Merge "Implement notification ranking by topic."
diff --git a/api/current.txt b/api/current.txt
index 24cddd6..abb90fd 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -4867,6 +4867,7 @@
     field public static final int PRIORITY_MAX = 2; // 0x2
     field public static final int PRIORITY_MIN = -2; // 0xfffffffe
     field public static final deprecated int STREAM_DEFAULT = -1; // 0xffffffff
+    field public static final java.lang.String TOPIC_DEFAULT = "system_default_topic";
     field public static final int VISIBILITY_PRIVATE = 0; // 0x0
     field public static final int VISIBILITY_PUBLIC = 1; // 0x1
     field public static final int VISIBILITY_SECRET = -1; // 0xffffffff
diff --git a/api/system-current.txt b/api/system-current.txt
index 00d5745..7703082 100644
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -4985,6 +4985,7 @@
     field public static final int PRIORITY_MAX = 2; // 0x2
     field public static final int PRIORITY_MIN = -2; // 0xfffffffe
     field public static final deprecated int STREAM_DEFAULT = -1; // 0xffffffff
+    field public static final java.lang.String TOPIC_DEFAULT = "system_default_topic";
     field public static final int VISIBILITY_PRIVATE = 0; // 0x0
     field public static final int VISIBILITY_PUBLIC = 1; // 0x1
     field public static final int VISIBILITY_SECRET = -1; // 0xffffffff
diff --git a/core/java/android/app/INotificationManager.aidl b/core/java/android/app/INotificationManager.aidl
index 84ddd9f..c1d5b19 100644
--- a/core/java/android/app/INotificationManager.aidl
+++ b/core/java/android/app/INotificationManager.aidl
@@ -47,11 +47,11 @@
     void setNotificationsEnabledForPackage(String pkg, int uid, boolean enabled);
     boolean areNotificationsEnabledForPackage(String pkg, int uid);
 
-    void setPackagePriority(String pkg, int uid, int priority);
-    int getPackagePriority(String pkg, int uid);
-
-    void setPackageVisibilityOverride(String pkg, int uid, int visibility);
-    int getPackageVisibilityOverride(String pkg, int uid);
+    ParceledListSlice getTopics(String pkg, int uid);
+    void setTopicVisibilityOverride(String pkg, int uid, in Notification.Topic topic, int visibility);
+    int getTopicVisibilityOverride(String pkg, int uid, in Notification.Topic topic);
+    void setTopicPriority(String pkg, int uid, in Notification.Topic topic, int priority);
+    int getTopicPriority(String pkg, int uid, in Notification.Topic topic);
 
     // TODO: Remove this when callers have been migrated to the equivalent
     // INotificationListener method.
diff --git a/core/java/android/app/Notification.aidl b/core/java/android/app/Notification.aidl
index 9d8129c..3f1d113 100644
--- a/core/java/android/app/Notification.aidl
+++ b/core/java/android/app/Notification.aidl
@@ -17,3 +17,4 @@
 package android.app;
 
 parcelable Notification;
+parcelable Notification.Topic;
diff --git a/core/java/android/app/Notification.java b/core/java/android/app/Notification.java
index 4e6548b..848b33f 100644
--- a/core/java/android/app/Notification.java
+++ b/core/java/android/app/Notification.java
@@ -21,6 +21,7 @@
 import android.annotation.IntDef;
 import android.annotation.SdkConstant;
 import android.annotation.SdkConstant.SdkConstantType;
+import android.annotation.SystemApi;
 import android.content.Context;
 import android.content.Intent;
 import android.content.pm.ApplicationInfo;
@@ -1433,6 +1434,9 @@
                 };
     }
 
+    @SystemApi
+    public static final String TOPIC_DEFAULT = "system_default_topic";
+
     private Topic topic;
 
     public Topic getTopic() {
@@ -3419,6 +3423,10 @@
                 mN.extras.putStringArray(EXTRA_PEOPLE,
                         mPersonList.toArray(new String[mPersonList.size()]));
             }
+            if (mN.topic == null) {
+                mN.topic = new Topic(TOPIC_DEFAULT, mContext.getString(
+                        R.string.default_notification_topic_label));
+            }
             return mN;
         }
 
