React Native native-base's advantages? - react-native

I'm now studying framework react native native-base.
While reading document, I think it is little bit different with original code.
For example, <View> is replace to <Container>
Also many codes replace to native-base's style code like this.
So I'm wondering, are there a lot of people coding in native-base syntax?
Does native-base have any performance problem?
(I know that there are lots of good features, But I'm not talking about that. Just performance, and syntax...)

NativeBase framework are exposing exactly the same UX as natively written applications because NativeBase uses the React Native platform's default rendering and layout engine.
NativeBase allows to have a common codebase for all their application code.
NativeBase is targeted specially on the look and feel, and UI interplay of your app. NativeBase without a doubt fits in well with mobile applications (i.e. use of Container, Header, Footer etc) which cut downs one huge part of your app The Front end.

Related

How to set up the css less in react native app

I am looking for ways to integrate the custom less file with React Native project so that I can use all the pre-build custom classes from any specific design system.
I came across few projects but didn't want to use them due to the maintainability and reliability issues.
Kindly share with me any guidelines or documentation which have the required explanation.
There aren't any. The problem is that there isn't always a react native style equivalent to css properties and additionally there can be major differences in how they applied. For instance,
default flex direction is column, not row
there is no grid layout
text styles are not inherited from parents
there is no display none
lineHeight behaves differently
just from the top of my head. Even if you find a library that can convert your classes to native, you will have to rewrite a lot of the styling.

Is there a way to turn an app into a website in React Native?

I built an application in React, is there a way that the same code will be used for a website?
I know Instagram is built on React and it also has a website, I wonder maybe you should add some link or something that it will open for me as a website?
Or maybe there is no such way and I have to build a website separately?
First off all, If you have written any code which is related to native functionality, then it can be challenging.
If you have only worked with views, images, and some of the basic functionality.
It can be done with react-native-web you can easily migrate your project to react-native-web.
If you project is created with expo they already provide react-native-web support.
Option 2: If you have some of the code you want to share and some is that you don't want to share or can't share.
You can use renderProp or customHooks pattern to reuse your logical code and seperate your view for react-native and react js apps.
If you want to reuse your views too, you can do those with primitives.
you can use styled-component primitives for that.
https://medium.com/react-native-training/sharing-code-between-react-web-and-react-native-applications-7f451af26378
You can get some idea here as well.

React Native inputs on iOS and Android

I've been evaluating React Native as a replacement for Cordova, and was wondering if there is a widely accepted solution for styled text inputs. I'd like to see text inputs rendered in Material Design on Android, and Apple style on iOS.
Do you have recommendations for a specific library, or will I have to write my own/combine multiple libraries? Thank you!
You could check out https://nativebase.io/ it supports platform specific default styling there are others as well like https://react-native-training.github.io/react-native-elements/ and http://www.xinthink.com/react-native-material-kit/ which has consistent styling regardless of platform.
Coming from a Cordova/Sencha Touch background I suggest you try to create your own style using only the default react native components, the reason is that before I was having the same question regarding component library that I could use so that I could target all platform at once, but react native isn't 100% cross platform and learning to style on different platform might give you an idea and feedback with your evaluation, unless your aiming to have a project as soon as possible and that is a different story.

Which React Native app navigation option to take if I start coding today?

Navigation Experimental, Navigator, Flux-style Navigation etc. etc. There are so many theories and options out there. I know, this is a question with a very high "it depends" potential. But maybe some of you have already figured out an absolute favourite option to handle navigation for react native apps.
I'm a redux user and use https://github.com/aksonov/react-native-router-flux/ . You can integrate it with redux. React-native-router-flux is also usable without Redux.
The advantage is that the Navigation API doesn't change as much as React-native's does. There is also pretty good community support.
If you start application you can use this starter kit https://github.com/infinitered/ignite. This starter kit contain redux and React-native-router-flux. And more
features (Battle Tested, redux persist, ...)

Cross platform for React Native

As I know the first priority of React Native is not cross platform. It claims "learn once use everywhere" instead of "write once use everywhere". So there are a few specific components like StatusBarIOS, NavigatorIOS, AlertIOS. Although there are some cross platform alternative components like Navigator, StatusBar, etc, Facebook suggest us to use platform specific version for better performance.
But my question is why don't just wrap the platform specific version inside the universal version in the first place? For example, Navigator, why don't just use NavigatorIOS internally in iOS? Wouldn't it be nicer to keep the performance and make it cross platform at the same time?
Depends on what you mean by
But my question is why don't just wrap the platform specific version inside the universal version in the first place?
I was trying to build a so called cross-platform app. But I ended up writing too many if-else blocks for rendering simplest of platform-specific components. I scrapped the whole app altogether, and tried using better folder structure instead.
I created an src folder in root of the application. And then divided the app into api, views, components. The views and components were further divided into android and ios folders. Inside src folder, I had a main.js which contained Navigator.
This is what I prefer to do! You might want to do something else. That's okay. At the end of this learning experience, I found that Facebook was right. it is not write once use everywhere. It is learn once apply however you want! As long as your app is delivering 60 FPS experience to your user, anything is valid in React Native.