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January 14, 2020 10:39
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A simple react native page with a table and an onClick Modal popup with passed propfrom parent purely in React Fucntional Components
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import React, { Component } from 'react'; | |
import { StyleSheet, Dimensions, Platform, Text, SafeAreaView, View, TextInput, Image, Button, FlatList, Alert } from 'react-native'; | |
import { Icon } from 'react-native-elements'; | |
import Modal from "react-native-modal"; | |
const HEIGHT = Dimensions.get('window').height; | |
const WIDTH = Dimensions.get('window').width; | |
export default function App() { | |
const [visible, onChangeVisibility] = React.useState(false); | |
const [passed, onChangeItem] = React.useState(''); | |
const [input, onChangeText] = React.useState('Useless Placeholder'); | |
const items = [ | |
{ key: "Freddy" }, | |
{ key: "Maku" }, | |
{ key: "313" }, | |
{ key: "0752" }, | |
{ key: "Swahili" }, | |
{ key: "May" }, | |
{ key: "Patrick" }, | |
{ key: "471" }, | |
{ key: "0755" }, | |
{ key: "English" }, | |
{ key: "Ali" }, | |
{ key: "Juma" }, | |
{ key: "Database" }, | |
{ key: "751" }, | |
{ key: "French" }, | |
{ key: "Justin" }, | |
{ key: "Michael" }, | |
{ key: "749" }, | |
{ key: "255" }, | |
{ key: "All" }, | |
]; | |
const titles = [ | |
{ key: "Name" }, | |
{ key: "Income" }, | |
{ key: "Address" }, | |
{ key: "Phone" }, | |
{ key: "Language" } | |
]; | |
getItem = item => { | |
Alert.alert(item); | |
}; | |
handleSelect = item => { | |
onChangeItem(item); | |
onChangeVisibility(!visible); | |
} | |
return ( | |
<SafeAreaView style={ styles.AndroidSafeArea }> | |
<View style={styles.container}> | |
<View style={ styles.logo }> | |
<Image | |
style={{ width: 150, height: 150 }} | |
source={ require('./assets/avatar.png') } | |
/> | |
<Text style={ styles.title }>DAWASA </Text> | |
</View> | |
</View> | |
<View style={{ flexDirection: 'row', justifyContent: 'space-around' }}> | |
<View style={ styles.searchIcon }> | |
<Text style={ styles.searchText }>Search </Text> | |
<Icon | |
name='search' | |
type='font-awesome' | |
onPress={() => console.log('hello')} /> | |
</View> | |
<TextInput | |
style={ styles.input } | |
onChangeText={ text => onChangeText(text) } | |
value={ input } | |
blurOnSubmit={ true } | |
/> | |
</View> | |
<View style={{ padding: 10, marginTop: 30 }}> | |
<FlatList | |
data= { titles } | |
renderItem={ ({item}) => | |
<View style={styles.GridViewTitleContainer}> | |
<Text style={styles.GridViewTitleLayout} onPress={() => getItem(item.key)} > {item.key} </Text> | |
</View> } | |
numColumns={5} /> | |
<FlatList | |
data={ items } | |
renderItem={ ({item}) => | |
<View style={styles.GridViewContainer}> | |
<Text style={styles.GridViewTextLayout} onPress={() => handleSelect(item.key)} > {item.key} </Text> | |
</View> } | |
numColumns={5} /> | |
<CustomModal visible={ visible } content={ passed } onChangeVisibility={ onChangeVisibility } /> | |
</View> | |
</SafeAreaView> | |
); | |
} | |
export function CustomModal(props) { | |
return ( | |
<View style={ styles.modal }> | |
<Modal isVisible={ props.visible }> | |
<View style={ styles.logo }> | |
<Image | |
style={{ width: 150, height: 150 }} | |
source={ require('./assets/avatar.png') } | |
/> | |
<Text style={{ textAlign: 'center', fontSize: 28, fontWeight: 'bold', color: 'white' }}>{ props.content }</Text> | |
<Button title="Hide modal" onPress={ () => props.onChangeVisibility(!props.visible) } /> | |
</View> | |
</Modal> | |
</View> | |
); | |
} | |
const styles = StyleSheet.create({ | |
AndroidSafeArea: { | |
flex: 1, | |
backgroundColor: "white", | |
paddingTop: Platform.OS === 'android' ? 50 : 0 | |
}, | |
container: { | |
// top: 120, | |
backgroundColor: '#fff', | |
justifyContent: 'center', | |
}, | |
logo: { | |
alignItems: 'center', | |
paddingBottom: 40 | |
}, | |
modal: { | |
flex: 1, | |
backgroundColor: '#fff', | |
alignItems: 'center', | |
justifyContent: 'center', | |
}, | |
searchIcon: { | |
flex: 1, | |
flexDirection: 'row', | |
justifyContent: 'center', | |
alignItems: 'center' | |
}, | |
searchText: { | |
textAlign: 'center', | |
fontSize: 28, | |
fontWeight: 'bold', | |
paddingRight: 10 | |
}, | |
title: { | |
color: 'black', | |
fontSize: 40, | |
fontWeight: 'bold', | |
padding: 10 | |
}, | |
input: { | |
flex: 2, | |
height: 60, | |
borderColor: 'gray', | |
borderLeftWidth: 0, | |
borderRightWidth: 0, | |
borderTopWidth: 0, | |
borderBottomWidth: 2, | |
fontSize: 20, | |
textAlign: 'center', | |
padding: 10, | |
marginRight: 20 | |
}, | |
headerText: { | |
fontSize: 20, | |
textAlign: "center", | |
margin: 10, | |
fontWeight: "bold" | |
}, | |
GridViewTitleContainer: { | |
flex: 1, | |
justifyContent: 'center', | |
alignItems: 'center', | |
height: 60, | |
borderWidth: 2, | |
borderColor: 'black', | |
marginTop: 30, | |
backgroundColor: 'gray' | |
}, | |
GridViewContainer: { | |
flex: 1, | |
justifyContent: 'center', | |
alignItems: 'center', | |
height: 70, | |
borderWidth: 1, | |
borderColor: 'gray', | |
// margin: 5, | |
marginTop: 5, | |
// backgroundColor: '#7B1FA2' | |
}, | |
GridViewTitleLayout: { | |
fontSize: 16, | |
fontWeight: 'bold', | |
justifyContent: 'center', | |
// color: '#fff', | |
color: 'black', | |
padding: 2, | |
}, | |
GridViewTextLayout: { | |
fontSize: 16, | |
justifyContent: 'center', | |
color: 'black', | |
// color: '#fff', | |
padding: 10, | |
} | |
}); |
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{ | |
"main": "node_modules/expo/AppEntry.js", | |
"scripts": { | |
"start": "expo start", | |
"android": "expo start --android", | |
"ios": "expo start --ios", | |
"web": "expo start --web", | |
"eject": "expo eject" | |
}, | |
"dependencies": { | |
"expo": "~36.0.0", | |
"react": "~16.9.0", | |
"react-dom": "~16.9.0", | |
"react-native": "https://github.com/expo/react-native/archive/sdk-36.0.0.tar.gz", | |
"react-native-elements": "^1.2.7", | |
"react-native-modal": "^11.5.3", | |
"react-native-web": "~0.11.7" | |
}, | |
"devDependencies": { | |
"@babel/core": "^7.0.0", | |
"babel-preset-expo": "~8.0.0" | |
}, | |
"private": true | |
} |
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