diff --git a/core/java/com/android/internal/logging/MetricsLogger.java b/core/java/com/android/internal/logging/MetricsLogger.java
index 08c7935..c992c70 100644
--- a/core/java/com/android/internal/logging/MetricsLogger.java
+++ b/core/java/com/android/internal/logging/MetricsLogger.java
@@ -33,6 +33,7 @@
     public static final int NOTIFICATION_ZEN_MODE_VISUAL_INTERRUPTIONS = 260;
     public static final int ACTION_ZEN_ALLOW_PEEK = 261;
     public static final int ACTION_ZEN_ALLOW_LIGHTS = 262;
+    public static final int NOTIFICATION_TOPIC_NOTIFICATION = 263;
 
     public static void visible(Context context, int category) throws IllegalArgumentException {
         if (Build.IS_DEBUGGABLE && category == VIEW_UNKNOWN) {
diff --git a/core/res/res/values/config.xml b/core/res/res/values/config.xml
index 057790a..539baa5 100644
--- a/core/res/res/values/config.xml
+++ b/core/res/res/values/config.xml
@@ -1946,9 +1946,9 @@
      See {@link com.android.server.notification.NotificationSignalExtractor} -->
     <string-array name="config_notificationSignalExtractors">
         <item>com.android.server.notification.ValidateNotificationPeople</item>
-        <item>com.android.server.notification.PackagePriorityExtractor</item>
+        <item>com.android.server.notification.TopicPriorityExtractor</item>
         <item>com.android.server.notification.NotificationIntrusivenessExtractor</item>
-        <item>com.android.server.notification.PackageVisibilityExtractor</item>
+        <item>com.android.server.notification.TopicVisibilityExtractor</item>
     </string-array>
 
     <!-- Flag indicating that this device does not rotate and will always remain in its default
diff --git a/core/res/res/values/strings.xml b/core/res/res/values/strings.xml
index 00c0fe8..1964bec 100644
--- a/core/res/res/values/strings.xml
+++ b/core/res/res/values/strings.xml
@@ -4072,4 +4072,6 @@
         <item quantity="one"><xliff:g id="count" example="1">%1$d</xliff:g> selected</item>
         <item quantity="other"><xliff:g id="count" example="3">%1$d</xliff:g> selected</item>
     </plurals>
+
+    <string name="default_notification_topic_label">Miscellaneous</string>
 </resources>
diff --git a/core/res/res/values/symbols.xml b/core/res/res/values/symbols.xml
index 1e325b1..931b3f2 100644
--- a/core/res/res/values/symbols.xml
+++ b/core/res/res/values/symbols.xml
@@ -2337,4 +2337,5 @@
   <java-symbol type="string" name="config_iccHotswapPromptForRestartDialogComponent" />
 
   <java-symbol type="string" name="config_packagedKeyboardName" />
+  <java-symbol type="string" name="default_notification_topic_label" />
 </resources>
diff --git a/services/core/java/com/android/server/notification/NotificationManagerService.java b/services/core/java/com/android/server/notification/NotificationManagerService.java
index 4424838..946fbb1 100644
--- a/services/core/java/com/android/server/notification/NotificationManagerService.java
+++ b/services/core/java/com/android/server/notification/NotificationManagerService.java
@@ -1211,29 +1211,36 @@
         }
 
         @Override
-        public void setPackagePriority(String pkg, int uid, int priority) {
+        public ParceledListSlice<Notification.Topic> getTopics(String pkg, int uid) {
             checkCallerIsSystem();
-            mRankingHelper.setPackagePriority(pkg, uid, priority);
+            return new ParceledListSlice<Notification.Topic>(mRankingHelper.getTopics(pkg, uid));
+        }
+
+        @Override
+        public void setTopicPriority(String pkg, int uid, Notification.Topic topic, int priority) {
+            checkCallerIsSystem();
+            mRankingHelper.setTopicPriority(pkg, uid, topic, priority);
             savePolicyFile();
         }
 
         @Override
-        public int getPackagePriority(String pkg, int uid) {
+        public int getTopicPriority(String pkg, int uid, Notification.Topic topic) {
             checkCallerIsSystem();
-            return mRankingHelper.getPackagePriority(pkg, uid);
+            return mRankingHelper.getTopicPriority(pkg, uid, topic);
         }
 
         @Override
-        public void setPackageVisibilityOverride(String pkg, int uid, int visibility) {
+        public void setTopicVisibilityOverride(String pkg, int uid, Notification.Topic topic,
+                int visibility) {
             checkCallerIsSystem();
-            mRankingHelper.setPackageVisibilityOverride(pkg, uid, visibility);
+            mRankingHelper.setTopicVisibilityOverride(pkg, uid, topic, visibility);
             savePolicyFile();
         }
 
         @Override
-        public int getPackageVisibilityOverride(String pkg, int uid) {
+        public int getTopicVisibilityOverride(String pkg, int uid, Notification.Topic topic) {
             checkCallerIsSystem();
-            return mRankingHelper.getPackageVisibilityOverride(pkg, uid);
+            return mRankingHelper.getTopicVisibilityOverride(pkg, uid, topic);
         }
 
         /**
diff --git a/services/core/java/com/android/server/notification/RankingConfig.java b/services/core/java/com/android/server/notification/RankingConfig.java
index aea137b..7ee29e4 100644
--- a/services/core/java/com/android/server/notification/RankingConfig.java
+++ b/services/core/java/com/android/server/notification/RankingConfig.java
@@ -15,12 +15,20 @@
  */
 package com.android.server.notification;
 
+import android.app.Notification;
+
+import java.util.List;
+
 public interface RankingConfig {
-    int getPackagePriority(String packageName, int uid);
 
-    void setPackagePriority(String packageName, int uid, int priority);
+    List<Notification.Topic> getTopics(String packageName, int uid);
 
-    int getPackageVisibilityOverride(String packageName, int uid);
+    int getTopicPriority(String packageName, int uid, Notification.Topic topic);
 
-    void setPackageVisibilityOverride(String packageName, int uid, int visibility);
+    void setTopicPriority(String packageName, int uid, Notification.Topic topic, int priority);
+
+    int getTopicVisibilityOverride(String packageName, int uid, Notification.Topic topic);
+
+    void setTopicVisibilityOverride(String packageName, int uid, Notification.Topic topic,
+            int visibility);
 }
diff --git a/services/core/java/com/android/server/notification/RankingHelper.java b/services/core/java/com/android/server/notification/RankingHelper.java
index f8b661f..4d33248 100644
--- a/services/core/java/com/android/server/notification/RankingHelper.java
+++ b/services/core/java/com/android/server/notification/RankingHelper.java
@@ -27,6 +27,8 @@
 import android.util.ArrayMap;
 import android.util.Slog;
 
+import com.android.internal.R;
+
 import org.xmlpull.v1.XmlPullParser;
 import org.xmlpull.v1.XmlPullParserException;
 import org.xmlpull.v1.XmlSerializer;
@@ -35,6 +37,8 @@
 import java.io.PrintWriter;
 import java.util.ArrayList;
 import java.util.Collections;
+import java.util.List;
+import java.util.Map;
 import java.util.concurrent.TimeUnit;
 
 public class RankingHelper implements RankingConfig {
@@ -45,11 +49,14 @@
     private static final String TAG_RANKING = "ranking";
     private static final String TAG_PACKAGE = "package";
     private static final String ATT_VERSION = "version";
+    private static final String TAG_TOPIC = "topic";
 
     private static final String ATT_NAME = "name";
     private static final String ATT_UID = "uid";
     private static final String ATT_PRIORITY = "priority";
     private static final String ATT_VISIBILITY = "visibility";
+    private static final String ATT_TOPIC_ID = "id";
+    private static final String ATT_TOPIC_LABEL = "label";
 
     private static final int DEFAULT_PRIORITY = Notification.PRIORITY_DEFAULT;
     private static final int DEFAULT_VISIBILITY =
@@ -161,12 +168,14 @@
                         } else {
                             r = getOrCreateRecord(name, uid);
                         }
-                        if (priority != DEFAULT_PRIORITY) {
-                            r.priority = priority;
-                        }
-                        if (vis != DEFAULT_VISIBILITY) {
-                            r.visibility = vis;
-                        }
+
+                        // Migrate package level settings to the default topic.
+                        // Might be overwritten by parseTopics.
+                        Topic defaultTopic = r.topics.get(Notification.TOPIC_DEFAULT);
+                        defaultTopic.priority = priority;
+                        defaultTopic.visibility = vis;
+
+                        parseTopics(r, parser);
                     }
                 }
             }
@@ -174,6 +183,38 @@
         throw new IllegalStateException("Failed to reach END_DOCUMENT");
     }
 
+    public void parseTopics(Record r, XmlPullParser parser)
+            throws XmlPullParserException, IOException {
+        final int innerDepth = parser.getDepth();
+        int type;
+        while ((type = parser.next()) != XmlPullParser.END_DOCUMENT
+                && (type != XmlPullParser.END_TAG || parser.getDepth() > innerDepth)) {
+            if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) {
+                continue;
+            }
+
+            String tagName = parser.getName();
+            if (TAG_TOPIC.equals(tagName)) {
+                int priority = safeInt(parser, ATT_PRIORITY, DEFAULT_PRIORITY);
+                int vis = safeInt(parser, ATT_VISIBILITY, DEFAULT_VISIBILITY);
+                String id = parser.getAttributeValue(null, ATT_TOPIC_ID);
+                CharSequence label = parser.getAttributeValue(null, ATT_TOPIC_LABEL);
+
+                if (!TextUtils.isEmpty(id)) {
+                    Topic topic = new Topic(new Notification.Topic(id, label));
+
+                    if (priority != DEFAULT_PRIORITY) {
+                        topic.priority = priority;
+                    }
+                    if (vis != DEFAULT_VISIBILITY) {
+                        topic.visibility = vis;
+                    }
+                    r.topics.put(id, topic);
+                }
+            }
+        }
+    }
+
     private static String recordKey(String pkg, int uid) {
         return pkg + "|" + uid;
     }
@@ -185,21 +226,14 @@
             r = new Record();
             r.pkg = pkg;
             r.uid = uid;
+            r.topics.put(Notification.TOPIC_DEFAULT,
+                    new Topic(new Notification.Topic(Notification.TOPIC_DEFAULT,
+                            mContext.getString(R.string.default_notification_topic_label))));
             mRecords.put(key, r);
         }
         return r;
     }
 
-    private void removeDefaultRecords() {
-        final int N = mRecords.size();
-        for (int i = N - 1; i >= 0; i--) {
-            final Record r = mRecords.valueAt(i);
-            if (r.priority == DEFAULT_PRIORITY && r.visibility == DEFAULT_VISIBILITY) {
-                mRecords.remove(i);
-            }
-        }
-    }
-
     public void writeXml(XmlSerializer out, boolean forBackup) throws IOException {
         out.startTag(null, TAG_RANKING);
         out.attribute(null, ATT_VERSION, Integer.toString(XML_VERSION));
@@ -213,20 +247,32 @@
             }
             out.startTag(null, TAG_PACKAGE);
             out.attribute(null, ATT_NAME, r.pkg);
-            if (r.priority != DEFAULT_PRIORITY) {
-                out.attribute(null, ATT_PRIORITY, Integer.toString(r.priority));
-            }
-            if (r.visibility != DEFAULT_VISIBILITY) {
-                out.attribute(null, ATT_VISIBILITY, Integer.toString(r.visibility));
-            }
+
             if (!forBackup) {
                 out.attribute(null, ATT_UID, Integer.toString(r.uid));
             }
+
+            writeTopicsXml(out, r);
             out.endTag(null, TAG_PACKAGE);
         }
         out.endTag(null, TAG_RANKING);
     }
 
+    public void writeTopicsXml(XmlSerializer out, Record r) throws IOException {
+        for (Topic t : r.topics.values()) {
+            out.startTag(null, TAG_TOPIC);
+            out.attribute(null, ATT_TOPIC_ID, t.topic.getId());
+            out.attribute(null, ATT_TOPIC_LABEL, t.topic.getLabel().toString());
+            if (t.priority != DEFAULT_PRIORITY) {
+                out.attribute(null, ATT_PRIORITY, Integer.toString(t.priority));
+            }
+            if (t.visibility != DEFAULT_VISIBILITY) {
+                out.attribute(null, ATT_VISIBILITY, Integer.toString(t.visibility));
+            }
+            out.endTag(null, TAG_TOPIC);
+        }
+    }
+
     private void updateConfig() {
         final int N = mSignalExtractors.length;
         for (int i = 0; i < N; i++) {
@@ -322,37 +368,54 @@
     }
 
     @Override
-    public int getPackagePriority(String packageName, int uid) {
-        final Record r = mRecords.get(recordKey(packageName, uid));
-        return r != null ? r.priority : DEFAULT_PRIORITY;
+    public List<Notification.Topic> getTopics(String packageName, int uid) {
+        final Record r = getOrCreateRecord(packageName, uid);
+        List<Notification.Topic> topics = new ArrayList<>();
+        for (Topic t :  r.topics.values()) {
+            topics.add(t.topic);
+        }
+        return topics;
     }
 
