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PatientApp-KKUMC/lib/widgets/buttons/floatingActionButton.dart

97 lines
3.0 KiB
Dart

import 'package:diplomaticquarterapp/core/viewModels/project_view_model.dart';
import 'package:diplomaticquarterapp/services/permission/permission_service.dart';
import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
/// FloatingButton widget
/// [onTap] button function
/// [elevation] color elevation value
class FloatingButton extends StatefulWidget {
FloatingButton({Key? key, this.onTap, this.elevation= true}) : super(key: key);
final VoidCallback? onTap;
final bool elevation;
@override
_FloatingButtonState createState() => _FloatingButtonState();
}
class _FloatingButtonState extends State<FloatingButton>
with TickerProviderStateMixin {
double _buttonSize = 1.0;
late AnimationController _animationController;
late Animation _animation;
PermissionService permission = new PermissionService();
@override
void initState() {
_animationController = AnimationController(
vsync: this,
lowerBound: 0.7,
upperBound: 1.0,
duration: Duration(milliseconds: 120));
_animation = CurvedAnimation(
parent: _animationController,
curve: Curves.easeOutQuad,
reverseCurve: Curves.easeOutQuad);
_animation.addListener(() {
setState(() {
_buttonSize = _animation.value;
});
});
super.initState();
}
@override
void dispose() {
_animationController.dispose();
super.dispose();
}
@override
Widget build(BuildContext context) {
ProjectViewModel projectViewModel = Provider.of(context);
return (GestureDetector(
onTapDown: (TapDownDetails tap) {
_animationController.reverse(from: 1.0);
},
onTapUp: (TapUpDetails tap) {
_animationController.forward();
},
onTapCancel: () {
_animationController.forward();
},
onTap: () {
permission.vibrate(widget.onTap, context);
},
behavior: HitTestBehavior.opaque,
child: Transform.scale(
scale: _buttonSize,
child: AnimatedContainer(
duration: Duration(milliseconds: 150),
margin: EdgeInsets.only(bottom: 4),
decoration: BoxDecoration(
borderRadius: BorderRadius.all(Radius.circular(70.0)),
color: Theme.of(context).primaryColor,
boxShadow: [
BoxShadow(
color: Color.fromRGBO(
120, 71, 80, widget.elevation ? 0.28 : 0.0),
spreadRadius:
_buttonSize < 1.0 ? -(1 - _buttonSize) * 50 : 0.0,
offset: Offset(0, 7.0),
blurRadius: 70.0)
]),
child: Image.asset(
projectViewModel.isArabic
? 'assets/images/book_appointment_ar.png'
: 'assets/images/appointment_booking_en.png',
// fit: BoxFit.cover,
width: 90,
height: 90,
),
)),
));
}
}