Right, I am only familiar with Bluetooth in 2.x. Do you know of any apps in 2.x that can turn on the BT radio without displaying this dialog? I have a feeling that it might not be possible.
On Apr 8, 9:44 am, NoImJosh <[email protected]> wrote: > While this does work for Android 2.x, since there is no > BluetoothAdapter class in the 1.5 API, it does not compile correctly. > Also, this pops up an alert dialog that asks if the user wants to turn > bluetooth on or off, but it does nothing without user interaction, > which is what I'm trying to accomplish. Thank you for the response, > I'm just do not think it will do what I need it to. > > On Apr 8, 12:34 pm, DonFrench <[email protected]> wrote: > > > Try this: > > > Intent enableIntent = new > > Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE); > > startActivityForResult(enableIntent, REQUEST_ENABLE_BT); > > > On Apr 7, 11:46 am, NoImJosh <[email protected]> wrote: > > > > I have been searching for weeks for a way to turn on and off the > > > bluetooth for any Android version from 1.5 onward. I know it must be > > > possible, since there are widgets in the marketplace that do just > > > this, however I have never found any answers to my questions. I do > > > know that I can make it work for Android 1.x using reflection. I also > > > know it should be possible to use reflection on Android 2.x, but by > > > retrieving the methods for a different class since the official > > > bluetooth API was added in 2.0. The code I've got so far is: > > > > private static void BT_Enable(Context context, boolean enable){ > > > String V = android.os.Build.VERSION.RELEASE; > > > int ver = Integer.valueOf(V.substring(0, 1)); > > > String eMethod = "enable"; > > > if (!enable) { > > > eMethod = "disable"; > > > } > > > try{ > > > Object manager = > > > context.getSystemService("bluetooth"); > > > Class<?> c = manager.getClass(); > > > if (ver > 1){c = > > > Class.forName("android.bluetooth.BluetoothAdapter");} > > > Method method = c.getMethod(eMethod); > > > method.setAccessible(true); > > > method.invoke(manager); > > > } > > > catch (Exception e){ > > > Toast.makeText(context, "Error: " + e, 1).show(); > > > } > > > } > > > > One of the issues that exists in 2.x is that the call > > > getSystemService("bluetooth") returns null, so to obtain the > > > appropriate class I've added the following: > > > > if (ver > 1){c = > > > Class.forName("android.bluetooth.BluetoothAdapter");} > > > > however, since there is no system Bluetooth service, there is no > > > receiver object to invoke to, causing a failure. Any help is greatly > > > appreciated. -- You received this message because you are subscribed to the Google Groups "Android Beginners" group. NEW! Try asking and tagging your question on Stack Overflow at http://stackoverflow.com/questions/tagged/android To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-beginners?hl=en To unsubscribe, reply using "remove me" as the subject.
