* {@link ViewRenderListener} can determine if frame repaint is actually
* needed from its perspective. Frame will be rendered only 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.
*/
* {@link ViewRenderListener} can determine if frame repaint is actually
* needed from its perspective. Frame will be rendered only 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.
*/