Android examples for android.view.animation:Show Animation
show Reveal Effect
import android.animation.Animator; import android.support.annotation.Nullable; import android.view.View; import android.view.ViewAnimationUtils; public class Main{ public static final int REVEAL_DURATION = 500; public static void showRevealEffect(final View v, int centerX, int centerY, @Nullable Animator.AnimatorListener lis) { v.setVisibility(View.VISIBLE); int finalRadius = Math.max(v.getWidth(), v.getHeight()); Animator anim = ViewAnimationUtils.createCircularReveal(v, centerX, centerY, 0, finalRadius); anim.setDuration(REVEAL_DURATION); if (lis != null) anim.addListener(lis);/* ww w. j a v a2 s .c o m*/ anim.start(); } }