     @Override
-    public void setPackagePriority(String packageName, int uid, int priority) {
-        if (priority == getPackagePriority(packageName, uid)) {
-            return;
-        }
-        getOrCreateRecord(packageName, uid).priority = priority;
-        removeDefaultRecords();
+    public int getTopicPriority(String packageName, int uid, Notification.Topic topic) {
+        final Record r = getOrCreateRecord(packageName, uid);
+        return getOrCreateTopic(r, topic).priority;
+    }
+
+    @Override
+    public void setTopicPriority(String packageName, int uid, Notification.Topic topic,
+            int priority) {
+        final Record r = getOrCreateRecord(packageName, uid);
+        getOrCreateTopic(r, topic).priority = priority;
         updateConfig();
     }
 
     @Override
-    public int getPackageVisibilityOverride(String packageName, int uid) {
-        final Record r = mRecords.get(recordKey(packageName, uid));
-        return r != null ? r.visibility : DEFAULT_VISIBILITY;
+    public int getTopicVisibilityOverride(String packageName, int uid, Notification.Topic topic) {
+        final Record r = getOrCreateRecord(packageName, uid);
+        return getOrCreateTopic(r, topic).visibility;
     }
 
     @Override
-    public void setPackageVisibilityOverride(String packageName, int uid, int visibility) {
-        if (visibility == getPackageVisibilityOverride(packageName, uid)) {
-            return;
-        }
-        getOrCreateRecord(packageName, uid).visibility = visibility;
-        removeDefaultRecords();
+    public void setTopicVisibilityOverride(String pkgName, int uid, Notification.Topic topic,
+        int visibility) {
+        final Record r = getOrCreateRecord(pkgName, uid);
+        getOrCreateTopic(r, topic).visibility = visibility;
         updateConfig();
     }
 
+    private Topic getOrCreateTopic(Record r, Notification.Topic topic) {
+        Topic t = r.topics.get(topic.getId());
+        if (t != null) {
+            return t;
+        } else {
+            t = new Topic(topic);
+            r.topics.put(topic.getId(), t);
+            return t;
+        }
+    }
+
     public void dump(PrintWriter pw, String prefix, NotificationManagerService.DumpFilter filter) {
         if (filter == null) {
             final int N = mSignalExtractors.length;
@@ -385,15 +448,22 @@
                 pw.print(" (");
                 pw.print(r.uid == Record.UNKNOWN_UID ? "UNKNOWN_UID" : Integer.toString(r.uid));
                 pw.print(')');
-                if (r.priority != DEFAULT_PRIORITY) {
-                    pw.print(" priority=");
-                    pw.print(Notification.priorityToString(r.priority));
-                }
-                if (r.visibility != DEFAULT_VISIBILITY) {
-                    pw.print(" visibility=");
-                    pw.print(Notification.visibilityToString(r.visibility));
-                }
                 pw.println();
+                for (Topic t : r.topics.values()) {
+                    pw.print(prefix);
+                    pw.print("  ");
+                    pw.print("  ");
+                    pw.print(t.topic.getId());
+                    if (t.priority != DEFAULT_PRIORITY) {
+                        pw.print(" priority=");
+                        pw.print(Notification.priorityToString(t.priority));
+                    }
+                    if (t.visibility != DEFAULT_VISIBILITY) {
+                        pw.print(" visibility=");
+                        pw.print(Notification.visibilityToString(t.visibility));
+                    }
+                    pw.println();
+                }
             }
         }
     }
@@ -429,8 +499,16 @@
 
         String pkg;
         int uid = UNKNOWN_UID;
+        Map<String, Topic> topics = new ArrayMap<>();
+   }
+
+    private static class Topic {
+        Notification.Topic topic;
         int priority = DEFAULT_PRIORITY;
         int visibility = DEFAULT_VISIBILITY;
-    }
 
