la forma de cambiar entre pantallas más o menos está conseguida
angel 0200
Merge remote-tracking branch 'remotes/upstream/angel_master_1747' into joan_master_1844
angel 0239
Merge remote-tracking branch 'remotes/upstream/angel_master_1747' into joan_master_1844
angel 0319
Merge remote-tracking branch 'remotes/upstream/angel_master_1747' into joan_master_1844
joan commit 4:32