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Submission - Using AnimatedSwitcher - Pranay Patel #10

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merged 6 commits into from
Oct 10, 2023
Merged

Submission - Using AnimatedSwitcher - Pranay Patel #10

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2583005
feat: using animated switcher example 1
pranaypatel512 Sep 4, 2023
dba267a
feat: using animated switcher example 2
pranaypatel512 Sep 5, 2023
180f941
Merge branch 'main' of https://github.com/mutualmobile/flutter_animat…
pranaypatel512 Sep 11, 2023
1db45ed
Update `README.md` for add video in table
pranay-mm Sep 11, 2023
3f1df04
Merge remote-tracking branch 'origin/main' into pp_using_animated_swi…
pranaypatel512 Oct 10, 2023
c984728
feat: using animated switcher example 2
pranaypatel512 Oct 10, 2023
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238 changes: 238 additions & 0 deletions lib/animations/animated_switcher/animated_switcher.dart
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Original file line number Diff line number Diff line change
@@ -0,0 +1,238 @@
import 'dart:math';

import 'package:flutter/material.dart';

import '../../contributors_card.dart';

class AnimatedSwitcherScreen extends StatefulWidget {
const AnimatedSwitcherScreen({Key? key}) : super(key: key);

@override
State<AnimatedSwitcherScreen> createState() => _AnimatedSwitcherScreenState();
}

class _AnimatedSwitcherScreenState extends State<AnimatedSwitcherScreen> {
late bool _isFavorite;
late bool _isRotated;
late int _currentIndex;

late List<Widget> widgets;

@override
void initState() {
super.initState();
_isFavorite = false;
_isRotated = false;
_currentIndex = 0;
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widgets = [
Image.asset(
'assets/images/pic1.jpg',
fit: BoxFit.fill,
key: const Key('1'),
width: 200,
height: 200,
),
Image.asset(
'assets/images/pic2.jpg',
fit: BoxFit.fill,
key: const Key('2'),
height: 200,
width: 200,
),
Image.asset(
'assets/images/pic3.jpg',
fit: BoxFit.fill,
key: const Key('3'),
height: 200,
width: 200,
),
];
}

@override
Widget build(BuildContext context) {
return SafeArea(
child: Stack(children: [
Container(
width: double.infinity,
alignment: Alignment.topCenter,
color: Colors.white,
child: SingleChildScrollView(
child: Padding(
padding: const EdgeInsets.all(8.0),
child: Material(
color: Colors.white,
child: Column(
mainAxisAlignment: MainAxisAlignment.start,
crossAxisAlignment: CrossAxisAlignment.center,
children: [
const SizedBox(
height: 12,
),
const Text('Click on any widget to see an animation'),
const SizedBox(
height: 12,
),
IconButton(
iconSize: 100,
onPressed: () {
setState(() {
_isFavorite = !_isFavorite;
});
},
icon: AnimatedSwitcher(
duration: const Duration(milliseconds: 300),
child: Icon(
_isFavorite
? Icons.star
: Icons.star_border_outlined,
key: ValueKey(_isFavorite),
color: Colors.blueAccent,
),
transitionBuilder: (child, animation) {
return RotationTransition(
turns: Tween(begin: 0.6, end: 1.0)
.animate(animation),
child: child,
);
},
)),
const Divider(
height: 40,
),
GestureDetector(
onTap: () {
final isLastIndex = _currentIndex == widgets.length - 1;

setState(() => _currentIndex =
isLastIndex ? 0 : _currentIndex + 1);
},
child: Center(
child: AnimatedSwitcher(
duration: const Duration(milliseconds: 2000),
reverseDuration: const Duration(milliseconds: 5000),
transitionBuilder: (child, animation) =>
ScaleTransition(
scale: animation,
child: Card(
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(
15), // Adjust the radius as needed
),
clipBehavior: Clip.antiAlias,
elevation: 5.0,
child: child),
),
// switchInCurve: Curves.bounceIn,
// switchOutCurve: Curves.bounceOut,
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switchInCurve: Curves.fastLinearToSlowEaseIn,
switchOutCurve: Curves.fastEaseInToSlowEaseOut,
child: widgets[_currentIndex],
),
),
),
const Divider(
height: 40,
),
InkWell(
onTap: () {
setState(() {
_isRotated = !_isRotated;
});
},
child: AnimatedSwitcher(
duration: const Duration(seconds: 1),
transitionBuilder: (child, animation) {
final rotate =
Tween(begin: pi, end: 0.0).animate(animation);
return AnimatedBuilder(
animation: rotate,
child: child,
builder: (BuildContext context, Widget? child) {
final angle =
(ValueKey(_isRotated) != widget.key)
? min(rotate.value, pi / 2)
: rotate.value;
return Transform(
transform: Matrix4.rotationY(
angle), // Use rotationX for vertical rotate
alignment: Alignment.center,
child: child,
);
});
},
switchInCurve: Curves.easeInCubic,
switchOutCurve: Curves.easeOutCubic,
child: _isRotated ? _frontCard() : _rearCard(),
),
),
],
),
),
),
),
),
const Positioned(
left: 0,
right: 0,
bottom: 32,
height: 100,
child: ContributorsCard(
imageUrl:
"https://ca.slack-edge.com/T02TLUWLZ-U03SFTW3QJ2-1b376cd1b981-512",
name: "Pranay Patel",
email: "[email protected]",
),
),
]),
);
}

Widget _frontCard() {
return Container(
width: 150,
height: 150,
key: const ValueKey(true),
padding: const EdgeInsets.all(16),
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(16),
gradient: LinearGradient(colors: [
Colors.red.withOpacity(0.55),
Colors.red.withOpacity(0.9)
], begin: Alignment.topLeft, end: Alignment.bottomRight)),
child: Center(
child: Text(
'Front',
style: Theme.of(context)
.textTheme
.titleLarge
?.copyWith(color: Theme.of(context).colorScheme.onBackground),
),
),
);
}

Widget _rearCard() {
return Container(
width: 150,
height: 150,
key: const ValueKey(false),
padding: const EdgeInsets.all(16),
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(16),
gradient: LinearGradient(colors: [
Colors.lightGreen.withOpacity(0.55),
Colors.lightGreen.withOpacity(0.9)
], begin: Alignment.topLeft, end: Alignment.bottomRight)),
child: Center(
child: Text(
'Rear',
style: Theme.of(context)
.textTheme
.titleLarge
?.copyWith(color: Theme.of(context).colorScheme.onBackground),
),
),
);
}
}
2 changes: 2 additions & 0 deletions lib/main.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,7 @@ import 'animations/day_night.dart';
import 'animations/rainbow_loader/rainbow_loader.dart';
import 'animations/fi_splash/fi_splash.dart';
import 'animations/twitter_splash/twitter_splash.dart';
import 'animations/animated_switcher/animated_switcher.dart';

void main() {
makeStatusBarTransparent();
Expand Down Expand Up @@ -50,6 +51,7 @@ class _AnimationsCarouselState extends State<AnimationsCarousel> {
const AnimatedContainerScreen(),
const FiSplashScreen(),
const DayNightAnimation(),
const AnimatedSwitcherScreen()
];

@override
Expand Down
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