Clarify notification blocking in notification app list.

Change summary to: Normal (nothing blocked), Partially blocked
(at least one topic blocked), or Totally blocked (entire app
blocked).

Allow filtering on apps that are partially or totally blocked.

Bug: 26882239
Change-Id: I29924147a97a3d1693b0286d48905485e11edf1d

res/values/strings.xml

@@ -6329,7 +6329,9 @@
    <!-- App notification summary with notifications enabled [CHAR LIMIT=40] -->
    <string name="notifications_enabled">Normal</string>
    <!-- App notification summary with notifications disabled [CHAR LIMIT=40] -->
-   <string name="notifications_disabled">Block</string>
+   <string name="notifications_disabled">Fully Blocked</string>
+   <!-- App notification summary with notifications disabled [CHAR LIMIT=40] -->
+   <string name="notifications_partially_disabled">Partially Blocked</string>
    <!-- App notification summary with 2 items [CHAR LIMIT=15] -->
    <string name="notifications_two_items"><xliff:g id="notif_state" example="Priority">%1$s</xliff:g> / <xliff:g id="notif_state" example="Priority">%2$s</xliff:g></string>
    <!-- App notification summary with 3 items [CHAR LIMIT=15] -->

src/com/android/settings/applications/AppStateNotificationBridge.java

@@ -63,7 +63,11 @@ public class AppStateNotificationBridge extends AppStateBaseBridge {
 
         @Override
         public boolean filterApp(AppEntry info) {
-            return info.extraInfo != null && ((AppRow) info.extraInfo).banned;
+            if (info == null) {
+                return false;
+            }
+            AppRow row = (AppRow) info.extraInfo;
+            return row.banned || row.bannedTopics;
         }
     };
 }

src/com/android/settings/applications/InstalledAppDetails.java

@@ -821,6 +821,8 @@ public class InstalledAppDetails extends AppInfoBase
     public static CharSequence getNotificationSummary(AppRow appRow, Context context) {
         if (appRow.banned) {
             return context.getString(R.string.notifications_disabled);
+        } else if (appRow.bannedTopics) {
+            return context.getString(R.string.notifications_partially_disabled);
         }
         return context.getString(R.string.notifications_enabled);
     }

src/com/android/settings/notification/NotificationBackend.java

@@ -54,6 +54,7 @@ public class NotificationBackend {
         row.appImportance = getImportance(row.pkg, row.uid, null);
         row.appBypassDnd = getBypassZenMode(row.pkg, row.uid, null);
         row.appSensitive = getSensitive(row.pkg, row.uid, null);
+        row.bannedTopics = hasBannedTopics(row.pkg, row.uid);
         return row;
     }
 
@@ -170,6 +171,15 @@ public class NotificationBackend {
         }
     }
 
+    public boolean hasBannedTopics(String pkg, int uid) {
+        try {
+            return sINM.hasBannedTopics(pkg, uid);
+        } catch (Exception e) {
+            Log.w(TAG, "Error calling NoMan", e);
+            return false;
+        }
+    }
+
     static class Row {
         public String section;
     }
@@ -186,6 +196,7 @@ public class NotificationBackend {
         public int appImportance;
         public boolean appBypassDnd;
         public boolean appSensitive;
+        public boolean bannedTopics;
     }
 
     public static class TopicRow extends AppRow {