Update roots when data cleared, refresh UI.

[android-x86/frameworks-base.git] / packages / DocumentsUI / src / com / android / documentsui / RootsCache.java

diff --git a/packages/DocumentsUI/src/com/android/documentsui/RootsCache.java b/packages/DocumentsUI/src/com/android/documentsui/RootsCache.java
index b98e1ee..f6b43c7 100644 (file)
--- a/packages/DocumentsUI/src/com/android/documentsui/RootsCache.java
+++ b/packages/DocumentsUI/src/com/android/documentsui/RootsCache.java
@@ -60,8 +60,8 @@ import java.util.concurrent.TimeUnit;
 public class RootsCache {
     private static final boolean LOGD = true;
 
-    // TODO: cache roots in local provider to avoid spinning up backends
-    // TODO: root updates should trigger UI refresh
+    public static final Uri sNotificationUri = Uri.parse(
+            "content://com.android.documentsui.roots/");
 
     private final Context mContext;
     private final ContentObserver mObserver;
@@ -201,6 +201,7 @@ public class RootsCache {
                 mStoppedAuthorities = mTaskStoppedAuthorities;
             }
             mFirstLoad.countDown();
+            resolver.notifyChange(sNotificationUri, null, false);
             return null;
         }