animation_groups 0.0.4

This is Flutter Animation Library can easy to use Animation. Only need create AnimationGroup and add AnimationPart information to make Animation.

AnimationGroup

This is Flutter Customer Animation Library.It can make AnimationGroup to do Animation.

Features

1. you can input AnimationPart.It is this moment animationInfo.
2. Then Create AnimationDriver to Controller Animation to do.(forward or reserve)
3. Now this Library is easy,maybe more function waiting dev.
4. You can use TransitionAnimation、ScaleAnimation、RotationAnimation

AnimationPart support X Y Z three coordinate and curve. Many AnimationPart compose to AnimationGroup.

Usage

Show Usage Demo like this.

animationDriver.forward(from: 0);
animationDriver.reverse(from: 1.0);
animationDriver.isRepeat = _repeat;

AnimationGroupWidget(
  animationDriver: animationDriver,
  animationGroups: [
    TransitionAnimationGroup(parts: [
      AnimationPart(moment: 0, x: 0, y: 0),
      AnimationPart(moment: 1000, x: 100, y: 100,curve: Curves.easeIn),
      AnimationPart(moment: 2000, x: 100, y: 200,curve: Curves.easeIn),
      AnimationPart(moment: 3000, x: 200, y: 200),
      AnimationPart(moment: 4000, x: 300, y: 300),
    ]),

    ScaleAnimationGroup(parts: [
      AnimationPart(moment: 4000, x: 1.0, y: 1.0,z: 1.0,curve: Curves.bounceIn),
      AnimationPart(moment: 5000, x: 2.0, y: 2.0,z: 1.0),
    ]),

    RotationAnimationGroup(
        parts: [
          AnimationPart(moment: 4000, x: 0, y: 0,z: 0,),
          AnimationPart(moment: 5000, x: 0, y: 0,z: pi,),
        ]
    ),
  ],
  child: Container(
    child: Text("xxxxx"),
    width: 20,
    height: 20,
    color: Colors.blue,
  ),
),