docs: Fix the circularReveal example.
Change-Id: Iac7cab08c179f7f5318ba0e5ed6bad1dd2b29b4e
diff --git a/docs/html/training/material/animations.jd b/docs/html/training/material/animations.jd
index e8291b8..efc0ee3 100644
--- a/docs/html/training/material/animations.jd
+++ b/docs/html/training/material/animations.jd
@@ -84,12 +84,14 @@
int cy = (myView.getTop() + myView.getBottom()) / 2;
// get the final radius for the clipping circle
-int finalRadius = myView.getWidth();
+int finalRadius = Math.max(myView.getWidth(), myView.getHeight());
-// create and start the animator for this view
-// (the start radius is zero)
+// create the animator for this view (the start radius is zero)
Animator anim =
ViewAnimationUtils.createCircularReveal(myView, cx, cy, 0, finalRadius);
+
+// make the view visible and start the animation
+myView.setVisibility(View.VISIBLE);
anim.start();
</pre>