Added isAnimating() on request of AK77 on JOGL forums

git-svn-id: file:///usr/local/projects/SUN/JOGL/git-svn/svn-server-sync/jogl/branches/JSR-231@355 232f8b59-042b-4e1e-8c03-345bb8c30851

2 files changed, 16 insertions, 0 deletions

diff --git a/src/net/java/games/jogl/Animator.java b/src/net/java/games/jogl/Animator.java
index ac6248487..c1f311e04 100644
--- a/src/net/java/games/jogl/Animator.java
+++ b/src/net/java/games/jogl/Animator.java
@@ -213,6 +213,14 @@ public class Animator {
     thread.start();
   }
 
+  /** Indicates whether this animator is currently running. This
+      should only be used as a heuristic to applications because in
+      some circumstances the Animator may be in the process of
+      shutting down and this method will still return true. */
+  public synchronized boolean isAnimating() {
+    return (thread != null);
+  }
+
   /** Stops this animator. In most situations this method blocks until
       completion, except when called from the animation thread itself
       or in some cases from an implementation-internal thread like the
diff --git a/src/net/java/games/jogl/FPSAnimator.java b/src/net/java/games/jogl/FPSAnimator.java
index 311a9b722..9d596fe86 100755
--- a/src/net/java/games/jogl/FPSAnimator.java
+++ b/src/net/java/games/jogl/FPSAnimator.java
@@ -77,6 +77,14 @@ public class FPSAnimator extends Animator {
       }, 0, delay);
   }
 
+  /** Indicates whether this FPSAnimator is currently running. This
+      should only be used as a heuristic to applications because in
+      some circumstances the FPSAnimator may be in the process of
+      shutting down and this method will still return true. */
+  public synchronized boolean isAnimating() {
+    return (timer != null);
+  }
+
   /** Stops this FPSAnimator. Due to the implementation of the
       FPSAnimator it is not guaranteed that the FPSAnimator will be
       completely stopped by the time this method returns. */