Interface AnimatorListener


public interface AnimatorListener

An animation listener receives notifications from an animation. Notifications indicate animation related events, such as the end or the repetition of the animation.

  • Method Details

    • onAnimationStart

      default void onAnimationStart(@NonNull Animator animation, boolean isReverse)

      Notifies the start of the animation as well as the animation's overall play direction. This method's default behavior is to call onAnimationStart(Animator). This method can be overridden, though not required, to get the additional play direction info when an animation starts. Skipping calling super when overriding this method results in onAnimationStart(Animator) not getting called.

      Parameters:
      animation - The started animation.
      isReverse - Whether the animation is playing in reverse.
    • onAnimationEnd

      default void onAnimationEnd(@NonNull Animator animation, boolean isReverse)

      Notifies the end of the animation. This callback is not invoked for animations with repeat count set to INFINITE.

      This method's default behavior is to call onAnimationEnd(Animator). This method can be overridden, though not required, to get the additional play direction info when an animation ends. Skipping calling super when overriding this method results in onAnimationEnd(Animator) not getting called.

      Parameters:
      animation - The animation which reached its end.
      isReverse - Whether the animation is playing in reverse.
    • onAnimationStart

      default void onAnimationStart(@NonNull Animator animation)

      Notifies the start of the animation.

      Parameters:
      animation - The started animation.
    • onAnimationEnd

      default void onAnimationEnd(@NonNull Animator animation)

      Notifies the end of the animation. This callback is not invoked for animations with repeat count set to INFINITE.

      Parameters:
      animation - The animation which reached its end.
    • onAnimationCancel

      default void onAnimationCancel(@NonNull Animator animation)

      Notifies the cancellation of the animation. This callback is not invoked for animations with repeat count set to INFINITE.

      Parameters:
      animation - The animation which was canceled.
    • onAnimationRepeat

      default void onAnimationRepeat(@NonNull Animator animation)

      Notifies the repetition of the animation.

      Parameters:
      animation - The animation which was repeated.
    • onAnimationPause

      default void onAnimationPause(@NonNull Animator animation)

      Notifies that the animation was paused.

      Parameters:
      animation - The animation being paused.
      See Also:
    • onAnimationResume

      default void onAnimationResume(@NonNull Animator animation)

      Notifies that the animation was resumed, after being previously paused.

      Parameters:
      animation - The animation being resumed.
      See Also: