Cross Reference: /packages/apps/Gallery2/src/com/android/gallery3d/filtershow/category

`Name`	`Date`	`Size`
Up to higher level directory
`Action.java`	11-Dec-2013	`7.5K`
`CategoryAdapter.java`	11-Dec-2013	`7.5K`
`CategoryPanel.java`	11-Dec-2013	`5.4K`
`CategorySelected.java`	11-Dec-2013	`930`
`CategoryTrack.java`	11-Dec-2013	`2.6K`
`CategoryView.java`	11-Dec-2013	`6.9K`
`IconView.java`	11-Dec-2013	`7.6K`
`MainPanel.java`	11-Dec-2013	`10.1K`
`SwipableView.java`	11-Dec-2013	`733`