我正在尝试模仿以下悬浮操作按钮的动画和颜色变化。
该悬浮操作按钮的工作方式是白色为关闭状态,蓝色为打开状态。
然而,我尝试实现这种动画和颜色变化时一直失败。
这是我的尝试,你可以看到我已经注释掉了所有我尝试过的不同方法。
这是我的代码:
@SuppressWarnings("unused")
@OnClick(R.id.fabMovieFavourite)
public void addMovieFavourite(View view) {
/* final Animator animator = AnimatorInflater.loadAnimator(getActivity(), R.animator.add_favourite_movie);
animator.setTarget(view);)
animator.start();
*/
/*
AnimatorSet animatorSet = new AnimatorSet();
PropertyValuesHolder propertyValuesHolderX = PropertyValuesHolder.ofFloat(View.SCALE_X, 1.1f);
PropertyValuesHolder propertyValuesHolderY = PropertyValuesHolder.ofFloat(View.SCALE_Y, 1.1f);
ObjectAnimator objectAnimator = ObjectAnimator.ofPropertyValuesHolder(view, propertyValuesHolderX, propertyValuesHolderY);
objectAnimator.setDuration(300);
objectAnimator.setInterpolator(new OvershootInterpolator(10f));
*/
/*
objectAnimator.setRepeatCount(1);
objectAnimator.setRepeatMode(ObjectAnimator.REVERSE);
*/
/*
PropertyValuesHolder propertyValuesHolderX2 = PropertyValuesHolder.ofFloat(View.SCALE_X, 0.9f);
PropertyValuesHolder propertyValuesHolderY2 = PropertyValuesHolder.ofFloat(View.SCALE_Y, 0.9f);
ObjectAnimator objectAnimator2 = ObjectAnimator.ofPropertyValuesHolder(view, propertyValuesHolderX2, propertyValuesHolderY2);
objectAnimator.setDuration(300);
objectAnimator2.setInterpolator(new OvershootInterpolator(10f));
animatorSet.playSequentially(objectAnimator, objectAnimator2);
objectAnimator.start();
*/
// view.BackgroundTintList(ContextCompat.getColorStateList(getContext(), R.color.primary));
//view.setBackgroundColor(ContextCompat.getColor(getActivity(), R.color.primary));
if(Build.VERSION.SDK_INT > Build.VERSION_CODES.LOLLIPOP) {
Timber.d("start translationZ");
ObjectAnimator objectAnimator = ObjectAnimator.ofFloat(view, View.TRANSLATION_Z, 12f);
objectAnimator.setDuration(300);
objectAnimator.setInterpolator(new OvershootInterpolator(10f));
objectAnimator.setTarget(view);
objectAnimator.start();
}
}
非常感谢任何建议。