Hello guys, we all have heard about a famous react native NPM library rn-fetch-blob. This library comes with amazing possibilities and features which make easy to use it for beginners. In this tutorial we would Download Image from URL into Gallery folder and save the image in downloads folder. First we would send the request […]
On the date of July 3, 2019 react native officially launched its new stable version 0.60 . The new version comes with many changes and integrated with special functionalities. With the help of hundreds of react native developers this is now possible. In 0.60 version react native has solved many issues regarding to both android […]
In React Navigation StackNavigator is a major component because it is the base of every activity screen. Every single screen is managed by StackNavigator in react navigation. There are a lot’s of options to customize the StackNavigator is available in react native and one of them is Dynamically Change React Navigation Header Title Text of […]
In react native we can navigate directly from react native android app to other app screen in Google Play store. As we can see in many application there is a Give us Rating dialog dialog shows on screen & when user press button it will directly navigate them to Play store screen. We would use […]
There are so many languages in the world even in INDIA we can found more than 14 languages spoken fluently by million of peoples. By giving support of Localization also know as Multiple language support we can provide more facility to our application users. Users can choose their own language or the language they are […]
Facebook Login is used by thousands of android & iOS application because of its easy Login implementation. Facebook has more than 2.37 billion users around the globe at present time. In react native using the Facebook Login we can give the easy login facility to our application users because there is no need to register […]
Key hash is secure encrypted key created by mobile application developer from his own computer system. Key hash authenticates the information between your application and Facebook server. Adding key hash in Facebook developers console is mandatory and if you want to use the Facebook Login in your android mobile application then you have to add […]
Google maps is web mapping service developed by Google. Google launched the Google maps free service on 8 February 2005. Since then it is became continuously popular among regular peoples and mobile application developer. In react native we can easily Integrate Google Maps in Android iOS application using react-native-maps NPM GitHub library. react-native-maps library is […]
In both android & iOS mobile devices the applications runs on 2 modes. First mode is Foreground known as front active mode on which the application remains open on mobile screen. Second mode is Background mode in which the app is in background and user is accessing other apps on that time. The AppState component […]
Secure hash algorithm also known as SHA1 certificate is a unique device identifier globally unique to identify each system alone. The SHA1 and MD5 signature is mainly used when we want to use Google android services in our react native android application like Firebase, Google analytics, Google sign in & Google maps. So in this […]
In mobile applications we have seen many times there is a calling button present and when we would press that button it would open the phone numbers on mobile dial pad screen. This functionality would give us more easiness in our application and we would directly make a call from application. When we would press […]
Stopwatch is used to measure spending time of a certain activity between activation and deactivation time. In today’s life Stopwatch is used to calculate running time for health purpose, question asking time for quiz contest purpose and etc. In this tutorial we would Create Stopwatch Timer for both android and iOS react native mobile applications. […]
App Intro Slider is a group of multiple slides shows at the application start time in mobile phones. App Intro Slider contain useful information in picture format about application like what is the most useful nature of application. In react native we can create App Intro Slider using react-native-app-intro-slider NPM GitHub library. I am telling […]
A countdown timer is a reverse virtual clock which runs in reversible mode. We have seen the Countdown Timer in many mobile applications where after a certain time a particular task executed. This happens when the Countdown Timer reaches to Zero value. In react native we can make beautiful fully custom Countdown Timer using react-native-countdown-component […]
QR Code also known as Quick Response Code is a 2 dimensional matrix block code in picture format. QR Code consist square blocks of black color with remaining white space between them. In current world QR Code is very handy in mobile phones and mainly used to scan pictures & Websites URL. After scanning QR […]
Since we all know react native has recently launched its newly more compatible 0.59.2 version with some basic changes. But after upgrading to new version or creating new react native project we all have faced a common error. The error is coming from the Metro server instance. When we run our react native project then […]
Hardware back button is a most important part of every android mobile phone. Back button gives us the functionality to going back in previous activity without any customization in application. If we would on the main home page activity screen then by default pressing back button would exit us from the app. In react native […]
ART component is used in react native when we want to draw different shapes in iOS applications. Art component called using ART object. In react native iOS application project the ARTShape library cannot be directly used, we want to link our react native project to ART library. So in this tutorial we would solve react […]
ViewPager is common among mobile developers, It is a group of multiple views connecting to each other with swipe effect. User can swipe left and right to change between views. In react native it is possible using React-Native-ViewPager NPM library. This library comes with 3 different types of ViewPager TitleIndicator, DotIndicator and TabIndicator. In this […]
In every mobile application Price card view is used to show the pricing plan of a particular product with some basic details. There are many NPM libraries is available on internet which gives you instant price card creating facility but its nice to create your own design and improve it according to your user requirement. […]
Flashlight is a important part of every mobile phone in current arena. It comes build in with each multimedia smartphone that comes with camera. Flashlight is basically used as camera flash in mobile phones but it can be also used as individual flashlight at night. In react naive there is no direct build in component […]
Expandable ListView is the common Multiple ListView structure used in hundreds of mobile applications. Expandable ListView is a expandable collapsible vertical listview structure used to show multiple category and sub category wise list structure. It is also known as two level vertical scrolling listview. It is differ from simple ListView because in simple ListView or […]
Clipboard is a clean slate temporary storage area in computers & mobile phones used to perform cut, copy and paste text functionality. By default the cut, copy and paste functionality works automatically in TextInput component in react native. Sometimes developer needs to manually push and pop the values of Clipboard. We would use the react […]
ScrollView in react native is one of the mostly used component after FlatList. ScrollView can render different types of component with different properties. In this tutorial we would Dynamically Add Remove Component using Animation in ScrollView component. We would add Views in scrollView on application run time and also provide the functionality to our user so […]
