Show message when no apps/permissions are allowed/denied.

Instead of showing an empty allowed/denied header, we now show a
message saying that nothing is there.

Change-Id: I6e8ccd31c4af9f9ef6a0f699bc91fd7fd732e52b
Fixes: 120675937
Test: See messages when no apps/permissions are allowed/denied.
Test: Ensure message appears/disappears as I toggle permissions.

1 files changed, 11 insertions, 0 deletions

diff --git a/src/com/android/packageinstaller/permission/ui/handheld/AppPermissionsFragment.java b/src/com/android/packageinstaller/permission/ui/handheld/AppPermissionsFragment.java
index 0f621c71..468fbcfe 100644
--- a/src/com/android/packageinstaller/permission/ui/handheld/AppPermissionsFragment.java
+++ b/src/com/android/packageinstaller/permission/ui/handheld/AppPermissionsFragment.java
@@ -270,6 +270,17 @@ public final class AppPermissionsFragment extends SettingsWithHeader {
             category.addPreference(extraPerms);
         }
 
+        if (allowed.getPreferenceCount() == 0) {
+            Preference empty = new Preference(context);
+            empty.setTitle(getString(R.string.no_permissions_allowed));
+            allowed.addPreference(empty);
+        }
+        if (denied.getPreferenceCount() == 0) {
+            Preference empty = new Preference(context);
+            empty.setTitle(getString(R.string.no_permissions_denied));
+            denied.addPreference(empty);
+        }
+
         setLoading(false /* loading */, true /* animate */);
     }