forked from firka/student-legacy
127 lines
4.4 KiB
Dart
127 lines
4.4 KiB
Dart
import 'dart:ui';
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import 'package:refilc/icons/filc_icons.dart';
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import 'package:refilc_mobile_ui/premium/premium_screen.dart';
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import 'package:flutter/material.dart';
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import 'package:animations/animations.dart';
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class PremiumButton extends StatefulWidget {
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const PremiumButton({Key? key}) : super(key: key);
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@override
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State<PremiumButton> createState() => _PremiumButtonState();
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}
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class _PremiumButtonState extends State<PremiumButton>
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with TickerProviderStateMixin {
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late final AnimationController _animation;
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bool _heldDown = false;
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@override
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void initState() {
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super.initState();
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_animation =
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AnimationController(vsync: this, duration: const Duration(seconds: 3));
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_animation.repeat();
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}
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@override
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void dispose() {
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_animation.dispose();
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super.dispose();
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}
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@override
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Widget build(BuildContext context) {
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return OpenContainer(
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openColor: Theme.of(context).scaffoldBackgroundColor,
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closedColor: Theme.of(context).scaffoldBackgroundColor,
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clipBehavior: Clip.none,
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transitionType: ContainerTransitionType.fadeThrough,
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openElevation: 0,
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closedElevation: 0,
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closedShape:
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RoundedRectangleBorder(borderRadius: BorderRadius.circular(14.0)),
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openBuilder: (context, _) => const PremiumScreen(),
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closedBuilder: (context, action) => GestureDetector(
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onTapDown: (_) => setState(() => _heldDown = true),
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onTapUp: (_) => setState(() => _heldDown = false),
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onTapCancel: () => setState(() => _heldDown = false),
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onTap: action,
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child: Stack(
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alignment: Alignment.center,
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children: [
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// RGB background animation
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AnimatedBuilder(
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animation: _animation,
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builder: (context, child) {
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return Padding(
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padding: const EdgeInsets.symmetric(horizontal: 18.0),
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child: ClipRRect(
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borderRadius: BorderRadius.circular(14.0),
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child: ImageFiltered(
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imageFilter:
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ImageFilter.blur(sigmaX: 10.0, sigmaY: 10.0),
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child: Container(
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height: 70,
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decoration: BoxDecoration(
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gradient: SweepGradient(
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colors: const [
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Colors.blue,
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Colors.orange,
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Colors.purple,
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Colors.blue,
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],
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transform: GradientRotation(
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_animation.value * 6.283185)),
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),
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),
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),
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),
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);
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}),
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// Button background & text
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BackdropFilter(
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filter: ImageFilter.blur(sigmaX: 6.0, sigmaY: 6.0),
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child: AnimatedScale(
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duration: const Duration(milliseconds: 250),
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curve: Curves.easeOutBack,
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scale: _heldDown ? 1.03 : 1,
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child: Container(
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margin: const EdgeInsets.symmetric(horizontal: 24.0),
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width: double.infinity,
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height: 60,
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decoration: BoxDecoration(
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borderRadius: BorderRadius.circular(14.0),
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gradient: const LinearGradient(colors: [
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Color(0xff124F3D),
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Color(0xff1EA18F),
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]),
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),
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child: const Row(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Icon(FilcIcons.premium, color: Colors.white),
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SizedBox(width: 12.0),
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Text(
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"reFilc Premium",
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style: TextStyle(
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color: Colors.white,
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fontWeight: FontWeight.bold,
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fontSize: 20.0,
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),
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textAlign: TextAlign.center,
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),
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],
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),
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),
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),
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),
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],
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),
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),
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);
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}
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}
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