Create an Android mobile app of your website with push notifications with Firebase and OneSignal
Requirements for creating a web application with push notifications
Step 1. Create A Firebase Project If you already have an FCM project, skip to Step 2.
Step 2. Getting Your Firebase Cloud Messaging Token And Sender ID Click the gear icon in the top left and select Project settings.
Select the Cloud Messaging tab. Save the Server key and Sender ID.
Step 3. Login https://onesignal.com/ Configure Your OneSignal App's Android Platform Settings In the OneSignal dashboard, select your app, then go to: Settings > Platforms > Google Android
Paste your Firebase Server Key and Firebase Sender ID into the fields and click Next all the way to Save.
Then Click Native Android then save
Step 4. copy your App ID
Download to your computer https://github.com/jschaves/Android-mobile-app-of-your-website-with-push-notifications.git
Paste App ID it in /app/src/main/java/change/name/app/MainApplication.java Line 7 and package change.name.app by your package name in line 1
Step 5. rename your package, replace change/name with your actual package name, for example if your "package other.name2.app" would have to change the "cahge/name" folders to an "other/name2"
change your id app line 13 /app/build.gradle
change the name of your package line 1 and the name of your web in Line 24 /app/src/main/java/change/name/app/MainActivity.java
package change.name.app by your package name YOUR.HOSTNAME for example google.com
change the name of your package line 1 and the name of your web in Line 16 /app/src/main/java/change/name/app/MyWebViewClient.java
package change.name.app by your package name YOUR.HOSTNAME for example google.com
rename your package line 3 and line 19 /app/src/main/AndroidManifest.xml package change.name.app by your package name
Step 6. open the project with Android Studio and compile the APK
