diff options
Diffstat (limited to 'core/java')
| -rw-r--r-- | core/java/android/app/ActivityManagerInternal.java | 4 | ||||
| -rw-r--r-- | core/java/android/os/PowerManagerInternal.java | 52 |
2 files changed, 54 insertions, 2 deletions
diff --git a/core/java/android/app/ActivityManagerInternal.java b/core/java/android/app/ActivityManagerInternal.java index 2a17fa6a8a26..d56dc1e07f52 100644 --- a/core/java/android/app/ActivityManagerInternal.java +++ b/core/java/android/app/ActivityManagerInternal.java @@ -23,8 +23,8 @@ package android.app; */ public abstract class ActivityManagerInternal { // Called by the power manager. - public abstract void goingToSleep(); - public abstract void wakingUp(); + public abstract void onWakefulnessChanged(int wakefulness); + public abstract int startIsolatedProcess(String entryPoint, String[] mainArgs, String processName, String abiOverride, int uid, Runnable crashHandler); } diff --git a/core/java/android/os/PowerManagerInternal.java b/core/java/android/os/PowerManagerInternal.java index 9d783609a7cc..6f3176874cab 100644 --- a/core/java/android/os/PowerManagerInternal.java +++ b/core/java/android/os/PowerManagerInternal.java @@ -25,6 +25,58 @@ import android.view.Display; */ public abstract class PowerManagerInternal { /** + * Wakefulness: The device is asleep. It can only be awoken by a call to wakeUp(). + * The screen should be off or in the process of being turned off by the display controller. + * The device typically passes through the dozing state first. + */ + public static final int WAKEFULNESS_ASLEEP = 0; + + /** + * Wakefulness: The device is fully awake. It can be put to sleep by a call to goToSleep(). + * When the user activity timeout expires, the device may start dreaming or go to sleep. + */ + public static final int WAKEFULNESS_AWAKE = 1; + + /** + * Wakefulness: The device is dreaming. It can be awoken by a call to wakeUp(), + * which ends the dream. The device goes to sleep when goToSleep() is called, when + * the dream ends or when unplugged. + * User activity may brighten the screen but does not end the dream. + */ + public static final int WAKEFULNESS_DREAMING = 2; + + /** + * Wakefulness: The device is dozing. It is almost asleep but is allowing a special + * low-power "doze" dream to run which keeps the display on but lets the application + * processor be suspended. It can be awoken by a call to wakeUp() which ends the dream. + * The device fully goes to sleep if the dream cannot be started or ends on its own. + */ + public static final int WAKEFULNESS_DOZING = 3; + + public static String wakefulnessToString(int wakefulness) { + switch (wakefulness) { + case WAKEFULNESS_ASLEEP: + return "Asleep"; + case WAKEFULNESS_AWAKE: + return "Awake"; + case WAKEFULNESS_DREAMING: + return "Dreaming"; + case WAKEFULNESS_DOZING: + return "Dozing"; + default: + return Integer.toString(wakefulness); + } + } + + /** + * Returns true if the wakefulness state represents an interactive state + * as defined by {@link android.os.PowerManager#isInteractive}. + */ + public static boolean isInteractive(int wakefulness) { + return wakefulness == WAKEFULNESS_AWAKE || wakefulness == WAKEFULNESS_DREAMING; + } + + /** * Used by the window manager to override the screen brightness based on the * current foreground activity. * |