Tiempo de lectura: < 1 minuto Reading time: < 1 minutes Today I’m going to show you how you can load a flatlist in reverse order to display a conversation (chat) using React Native. We are using the FlatList library that comes with the React Native package. import {FlatList} from 'react-native'; To display the items in reverse order (loaded from the ... Read more
Tiempo de lectura: 2 minutos Reading Time: 2 minutes Today I’m going to show you how to obtain location using React Native and Expo: We’re going to use the library expo-location (https://docs.expo.dev/versions/latest/sdk/location/) First, let’s install it: expo install expo-location This library automatically adds the necessary permissions to the Android Manifest (required to use location): ACCESS_COARSE_LOCATION: for approximate device location ACCESS_FINE_LOCATION: … Read more
Tiempo de lectura: < 1 minuto Reading time: < 1 minute Today I’m going to show you how to disable the effect that appears when using TouchableOpacity in React Native. When we press an element, it performs the following effect: Sometimes it may not be suitable for the desired design. To disable it, we need to add the following property to ... Read more
Tiempo de lectura: 2 minutos Reading time: 2 minutes In today’s React tutorial, I will show you how to create a select (combo or picker) where you can choose different options. The first thing we need to do is import the library we are going to use (react-native-picker-select): npm install react-native-picker-select Once imported, let’s create the component. First, we import … Read more
Tiempo de lectura: 2 minutos Reading time: 2 minutes When trying to display an image with the svg extension, I encountered the following error: @override Widget build(BuildContext context) { return Scaffold( body: Center( child: Column( mainAxisAlignment: MainAxisAlignment.center, children: [ Text(“WELCOME to DevCodeLight”), Container( width: 200.0, height: 200.0, child: Image.asset(‘lib/images/android/splahs_android.svg’)), ], ), ), ); } I solved it by adding the … Read more
Tiempo de lectura: 2 minutos Reading time: 2 minutes Good afternoon, In today’s tutorial, I’m going to show you how to enable location permissions on your device. Let’s get started First, we import the API import * as Location from ‘expo-location’; Inside our component, we add the following function that will be responsible for enabling location permissions. const [errorMsg, setErrorMsg] … Read more
Tiempo de lectura: 2 minutos Reading time: 2 minutes In this tutorial, I’m going to explain how you can add colors to BodyComponent elements in Flame Engine (https://examples.flame-engine.org). In this example, I’m going to add a BodyComponent representing a blue bar. class BlueBar extends BodyComponent { // Passed parameters final double positionX; final double positionY; final double angularVelocity; // Constructor … Read more
Tiempo de lectura: < 1 minuto Reading time: < 1 minute Today I’m going to show you how to send an email or make a phone call from React Native. To use this function, we’ll import the Linking library from React Native: https://reactnative.dev/docs/linking import { Linking } from "react-native"; To implement a phone call, we’ll use the same syntax as in ... Read more
Tiempo de lectura: < 1 minuto Reading time: < 1 minute Today, I’m going to show you how to add the share function to an app using the Share feature included in React Native. The first thing we need to do is import the library: import { Share } from "react-native"; Next, we add the share function to the render of ... Read more
Tiempo de lectura: < 1 minuto Reading time: < 1 minute To remove accents (diacritics) from a String using Javascript, follow these steps: We have the following String: var text = "Camión"; To remove punctuation marks, we need to use the following function (https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/normalize): function stripAccents(s) { return s.normalize("NFD").replace(/[\u0300-\u036f]/g, ""); } This way, when using the function, we can remove the ... Read more
