am 7beb70a9: am e5456645: am 840590dd: Merge "Fix issue #7311376: Add API to allow apps to know if they are..." into jb-mr1-dev

* commit '7beb70a94af2ce29b4184fd7927bba93d90cf878':
  Fix issue #7311376: Add API to allow apps to know if they are...

core/java/android/app/ActivityManager.java

@@ -1981,7 +1981,7 @@ public class ActivityManager {
      */
     public boolean isUserRunning(int userid) {
         try {
-            return ActivityManagerNative.getDefault().isUserRunning(userid);
+            return ActivityManagerNative.getDefault().isUserRunning(userid, false);
         } catch (RemoteException e) {
             return false;
         }

core/java/android/app/ActivityManagerNative.java

@@ -1608,7 +1608,8 @@ public abstract class ActivityManagerNative extends Binder implements IActivityM
         case IS_USER_RUNNING_TRANSACTION: {
             data.enforceInterface(IActivityManager.descriptor);
             int userid = data.readInt();
-            boolean result = isUserRunning(userid);
+            boolean orStopping = data.readInt() != 0;
+            boolean result = isUserRunning(userid, orStopping);
             reply.writeNoException();
             reply.writeInt(result ? 1 : 0);
             return true;
@@ -3865,11 +3866,12 @@ class ActivityManagerProxy implements IActivityManager
         return userInfo;
     }
 
-    public boolean isUserRunning(int userid) throws RemoteException {
+    public boolean isUserRunning(int userid, boolean orStopping) throws RemoteException {
         Parcel data = Parcel.obtain();
         Parcel reply = Parcel.obtain();
         data.writeInterfaceToken(IActivityManager.descriptor);
         data.writeInt(userid);
+        data.writeInt(orStopping ? 1 : 0);
         mRemote.transact(IS_USER_RUNNING_TRANSACTION, data, reply, 0);
         reply.readException();
         boolean result = reply.readInt() != 0;

core/java/android/app/IActivityManager.java

@@ -326,7 +326,7 @@ public interface IActivityManager extends IInterface {
     public boolean switchUser(int userid) throws RemoteException;
     public int stopUser(int userid, IStopUserCallback callback) throws RemoteException;
     public UserInfo getCurrentUser() throws RemoteException;
-    public boolean isUserRunning(int userid) throws RemoteException;
+    public boolean isUserRunning(int userid, boolean orStopping) throws RemoteException;
     public int[] getRunningUserIds() throws RemoteException;
 
     public boolean removeSubTask(int taskId, int subTaskIndex) throws RemoteException;

core/java/android/os/UserManager.java

@@ -16,6 +16,8 @@
 package android.os;
 
 import com.android.internal.R;
+
+import android.app.ActivityManagerNative;
 import android.content.Context;
 import android.content.pm.UserInfo;
 import android.graphics.Bitmap;
@@ -81,6 +83,39 @@ public class UserManager {
         return false;
     }
  
+    /**
+     * Return whether the given user is actively running.  This means that
+     * the user is in the "started" state, not "stopped" -- it is currently
+     * allowed to run code through scheduled alarms, receiving broadcasts,
+     * etc.  A started user may be either the current foreground user or a
+     * background user; the result here does not distinguish between the two.
+     * @param user The user to retrieve the running state for.
+     */
+    public boolean isUserRunning(UserHandle user) {
+        try {
+            return ActivityManagerNative.getDefault().isUserRunning(
+                    user.getIdentifier(), false);
+        } catch (RemoteException e) {
+            return false;
+        }
+    }
+
+    /**
+     * Return whether the given user is actively running <em>or</em> stopping.
+     * This is like {@link #isUserRunning(UserHandle)}, but will also return
+     * true if the user had been running but is in the process of being stopped
+     * (but is not yet fully stopped, and still running some code).
+     * @param user The user to retrieve the running state for.
+     */
+    public boolean isUserRunningOrStopping(UserHandle user) {
+        try {
+            return ActivityManagerNative.getDefault().isUserRunning(
+                    user.getIdentifier(), true);
+        } catch (RemoteException e) {
+            return false;
+        }
+    }
+
     /**
      * Returns the UserInfo object describing a specific user.
      * Requires {@link android.Manifest.permission#MANAGE_USERS} permission.