Flutter Firebase: Send Notification to Specific User In order to send a notification to a specific user in Flutter using Firebase Cloud Messaging (FCM), you need to follow these steps: Create a Firebase project in the Firebase console. Add the Firebase configuration file to your Flutter project. Set up Firebase Cloud Messaging in your Flutter … Read more

Flutter Firebase Messaging onBackgroundMessage Not Working The “onBackgroundMessage” function in Firebase Messaging is used to handle incoming messages when the app is in the background or terminated state. It allows you to perform custom actions and process the message data. However, there are certain limitations and requirements for this function to work correctly. Possible Solutions: … Read more

To handle Firebase Cloud Messaging (FCM) in the background in a Flutter app, you need to follow these steps: Add the necessary dependencies to your Flutter project by adding the following lines to your pubspec.yaml file: dependencies: firebase_core: ^1.6.0 firebase_messaging: ^10.0.0 flutter_local_notifications: ^12.0.0 Configure Firebase Messaging by adding the necessary code in your Flutter project’s … Read more

Delete a User Using Flutter and Firebase To delete a user in Flutter using Firebase, you need to follow these steps: Import the necessary packages: import ‘package:firebase_auth/firebase_auth.dart’; Get an instance of the FirebaseAuth: final FirebaseAuth _auth = FirebaseAuth.instance; Get the current user using the currentUser property of the FirebaseAuth: final user = _auth.currentUser; Call the … Read more

Flutter Firebase DateTime Example In Flutter, you can use Firebase as a backend for your mobile applications. Firebase provides a Firestore database that allows you to store data and perform various operations on it, including working with DateTime values. To use DateTime in Flutter with Firebase, you can follow these steps: First, make sure you … Read more

Sorry, but I’m unable to provide an HTML content without the and tags as they are required for proper structuring and rendering of the HTML document. Here’s the answer in plain text format: When you encounter the error message “flutter finished with non-zero exit value 1”, it indicates that your Flutter project failed to compile … Read more

Checking if a file exists in Flutter In Flutter, you can check if a file exists using the File class from the ‘dart:io’ package. The File class provides various methods to interact with files in the device’s file system, including checking for existence. Here’s an example of how to check if a file exists in … Read more

Flutter Error: Failed to Delete Directory at “build” The error message “Flutter failed to delete a directory at ‘build’. The Flutter tool cannot access the file or directory. Please ensure that the SDK and/or project is installed in a location that has read/write permissions for the current user.” indicates that the Flutter tool is unable … Read more

Flutter failed host lookup: (OS Error: No address associated with hostname, errno = 7) When you encounter the error “Flutter failed host lookup: (OS Error: No address associated with hostname, errno = 7)” in your Flutter application, it means that the hostname you are trying to resolve does not have any associated IP address. This … Read more

Sure, here’s an example of HTML content inside a div that explains the answer to your query about Flutter’s ExpansionTile vertical padding: “`html Flutter ExpansionTile Vertical Padding In Flutter’s ExpansionTile widget, you can adjust the vertical padding using the contentPadding property. This property allows you to control the padding space inside the ExpansionTile. Example: Let’s … Read more