Make voicemail notification dismissable

Bug:7888110
Change-Id: Id60afbc40b6d2d10fc5afb6273a225162e6a2aae
diff --git a/src/com/android/phone/ClearMWIService.java b/src/com/android/phone/ClearMWIService.java
new file mode 100644
index 0000000..f718b69
--- /dev/null
+++ b/src/com/android/phone/ClearMWIService.java
@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) 2013 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.phone;
+
+import android.app.IntentService;
+import android.content.Intent;
+
+/**
+ * Handles the intent to clear the voicemails that is triggered when a notification is dismissed.
+ */
+public class ClearMWIService extends IntentService {
+    /** This action is used to clear voicemails. */
+    public static final String ACTION_CLEAR_VOICEMAILS =
+            "com.android.phone.intent.CLEAR_VOICEMAILS";
+
+    private PhoneGlobals mApp;
+
+    public ClearMWIService() {
+        super(ClearMWIService.class.getSimpleName());
+    }
+
+    @Override
+    public void onCreate() {
+        super.onCreate();
+        mApp = PhoneGlobals.getInstance();
+    }
+
+    @Override
+    protected void onHandleIntent(Intent intent) {
+        if (ACTION_CLEAR_VOICEMAILS.equals(intent.getAction())) {
+            mApp.notificationMgr.cancelMWINotification();
+        }
+    }
+}
diff --git a/src/com/android/phone/NotificationMgr.java b/src/com/android/phone/NotificationMgr.java
index 42dcdb6..7a3ae0e 100644
--- a/src/com/android/phone/NotificationMgr.java
+++ b/src/com/android/phone/NotificationMgr.java
@@ -1274,7 +1274,9 @@
                     .setContentTitle(notificationTitle)
                     .setContentText(notificationText)
                     .setContentIntent(pendingIntent)
-                    .setSound(ringtoneUri);
+                    .setSound(ringtoneUri)
+                    .setAutoCancel(true)
+                    .setDeleteIntent(createClearMWIIntent());
             Notification notification = builder.getNotification();
 
             CallFeaturesSetting.migrateVoicemailVibrationSettingsIfNeeded(prefs);
@@ -1283,7 +1285,6 @@
             if (vibrate) {
                 notification.defaults |= Notification.DEFAULT_VIBRATE;
             }
-            notification.flags |= Notification.FLAG_NO_CLEAR;
             configureLedNotification(notification);
             mNotificationManager.notify(VOICEMAIL_NOTIFICATION, notification);
         } else {
@@ -1291,6 +1292,16 @@
         }
     }
 
+    private PendingIntent createClearMWIIntent() {
+        Intent intent = new Intent(mContext, ClearMWIService.class);
+        intent.setAction(ClearMWIService.ACTION_CLEAR_VOICEMAILS);
+        return PendingIntent.getService(mContext, 0, intent, 0);
+    }
+
+    void cancelMWINotification() {
+        updateMwi(false);
+    }
+
     /**
      * Updates the message call forwarding indicator notification.
      *