On Android: How can I rescan an entire folder to watch for changes in .nomedia

Question

So my app downloads images at the users\' request from an online source. Through a button in the activity, the user can choose to hide or show the images in the gallery. T

Answer 1

Finally found it at http://groups.google.com/group/android-developers/browse_thread/thread/c1a385226f3df482.

It is a one-liner:

sendBroadcast(new Intent(Intent.ACTION_MEDIA_MOUNTED, Uri.parse
("file://"
+ Environment.getExternalStorageDirectory())));