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import 'package:easy_localization/easy_localization.dart';
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||||
import 'package:flutter/material.dart';
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import 'package:hmg_patient_app_new/core/app_export.dart';
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import 'package:hmg_patient_app_new/generated/locale_keys.g.dart';
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import 'package:hmg_patient_app_new/theme/colors.dart';
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||||
import 'package:hmg_patient_app_new/widgets/buttons/custom_button.dart';
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||||
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class PinchZoomTutorialOverlay extends StatefulWidget {
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final VoidCallback onComplete;
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const PinchZoomTutorialOverlay({
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Key? key,
|
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required this.onComplete,
|
||||
}) : super(key: key);
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@override
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State<PinchZoomTutorialOverlay> createState() => _PinchZoomTutorialOverlayState();
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}
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class _PinchZoomTutorialOverlayState extends State<PinchZoomTutorialOverlay> with SingleTickerProviderStateMixin {
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late AnimationController _animationController;
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||||
late Animation<double> _fadeAnimation;
|
||||
int _currentStep = 0;
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||||
|
||||
@override
|
||||
void initState() {
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super.initState();
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||||
_animationController = AnimationController(
|
||||
duration: const Duration(milliseconds: 300),
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||||
vsync: this,
|
||||
);
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_fadeAnimation = CurvedAnimation(
|
||||
parent: _animationController,
|
||||
curve: Curves.easeInOut,
|
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);
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_animationController.forward();
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}
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||||
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@override
|
||||
void dispose() {
|
||||
_animationController.dispose();
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||||
super.dispose();
|
||||
}
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void _nextStep() {
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if (_currentStep < 1) {
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||||
setState(() {
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_currentStep++;
|
||||
});
|
||||
} else {
|
||||
_animationController.reverse().then((_) {
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||||
widget.onComplete();
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return FadeTransition(
|
||||
opacity: _fadeAnimation,
|
||||
child: Material(
|
||||
color: Colors.black.withValues(alpha: 0.85),
|
||||
child: SafeArea(
|
||||
child: Stack(
|
||||
children: [
|
||||
// Tap to dismiss overlay
|
||||
Positioned.fill(
|
||||
child: GestureDetector(
|
||||
onTap: () {},
|
||||
child: Container(color: Colors.transparent),
|
||||
),
|
||||
),
|
||||
// Tutorial content
|
||||
Center(
|
||||
child: Padding(
|
||||
padding: EdgeInsets.symmetric(horizontal: 24.w),
|
||||
child: _currentStep == 0 ? _buildFirstStep() : _buildSecondStep(),
|
||||
),
|
||||
),
|
||||
],
|
||||
),
|
||||
),
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
Widget _buildFirstStep() {
|
||||
return Column(
|
||||
mainAxisAlignment: MainAxisAlignment.center,
|
||||
children: [
|
||||
// Pinch gesture illustration
|
||||
Container(
|
||||
width: 200.w,
|
||||
height: 200.h,
|
||||
decoration: BoxDecoration(
|
||||
