Merge "Don't query user ID via main thread binder calls" into udc-qpr-dev am: 5318b30a7c

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23894146

Change-Id: Ibb8feb7083766efcb4a5535bb76e7587aadb89d3
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

packages/SystemUI/src/com/android/systemui/navigationbar/NavigationModeController.java

@@ -28,18 +28,21 @@ import android.content.res.ApkAssets;
 import android.os.PatternMatcher;
 import android.os.RemoteException;
 import android.os.ServiceManager;
+import android.os.Trace;
 import android.os.UserHandle;
 import android.provider.Settings;
 import android.provider.Settings.Secure;
 import android.util.Log;
 
+import androidx.annotation.NonNull;
+
 import com.android.systemui.Dumpable;
 import com.android.systemui.dagger.SysUISingleton;
+import com.android.systemui.dagger.qualifiers.Main;
 import com.android.systemui.dagger.qualifiers.UiBackground;
 import com.android.systemui.dump.DumpManager;
-import com.android.systemui.shared.system.ActivityManagerWrapper;
+import com.android.systemui.settings.UserTracker;
 import com.android.systemui.statusbar.policy.ConfigurationController;
-import com.android.systemui.statusbar.policy.DeviceProvisionedController;
 
 import java.io.PrintWriter;
 import java.util.ArrayList;
@@ -64,19 +67,18 @@ public class NavigationModeController implements Dumpable {
     private Context mCurrentUserContext;
     private final IOverlayManager mOverlayManager;
     private final Executor mUiBgExecutor;
+    private final UserTracker mUserTracker;
 
     private ArrayList<ModeChangedListener> mListeners = new ArrayList<>();
 
-    private final DeviceProvisionedController.DeviceProvisionedListener mDeviceProvisionedCallback =
+    private final UserTracker.Callback mUserTrackerCallback = new UserTracker.Callback() {
-            new DeviceProvisionedController.DeviceProvisionedListener() {
         @Override
-                public void onUserSwitched() {
+        public void onUserChanged(int newUser, @NonNull Context userContext) {
             if (DEBUG) {
-                        Log.d(TAG, "onUserSwitched: "
+                Log.d(TAG, "onUserChanged: "
-                                + ActivityManagerWrapper.getInstance().getCurrentUserId());
+                        + newUser);
             }
 
-                    // Update the nav mode for the current user
             updateCurrentInteractionMode(true /* notify */);
         }
     };
@@ -97,19 +99,20 @@ public class NavigationModeController implements Dumpable {
 
     @Inject
     public NavigationModeController(Context context,
-            DeviceProvisionedController deviceProvisionedController,
             ConfigurationController configurationController,
+            UserTracker userTracker,
+            @Main Executor mainExecutor,
             @UiBackground Executor uiBgExecutor,
             DumpManager dumpManager) {
         mContext = context;
         mCurrentUserContext = context;
+        mUserTracker = userTracker;
+        mUserTracker.addCallback(mUserTrackerCallback, mainExecutor);
         mOverlayManager = IOverlayManager.Stub.asInterface(
                 ServiceManager.getService(Context.OVERLAY_SERVICE));
         mUiBgExecutor = uiBgExecutor;
         dumpManager.registerDumpable(getClass().getSimpleName(), this);
 
-        deviceProvisionedController.addCallback(mDeviceProvisionedCallback);
-
         IntentFilter overlayFilter = new IntentFilter(ACTION_OVERLAY_CHANGED);
         overlayFilter.addDataScheme("package");
         overlayFilter.addDataSchemeSpecificPart("android", PatternMatcher.PATTERN_LITERAL);
@@ -129,6 +132,7 @@ public class NavigationModeController implements Dumpable {
     }
 
     public void updateCurrentInteractionMode(boolean notify) {
+        Trace.beginSection("NMC#updateCurrentInteractionMode");
         mCurrentUserContext = getCurrentUserContext();
         int mode = getCurrentInteractionMode(mCurrentUserContext);
         mUiBgExecutor.execute(() ->
@@ -144,6 +148,7 @@ public class NavigationModeController implements Dumpable {
                 mListeners.get(i).onNavigationModeChanged(mode);
             }
         }
+        Trace.endSection();
     }
 
     public int addListener(ModeChangedListener listener) {
@@ -171,7 +176,7 @@ public class NavigationModeController implements Dumpable {
     }
 
     public Context getCurrentUserContext() {
-        int userId = ActivityManagerWrapper.getInstance().getCurrentUserId();
+        int userId = mUserTracker.getUserId();
         if (DEBUG) {
             Log.d(TAG, "getCurrentUserContext: contextUser=" + mContext.getUserId()
                     + " currentUser=" + userId);