React native: Open Facebook app instead of browser - react-native

I use linking API of react native to open facebook page and it works good but it opens on browser
_visitFB = (url) => {
Linking.openURL(url);
}
onPress= {()=> this._visitFB('https://www.facebook.com/Arcolpeintures/')}
how can I open it on Facebook App ?

try this:
Linking.openURL("fb://facewebmodal/f?href=https://www.facebook.com/Arcolpeintures/");
or something like this:
Linking.openURL("fb://profile/426253597411506");
basically you need to find facebook url for the profile you are going to show

Related

Accessing an intranet Sharepoint page using React Native webview

using some basic code, I am trying to access a sharepoint page:
import { WebView } from 'react-native-webview'
const ExampleScreen = ({ navigation }) => {
return (
<WebView style={{flex: 1}}
source={{uri: 'https://example.intra.net/sites/1/ProjectName/SitePages/Nameofpage.aspx'}}/>
)
}
export default ExampleScreen;
When I pull up the page on Safari, I can see it, because I'm logged in. However when I try to look at the page in the Expo Go test build, it says "401 Unauthorized". What is the process for authenticating something like this in a native app? I am a novice and I don't understand how it works.

How to open URL with scheme intent:// on react native

I have a react native mobile app with a webview. In the webview I added the facebook messenger chat plugin so my users can easily contact us if they need help.
if you ran the website through a mobile browser it works. It redirects you to the official messenger.
But when you ran it through react native webview somehow it says No activity found to handle Intent
here is my code on how i handle the opening of the intent
onShouldStartLoadWithRequest={(request) => {
let url = request.url
if(url.startsWith('intent:')){
Linking.openURL(url).catch(er => {
console.log(er)
alert("Failed to open URL")
});
return false
}else{
return true
}
}}
this will console log
[Error: Could not open URL
'intent://user/107571147455693/?intent_trigger=mme&nav=discover&source=customer_chat_plugin&source_id=1507329&metadata=%7B%22referer_uri%22%3A%22https%3A%5C%2F%5C%2Ffusiontechph.com%5C%2Ff9fe1863270a2%22%7D#Intent;scheme=fb-messenger;package=com.facebook.orca;end':
No Activity found to handle Intent { act=android.intent.action.VIEW
dat=intent://user/107571147455693/?intent_trigger=mme&nav=discover&source=customer_chat_plugin&source_id=1507329&metadata={"referer_uri":"https://fusiontechph.com/f9fe1863270a2"}
flg=0x10000000 }]
I have a workaround that worked for me. Facebook messenger provides a link to your facebook page message. So you can just open that link directly without using the intent scheme of facebook here is the final code
onShouldStartLoadWithRequest={(request) => {
let url = request.url
if(url.startsWith('intent:')){
Linking.openURL('https://m.me/mluc.jsites').catch(e=>{
console.log(e) })
return false
}else{
return true
}
}}

how to exit webview after submit in react native

If using webview for user login, we want to close the webview automatically after user submit their info. How to achieve that?
I have seen this being done when using Facebook sign in library, when user login with Facebook, it closes the website and calls the callback.
I am using 'react-native-inappbrowser-reborn'
you can do it use webView interact with js. firstly, when the user clicks the login button to submit their info, the html can post a message use window.postMessage("content") ., then in the react-native webview add onMessage handle.
<WebView
onMessage={this.onMessage}
...
/>
onMessage = (message) => {
// the message is you posted by window.postMessage
}
for react-native > 0.6; you should change to use window.ReactNativeWebView.postMessage.
Besides that, you can also use the injectJavaScripts. for more details about webview interact with js, you can read this artticle

Stay login in React Native WebView with expo on ios

In my react native expo app I have two screens,
One for login page where the user will put the credentials and after successful login, it will be redirected to the webview page.
Inside webpage, I’m trying to get the home page content but it's getting redirected to the index page(web login page) in ios. But in android after using domStorageEnabled={true} I’m getting home page.
How can I get the home page only using app login without login from the index page(web page login)? Please provide a solution.
Thanks in advance.
If logging in to the app is the same as logging in to the web, log in to the app and send it to the web.
const logindata = {id: id, password: password}
jsCode = `loginfunction(logindata)`; //it is web function
<WebView
source={{uri: 'https://example.com'}}
injectedJavaScript={jsCode}
style={{marginTop: 20}}
/>

React Native: How to open a Bitcoin URL?

How do you open a Bitcoin URL in a react native app? I am using React Native Linking to detect if there are any apps on the phone that can open a Bitcoin URL formatted according to BIP21. I have 3 apps installed that should handle it:
1) Coinbase
2) Breadwallet
3) Blockchain.info wallet
But it's not opening. Here's the code:
async _openWallet() {
const coinURL = 'bitcoin:15bMc6sQTiQ5jSqoRX3JzatAbQqJaffqup';
try {
const supported = await Linking.canOpenURL(coinURL);
if (supported) {
Linking.openURL(coinURL);
} else {
console.log('Could not find a compatible wallet on this device.');
}
} catch (error) {
console.log(error);
}
}
supported keeps returning false, which causes "Could not find a compatible wallet..." to execute. The weird thing is if I click on a Bitcoin URL on any random website via the Chrome / Safari browser, I get a popup that asks me if I want to open the URL in one of the above apps. So only URLs on websites are opening, but not URLs from inside react native code.
Any ideas?
Looks like every URI scheme you want to use at runtime must be defined up-front in Info.plist. Found the answer here: React Native: Linking API not discovering Uber app