Merge "Hide managed profiles from user switchers."

2 files changed, 33 insertions, 2 deletions

diff --git a/core/java/android/content/pm/UserInfo.java b/core/java/android/content/pm/UserInfo.java
index aa4a243..6f1d4f8 100644
--- a/core/java/android/content/pm/UserInfo.java
+++ b/core/java/android/content/pm/UserInfo.java
@@ -18,6 +18,7 @@ package android.content.pm;
 
 import android.os.Parcel;
 import android.os.Parcelable;
+import android.os.SystemProperties;
 import android.os.UserHandle;
 
 /**
@@ -116,6 +117,14 @@ public class UserInfo implements Parcelable {
         return (flags & FLAG_MANAGED_PROFILE) == FLAG_MANAGED_PROFILE;
     }
 
+    /**
+     * @return true if this user can be switched to.
+     **/
+    public boolean supportsSwitchTo() {
+        // TODO remove fw.show_hidden_users when we have finished developing managed profiles.
+        return !isManagedProfile() || SystemProperties.getBoolean("fw.show_hidden_users", false);
+    }
+
     public UserInfo() {
     }
 
diff --git a/core/java/android/os/UserManager.java b/core/java/android/os/UserManager.java
index 8f6dda1..1ec5cd5 100644
--- a/core/java/android/os/UserManager.java
+++ b/core/java/android/os/UserManager.java
@@ -164,11 +164,13 @@ public class UserManager {
 
     /**
      * Returns whether the system supports multiple users.
-     * @return true if multiple users can be created, false if it is a single user device.
+     * @return true if multiple users can be created by user, false if it is a single user device.
      * @hide
      */
     public static boolean supportsMultipleUsers() {
-        return getMaxSupportedUsers() > 1;
+        return getMaxSupportedUsers() > 1
+                && SystemProperties.getBoolean("fw.show_multiuserui",
+                Resources.getSystem().getBoolean(R.bool.config_enableMultiUserUI));
     }
 
     /**
@@ -601,6 +603,26 @@ public class UserManager {
     }
 
     /**
+     * Returns true if the user switcher should be shown, this will be if there
+     * are multiple users that aren't managed profiles.
+     * @hide
+     * @return true if user switcher should be shown.
+     */
+    public boolean isUserSwitcherEnabled() {
+        List<UserInfo> users = getUsers(true);
+        if (users == null) {
+           return false;
+        }
+        int switchableUserCount = 0;
+        for (UserInfo user : users) {
+            if (user.supportsSwitchTo()) {
+                ++switchableUserCount;
+            }
+        }
+        return switchableUserCount > 1;
+    }
+
+    /**
      * Returns a serial number on this device for a given userHandle. User handles can be recycled
      * when deleting and creating users, but serial numbers are not reused until the device is wiped.
      * @param userHandle