flutter_sequence_animation 特征 无需使用间隔并计算动画总时间的百分比。 对具有多个动画的同一个变量进行动画处理! 您只需要一个AnimationController 直观易用的界面 安装 dependencies: flutter_sequence_animation: "^4.0.0-nullsafety" 然后 $ flutter packages get 然后 import 'package:flutter_sequence_animation/...
flutter_sequence_animation: We’ll create a new file called sequence_animation.dart where we’ll have a new view for the Sequence Animation. Create a stateful widget with a TickerProviderStateMixin and anAnimationControllerandSequenceAnimationvariable at the top of the state class. import'packag...
import 'package:flutter_sequence_animation/flutter_sequence_animation.dart'; Demo Code The Staggered Animation example fromhereis 207 lines ofcode. The same animation with this package is 128 lines ofcode. It is also much easier to read and edit. ...
26 changes: 14 additions & 12 deletions 26 lib/flutter_sequence_animation.dart Original file line numberDiff line numberDiff line change @@ -39,12 +39,13 @@ class SequenceAnimationBuilder { /// tag: "color").animate(controller); /// ``` ///...
{});});_animation=TweenSequence([//这是一个动画序列,weight表示权重TweenSequenceItem(tween:Tween(begin:50.0,end:100.0).chain(CurveTween(curve:Curves.easeOut)),weight:50),TweenSequenceItem(tween:Tween(begin:100.0,end:150.0).chain(CurveTween(curve:Curves.easeOut)),weight:50)]).animate(_...