Type safety and widening.

git-svn-id: svn+ssh://src.earth.threerings.net/nenya/trunk@246 ed5b42cb-e716-0410-a449-f6a68f950b19

src/java/com/threerings/media/animation/AnimationManager.java

@@ -21,19 +21,20 @@
 
 package com.threerings.media.animation;
 
+import com.samskivert.util.SortableArrayList;
+
+import com.threerings.media.AbstractMedia;
 import com.threerings.media.AbstractMediaManager;
 import com.threerings.media.MediaHost;
 
 /**
- * Manages a collection of animations, ticking them when the animation
- * manager itself is ticked and generating events when animations finish
- * and suchlike.
+ * Manages a collection of animations, ticking them when the animation manager itself is ticked and
+ * generating events when animations finish and suchlike.
  */
 public class AnimationManager extends AbstractMediaManager
 {
     /**
-     * Registers the given {@link Animation} with the animation manager
-     * for ticking and painting.
+     * Registers the given {@link Animation} with the animation manager for ticking and painting.
      */
     public void registerAnimation (Animation anim)
     {
@@ -41,23 +42,22 @@ public class AnimationManager extends AbstractMediaManager
     }
 
     /**
-     * Un-registers the given {@link Animation} from the animation
-     * manager. The bounds of the animation will automatically be
-     * invalidated so that they are properly rerendered in the absence of
-     * the animation.
+     * Un-registers the given {@link Animation} from the animation manager. The bounds of the
+     * animation will automatically be invalidated so that they are properly rerendered in the
+     * absence of the animation.
      */
     public void unregisterAnimation (Animation anim)
     {
         removeMedia(anim);
     }
 
-    // documentation inherited
+    @Override // from AbstractMediaManager
     protected void tickAllMedia (long tickStamp)
     {
         super.tickAllMedia(tickStamp);
 
-        for (int ii = _media.size() - 1; ii >= 0; ii--) {
-            Animation anim = (Animation)_media.get(ii);
+        for (int ii = _anims.size() - 1; ii >= 0; ii--) {
+            Animation anim = _anims.get(ii);
             if (!anim.isFinished()) {
                 continue;
             }
@@ -69,4 +69,12 @@ public class AnimationManager extends AbstractMediaManager
             // Log.info("Removed finished animation " + anim + ".");
         }
     }
+
+    @Override // from AbstractMediaManager
+    protected SortableArrayList<? extends AbstractMedia> createMediaList ()
+    {
+        return (_anims = new SortableArrayList<Animation>());
+    }
+
+    protected SortableArrayList<Animation> _anims;
 }