Skip to main content

React Native StatusBar

React Native StatusBar is a component which is used to decorate status bar of the app. It is used by importing the StatusBar component from the react-native library. We can use multiple StatusBar at the same time.
  1. <View>  
  2.    <StatusBar  
  3.      backgroundColor = "#b3e6ff"  
  4.      barStyle = "dark-content"   
  5.    />  
  6. </View>  
  1. <View>  
  2.   <StatusBar   
  3.      backgroundColor = "#b3e6ff"  
  4.      barStyle = "dark-content"   
  5.   />  
  6.   <View>  
  7.     <StatusBar   
  8.        hidden={route.statusBarHidden} />  
  9.   </View>  
  10. </View>  

React Native StatusBar Props

PropsDescription
animatedA status bar is animated if its property is changed. It supports backgrondColor, hidden, and barStyle.
barStyleIt sets the color of status bar text.
hiddenIt is used to hide and show the status bar. By default, it is false. If hidden = {false} it is visible, if hidden = {true}, it hide the status bar.
backgroundColorIt sets the background color of the status bar.
translucentWhen it is set of true, the app is built under the status bar.
showHideTransitionIt displays the transition effect when showing and hiding the status bar. The default is 'fade'.
networkActivityIndicatorVisibleIt checks the network activity indicator is visible or not. It supports in iOS.

React Native StatusBar Methods

setHiddensetBarStylesetBackgroundColor
setNetworkActivityIndicatorVisiblesetTranslucent

React Native StatusBar Example 1

Let's create a simple StatusBar example in which we change its background color.

App.js


  1. import
     React, { Component } from 'react'  
  2. import {  
  3.     View,StyleSheet,AppRegistry,StatusBar  
  4. } from 'react-native'  
  5.   
  6. export default class ActivityIndicatorDemo extends Component {  
  7.     render() {  
  8.         return (  
  9.             <View style = {styles.container}>  
  10.                 <StatusBar  
  11.                     backgroundColor = "#b3e6ff"  
  12.                     barStyle = "dark-content"   
  13.                     hidden = {false}    
  14.                     translucent = {true}  
  15.                 />  
  16.             </View>  
  17.         )  
  18.     }  
  19. }  
  20. const styles = StyleSheet.create({  
  21.     container: {  
  22.         flex: 1,  
  23.     }  
  24. })  
  25. AppRegistry.registerComponent('App', () => ActivityIndicatorDemo)  

Output:

React Native StatusBar

React Native StatusBar Example 2 (hiding status bar, full screen)

In this example, we hide the StatusBar by using its property hidden = true. Hiding the StatusBar makes the display as full-screen.
  1. import React, { Component } from 'react'  
  2. import {  
  3.     View,StyleSheet,AppRegistry,StatusBar  
  4. } from 'react-native'  
  5.   
  6. export default class ActivityIndicatorDemo extends Component {  
  7.     render() {  
  8.         return (  
  9.             <View>  
  10.                 <StatusBar backgroundColor="#b3e6ff" barStyle="light-content" />  
  11.                 <View>  
  12.                     <StatusBar hidden={true} />  
  13.                 </View>  
  14.             </View>  
  15.         )  
  16.     }  
  17. }  
  18. const styles = StyleSheet.create({  
  19.     container: {  
  20.         flex: 1,  
  21.     }  
  22. })  
  23.   
  24. AppRegistry.registerComponent('App', () => ActivityIndicatorDemo)  

Output:

React Native StatusBar

Comments

Popular Posts

React Native - Text Input

In this chapter, we will show you how to work with  TextInput  elements in React Native. The Home component will import and render inputs. App.js import React from 'react' ; import Inputs from './inputs.js' const App = () => { return ( < Inputs /> ) } export default App Inputs We will define the initial state. After defining the initial state, we will create the  handleEmail  and the  handlePassword  functions. These functions are used for updating state. The  login()  function will just alert the current value of the state. We will also add some other properties to text inputs to disable auto capitalisation, remove the bottom border on Android devices and set a placeholder. inputs.js import React , { Component } from 'react' import { View , Text , TouchableOpacity , TextInput , StyleSheet } from 'react-native' class Inputs extends Component { state = { ...

An introduction to Size Classes for Xcode 8

Introduction to Size Classes for Xcode In iOS 8, Apple introduced  size classes , a way to describe any device in any orientation. Size classes rely heavily on auto layout. Until iOS 8, you could escape auto layout. IN iOS8, Apple changed several UIKit classes to depend on size classes. Modal views, popovers, split views, and image assets directly use size classes to determine how to display an image. Identical code to present a popover on an iPad  causes a iPhone to present a modal view. Different Size Classes There are two sizes for size classes:  compact , and  regular . Sometime you’ll hear about any.  Any  is the generic size that works with anything. The default Xcode layout, is  width:any height:any . This layout is for all cases. The Horizontal and vertical dimensions are called  traits , and can be accessed in code from an instance of  UITraitCollection . The  compact  size descr...

What are the Alternatives of device UDID in iOS? - iOS7 / iOS 6 / iOS 5 – Get Device Unique Identifier UDID

Get Device Unique Identifier UDID Following code will help you to get the unique-device-identifier known as UDID. No matter what iOS user is using, you can get the UDID of the current iOS device by following code. - ( NSString *)UDID { NSString *uuidString = nil ; // get os version NSUInteger currentOSVersion = [[[[[UIDevice currentDevice ] systemVersion ] componentsSeparatedByString: @" . " ] objectAtIndex: 0 ] integerValue ]; if (currentOSVersion <= 5 ) { if ([[ NSUserDefaults standardUserDefaults ] valueForKey: @" udid " ]) { uuidString = [[ NSUserDefaults standardDefaults ] valueForKey: @" udid " ]; } else { CFUUIDRef uuidRef = CFUUIDCreate ( kCFAllocatorDefault ); uuidString = ( NSString *) CFBridgingRelease ( CFUUIDCreateString ( NULL ,uuidRef)); CFRelease (uuidRef); [[ NSUserDefaults standardUserDefaults ] setObject: uuidString ForKey: @" udid " ]; [[ NSUserDefaults standardUserDefaults ] synchro...