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https://github.com/YYFlutter/flutter-animation-set

🔥🔥🔥 Easy to build an animation set
https://github.com/YYFlutter/flutter-animation-set

animation animation-set curves flutter

Last synced: 14 days ago
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🔥🔥🔥 Easy to build an animation set

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README

        

# ✨ Flutter Animation Set

[![pub package](https://img.shields.io/pub/v/flutter_animation_set.svg)](https://pub.dev/packages/flutter_animation_set)

**[Lanuage ~~]** [English](README.md) | [中文文档](README_CN.md)

Simplified Flutter stagger animation.To drive the Flutter stagger animation through a timeline in the form of an animation configuration.You can

1. Uses the existing Animation Widget of `Flutter Animation Set`
2. Use `Flutter Animation Set` to create a new Animation Widget
3. Contribute your Flutter Animation Set Widget
4. Watch All of the `Curves` of Flutter in example

## 🎖 Installing

```yaml
dependencies:
flutter_animation_set: ^0.0.4
```

## ⚡ Use Animation Set Widget

**1、import**

```dart
import 'package:flutter_animation_set/widget/transition_animations.dart';
import 'package:flutter_animation_set/widget/behavior_animations.dart';
```

**2、use**

```dart
child: YYRotatingPlane(),
```

**3、road map**

> transition_animations






YYRotatingPlane








YYDoubleBounce








YYWave








YYWanderingCubes








YYFadingFour








YYFadingCube










YYPulse








YYThreeBounce








YYThreeLine








YYCubeGrid








YYRotatingCircle








YYPumpingHeart










YYRipple








YYRotateLine








YYCubeFadeIn








YYBlinkGrid




> behavior_animations






YYFadeButton








YYSingleLike








YYLove








YYSpringMenu








YYFoldMenu




**4、thanks**

* [flutter_spinkit](https://github.com/jogboms/flutter_spinkit)

## ⚡ Create Animation Set Widget By YourSelf

**1、import**

```dart
import 'package:flutter_animation_set/animation_set.dart';
import 'package:flutter_animation_set/animator.dart';
```

**2、use widget**

```dart
AnimatorSet(
child: widget.child,
animatorSet: [],
animationType: AnimationType.reverse,
debug: false,
)
```

AnimatorSet Supported properties

Property|Mean|Default
:--|:--|:--:|
child|The component that performs the animation|not have
animatorSet|Collection of animation|not have
animationType|Controls the type of animation execution|AnimationType.repeat
debug|The output log|false

The properties of the animationType

Property|Mean
:--|:--|
repeat|Repeat animation
reverse|Rewind animation
once|One play animation

**3、use AnimatorSet api**

about animation widget

Widget|Mean|Description
:--|:--|:--:|
**W**|width|Control the change of width. If it is scaled up, SX is recommended instead
**H**|height|Control the change of height. If it is scaled up, SY is recommended instead
**P**|padding|Control padding changes
**O**|opacity|Control opacity changes
**SX**|scaleX|Scale the X-axis with the midpoint
**SY**|scaleY|Scale the Y-axis with the midpoint
**RX**|rotateX|Rotate the X-axis with the midpoint
**RY**|rotateY|Rotate the Y-axis with the midpoint
**RZ**|rotateZ|Rotate the Z-axis with the midpoint
**TX**|transitionX|Translate the Z-axis with the midpoint
**TY**|transitionY|Translate the Y-axis with the midpoint
**C**|color|Control background color changes
**B**|border|Control background border changes

about support widget

Widget|Mean|Description
:--|:--|:--:|
**Delay**|delay timeLine|Extend the timeline to wait
**Serial**|combine animation|Through the combination of animation, to achieve the effect of playing together

## ⚡ For Example

**1、create timeLine**



1. This figure shows that the core components of the animation are made according to the timeLine
2. In the process of execution, there are 6 animations simultaneously, and the total animation duration is 900ms
3. ScaleY components are used to scale up and down in order to make each rectangle have a wave effect
4. Drag the timeline with the Delay component to reach the animation duration of 900ms

