It's what you should always use unless you want to dynamically set the SD button image.
Yes.
You can do it any way you like. It was just one option, which shows that it should be possible with a bit of thought.
It's what you should always use unless you want to dynamically set the SD button image.
Yes.
You can do it any way you like. It was just one option, which shows that it should be possible with a bit of thought.