AuthorRay ArchivesCategories |
Back to Blog
React-Native Android Emulator Mac10/14/2021
Congrats Now, you can see your app builds successfully and run into the Android emulator. Also, if the project you have done builds successfully then you will see a message on the command prompt screen BUILD SUCCESSFUL. E:ReactNativeProjectsFirstProject>react-native run-android.To run and test your React Native application on the android device you need to set up the Android Environment. What’s all the fuss?Setting up Android Development Environment & Android Studio in Mac OS. Ship apps and websites that work for everyone, every time.In this article I am going to provide a brief overview of React Native and explain how you can start using it to build your native mobile apps today.
Nevertheless, there have always been issues with their approaches such as non-native UI, memory or performance limitations, and a lack of community support.Enter React Native. Did you know you could also be using your web developers to build your mobile apps?There have been many attempts to utilize web development technologies to spit out an iOS or Android app with the most common being PhoneGap or Titanium. It’s expensive to hire separate iOS and Android developers. And either a physical device that can run Android 5 (API 21) or above or an emulator with the same support.Having to write the same logic in different languages sucks. I have installed Intercom for React Native. For a more detailed comparison, see this article by our very own John Hannah.The approach behind React is to “Learn once, write anywhere” and React Native lets developers use React to write both iOS and Android apps. Over recent years, there have been countless JavaScript frameworks and libraries but React seem to have gotten the formula just right. Developers *enjoy *building applications in React. It brings React to mobile app developmentAt Lullabot, we think React is awesome. That ultimately comes down to how different you want the apps to be. For an example, see Alert.A source of confusion for beginners is whether they should still build a separate app for iOS and Android. What’s more, there is a lot of effort put into platform parity through single components instead of having separate iOS and Android components for functionality that is very similar. Then, as if by magic, you get a fully native app.React Native comes with a bunch of core APIs and components that we can use to build our native apps. You get to use the language you know and love. It’s nativeWith React Native, there isn’t really a compromise to building your app in JavaScript. If you’re developing in JavaScript any time from 2015 onwards, you’ll definitely want to start using ES6 (a.k.a. JavaScript & ES6You’ll want to know JavaScript, that’s for sure. PrerequisitesThere are a few things you should do before starting with React Native. For the times when you need to target a specific platform, you can easily implement Platform Specific Code. A page that I have at hand at all times when working with React is Component Specs and Lifecycle. It’s the same.The official documentation does a good job of getting you started. Because it’s for mobile, not web, right? Wrong. When I first started, I thought that React Native would be a totally different ball game to React. ReactYou’ll need to know how React works. Here is the che a t she e t that I use. ![]() ![]() It makes things faster so why not? brew install watchmanFor Android, you’ll need to install Android Studio which gives you the Android SDK and Emulator. Npm install -g react-native-cliOptionally, install Watchman. Brew install nodeInstall the React Native CLI which allows you to play with your projects from the command line. React-Native Android Emulator Code And LaunchIf you wish, you can open Xcode and launch the app using ⌘ + R instead. React-native run-iosFor iOS, you should see the Xcode iPhone simulator launch automatically with your app. React-native init MyAppFrom within the new directory for your app, run either of these commands to start testing your app on iOS or Android. It creates all the files, folders and configurations you will need to compile a native app on either iOS or Android. I highly recommend that you do this as opposed to creating the project from scratch yourself. ![]() I hope they can help you! Know where to find componentsYou’re building your app in React. React Developer Tools doesn’t work with React Native, but the Nuclide package for Atom is a great alternative.Tips and tricks for building your first appThese are some of the things that I wish someone had told me before I started working with React Native. Place breakpoints under the Sources tab. Norton antivirus for mac and dropboxHead to the Awesome React Native GitHub repo and your mind will be blown with how many contributions the community is making. However, if you can’t find a component for your specific use-case, its quite possible someone else has already made it. I was able to write the majority of my first app with only core components. React Native provides a lot of components and APIs out of the box (see official docs for more). TestDon’t assume the simulators are enough. You can change this to Universal so that your app will scale correctly on iPad too. Once you get past the learning curve, Flexbox is great and you’ll want to start using it on all your web projects too.By default, React Native sets the deployment target device to iPhone within Xcode. You’re going to be using Flexbox extensively for laying out elements in your UI. That’s a really fast release cycle. Don’t stress about the release cycleAt the time of writing this article, a new version of React Native is released every 2 weeks. Also, don’t forget landscape! Lots of people test their app only in portrait and get a shock the first time they rotate. You can keep an eye on release notes here. Unless there is a specific feature or bug fix you need, it can be a lot of work upgrading and there are often regressions. However, my advice is to not worry if you’re finding it hard to keep up to date. Tell if microsoft office for mac 2004 was upgraded to 2011It’s a great way to have data flow through your app. Although not exactly Flux, Redux is probably the most popular pattern for React apps at present. Data flowConsider some sort of Flux architecture. TL DR Go with NavigationExperimental. Read this comparison for a clear overview. There has been some confusion around Navigator, NavigatorIOS and the recent NavigationExperimental components. Although there may be cases where its not the right fit, I do highly recommend considering it for your next mobile project.Want to learn more? I’ll be presenting on this topic at ForwardJS in San Francisco, July 2016. The recent announcement that Microsoft and Samsung are also backing React Native will only increase its popularity. SummaryReact Native is riding a wave at the moment. If you’re new to React, I recommend that you read the examples over at Thinking In React before approaching data flow techniques for your app.
0 Comments
Read More
Leave a Reply. |