Flutter Archives - Page 4 of 8 - DevCodeLight – Tutoriales de aprender Programación, IA, web y Tecnología

Fixing error: Building with plugins requires symlink support. Please enable Developer Mode in your system settings. In Flutter build.

12 de May de 202412 de May de 2024 by DevCodeLight

Tiempo de lectura: < 1 minutoIf you encounter the following error message when using the command: flutter build apk or the command: flutter build appbundle It’s due to the lack of support for symbolic links (symlink) on your system. This problem can arise on operating systems that do not have developer support enabled or when Flutter cannot create symbolic links … Read more

Connect a Flutter Application to a WebSocket

12 de May de 2024 by DevCodeLight

Tiempo de lectura: 2 minutosToday we are going to learn how we can connect a Flutter APP to a WebSocket quickly and simply. Step 1: Flutter Project Setup Create a new Flutter project using the following command in your terminal: flutter create my_app Replace “my_app” with the name you want for your project. We will use the web_socket_channel library: … Read more

Adding Audio or Sounds in Flutter

12 de May de 2024 by DevCodeLight

Tiempo de lectura: 2 minutosTo add audio or sounds in Flutter, we’ll use the audioplayers library. First, we install it: flutter pub add audioplayers Then, run flutter pub get in your terminal to install the dependency. Organize Project Structure If you haven’t already, organize your Flutter project so that you have a folder for assets like images and sounds. … Read more

How to Get Current Location (Latitude and Longitude) in Flutter

12 de May de 2024 by DevCodeLight

Tiempo de lectura: 2 minutos To quickly and easily get the current location, follow these steps: First, make sure you have added the geolocator dependency in the pubspec.yaml file: geolocator: ^7.0.3 Then, run flutter pub get to install the dependency. Next, add the necessary permissions in the AndroidManifest.xml file: <uses-permission android:name=”android.permission.ACCESS_FINE_LOCATION” /> <uses-permission android:name=”android.permission.ACCESS_COARSE_LOCATION” /> Then implement the following … Read more

Generate a release APK/AAB (for publishing) with Flutter and Visual Studio Code

12 de May de 2024 by DevCodeLight

Tiempo de lectura: 2 minutosToday we are going to learn how we can generate an APK or AAB to distribute or publish our application to the app store using Flutter and VS Code. We have to create an application signing file with the following command: keytool -genkey -v -keystore ~/upload-keystore.jks -keyalg RSA -keysize 2048 -validity 10000 -alias upload Indicate … Read more

Creating a rewarded ad (rewardedAd) with Admob in Flutter

12 de May de 2024 by DevCodeLight

Tiempo de lectura: 3 minutosToday we are going to learn how we can add a Rewarded ad with Admob in Flutter The first thing we are going to do is create the file with our ad IDs, for this we have to go to Admob and obtain the code that will allow us to add the banner. Now we … Read more

Add Interstitial Admob Ad with Flutter

12 de May de 2024 by DevCodeLight

Tiempo de lectura: 3 minutosToday we are going to learn how we can add an Interstitial ad with Admob in Flutter The first thing we are going to do is create the file with our ad IDs, for that we have to go to Admob and get the code that will allow us to add the banner. Now we … Read more

Adding Images to Flutter Project

19 de March de 2024 by DevCodeLight

Tiempo de lectura: 5 minutosToday we’re going to learn how to add images within a Flutter project. Let’s assume we already have our Flutter project set up: 1. Creating Folder Structure: First, make sure you have the folder structure set up with the assets folder. If you don’t already have it, create a folder named assets in the root … Read more

Create Checkbox Options in Flutter with Dart

16 de March de 2024 by DevCodeLight

Tiempo de lectura: < 1 minutoPhoto by JÉSHOOTS In this example, I’m going to show you how to create a set of checkbox options in Flutter using the Dart programming language. To do this, we’ll create a component that we’ll call CheckboxGroup. This component will have its properties and events to handle the selection of options, allowing us to use … Read more