1 files changed, 48 insertions, 0 deletions
diff --git a/java/com/android/dialer/notification/missedcalls/MissedCallNotificationCanceller.java b/java/com/android/dialer/notification/missedcalls/MissedCallNotificationCanceller.java
new file mode 100644
index 000000000..8798c2127
--- /dev/null
+++ b/java/com/android/dialer/notification/missedcalls/MissedCallNotificationCanceller.java
@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.dialer.notification.missedcalls;
+
+import android.content.Context;
+import android.net.Uri;
+import android.support.annotation.NonNull;
+import android.support.annotation.Nullable;
+import com.android.dialer.common.LogUtil;
+import com.android.dialer.notification.DialerNotificationManager;
+import com.android.dialer.notification.NotificationManagerUtils;
+
+/** Cancels missed calls notifications. */
+public final class MissedCallNotificationCanceller {
+
+  /** Cancels all missed call notifications. */
+  public static void cancelAll(@NonNull Context context) {
+    NotificationManagerUtils.cancelAllInGroup(context, MissedCallConstants.GROUP_KEY);
+  }
+
+  /** Cancels a missed call notification for a single call. */
+  public static void cancelSingle(@NonNull Context context, @Nullable Uri callUri) {
+    if (callUri == null) {
+      LogUtil.e(
+          "MissedCallNotificationCanceller.cancelSingle",
+          "unable to cancel notification, uri is null");
+      return;
+    }
+    // This will also dismiss the group summary if there are no more missed call notifications.
+    DialerNotificationManager.cancel(
+        context,
+        MissedCallNotificationTags.getNotificationTagForCallUri(callUri),
+        MissedCallConstants.NOTIFICATION_ID);
+  }
+}