We should improve this to instead display the gallery visually (or use a placeholder image). Another improvement would be to add an 'edit gallery' dialog, allowing you to change the images included in the gallery, their order, and other gallery settings (type, number of columns). This would be displayed when selecting the gallery object.
Currently, the visual editor displays galleries as shortcodes (#239, implemented in https://github.com/wordpress-mobile/WordPress-Android/pull/3465).
We should improve this to instead display the gallery visually (or use a placeholder image). Another improvement would be to add an 'edit gallery' dialog, allowing you to change the images included in the gallery, their order, and other gallery settings (type, number of columns). This would be displayed when selecting the gallery object.