When a folder is visited this viewer is used unless you have selected another view for that particular folder. Possible values are "list-view", and "icon-view".
Karpeta bat bisitatzean ikustaile hau erabiltzen da, karpeta jakin horretarako beste ikuspegi bat hautatu ezean. Balio posibleak hauek dira: "list-view" (zerrenda-ikuspegia) eta "icon-view" (ikono-ikuspegia).