diff options
Diffstat (limited to 'core/java/android/os/PowerManager.java')
| -rw-r--r-- | core/java/android/os/PowerManager.java | 19 |
1 files changed, 6 insertions, 13 deletions
diff --git a/core/java/android/os/PowerManager.java b/core/java/android/os/PowerManager.java index b75459873eb9..881fcedea6f7 100644 --- a/core/java/android/os/PowerManager.java +++ b/core/java/android/os/PowerManager.java @@ -49,19 +49,7 @@ import java.util.concurrent.Executor; import java.util.concurrent.atomic.AtomicLong; /** - * This class gives you control of the power state of the device. - * - * <p> - * <b>Device battery life will be significantly affected by the use of this API.</b> - * Do not acquire {@link WakeLock}s unless you really need them, use the minimum levels - * possible, and be sure to release them as soon as possible. In most cases, - * you'll want to use - * {@link android.view.WindowManager.LayoutParams#FLAG_KEEP_SCREEN_ON} instead. - * - * <p> - * Any application using a WakeLock must request the {@code android.permission.WAKE_LOCK} - * permission in an {@code <uses-permission>} element of the application's manifest. - * </p> + * This class lets you query and request control of aspects of the device's power state. */ @SystemService(Context.POWER_SERVICE) public final class PowerManager { @@ -1196,6 +1184,11 @@ public final class PowerManager { * Although a wake lock can be created without special permissions, * the {@link android.Manifest.permission#WAKE_LOCK} permission is * required to actually acquire or release the wake lock that is returned. + * + * </p><p> + * <b>Device battery life will be significantly affected by the use of this API.</b> + * Do not acquire {@link WakeLock}s unless you really need them, use the minimum levels + * possible, and be sure to release them as soon as possible. * </p><p class="note"> * If using this to keep the screen on, you should strongly consider using * {@link android.view.WindowManager.LayoutParams#FLAG_KEEP_SCREEN_ON} instead. |