public void closeAll() {
for (int i = 0; i < mOpenDeviceListAdapter.getCount(); i++) {
BluetoothMidiDeviceTracker tracker = mOpenDeviceListAdapter.getDevice(i);
if (tracker != null) {
Log.i(TAG, "Closing Bluetooth MIDI device, info = " + tracker.midiDevice.getInfo());
}
doClose(tracker.midiDevice);
}
mOpenDeviceListAdapter.clear();
}
@Override
public void onDestroy() {
mOpenDeviceListAdapter.clear();
super.onDestroy();
}
