondaryButton> createState() =>
_WelcomeSecondaryButtonState();
}
class _WelcomeSecondaryButtonState extends State<WelcomeSecondaryButton> {
bool _hovered = false;
@override
Widget build(BuildContext context) {
return MouseRegion(
onEnter: (_) => setState(() => _hovered = true),
onExit: (_) => setState(() => _hovered = false),
child: AnimatedContainer(
duration: UIConstants.animationDuration,
height: 44,
decoration: BoxDecoration(
color: _hovered ? AppColors.zinc800 : Colors.transparent,
borderRadius: BorderRadius.circular(UIConstants.smallBorderRadius),
border: Border.all(color: AppColors.border),
),
child: Material(
color: Colors.transparent,
child: InkWell(
borderRadius:
BorderRadius.circular(UIConstants.smallBorderRadius),
onTap: widget.onPressed,
child: Center(
child: Text(
widget.label,
style: GoogleFonts.inter(
fontSize: 14,
fontWeight: FontWeight.w500,
color: AppColors.textSecondary,
),
),
),
),
),
),
);
}
}