color: Colors.white.withValues(alpha: 0.1),
|
||||
borderRadius: BorderRadius.circular(20.r),
|
||||
),
|
||||
child: Center(
|
||||
child: _buildPinchGestureAnimation(),
|
||||
),
|
||||
),
|
||||
SizedBox(height: 32.h),
|
||||
// Title
|
||||
Text(
|
||||
LocaleKeys.pinchToZoom.tr(context: context),
|
||||
style: TextStyle(
|
||||
color: Colors.white,
|
||||
fontSize: 24.f,
|
||||
fontWeight: FontWeight.bold,
|
||||
),
|
||||
textAlign: TextAlign.center,
|
||||
),
|
||||
SizedBox(height: 32.h),
|
||||
// Button
|
||||
CustomButton(
|
||||
text: LocaleKeys.gotIt.tr(context: context),
|
||||
onPressed: _nextStep,
|
||||
backgroundColor: AppColors.primaryRedColor,
|
||||
textColor: AppColors.whiteColor,
|
||||
fontSize: 16.f,
|
||||
fontWeight: FontWeight.w600,
|
||||
borderRadius: 12.r,
|
||||
height: 50.h,
|
||||
),
|
||||
],
|
||||
);
|
||||
}
|
||||
|
||||
Widget _buildSecondStep() {
|
||||
return Column(
|
||||
mainAxisAlignment: MainAxisAlignment.center,
|
||||
children: [
|
||||
// Illustration container with rounded corners
|
||||
Container(
|
||||
padding: EdgeInsets.all(24.w),
|
||||
decoration: BoxDecoration(
|
||||
color: Colors.white.withValues(alpha: 0.95),
|
||||
borderRadius: BorderRadius.circular(20.r),
|
||||
),
|
||||
child: Column(
|
||||
mainAxisSize: MainAxisSize.min,
|
||||
children: [
|
||||
Text(
|
||||
LocaleKeys.zoomIntoDetails.tr(context: context),
|
||||
style: TextStyle(
|
||||
color: AppColors.textColor,
|
||||
fontSize: 20.f,
|
||||
fontWeight: FontWeight.bold,
|
||||
),
|
||||
textAlign: TextAlign.center,
|
||||
),
|
||||
SizedBox(height: 24.h),
|
||||
// Pinch instruction
|
||||
_buildInstructionRow(
|
||||
icon: Icons.pinch_outlined,
|
||||
text: LocaleKeys.pinchWithTwoFingersToZoom.tr(context: context),
|
||||
),
|
||||
SizedBox(height: 16.h),
|
||||
// Drag instruction
|
||||
_buildInstructionRow(
|
||||
icon: Icons.pan_tool_outlined,
|
||||
text: LocaleKeys.dragToMoveAround.tr(context: context),
|
||||
),
|
||||
],
|
||||
),
|
||||
),
|
||||
SizedBox(height: 32.h),
|
||||
// Button
|
||||
CustomButton(
|
||||
text: LocaleKeys.startExploring.tr(context: context),
|
||||
onPressed: _nextStep,
|
||||
backgroundColor: AppColors.primaryRedColor,
|
||||
textColor: AppColors.whiteColor,
|
||||
fontSize: 16.f,
|
||||
fontWeight: FontWeight.w600,
|
||||
borderRadius: 12.r,
|
||||
height: 50.h,
|
||||
),
|
||||
],
|
||||
);
|
||||
}
|
||||
|
||||
Widget _buildInstructionRow({required IconData icon, required String text}) {
|
||||
return Row(
|
||||
children: [
|
||||
Container(
|
||||
width: 48.w,
|
||||
height: 48.h,
|
||||
decoration: BoxDecoration(
|
||||
color: AppColors.primaryRedColor.withValues(alpha: 0.1),
|
||||
borderRadius: BorderRadius.circular(12.r),
|
||||
),
|
||||
child: Icon(
|
||||
icon,
|
||||
color: AppColors.primaryRedColor,
|
||||
size: 24.w,
|
||||
),
|
||||
),
|
||||
SizedBox(width: 16.w),
|
||||
Expanded(
|
||||
child: Text(
|
||||
text,
|
||||
style: TextStyle(
|
||||
color: AppColors.textColor,
|
||||
fontSize: 14.f,
|
||||
fontWeight: FontWeight.w500,
|
||||
),
|
||||
),
|
||||
),
|
||||
],
|
||||
);
|
||||
}
|
||||
|
||||
Widget _buildPinchGestureAnimation() {
|
||||
return TweenAnimationBuilder<double>(
|
||||
tween: Tween(begin: 1.0, end: 0.7),
|
||||
duration: const Duration(milliseconds: 1500),
|
||||
curve: Curves.easeInOut,
|
||||
builder: (context, value, child) {
|
||||
return Transform.scale(
|
||||
scale: value,
|
||||
child: Stack(
|
||||
alignment: Alignment.center,
|
||||
children: [
|
||||
// Left hand
|
||||
Positioned(
|
||||
left: 40.w * (1 - value),
|
||||
child: Transform.rotate(
|
||||
angle: -0.3,
|
||||
child: Icon(
|
||||
Icons.pan_tool,
|
||||
size: 50.w,
|
||||
color: Colors.white.withValues(alpha: 0.9),
|
||||
),
|
||||
),
|
||||
),
|
||||
// Right hand
|
||||
Positioned(
|
||||
right: 40.w * (1 - value),
|
||||
child: Transform.rotate(
|
||||
angle: 0.3,
|
||||
child: Icon(
|
||||
Icons.pan_tool,
|
||||
size: 50.w,
|
||||
color: Colors.white.withValues(alpha: 0.9),
|
||||
),
|
||||
),
|
||||
),
|
||||
],
|
||||
),
|
||||
);
|
||||
},
|
||||
onEnd: () {
|
||||
// Restart animation
|
||||
setState(() {});
|
||||
},
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
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Reference in New Issue