From 96d4fab8c11b11a9672621f141775e5aa2bfc884 Mon Sep 17 00:00:00 2001
From: Christoph Jerolimov <jerolimov+git+2016@gmail.com>
Date: Sun, 14 May 2017 22:50:07 +0200
Subject: [PATCH] Update the getBadgeNumber documentation and add android hint

---
 docs/modules/cloud-messaging.md | 13 ++++++++++---
 index.d.ts                      |  4 +---
 2 files changed, 11 insertions(+), 6 deletions(-)

diff --git a/docs/modules/cloud-messaging.md b/docs/modules/cloud-messaging.md
index 5b37ce41..72a490d4 100644
--- a/docs/modules/cloud-messaging.md
+++ b/docs/modules/cloud-messaging.md
@@ -6,6 +6,10 @@ cost to both Android & iOS platforms. Assuming the installation instructions hav
 As the Firebase Web SDK has limited messaging functionality, the following methods within `react-native-firebase` have been
 created to handle FCM in the React Native environment.
 
+Badge notification is well known on the iOS platform, but also supported by different Android devices / launchers.
+This library uses the [ShortcutBadger](https://github.com/leolin310148/ShortcutBadger) library to set the badge number
+also on Android. A list of supported launcher can be found there.
+
 ## API
 
 ### subscribeToTopic(topic: string)
@@ -119,7 +123,7 @@ Requests app notification permissions in an Alert dialog.
 firebase.messaging().requestPermissions();
 ```
 
-### [iOS] setBadgeNumber(value: number)
+### setBadgeNumber(value: number)
 
 Sets the badge number on the iOS app icon.
 
@@ -127,10 +131,13 @@ Sets the badge number on the iOS app icon.
 firebase.messaging().setBadgeNumber(2);
 ```
 
-### [iOS] getBadgeNumber(): number
+### getBadgeNumber(): `Promise<number>`
 
 Returns the current badge number on the app icon.
 
 ```javascript
-const badgeNumber = firebase.messaging().getBadgeNumber();
+firebase.messaging().getBadgeNumber()
+  .then((badgeNumber) => {
+    console.log('Current badge number: ', badgeNumber);
+  });
 ```
diff --git a/index.d.ts b/index.d.ts
index 82e1540e..78312310 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -615,15 +615,13 @@ declare module "react-native-firebase" {
          */
         requestPermissions(): void
         /**
-         * IOS
          * Sets the badge number on the iOS app icon.
          */
         setBadgeNumber(value: number): void
         /**
-         * IOS
          * Returns the current badge number on the app icon.
          */
-        getBadgeNumber(): number
+        getBadgeNumber(): Promise<number>
         /**
          * Send an upstream message
          * @param senderId