When an admin page is opened in a modal iframe (e.g. Page Edit via Lister Pro) it's common to have buttons moved from the page itself into the modal footer. For example, the "Save" button from Page Edit:
When such a button is clicked, there may be a short wait while the server responds. It would be helpful if there was a spinner added to the button to indicate that something is in progress, so the user doesn't click the button again and again thinking nothing is happening.
When an admin page is opened in a modal iframe (e.g. Page Edit via Lister Pro) it's common to have buttons moved from the page itself into the modal footer. For example, the "Save" button from Page Edit:
When such a button is clicked, there may be a short wait while the server responds. It would be helpful if there was a spinner added to the button to indicate that something is in progress, so the user doesn't click the button again and again thinking nothing is happening.