Methods, machine media, and systems that can manipulate preview panels are disclosed. In one embodiment, a preview panel can be transformed, in response to user interaction with the preview panel, into an icon representing the file containing the content displayed in the preview panel. The preview panel can, in one embodiment, be opened from a user interaction with a first icon and the preview panel can be transformed into a second icon that represents the file and can be manipulated as if it were the first icon.