Source link: https://github.com/paulyung541/ActionAnimatorSet

ActionAnimatorSet

?????????????

???????????????????????????????????A????????B?C?????A??????????????B????Android?SDK???AnimationSet???????????????? ActionAnimatorSet??????????????????????????????????

##????

compile 'com.paulyung:actionanimatorset:1.1.1'

##????

1 ????
2 ????
3 ????????int?float?
4 ????????Object?

##?AnimatorSet???

?? playTogether() ????????? playSequence()????????????

##?AnimatorSet???

1 ???????? Animator.AnimatorListener???????????????????? addStartAction(Animator anim, Action start)? addEndAction(Animator anim, Action end)??????????????????? Action????????
2 ???????????????????????????????

##????ActionAnimatorSet

AnimatorManager manager = new DefaultAnimatorManager();
 ActionAnimatorSet animSet = manager.createAnimatorSet();

##AnimatorManager ??????????????????? ActionAnimatorSet??????????????????Tag???????????????????????????????

AnimatorManager manager = new DefaultAnimatorManager();
 ObjectAnimator animA = ObjectAnimator.ofFloat(view1, "y", 1200);
 manager.addAnimator(animA, "animA");
 manager.setOnStartListener("animA", new Action() {

  @Override
  public void doAction() {

showToast("view1???");

  
}
 
}
);
 manager.build();
//??????????????  /// manager.start("animA")

##ActionAnimatorSet???????

void playFirst(Animator... anims)//???????? void playTogether(Animator... anims)//??????playFirst?????? void playSequence(Animator... anims)//????  void addAnimWith(Animator A, Animator B)//?A???????B???????????????????????????? void addAnimAfter(Animator A, Animator B)//?A???????B?????????? void addAnimBetween(Animator A, Animator B, TriggerPoint startPoint)//?A??????????????TriggerPoint ??B????????????A  void addStartAction(Animator A, Action start);
//?A???????????? void addEndAction(Animator A, Action end);
//?A????????????

##???????

? ActionAnimatorSet?????????????????????????????????????????????????????

###??1????????? ??? ObjectAnimatior??3????A?B?C

ObjectAnimator A = ObjectAnimator.ofFloat(view1, "y", 1200);
 ObjectAnimator B = ObjectAnimator.ofFloat(view2, "y", 1200);
 ObjectAnimator C = ObjectAnimator.ofFloat(view3, "y", 1200);

???? ActionAnimatorSet??? playTogether()???? playFirst()?????? ActionAnimatorSet

ActionAnimatorSet animSet = new ActionAnimatorSet();
 animSet.playTogether(view1Anim, view2Anim, view3Anim);
 animSet.start()//??????????

###??2?????? ????????A?B?C????????? A??????A??????B?C????

animSet.playFirst(A);
//A???????? animSet.addAnimAfter(B, A);
//?B???ActionAnimatorSet???A???????? animSet.addAnimAfter(C, A);
//?C???ActionAnimatorSet???A???????? animSet.start()//??????????

????????????????????C???B?????A???????????????

###??3????????? A????B?A????600??????C?B??600????

animSet.playFirst(A);
//A???????? animSet.addAnimBetween(B, A, new TriggerPoint(600));
 animSet.addAnimBetween(C, B, new TriggerPoint(600));

???????????? Float???????? Int??????????????????

###??4???????????Object???? ??A????????? PointF?????????????

PointF startPoint = new PointF(100, 200);
 PointF endPoint = new PointF(400, 500);
 ObjectAnimator A = ObjectAnimator.ofObject(this, "Anim", new AnimEvaluator(), startPoint, endPoint);
//????set?????Activity???????????this

B?C???Float???????????? ??A????????? startPoint ? endPoint??????? x??300??????????B?C????????

animSet.playFirst(A);
//A???????? animSet.addAnimBetween(B, A, new TriggerPoint<PointF>() {

@Override
public boolean whenToStart(PointF p) {

  return p.x > 300;

}
 
}
);
//??B??A???PointF?x??300????? animSet.addAnimWith(C, B);
//??C??B????

##????

TriggerPoint????????????????????????????????????? Object???????Vaule

1 ?ObjectAnimator?Value?Int??float??????????????????????? eg: new TriggerPoint(0.3);
2 ?ObjectAnimator?Value????????? TriggerPoint??????? whenToStart(T obj)????????????????????????? boolean????? true???????????? TriggerPoint????????????

##?? ??????Sample??

Source link: https://github.com/paulyung541/ActionAnimatorSet

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