**2、build animatorSet**

Assemble our animation component using the diagram above, which has the following properties

* from:Animation initial value
* to:End of animation value
* duration:Animation time
* delay:The delay in actually executing the animation
* curve:Animation interpolator

```dart
animatorSet: [
Delay(duration: before),
SY(from: 0.8, to: 1.6, duration: 200, delay: 0, curve: Curves.linear),
SY(from: 1.6, to: 0.8, duration: 200, delay: 0, curve: Curves.linear),
Delay(duration: after),
],
```

The object that the animation executes is `Container` rectangle

```dart
Widget makeWave(int before, int after) {
return AnimatorSet(
child: Container(
color: Colors.white,
width: 5,
height: 15,
),
animatorSet: [
Delay(duration: before),
SY(from: 0.8, to: 1.6, duration: 200, delay: 0, curve: Curves.linear),
SY(from: 1.6, to: 0.8, duration: 200, delay: 0, curve: Curves.linear),
Delay(duration: after),
],
);
}
```

**3、convert to code**

```dart
class YYWave extends StatelessWidget {
@override
Widget build(BuildContext context) {
return Container(
width: 40,
height: 40,
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
makeWave(0, 500),
makeWave(100, 400),
makeWave(200, 300),
makeWave(300, 200),
makeWave(400, 100),
makeWave(500, 0),
],
),
);
}
}
```

**4、done**

## More

**1、Combination of animation**

> The scaling effect requires scaling both the X and Y axes, uses the Serial Widget

```dart
animatorSet: [
Serial(
duration: 2000,
serialList: [
SX(from: 0.0, to: 1.0, curve: Curves.easeInOut),
SY(from: 0.0, to: 1.0, curve: Curves.easeInOut),
O(from: 0.5, to: 0.0, delay: 1000, curve: Curves.easeInOut),
],
),
],
```

done

**2、Time-lapse animations**

Deal with the delay attribute when you actually do the animation

```dart
class YYThreeLine extends StatelessWidget {
@override
Widget build(BuildContext context) {
return Container(
width: 40,
height: 40,
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
makeLine(0),
makeLine(50),
makeLine(100),
],
),
);
}
}

Widget makeLine(int delay) {
return AnimatorSet(
child: Container(
color: Colors.white,
width: 10,
height: 5,
),
animatorSet: [
TY(from: 0.0, to: 5.0, duration: 400, delay: delay, curve: Curves.fastOutSlowIn,),
TY(from: 5.0, to: 0.0, duration: 400, curve: Curves.fastOutSlowIn,),
],
);
}
```

done

**3、Reverse animation**

After the animation can be played, set `animationtype.reverse` through the animationType property, making the animation play back

```dart
class YYFoldMenu extends StatelessWidget {
@override
Widget build(BuildContext context) {
return Container(
width: 40,
height: 40,
child: Column(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
makeFoldMenu(0, 40),
makeFoldMenu(100, 26.0),
makeFoldMenu(200, 12.0),
],
),
);
}
}

Widget makeFoldMenu(int delay, double toY) {
return AnimatorSet(
animationType: AnimationType.reverse,
child: Container(
decoration: BoxDecoration(
color: Colors.white,
),
width: 30,
height: 10,
),
animatorSet: [
Serial(
duration: 2000,
delay: delay,
serialList: [
TY(from: 0.0, to: toY, curve: Curves.elasticInOut),
SX(from: 1.0, to: 0.1, curve: Curves.elasticInOut),
SY(from: 1.0, to: 0.1, curve: Curves.elasticInOut),
],
),
],
);
}
```

done

## Bugs/Requests

* If your application has problems, please submit your code and effect to Issue.
* Pull request are also welcome.

## Contribution

* Contribute your component, and we'll add it to the animation set
* Or post your animation, if interested, we will help you to achieve

## About

* QQ:510402535
* QQ群:798874340
* e-mail:[email protected]
* g-mail:[email protected]
* Blog:http://blog.csdn.net/qq_30379689
* Github:https://github.com/AndroidHensen

## License

Apache License 2.0