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Showing posts with the label React Native

React Native DatePicker for Mobile Application - Example

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In this section, we will learn how to use DatePicker with  React native application.   User Interface: Implementation:   You must set up your local development environment. Follow the below link to set up your local environment. React Native - Environment Setup - Create a new project After executing the commands mentioned in this link, a folder with a specified name will generate with the following contents. Add react-native-datepicker-dialogue and moment library inside your project  npm i react-native-datepicker-dialog --save npm install --save moment react-moment  Next, we are going to edit the App.js file and write the below code.   App.js: import React, { Component } from 'react' ; import { AppRegistry, StyleSheet, Text, View, TouchableOpacity } from 'react-native' ; import { DatePickerDialog } from 'react-native-datepicker-dialog' import moment from 'moment' ; export default class App extends Component {

React Native - Flexbox - Mobile App Development

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Flexbox is a layout technique that is utilized to structure the layout of our application in a responsive manner. Flexbox provides three main properties to achieve the desired layout. These properties are flexDirection, justifyContent, and alignItems. f lexDirection (column, row) : Used to align its elements vertically or horizontally. justifyContent (center, flex-start, flex-end, space-around, space-between):  Used to distribute the elements inside the container. alignItems (center, flex-start, flex-end, stretched): Used to distribute the element inside the container along the secondary axis. Our demo app screen will look like this − flexDirection(row) Implementation First, You must set up your local development environment. Follow the below link to set up your local environment. React Native - Environment Setup - Create a new project After executing the commands mentioned in this  link , a folder with a specified name is created with the following contents. Edit the    App.js  file

React Native - FlatList - Mobile App Development

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Felicitations! You are standing in the right place!  In this example, we provide hardcoded elements to the data prop. Each element in the data props is rendered as a Text component. Our screen will look like this − Implementation First, You must set up your local development environment. Follow the below link to set up your local environment.   https://www.knowledgefactory.net/2021/01/react-native-environment-setup-create-demo.html After executing the commands mentioned in this  link , a folder with a specified name is created with the following contents. Import  StyleSheet, FlatList, Text, View, and Alert  component in our project. import React from 'react' ; import { StyleSheet, FlatList, Text, View, Alert } from 'react-native' ; Engender constructor in our main class. Using this.state   we are defining the FlatList items array with key constructor(props) { super(props); this .state = { ListItems: [ { key: 'Javacsript' },