DataConManager.java public class DataConManager { private ConnectivityManager m_conManager = null; public DataConManager(Context context) { try { m_conManager = (ConnectivityManager)context.getSystemService(Context.CONNECTIVITY_SERVICE); } catch (Exception e) { m_conManager = null; } } public boolean isEnabled() { NetworkInfo wifi = m_conManager.getNetworkInfo(ConnectivityManager.TYPE_WIFI); Net..

private boolean turnGPSOn() { String gps = android.provider.Settings.Secure.getString(getContentResolver(), android.provider.Settings.Secure.LOCATION_PROVIDERS_ALLOWED); if (!(gps.matches(".*gps.*") && gps.matches(".*network.*"))) { // GPS OFF 일때 Dialog 표시 AlertDialog.Builder gsDialog = new AlertDialog.Builder(this); gsDialog.setTitle("위치 서비스 설정"); gsDialog.setMessage("무선 네트워크 사용, GPS 위성 사용을 모두 ..

Now that the LG G Watch R is officially official, it's time to take a look at the pure specs. Not surprising is that they're mostly in line with what we've come to know in the LG G Watch and the Samsung Gear Live. (The exact Moto 360 specs are still under wraps, at least for a little while longer.) Same sort of processor, resolution and internals as the other guys. Chipset1.2GHz Qualcomm Snapdra..

Near Field Communication (NFC) is a short range radio technology that enables communication between devices in close proximity usually no more than few centimeters. NFC standards are based on RFID standards including ISO 14443 and operates on 13.56 MHz frequency. NFC Forum develops specifications and maintains standards around NFC which is an open platform technology. NFC technology is promoted ..

NFC TagInfo App from NPX is very useful to be able to scan a tag and get info from the tag.Below are screenshots of an NFC tag read by NFC TagInfo App.If you want to use this, you should turn off the screen of target phone. Picture : http://webexl.blogspot.kr/2013/02/nfc-taginfo-app.html

One of the new features in the Android framework API 2.3.3 is the improved support for NFC to interact with tags in a more friendly way. This changes include a new tag dispatch process, so, probably your NFC applications written for previous api levels now will fail. This is because these older versions used a single-step intent dispatch to notify interested applications that a tag was discovere..