Create Circular Reveal Animation - Android android.view.animation

Android examples for android.view.animation:Animation

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  2. Android
  3. android.view.animation
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Description

Create Circular Reveal Animation

Demo Code

import android.animation.Animator;
import android.annotation.TargetApi;
import android.os.Build;
import android.view.View;
import android.view.ViewAnimationUtils;
import android.view.animation.AccelerateInterpolator;

public class Main {

  @TargetApi(Build.VERSION_CODES.LOLLIPOP)
  public static Animator attrCreateCircularReveal(View v, int duration) {
    Animator animator = ViewAnimationUtils.createCircularReveal(v, 0, 0, 0,
        (float) Math.hypot(v.getWidth(), v.getHeight()));
    animator.setInterpolator(new AccelerateInterpolator());
    animator.setDuration(duration);/*from  ww w  .  j  av a  2 s.  c om*/
    animator.start();
    return animator;
  }

}

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