OnAnimationEnd of SpringAnimation

SpringOnAnimationEnd.kt

override fun onAnimationEnd(animation: DynamicAnimation<out DynamicAnimation<*>>?, canceled: Boolean, value: Float, velocity: Float) {
      val displayMetrics = DisplayMetrics()
      windowManager.defaultDisplay.getMetrics(displayMetrics)
      val height = displayMetrics.heightPixels.toFloat()
      val width = displayMetrics.widthPixels
      relative_layout.animate()
                     .setStartDelay(1)
                     .translationXBy(width.toFloat() / 2)
                     .translationYBy(height)
                     .setListener(object : Animator.AnimatorListener {
                                   override fun onAnimationRepeat(p0: Animator?) {

                                    }

                                   override fun onAnimationEnd(p0: Animator?) {
                                     val intent = Intent(applicationContext, MainActivity::class.java)
                                     finish()
                                     startActivity(intent)
                                     overridePendingTransition(0, 0)
                                    }

                                  override fun onAnimationCancel(p0: Animator?) {

                                   }

                                override fun onAnimationStart(p0: Animator?) {

                                 }

                     })
                            .setInterpolator(DecelerateInterpolator(1f))
                            .start()
                }