Updater: Add notification channels

Change-Id: I2f538fb47fe90e1008bf286739d33c829123353a

res/values/strings.xml

@@ -127,4 +127,8 @@
     <string name="blocked_update_dialog_title">Update blocked</string>
     <string name="blocked_update_dialog_message">This update cannot be installed using the updater app.  Please read <xliff:g id="info_url">%1$s</xliff:g> for more information.</string>
     <string name="blocked_update_info_url" translatable="false">http://wiki.lineageos.org/upgrading.html</string>
+
+    <string name="export_channel_title">Export completion</string>
+    <string name="new_updates_channel_title">New updates</string>
+    <string name="ongoing_channel_title">Ongoing downloads</string>
 </resources>

src/org/lineageos/updater/ExportUpdateService.java

@@ -15,6 +15,7 @@
  */
 package org.lineageos.updater;
 
+import android.app.NotificationChannel;
 import android.app.NotificationManager;
 import android.app.PendingIntent;
 import android.app.Service;
@@ -43,6 +44,9 @@ public class ExportUpdateService extends Service {
     public static final String EXTRA_SOURCE_FILE = "source_file";
     public static final String EXTRA_DEST_FILE = "dest_file";
 
+    private static final String EXPORT_NOTIFICATION_CHANNEL =
+            "export_notification_channel";
+
     private volatile boolean mIsExporting = false;
 
     private Thread mExportThread;
@@ -133,8 +137,14 @@ public class ExportUpdateService extends Service {
     private void startExporting(File source, File destination) {
         NotificationManager notificationManager =
                 (NotificationManager) getSystemService(NOTIFICATION_SERVICE);
+        NotificationChannel notificationChannel = new NotificationChannel(
+                EXPORT_NOTIFICATION_CHANNEL,
+                getString(R.string.export_channel_title),
+                NotificationManager.IMPORTANCE_LOW);
+        notificationManager.createNotificationChannel(notificationChannel);
 
-        NotificationCompat.Builder notificationBuilder = new NotificationCompat.Builder(this);
+        NotificationCompat.Builder notificationBuilder = new NotificationCompat.Builder(this,
+                EXPORT_NOTIFICATION_CHANNEL);
         NotificationCompat.BigTextStyle notificationStyle = new NotificationCompat.BigTextStyle();
         notificationBuilder.setContentTitle(getString(R.string.dialog_export_title));
         notificationStyle.setBigContentTitle(getString(R.string.dialog_export_title));

src/org/lineageos/updater/UpdatesCheckReceiver.java

@@ -16,6 +16,7 @@
 package org.lineageos.updater;
 
 import android.app.AlarmManager;
+import android.app.NotificationChannel;
 import android.app.NotificationManager;
 import android.app.PendingIntent;
 import android.content.BroadcastReceiver;
@@ -24,7 +25,7 @@ import android.content.Intent;
 import android.content.SharedPreferences;
 import android.os.SystemClock;
 import android.preference.PreferenceManager;
-import android.support.v7.app.NotificationCompat;
+import android.support.v4.app.NotificationCompat;
 import android.util.Log;
 
 import org.json.JSONException;
@@ -46,6 +47,9 @@ public class UpdatesCheckReceiver extends BroadcastReceiver {
     private static final String DAILY_CHECK_ACTION = "daily_check_action";
     private static final String ONESHOT_CHECK_ACTION = "oneshot_check_action";
 
+    private static final String NEW_UPDATES_NOTIFICATION_CHANNEL =
+            "new_updates_notification_channel";
+
     @Override
     public void onReceive(final Context context, Intent intent) {
         if (Intent.ACTION_BOOT_COMPLETED.equals(intent.getAction())) {
@@ -121,7 +125,12 @@ public class UpdatesCheckReceiver extends BroadcastReceiver {
     private static void showNotification(Context context) {
         NotificationManager notificationManager =
                 (NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE);
-        NotificationCompat.Builder notificationBuilder = new NotificationCompat.Builder(context);
+        NotificationChannel notificationChannel = new NotificationChannel(
+                NEW_UPDATES_NOTIFICATION_CHANNEL,
+                context.getString(R.string.new_updates_channel_title),
+                NotificationManager.IMPORTANCE_LOW);
+        NotificationCompat.Builder notificationBuilder = new NotificationCompat.Builder(context,
+                NEW_UPDATES_NOTIFICATION_CHANNEL);
         notificationBuilder.setSmallIcon(R.drawable.ic_system_update);
         Intent notificationIntent = new Intent(context, UpdatesActivity.class);
         PendingIntent intent = PendingIntent.getActivity(context, 0, notificationIntent,
@@ -129,6 +138,7 @@ public class UpdatesCheckReceiver extends BroadcastReceiver {
         notificationBuilder.setContentIntent(intent);
         notificationBuilder.setContentTitle(context.getString(R.string.new_updates_found_title));
         notificationBuilder.setAutoCancel(true);
+        notificationManager.createNotificationChannel(notificationChannel);
         notificationManager.notify(0, notificationBuilder.build());
     }
 

src/org/lineageos/updater/controller/UpdaterService.java

@@ -15,6 +15,7 @@
  */
 package org.lineageos.updater.controller;
 
+import android.app.NotificationChannel;
 import android.app.NotificationManager;
 import android.app.PendingIntent;
 import android.app.Service;
@@ -25,8 +26,8 @@ import android.content.IntentFilter;
 import android.os.Binder;
 import android.os.Bundle;
 import android.os.IBinder;
+import android.support.v4.app.NotificationCompat;
 import android.support.v4.content.LocalBroadcastManager;
-import android.support.v7.app.NotificationCompat;
 import android.text.format.Formatter;
 import android.util.Log;
 
@@ -53,6 +54,9 @@ public class UpdaterService extends Service {
     public static final String ACTION_INSTALL_UPDATE = "action_install_update";
     public static final String ACTION_INSTALL_STOP = "action_install_stop";
 
+    private static final String ONGOING_NOTIFICATION_CHANNEL =
+            "ongoing_notification_channel";
+
     public static final int DOWNLOAD_RESUME = 0;
     public static final int DOWNLOAD_PAUSE = 1;
 
@@ -75,7 +79,13 @@ public class UpdaterService extends Service {
         mUpdaterController = UpdaterController.getInstance(this);
 
         mNotificationManager = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);
-        mNotificationBuilder = new NotificationCompat.Builder(this);
+        NotificationChannel notificationChannel = new NotificationChannel(
+                ONGOING_NOTIFICATION_CHANNEL,
+                getString(R.string.ongoing_channel_title),
+                NotificationManager.IMPORTANCE_LOW);
+        mNotificationManager.createNotificationChannel(notificationChannel);
+        mNotificationBuilder = new NotificationCompat.Builder(this,
+                ONGOING_NOTIFICATION_CHANNEL);
         mNotificationBuilder.setSmallIcon(R.drawable.ic_system_update);
         mNotificationBuilder.setShowWhen(false);
         mNotificationStyle = new NotificationCompat.BigTextStyle();