diff options
Diffstat (limited to 'wifi/java/android/net')
| -rw-r--r-- | wifi/java/android/net/wifi/WifiManager.java | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/wifi/java/android/net/wifi/WifiManager.java b/wifi/java/android/net/wifi/WifiManager.java index 2e49a77..d40f146 100644 --- a/wifi/java/android/net/wifi/WifiManager.java +++ b/wifi/java/android/net/wifi/WifiManager.java @@ -1193,16 +1193,19 @@ public class WifiManager { * Acquiring a WifiLock will keep the radio on until the lock is released. Multiple * applications may hold WifiLocks, and the radio will only be allowed to turn off when no * WifiLocks are held in any application. - * + * <p> * Before using a WifiLock, consider carefully if your application requires Wi-Fi access, or * could function over a mobile network, if available. A program that needs to download large * files should hold a WifiLock to ensure that the download will complete, but a program whose * network usage is occasional or low-bandwidth should not hold a WifiLock to avoid adversely * affecting battery life. - * + * <p> * Note that WifiLocks cannot override the user-level "Wi-Fi Enabled" setting, nor Airplane * Mode. They simply keep the radio from turning off when Wi-Fi is already on but the device * is idle. + * <p> + * Any application using a WifiLock must request the {@code android.permission.WAKE_LOCK} + * permission in an {@code <uses-permission>} element of the application's manifest. */ public class WifiLock { private String mTag; |