+        public Topic(Notification.Topic topic) {
+            this.topic = topic;
+        }
+    }
 }
diff --git a/services/core/java/com/android/server/notification/PackagePriorityExtractor.java b/services/core/java/com/android/server/notification/TopicPriorityExtractor.java
similarity index 79%
rename from services/core/java/com/android/server/notification/PackagePriorityExtractor.java
rename to services/core/java/com/android/server/notification/TopicPriorityExtractor.java
index 6beed9c..5bf989ae 100644
--- a/services/core/java/com/android/server/notification/PackagePriorityExtractor.java
+++ b/services/core/java/com/android/server/notification/TopicPriorityExtractor.java
@@ -18,8 +18,11 @@
 import android.content.Context;
 import android.util.Slog;
 
-public class PackagePriorityExtractor implements NotificationSignalExtractor {
-    private static final String TAG = "ImportantPackageExtractor";
+/**
+ * Determines if the given notification can bypass Do Not Disturb.
+ */
+public class TopicPriorityExtractor implements NotificationSignalExtractor {
+    private static final String TAG = "ImportantTopicExtractor";
     private static final boolean DBG = false;
 
     private RankingConfig mConfig;
@@ -39,8 +42,8 @@
             return null;
         }
 
-        final int packagePriority = mConfig.getPackagePriority(
-                record.sbn.getPackageName(), record.sbn.getUid());
+        final int packagePriority = mConfig.getTopicPriority(record.sbn.getPackageName(),
+                record.sbn.getUid(), record.sbn.getNotification().getTopic());
         record.setPackagePriority(packagePriority);
 
         return null;
diff --git a/services/core/java/com/android/server/notification/PackageVisibilityExtractor.java b/services/core/java/com/android/server/notification/TopicVisibilityExtractor.java
similarity index 80%
rename from services/core/java/com/android/server/notification/PackageVisibilityExtractor.java
rename to services/core/java/com/android/server/notification/TopicVisibilityExtractor.java
index af99db7..e053382 100644
--- a/services/core/java/com/android/server/notification/PackageVisibilityExtractor.java
+++ b/services/core/java/com/android/server/notification/TopicVisibilityExtractor.java
@@ -18,8 +18,11 @@
 import android.content.Context;
 import android.util.Slog;
 
-public class PackageVisibilityExtractor implements NotificationSignalExtractor {
-    private static final String TAG = "PackageVisibilityExtractor";
+/**
+ * Determines if the given notification can display sensitive content on the lockscreen.
+ */
+public class TopicVisibilityExtractor implements NotificationSignalExtractor {
+    private static final String TAG = "TopicVisibilityExtractor";
     private static final boolean DBG = false;
 
     private RankingConfig mConfig;
@@ -39,8 +42,9 @@
             return null;
         }
 
-        final int packageVisibility = mConfig.getPackageVisibilityOverride(
-                record.sbn.getPackageName(), record.sbn.getUid());
+        final int packageVisibility = mConfig.getTopicVisibilityOverride(
+                record.sbn.getPackageName(), record.sbn.getUid(),
+                record.sbn.getNotification().getTopic());
         record.setPackageVisibilityOverride(packageVisibility);
 
         return null;
diff --git a/tests/StatusBar/src/com/android/statusbartest/NotificationTestList.java b/tests/StatusBar/src/com/android/statusbartest/NotificationTestList.java
index 67b9d77..8eb30d2 100644
--- a/tests/StatusBar/src/com/android/statusbartest/NotificationTestList.java
+++ b/tests/StatusBar/src/com/android/statusbartest/NotificationTestList.java
@@ -160,6 +160,36 @@
             }
         },
 
+        new Test("with topic Hello") {
+            public void run() {
+                Notification n = new Notification.Builder(NotificationTestList.this)
+                        .setSmallIcon(R.drawable.icon1)
+                        .setWhen(mActivityCreateTime)
+                        .setContentTitle("hihi")
+                        .setContentText("This is a notification!!!")
+                        .setContentIntent(makeIntent2())
+                        .setTopic(new Notification.Topic("hello", "Hello"))
+                        .build();
+
+                mNM.notify(999, n);
+            }
+        },
+
+        new Test("with topic GoodBye") {
+            public void run() {
+                Notification n = new Notification.Builder(NotificationTestList.this)
+                        .setSmallIcon(R.drawable.icon1)
+                        .setWhen(mActivityCreateTime)
+                        .setContentTitle("byebye")
+                        .setContentText("This is a notification!!!")
+                        .setContentIntent(makeIntent2())
+                        .setTopic(new Notification.Topic("bye", "Goodbye"))
+                        .build();
+
+                mNM.notify(9999, n);
+            }
+        },
+
         new Test("Whens") {
             public void run()
             {