From f14ab4c3912fae99ceec29a1df9f9c108e39306a Mon Sep 17 00:00:00 2001
From: Daniel Gultsch <daniel@gultsch.de>
Date: Wed, 31 Aug 2016 17:02:42 +0200
Subject: don't show duplicate nofications on android 4

---
 .../services/NotificationService.java              | 29 +++++++++++-----------
 1 file changed, 14 insertions(+), 15 deletions(-)

diff --git a/src/main/java/eu/siacs/conversations/services/NotificationService.java b/src/main/java/eu/siacs/conversations/services/NotificationService.java
index 00b76c76..8e8a5d85 100644
--- a/src/main/java/eu/siacs/conversations/services/NotificationService.java
+++ b/src/main/java/eu/siacs/conversations/services/NotificationService.java
@@ -1,7 +1,6 @@
 package eu.siacs.conversations.services;
 
 import android.app.Notification;
-import android.app.NotificationManager;
 import android.app.PendingIntent;
 import android.content.Context;
 import android.content.Intent;
@@ -13,6 +12,7 @@ import android.os.SystemClock;
 import android.support.v4.app.NotificationCompat;
 import android.support.v4.app.NotificationCompat.BigPictureStyle;
 import android.support.v4.app.NotificationCompat.Builder;
+import android.support.v4.app.NotificationManagerCompat;
 import android.support.v4.app.RemoteInput;
 import android.support.v4.app.TaskStackBuilder;
 import android.text.Html;
@@ -183,8 +183,8 @@ public class NotificationService {
 		synchronized (notifications) {
 			markAsReadIfHasDirectReply(conversation);
 			notifications.remove(conversation.getUuid());
-			final NotificationManager nm = (NotificationManager) mXmppConnectionService.getSystemService(Context.NOTIFICATION_SERVICE);
-			nm.cancel(conversation.getUuid(), NOTIFICATION_ID);
+			final NotificationManagerCompat notificationManager = NotificationManagerCompat.from(mXmppConnectionService);
+			notificationManager.cancel(conversation.getUuid(), NOTIFICATION_ID);
 			updateNotification(false);
 		}
 	}
@@ -207,8 +207,7 @@ public class NotificationService {
 	}
 
 	public void updateNotification(final boolean notify) {
-		final NotificationManager notificationManager = (NotificationManager) mXmppConnectionService
-				.getSystemService(Context.NOTIFICATION_SERVICE);
+		final NotificationManagerCompat notificationManager = NotificationManagerCompat.from(mXmppConnectionService);
 		final SharedPreferences preferences = mXmppConnectionService.getPreferences();
 
 		if (notifications.size() == 0) {
@@ -326,15 +325,15 @@ public class NotificationService {
 					RemoteInput remoteInput = new RemoteInput.Builder("text_reply").setLabel(UIHelper.getMessageHint(mXmppConnectionService, conversation)).build();
 					NotificationCompat.Action action = new NotificationCompat.Action.Builder(R.drawable.ic_send_text_offline, "Reply", createReplyIntent(conversation)).addRemoteInput(remoteInput).build();
 					mBuilder.addAction(action);
-					if ((message = getFirstDownloadableMessage(messages)) != null) {
-						mBuilder.addAction(
-								Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP ?
-										R.drawable.ic_file_download_white_24dp : R.drawable.ic_action_download,
-								mXmppConnectionService.getResources().getString(R.string.download_x_file,
-										UIHelper.getFileDescriptionString(mXmppConnectionService, message)),
-								createDownloadIntent(message)
-						);
-					}
+				}
+				if ((message = getFirstDownloadableMessage(messages)) != null) {
+					mBuilder.addAction(
+							Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP ?
+									R.drawable.ic_file_download_white_24dp : R.drawable.ic_action_download,
+							mXmppConnectionService.getResources().getString(R.string.download_x_file,
+									UIHelper.getFileDescriptionString(mXmppConnectionService, message)),
+							createDownloadIntent(message)
+					);
 				}
 				if ((message = getFirstLocationMessage(messages)) != null) {
 					mBuilder.addAction(R.drawable.ic_room_white_24dp,
@@ -613,7 +612,7 @@ public class NotificationService {
 	}
 
 	public void updateErrorNotification() {
-		final NotificationManager notificationManager = (NotificationManager) mXmppConnectionService.getSystemService(Context.NOTIFICATION_SERVICE);
+		final NotificationManagerCompat notificationManager = NotificationManagerCompat.from(mXmppConnectionService);
 		final List<Account> errors = new ArrayList<>();
 		for (final Account account : mXmppConnectionService.getAccounts()) {
 			if (account.hasErrorStatus()) {
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