An apparatus and method for execution in a graphical user interface environment are provided. The apparatus and method are used to display a set of items within a content collection, such as a set of files within a folder on a computer operating system. The method includes obtaining data from the items...http://www.google.de/patents/US7409645?utm_source=gb-gplus-sharePatent US7409645 - User interface and operating system for presenting the contents of a content collection based on content type