gistfile1.txt

                BoxLayout:
                        size: root.size
                        pos: root.pos
                        orientation: "vertical"
                        FileChooserIconView:
                                id: filechooser
                                rootpath: os.path.expanduser('~') + "/UCPA"
                                filters: [ "*.scanit" ]
                                on_submit: root.double_clicked( )