Nooby question for a splash screen in React Native - react-native

Trying to make a splash screen for my react native app using this guide: https://medium.com/#appstud/add-a-splash-screen-to-a-react-native-app-810492e773f9
Trying to type this code in: Code image
and I'm getting errors. Could someone please explain what the "create:" and "inputs:" mean and why they're grayed out?
Thanks

They are the explanation of the code parts. You put the inputs where it says inputs. Create is the block that you put your code that you want effect to trigger. You can read the documentation about the react hooks so you will have a better grasp before you try to jump into using them; React hooks

Related

Something I can use with React Native for web

I like React Native's some features like Flatlist, Modal, Animation. I wanted to develop for web with React Native or Expo. I use react navigation but have 404 errors in refresh pages. I also want When user put www.mywebsite.com/post/postid, it will go directly into postid's page. I tried react-router-dom with HashBrowser. Not great! I kind of want something better than hash browser. What can I use? Any advice please.
I use also react-native-web and react-navigation. If you want the react-navigation to work with the links correct, you must set up the config object like the documentantion
If you don't set up correctly the config object, react-navigation doesn't throw errors in your console, but it doesn't work right!
The question was before 3 months, but I hope this answer helps someone, with the same problem!

rendering different screen based on input by the user React Native

Hello fellow programmers, i wanted to ask how can i achieve different screen rendering based on input by the user. I have done it in one way but i want to know is there any better way to do?
Attached is the link to snack on expo. You can run it and see the code of how i have done it.
If there are better alternates, please let me know.
Thankyou.
please dont mark the question as duplicate before going throught it.
For better choice you can using react-navigation https://reactnavigation.org/docs/auth-flow/ This package work in Expo
The example you posted looks mostly like something I would use conditional rendering techniques for like the && syntax
See here for more guidance:
https://reactjs.org/docs/conditional-rendering.html
If your pages are dramatically different though (not just options flipping on and off) then I would recommend react navigation as giri commented.

How to detect a screenshot in a RN application?

I'm having some problem about a screenshot-detector in an application.
I'm using EXPO, but I've no idea about how can I detect a screenshot.
Suppose that I've a profile screen. Each user has a profile page, I want to detect when another user does a screenshot on the screen.
My problem is: how can I detect this? I readed about the gesture here, but it didn't help me. With the gestures I can detect, instead, the scroll in a page, the location x and location y.
I readed also this answer, but about the event touchesCancelled:withEvent:touchesCancelled:withEvent: I have not found anything in React Native docs (and also EXPO docs).
So: which is the idea behind a screenshot detector? Thanks for your help!
You can't do it without detaching EXPO. There is already a feature request for that.
If you decide to detach EXPO, react-native-screenshot-detector might be helpful. The solution is very similar to the one from the linked question.
Currently with expo there is no way to do that, But if you detach you can use this package it supports android&ios screenshot detecting react-native-detector

React Native: How to use react-native-webgl-camera?

On the github README page of react-native-webgl here there is a mention of react-native-webgl-camera without any samples.
Anyone knows how to use it? Any working example with Three.js as a texture?

Drawer / hamburger menu in React Native

I need to create an app using react native in both android and iOS and i'm still a newbie. So,now i need to implement a drawer like shown in the image above.I've already searched for an example or project that meets with my needs but too badly, i couldn't find anything suitable for me.So can you help me and thank you
http://2.bp.blogspot.com/-1_Fi6T2l1LY/VUfHyQlwenI/AAAAAAAAC8g/wkWN42gNaDw/s320/device-2015-05-04-101820_1.gif
You could use this library:
https://github.com/react-native-material-design/react-native-material-design
I think it can solve your problem
This RN starter has an example as well:
https://github.com/infinitered/ignite
You should not implement it from scratch yourself but instead you can use a starter project like this. If you want these animations on the drawer icon you can also check the Airbnb's Lottie.
How to implement the hamburger menu with react-native-paper:
https://callstack.github.io/react-native-paper/integrate-app-bar-with-react-navigation.html
https://medium.com/#mdeepikayadav029/side-menu-bar-after-login-screen-in-react-native-4cabee7ca2b0
At the time, this one worked for me (0.63.4). The others I found were from previous versions (0.45) and required a lot of adjustments regarding newer version implementations. No other extra files are needed except these ones after creating a unmanaged blank project:
App.js
LoginScreen.js
HeaderComponent.js
FirstScreen.js
SecondScreen.js