X-Git-Url: http://www2.svjatoslav.eu/gitweb/?p=sixth-3d.git;a=blobdiff_plain;f=src%2Fmain%2Fjava%2Feu%2Fsvjatoslav%2Fsixth%2Fe3d%2Fgui%2FViewUpdateListener.java;h=41a51f912ffe5184082f317016effc2dfa815801;hp=00f1faf303de4e9f6c16f63d6fbb685c00d8e26d;hb=2e7e46514dd35006e9dde07b1959540078292691;hpb=58faaac88fe1a65fe42a68979d4e4d8f3765d878

diff --git a/src/main/java/eu/svjatoslav/sixth/e3d/gui/ViewUpdateListener.java b/src/main/java/eu/svjatoslav/sixth/e3d/gui/ViewUpdateListener.java
index 00f1faf..41a51f9 100644
--- a/src/main/java/eu/svjatoslav/sixth/e3d/gui/ViewUpdateListener.java
+++ b/src/main/java/eu/svjatoslav/sixth/e3d/gui/ViewUpdateListener.java
@@ -12,10 +12,11 @@ package eu.svjatoslav.sixth.e3d.gui;
 public interface ViewUpdateListener {
 
     /**
-     * @return <code>true</code> if underlying view shall be re-rendered. If at
-     * least one of the view update listeners returns <code>true</code>,
-     * view is re-rendered.
+     * Notifies that it is about time to render next frame. Update listener can determine if frame repaint is actually
+     * needed from its perspective. Frame will be rendered if at least one listener says yes.
+     *
+     * @return <code>true</code> if underlying view shall be re-rendered. If at least one of the view update listeners
+     * returns <code>true</code>, view is re-rendered.
      */
-    boolean beforeViewUpdate(ViewContext viewContext,
-                             final int millisecondsSinceLastFrame);
+    boolean beforeViewUpdate(ViewContext viewContext, final int millisecondsSinceLastFrame);
 }