diff options
Diffstat (limited to 'telephony/java')
| -rw-r--r-- | telephony/java/android/telephony/TelephonyManager.java | 47 |
1 files changed, 46 insertions, 1 deletions
diff --git a/telephony/java/android/telephony/TelephonyManager.java b/telephony/java/android/telephony/TelephonyManager.java index 8732e21..7272b08 100644 --- a/telephony/java/android/telephony/TelephonyManager.java +++ b/telephony/java/android/telephony/TelephonyManager.java @@ -469,6 +469,46 @@ public class TelephonyManager { } } + /** Unknown network class. {@hide} */ + public static final int NETWORK_CLASS_UNKNOWN = 0; + /** Class of broadly defined "2G" networks. {@hide} */ + public static final int NETWORK_CLASS_2_G = 1; + /** Class of broadly defined "3G" networks. {@hide} */ + public static final int NETWORK_CLASS_3_G = 2; + /** Class of broadly defined "4G" networks. {@hide} */ + public static final int NETWORK_CLASS_4_G = 3; + + /** + * Return general class of network type, such as "3G" or "4G". In cases + * where classification is contentious, this method is conservative. + * + * @hide + */ + public static int getNetworkClass(int networkType) { + switch (networkType) { + case NETWORK_TYPE_GPRS: + case NETWORK_TYPE_EDGE: + case NETWORK_TYPE_CDMA: + case NETWORK_TYPE_1xRTT: + case NETWORK_TYPE_IDEN: + return NETWORK_CLASS_2_G; + case NETWORK_TYPE_UMTS: + case NETWORK_TYPE_EVDO_0: + case NETWORK_TYPE_EVDO_A: + case NETWORK_TYPE_HSDPA: + case NETWORK_TYPE_HSUPA: + case NETWORK_TYPE_HSPA: + case NETWORK_TYPE_EVDO_B: + case NETWORK_TYPE_EHRPD: + case NETWORK_TYPE_HSPAP: + return NETWORK_CLASS_3_G; + case NETWORK_TYPE_LTE: + return NETWORK_CLASS_4_G; + default: + return NETWORK_CLASS_UNKNOWN; + } + } + /** * Returns a string representation of the radio technology (network type) * currently in use on the device. @@ -477,7 +517,12 @@ public class TelephonyManager { * @hide pending API council review */ public String getNetworkTypeName() { - switch (getNetworkType()) { + return getNetworkTypeName(getNetworkType()); + } + + /** {@hide} */ + public static String getNetworkTypeName(int type) { + switch (type) { case NETWORK_TYPE_GPRS: return "GPRS"; case NETWORK_TYPE_EDGE: |