componentDidMount() {
const authInstance = configure({
redirectUrl: "com.bidchat.reactnative.appauth:/oauth2callback",
clientId: "[YOUR_CLIENT_ID]", // Generate from https://console.developers.google.com/ if you don't have
scopes: ["https://www.googleapis.com/auth/youtube.readonly", "openid", "email", "profile"],
additionalParameters: {} // Comming soon
});
authInstance.then((data) => {
console.log("User LoggedIn", data);
if (data && (typeof data === "object") && data.id_token) {
// this.setState({ signedIn: true, user: data });
// DO SOMETHING WITH USER INFO
} else {
// USER NOT LOGGED IN OR SESSION EXPIRED
}
})
.catch((err) => {
console.log("LoggedInError", err);
});
}

handleLogin = async () => {
try {
const data = await signIn();
console.log('Login success ----', data);
// if (data && (typeof data === "object") && data.id_token) {
// this.setState({ signedIn: true, user: data });
// }

// DO SOMETHING WITH USER INFO
} catch (err) {
console.log('ERROR ----', err);
}
}

handleLogOut = async () => {
const logout = await signOut();
if (logout && (typeof logout === "object") && logout.status) {
// this.setState({ signedIn: false, user: {} });
// USER SUCCESSFULLY LOGGEDOUT
}
}

.....

render() {
return (
.....
onPress={this.handleLogin}
title="Sign in by Google"
color="#841584"
accessibilityLabel="Click Me to login"
/>
)
}