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App.js
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App.js
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import { StatusBar } from 'expo-status-bar';
import { StyleSheet, Text, View, Image, TextInput, Pressable } from 'react-native';
import React, {useCallback, useRef, useState} from 'react';
import { NavigationContainer } from '@react-navigation/native';
import { createNativeStackNavigator } from '@react-navigation/native-stack';
import * as SplashScreen from 'expo-splash-screen';
const bruschettaPic = require('./images/bruschetta.png');
const Stack = createNativeStackNavigator();
export default function App() {
// Splashscreen logic
SplashScreen.preventAutoHideAsync();
setTimeout(SplashScreen.hideAsync, 2000);
let [text, setText] = useState('');
function HomeScreen ({ navigation }) {
return (
<View style={styles.homeScreen}>
<Text style={styles.title}>Bruschetta Recipe</Text>
<View>
<Image source={bruschettaPic}/>
</View>
<View style={styles.inputContainer}>
<TextInput
style={styles.textBox}
placeholder='Enter the Number of Servings'
onChangeText={newText => setText(newText)}
value={text}
keyboardType='default'
/>
</View>
<Pressable style={styles.buttonContainer} onPress={() => navigation.navigate('detailScreen')}>
<Text style={styles.buttonText}>View Recipe</Text>
</Pressable>
</View>
);
}
function DetailsScreen() {
return (
<View style={styles.detailsScreen}>
<Text style={styles.title}>Bruschetta</Text>
<View style={styles.ingredientsView}>
<Text style={styles.ingredientsTitle}>Ingredients</Text>
<Text style={styles.ingredient}>{text*4} plum tomatoes</Text>
<Text style={styles.ingredient}>{text*6} basil leaves</Text>
<Text style={styles.ingredient}>{text*3} garlic cloves, chopped</Text>
<Text style={styles.ingredient}>{text*3} TB olive oil</Text>
<Text></Text>
<Text style={styles.ingredientsTitle}>Directions</Text>
<Text style={styles.ingredient}>Combine the ingredients. Add salt to taste. Top French bread slices with mixture.</Text>
</View>
</View>
);
}
return (
<NavigationContainer>
<Stack.Navigator initialRouteName="homeScreen">
<Stack.Screen
name="homeScreen"
component={HomeScreen}
options={{
title: 'Healthy Recipes',
headerStyle: {
backgroundColor: '#f4501c',
},
headerTintColor: 'white',
headerTitleStyle: {
fontWeight: 'bold',
},
}}
/>
<Stack.Screen
name="detailScreen"
component={DetailsScreen}
options={{
title: ' ',
headerStyle: {
backgroundColor: '#f4501c',
},
headerTintColor: 'white',
}}
/>
</Stack.Navigator>
</NavigationContainer>
);
}
styles = StyleSheet.create({
homeScreen: {
flex: 1,
alignItems: 'center',
justifyContent: 'center',
},
detailsScreen: {
flex: 1,
alignItems: 'center',
justifyContent: 'center',
},
ingredientsTitle: {
fontWeight: 'bold',
fontSize: 40,
textAlign: 'left',
},
ingredientsView: {
width: '95%',
textAlign: 'left',
},
ingredient: {
fontSize: 30,
fontWeight: 'bold',
paddingLeft: 30,
},
title: {
fontSize: 40,
fontWeight: 'bold',
},
inputContainer: {
alignItems: 'center',
width: '100%',
paddingTop: 30,
paddingBottom: 30,
},
textBox: {
height: 60,
fontSize: 25,
width: '80%',
textAlign: 'center',
},
buttonContainer: {
backgroundColor: 'gray',
height: 45,
width: 150,
alignItems: 'center',
justifyContent: 'center',
fontSize: 40,
},
buttonText: {
fontSize: 25,
color: 'white',
}
});