We could rather have a progress message while it's saving that blocks all editing, and which disappears automatically once the saving is completed. This would also make sure that we have a state that the user expects, e.g. no subsequent editing will be accidentally saved with the map.
We could rather have a progress message while it's saving that blocks all editing, and which disappears automatically once the saving is completed. This would also make sure that we have a state that the user expects, e.g. no subsequent editing will be accidentally saved with the map.