FirebaseRemoteConfig Code snippet

RemoteConfigDemo.java

// To get the version code from the auto generated file
final int versionCode = BuildConfig.VERSION_CODE;

// Hashmap which contains the default values for all the parameter defined in the remote config server
final HashMap<String, Object> defaultMap = new HashMap<>();
defaultMap.put(FB_RC_KEY_TITLE, "Update Available");
defaultMap.put(FB_RC_KEY_DESCRIPTION, "A new version of the application is available please click below to update the latest version.");
defaultMap.put(FB_RC_KEY_FORCE_UPDATE_VERSION, ""+versionCode);
defaultMap.put(FB_RC_KEY_LATEST_VERSION, ""+versionCode);

// Instance to access the remote config parameters
FirebaseRemoteConfig mFirebaseRemoteConfig;

mFirebaseRemoteConfig = FirebaseRemoteConfig.getInstance();

// To set the default values for the remote config parameters
mFirebaseRemoteConfig.setDefaults(defaultMap);


Task<Void> fetchTask=mFirebaseRemoteConfig.fetch(BuildConfig.DEBUG?0: TimeUnit.HOURS.toSeconds(4));

fetchTask.addOnCompleteListener(new OnCompleteListener<Void>() {
 @Override
 public void onComplete(@NonNull Task<Void> task) {
   if (task.isSuccessful()) {
         // After config data is successfully fetched, it must be activated before newly fetched
         // values are returned.
         mFirebaseRemoteConfig.activateFetched();

         String title=getValue(FB_RC_KEY_TITLE,defaultMap);
         String description=getValue(FB_RC_KEY_DESCRIPTION,defaultMap);
         int forceUpdateVersion= Integer.parseInt(getValue(FB_RC_KEY_FORCE_UPDATE_VERSION,defaultMap));
         int latestAppVersion= Integer.parseInt(getValue(FB_RC_KEY_LATEST_VERSION,defaultMap));
     
   } else {
         Toast.makeText(HomeActivity.this, "Fetch Failed",Toast.LENGTH_SHORT).show();
   }
 }
});


// Instance to access the remote config parameters
FirebaseRemoteConfig mFirebaseRemoteConfig;

mFirebaseRemoteConfig = FirebaseRemoteConfig.getInstance();

// To enable the developer mode
mFirebaseRemoteConfig.setConfigSettings(new FirebaseRemoteConfigSettings.Builder()
                                        .setDeveloperModeEnabled(BuildConfig.DEBUG).build());


if(latestAppVersion>versionCode){
   if(forceUpdateVersion>versionCode)
       isCancelable=false;

   // App update dialog view instance, used to show the dialog with the received values
   AppUpdateDialog appUpdateDialog;

   appUpdateDialog = new AppUpdateDialog(HomeActivity.this, title, description, isCancelable);
   appUpdateDialog.setCancelable(false);
   appUpdateDialog.show();

   Window window = appUpdateDialog.getWindow();
   assert window != null;
   window.setLayout(ConstraintLayout.LayoutParams.MATCH_PARENT, ConstraintLayout.LayoutParams.WRAP_CONTENT);

}