As a user, I can see ananimated cursor when enlarging images, so that I can tell that the image is loading in the background.
Right now, I can't tell if my click was registered, and sometimes wait several seconds before the original image appears.
- After clicking, the image area becomes darkened (75%) and a loading indicator is shown on top of it.
- The above elements should disappear once the file is displayed or when the user goes back to the media viewer.
An animated example of the loading indicator view patchset ) which can be worth reusing.
A mockup showing it in context:
The whole animation: