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import React, {useState, useRef} from 'react';
import {RouteProp} from '@react-navigation/native';
import {StackNavigationProp} from '@react-navigation/stack';
import {
View,
Text,
StyleSheet,
StatusBar,
Alert,
Platform,
TouchableOpacity,
KeyboardAvoidingView,
} from 'react-native';
import {OnboardingStackParams} from '../../routes';
import {
ArrowButton,
RegistrationWizard,
TaggInput,
Background,
} from '../../components';
import {nameRegex} from '../../constants';
type RegistrationScreenTwoRouteProp = RouteProp<
OnboardingStackParams,
'RegistrationTwo'
>;
type RegistrationScreenTwoNavigationProp = StackNavigationProp<
OnboardingStackParams,
'RegistrationTwo'
>;
interface RegistrationTwoProps {
route: RegistrationScreenTwoRouteProp;
navigation: RegistrationScreenTwoNavigationProp;
}
/**
* Registration screen 2 for First Name and Last Name
* @param navigation react-navigation navigation object
*/
const RegistrationTwo: React.FC<RegistrationTwoProps> = ({
route,
navigation,
}) => {
// refs for changing focus
const lnameRef = useRef();
const params = route.params;
const email: string = params!.email;
/**
* Handles focus change to the next input field.
* @param field key for field to move focus onto
*/
const handleFocusChange = (field: string): void => {
switch (field) {
case 'lname':
const lnameField: any = lnameRef.current;
lnameField.focus();
break;
default:
return;
}
};
// registration form state
const [form, setForm] = useState({
fname: '',
lname: '',
isValidFname: false,
isValidLname: false,
attemptedSubmit: false,
token: '',
});
/*
* Handles changes to the first name field value and verifies the input by updating state and running a validation function.
*/
const handleFnameUpdate = (fname: string) => {
let isValidFname: boolean = nameRegex.test(fname);
setForm({
...form,
fname,
isValidFname,
});
};
/*
* Handles changes to the last name field value and verifies the input by updating state and running a validation function.
*/
const handleLnameUpdate = (lname: string) => {
let isValidLname: boolean = nameRegex.test(lname);
setForm({
...form,
lname,
isValidLname,
});
};
/**
* Handles a click on the "next" arrow button by navigating to RegistrationThree if First Name and Last Name are filled
*/
const goToRegisterThree = async () => {
if (!form.attemptedSubmit) {
setForm({
...form,
attemptedSubmit: true,
});
}
try {
if (form.isValidFname && form.isValidLname) {
navigation.navigate('RegistrationThree', {
firstName: form.fname,
lastName: form.lname,
email: email,
});
} else {
setForm({...form, attemptedSubmit: false});
setTimeout(() => setForm({...form, attemptedSubmit: true}));
}
} catch (error) {
Alert.alert(
'There was a problem while loading the next page 😓',
"Try again in a couple minutes. We're sorry for the inconvenience.",
);
return {
name: 'Navigation error',
description: error,
};
}
};
const Footer = () => (
<View style={styles.footer}>
<ArrowButton
direction="backward"
onPress={() => navigation.navigate('RegistrationOne')}
/>
<TouchableOpacity onPress={goToRegisterThree}>
<ArrowButton
direction="forward"
disabled={!(form.isValidFname && form.isValidLname)}
onPress={goToRegisterThree}
/>
</TouchableOpacity>
</View>
);
return (
<Background style={styles.container}>
<StatusBar barStyle="light-content" />
<RegistrationWizard style={styles.wizard} step="four" />
<KeyboardAvoidingView
behavior={Platform.OS === 'ios' ? 'padding' : 'height'}
style={styles.container}>
<View>
<Text style={styles.formHeader}>ENTER NAME</Text>
</View>
<TaggInput
accessibilityHint="Enter your first name."
accessibilityLabel="First name input field."
placeholder="First Name"
autoCompleteType="name"
textContentType="name"
returnKeyType="next"
onChangeText={handleFnameUpdate}
onSubmitEditing={() => handleFocusChange('lname')}
blurOnSubmit={false}
valid={form.isValidFname}
invalidWarning="Please enter a valid first name."
attemptedSubmit={form.attemptedSubmit}
width={280}
/>
<TaggInput
accessibilityHint="Enter your last name."
accessibilityLabel="Last name input field."
placeholder="Last Name"
autoCompleteType="name"
textContentType="name"
returnKeyType="next"
onChangeText={handleLnameUpdate}
blurOnSubmit={false}
ref={lnameRef}
valid={form.isValidLname}
invalidWarning="Please enter a valid last name."
attemptedSubmit={form.attemptedSubmit}
width={280}
onSubmitEditing={goToRegisterThree}
/>
</KeyboardAvoidingView>
<Footer />
</Background>
);
};
const styles = StyleSheet.create({
container: {
flex: 1,
alignItems: 'center',
justifyContent: 'center',
},
wizard: {
...Platform.select({
ios: {
top: 50,
},
android: {
bottom: 40,
},
}),
},
formHeader: {
color: '#fff',
fontSize: 30,
fontWeight: '600',
marginBottom: '16%',
},
load: {
top: '5%',
},
footer: {
width: '100%',
flexDirection: 'row',
justifyContent: 'space-around',
...Platform.select({
ios: {
bottom: '20%',
},
android: {
bottom: '10%',
},
}),
},
});
export default RegistrationTwo;
|
