am 69a4817e: Immersive activity API.

Merge commit '69a4817e3e1e368e758ff8c238deb5ee26963c04' into gingerbread-plus-aosp

* commit '69a4817e3e1e368e758ff8c238deb5ee26963c04':
  Immersive activity API.

core/java/android/app/Activity.java

@@ -3720,6 +3720,46 @@ public class Activity extends ContextThemeWrapper
         return null;
     }
 
+    /**
+     * Bit indicating that this activity is "immersive" and should not be
+     * interrupted by notifications if possible.
+     *
+     * This value is initially set by the manifest property
+     * <code>android:immersive</code> but may be changed at runtime by
+     * {@link #setImmersive}.
+     *
+     * @see android.content.pm.ActivityInfo#FLAG_IMMERSIVE
+     */
+    public boolean isImmersive() {
+        try {
+            return ActivityManagerNative.getDefault().isImmersive(mToken);
+        } catch (RemoteException e) {
+            return false;
+        }
+    }
+
+    /**
+     * Adjust the current immersive mode setting.
+     * 
+     * Note that changing this value will have no effect on the activity's
+     * {@link android.content.pm.ActivityInfo} structure; that is, if
+     * <code>android:immersive</code> is set to <code>true</code>
+     * in the application's manifest entry for this activity, the {@link
+     * android.content.pm.ActivityInfo#flags ActivityInfo.flags} member will
+     * always have its {@link android.content.pm.ActivityInfo#FLAG_IMMERSIVE
+     * FLAG_IMMERSIVE} bit set.
+     *
+     * @see #isImmersive
+     * @see android.content.pm.ActivityInfo#FLAG_IMMERSIVE
+     */
+    public void setImmersive(boolean i) {
+        try {
+            ActivityManagerNative.getDefault().setImmersive(mToken, i);
+        } catch (RemoteException e) {
+            // pass
+        }
+    }
+
     // ------------------ Internal API ------------------
     
     final void setParent(Activity parent) {

core/java/android/app/ActivityManagerNative.java

@@ -1268,6 +1268,31 @@ public abstract class ActivityManagerNative extends Binder implements IActivityM
             reply.writeNoException();
             return true;
         }
+
+        case IS_IMMERSIVE_TRANSACTION: {
+            data.enforceInterface(IActivityManager.descriptor);
+            IBinder token = data.readStrongBinder();
+            reply.writeInt(isImmersive(token) ? 1 : 0);
+            reply.writeNoException();
+            return true;
+        }
+
+        case SET_IMMERSIVE_TRANSACTION: {
+            data.enforceInterface(IActivityManager.descriptor);
+            IBinder token = data.readStrongBinder();
+            boolean imm = data.readInt() == 1;
+            setImmersive(token, imm);
+            reply.writeNoException();
+            return true;
+        }
+        
+        case IS_TOP_ACTIVITY_IMMERSIVE_TRANSACTION: {
+            data.enforceInterface(IActivityManager.descriptor);
+            reply.writeInt(isTopActivityImmersive() ? 1 : 0);
+            reply.writeNoException();
+            return true;
+        }
+
         }
         
         return super.onTransact(code, data, reply, flags);
@@ -2802,5 +2827,45 @@ class ActivityManagerProxy implements IActivityManager
         reply.recycle();
     }
     
+    public void setImmersive(IBinder token, boolean immersive)
+            throws RemoteException {
+        Parcel data = Parcel.obtain();
+        Parcel reply = Parcel.obtain();
+        data.writeInterfaceToken(IActivityManager.descriptor);
+        data.writeStrongBinder(token);
+        data.writeInt(immersive ? 1 : 0);
+        mRemote.transact(SET_IMMERSIVE_TRANSACTION, data, reply, 0);
+        reply.readException();
+        data.recycle();
+        reply.recycle();
+    }
+
+    public boolean isImmersive(IBinder token)
+            throws RemoteException {
+        Parcel data = Parcel.obtain();
+        Parcel reply = Parcel.obtain();
+        data.writeInterfaceToken(IActivityManager.descriptor);
+        data.writeStrongBinder(token);
+        mRemote.transact(IS_IMMERSIVE_TRANSACTION, data, reply, 0);
+        boolean res = reply.readInt() == 1;
+        reply.readException();
+        data.recycle();
+        reply.recycle();
+        return res;
+    }
+
+    public boolean isTopActivityImmersive()
+            throws RemoteException {
+        Parcel data = Parcel.obtain();
+        Parcel reply = Parcel.obtain();
+        data.writeInterfaceToken(IActivityManager.descriptor);
+        mRemote.transact(IS_TOP_ACTIVITY_IMMERSIVE_TRANSACTION, data, reply, 0);
+        boolean res = reply.readInt() == 1;
+        reply.readException();
+        data.recycle();
+        reply.recycle();
+        return res;
+    }
+
     private IBinder mRemote;
 }

core/java/android/app/IActivityManager.java

@@ -311,6 +311,10 @@ public interface IActivityManager extends IInterface {
     public boolean isUserAMonkey() throws RemoteException;
     
     public void finishHeavyWeightApp() throws RemoteException;
+
+    public void setImmersive(IBinder token, boolean immersive) throws RemoteException;
+    public boolean isImmersive(IBinder token) throws RemoteException;
+    public boolean isTopActivityImmersive() throws RemoteException;
     
     /*
      * Private non-Binder interfaces
@@ -524,4 +528,7 @@ public interface IActivityManager extends IInterface {
     int GET_RUNNING_EXTERNAL_APPLICATIONS_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+107;
     int FINISH_HEAVY_WEIGHT_APP_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+108;
     int HANDLE_APPLICATION_STRICT_MODE_VIOLATION_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+109;
+    int IS_IMMERSIVE_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+110;
+    int SET_IMMERSIVE_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+111;
+    int IS_TOP_ACTIVITY_IMMERSIVE_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+112;
 }