I need to be able to detect the event of raising or lowering the general volume of the music or at least be able to know the current volume. I tried some example that we have in the forum, but nothing works for me, it gives me volume 0.
Can someone help me how to get it?
hi I followed this post , and all work fine.
But when I tried the app on iOS 12.x the Segmented Control became invisibile, touchable, but no GUI. Just not visibile.
Why it behave like so? I expected only to became blue (the old style).
I have an array of 24 buttons . If I give them identical event names in designer can I handle their click events in a single event handler . If so how do I pass the name of the button to this event handler so it can tell which button generated the event ?
Any help gratefully received
I am a newbie in B4A and I have a question in which, I hope, you can help me.
In the Main Activity I have a sub (MySQL_Query) that connects to MySQL and obviously this is also the JobDone sub. In the JobDone sub, fill a ListView (ListViewProfile). It's okay.
In another activity I...
During my application is the background the operating system close my application, there is a way to know when that happen, something like application_error
for example application_Dispose or application_finish