Merge "Update PowerManager class docs."

This commit is contained in:
TreeHugger Robot
2022-01-26 22:23:16 +00:00
committed by Android (Google) Code Review

View File

@@ -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.