Make default boot into user and last active user settable.

Bug: 79535271 78908507
Test: Build
Change-Id: Ie30982b9b34a154faa580fff7a025b1d1be88e2d

2 files changed, 63 insertions, 15 deletions

diff --git a/car-lib/src/android/car/settings/CarSettings.java b/car-lib/src/android/car/settings/CarSettings.java
index d7402b2605..f5e10378fa 100644
--- a/car-lib/src/android/car/settings/CarSettings.java
+++ b/car-lib/src/android/car/settings/CarSettings.java
@@ -45,6 +45,22 @@ public class CarSettings {
          */
         public static final String KEY_GARAGE_MODE_MAINTENANCE_WINDOW =
                 "android.car.GARAGE_MODE_MAINTENANCE_WINDOW";
+
+        /**
+         * Key for default user id to boot into.
+         *
+         * @hide
+         */
+        public static final String DEFAULT_USER_ID_TO_BOOT_INTO =
+                "android.car.DEFAULT_BOOT_INTO_USER_ID";
+
+        /**
+         * Key for user id that is last logged in to.
+         *
+         * @hide
+         */
+        public static final String LAST_ACTIVE_USER_ID =
+                "android.car.LAST_ACTIVE_USER_ID";
     }
 
     /**
@@ -62,20 +78,6 @@ public class CarSettings {
     public static final int DEFAULT_GARAGE_MODE_MAINTENANCE_WINDOW = 10 * 60 * 1000; // 10 mins
 
     /**
-     * Id for user that is set as default to boot into.
-     *
-     * @hide
-     */
-    public static final int DEFAULT_USER_ID_TO_BOOT_INTO = 10; // Default to first created user.
-
-    /**
-     * Id for user that is last logged in to.
-     *
-     * @hide
-     */
-    public static final int LAST_ACTIVE_USER_ID = 10; // Default to first created user.
-
-    /**
      * @hide
      */
     public static final class Secure {
diff --git a/car-lib/src/android/car/user/CarUserManagerHelper.java b/car-lib/src/android/car/user/CarUserManagerHelper.java
index 4a69f0b738..b5cfa38926 100644
--- a/car-lib/src/android/car/user/CarUserManagerHelper.java
+++ b/car-lib/src/android/car/user/CarUserManagerHelper.java
@@ -29,6 +29,7 @@ import android.graphics.drawable.Drawable;
 import android.os.SystemProperties;
 import android.os.UserHandle;
 import android.os.UserManager;
+import android.provider.Settings;
 import android.util.Log;
 
 import com.android.internal.util.UserIcons;
@@ -91,6 +92,51 @@ public class CarUserManagerHelper {
     }
 
     /**
+     * Set default boot into user.
+     *
+     * @param userId default user id to boot into.
+     */
+    public void setDefaultBootUser(int userId) {
+        Settings.Global.putInt(
+                mContext.getContentResolver(),
+                CarSettings.Global.DEFAULT_USER_ID_TO_BOOT_INTO, userId);
+    }
+
+    /**
+     * Set last active user.
+     *
+     * @param userId last active user id.
+     */
+    public void setLastActiveUser(int userId) {
+        Settings.Global.putInt(
+                mContext.getContentResolver(), CarSettings.Global.LAST_ACTIVE_USER_ID, userId);
+    }
+
+    /**
+     * Get user id for the default boot into user.
+     *
+     * @return user id of the default boot into user
+     */
+    public int getDefaultBootUser() {
+        // Make user 10 the original default boot user.
+        return Settings.Global.getInt(
+            mContext.getContentResolver(), CarSettings.Global.DEFAULT_USER_ID_TO_BOOT_INTO,
+            /* default user id= */ 10);
+    }
+
+    /**
+     * Get user id for the last active user.
+     *
+     * @return user id of the last active user
+     */
+    public int getLastActiveUser() {
+        // Make user 10 the original default last active user.
+        return Settings.Global.getInt(
+            mContext.getContentResolver(), CarSettings.Global.LAST_ACTIVE_USER_ID,
+            /* default user id= */ 10);
+    }
+
+    /**
      * Returns {@code true} if the system is in the headless user 0 model.
      *
      * @return {@boolean true} if headless system user.
@@ -234,7 +280,7 @@ public class CarUserManagerHelper {
      * @return {@code true} if is default user, {@code false} otherwise.
      */
     public boolean isDefaultUser(UserInfo userInfo) {
-        return userInfo.id == CarSettings.DEFAULT_USER_ID_TO_BOOT_INTO;
+        return userInfo.id == getDefaultBootUser();
     }
 
     /**