From c18ca0fba4375134107c6e71dab9bd0f85a2c968 Mon Sep 17 00:00:00 2001
From: mdooley <mdooley@google.com>
Date: Thu, 7 Sep 2017 17:15:59 -0700
Subject: Updating voicemail notifications

This is mostly just a revived version of cl/158901400.  It adds a job service that is triggered by changes to the voicemail database.  The job updates voicemail notifications,
as necessary.

video of notification update:
https://drive.google.com/open?id=0B9o_KvtLkcuId1ptNk1EbGotWFU

Bug: 37340510,27535759
Test: manual and unit test
PiperOrigin-RevId: 167934550
Change-Id: I36f03c0769645f7a0cb478172171f1079eca2108
---
 .../calllog/VoicemailNotificationJobService.java   | 89 ++++++++++++++++++++++
 1 file changed, 89 insertions(+)
 create mode 100644 java/com/android/dialer/app/calllog/VoicemailNotificationJobService.java

(limited to 'java/com/android/dialer/app/calllog/VoicemailNotificationJobService.java')

diff --git a/java/com/android/dialer/app/calllog/VoicemailNotificationJobService.java b/java/com/android/dialer/app/calllog/VoicemailNotificationJobService.java
new file mode 100644
index 000000000..ba61601ae
--- /dev/null
+++ b/java/com/android/dialer/app/calllog/VoicemailNotificationJobService.java
@@ -0,0 +1,89 @@
+/*
+ * Copyright (C) 2017 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.app.calllog;
+
+import android.app.job.JobInfo;
+import android.app.job.JobParameters;
+import android.app.job.JobScheduler;
+import android.app.job.JobService;
+import android.content.ComponentName;
+import android.content.Context;
+import android.os.Build;
+import android.provider.VoicemailContract;
+import com.android.dialer.common.LogUtil;
+import com.android.dialer.constants.ScheduledJobIds;
+
+/** Monitors voicemail provider changes to update active notifications. */
+public class VoicemailNotificationJobService extends JobService {
+
+  private static JobInfo jobInfo;
+
+  /**
+   * Start monitoring the provider. The provider should be monitored whenever a visual voicemail
+   * notification is visible.
+   */
+  public static void scheduleJob(Context context) {
+    if (Build.VERSION.SDK_INT < Build.VERSION_CODES.N) {
+      LogUtil.i("VoicemailNotificationJobService.scheduleJob", "not supported");
+    } else {
+      context.getSystemService(JobScheduler.class).schedule(getJobInfo(context));
+      LogUtil.i("VoicemailNotificationJobService.scheduleJob", "job scheduled");
+    }
+  }
+
+  /**
+   * Stop monitoring the provider. The provider should not be monitored when visual voicemail
+   * notification is cleared.
+   */
+  public static void cancelJob(Context context) {
+    context.getSystemService(JobScheduler.class).cancel(ScheduledJobIds.VVM_NOTIFICATION_JOB);
+    LogUtil.i("VoicemailNotificationJobService.scheduleJob", "job canceled");
+  }
+
+  @Override
+  public boolean onStartJob(JobParameters params) {
+    LogUtil.i("VoicemailNotificationJobService.onStartJob", "updating notification");
+    VisualVoicemailUpdateTask.scheduleTask(
+        this,
+        () -> {
+          jobFinished(params, false);
+        });
+    return true; // Running in background
+  }
+
+  @Override
+  public boolean onStopJob(JobParameters params) {
+    return false;
+  }
+
+  private static JobInfo getJobInfo(Context context) {
+    if (jobInfo == null) {
+      jobInfo =
+          new JobInfo.Builder(
+                  ScheduledJobIds.VVM_NOTIFICATION_JOB,
+                  new ComponentName(context, VoicemailNotificationJobService.class))
+              .addTriggerContentUri(
+                  new JobInfo.TriggerContentUri(
+                      VoicemailContract.Voicemails.CONTENT_URI,
+                      JobInfo.TriggerContentUri.FLAG_NOTIFY_FOR_DESCENDANTS))
+              .setTriggerContentMaxDelay(0)
+              .build();
+    }
+
+    return jobInfo;
+  }
+}
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