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February 10, 2017 08:26
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Search Bar with a ListView using an API
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import React, {Component} from 'react' | |
import { | |
Text, | |
StyleSheet, | |
View, | |
ListView, | |
TouchableHighlight, | |
Dimensions, | |
Image, | |
Animated, | |
TextInput | |
} from 'react-native' | |
import dataJson from '../data.json' | |
import Navbar from './Navbar' | |
const {width, height} = Dimensions.get('window') | |
export default class App extends Component { | |
constructor(props){ | |
super(props) | |
const ds = new ListView.DataSource({rowHasChanged: (r1, r2) => r1 !== r2}) | |
this.state = { | |
isLoaded: false, | |
isOpenMenu: false, | |
dataSource: ds.cloneWithRows([]), | |
rawData: '', | |
empty: true, | |
isLoading: false, | |
rotateY: new Animated.Value(0), | |
translateX: new Animated.Value(width), | |
menuAnimation: new Animated.Value(0), | |
text: '' | |
} | |
} | |
componentWillMount() { | |
this.fetchData() | |
} | |
fetchData(){ | |
fetch('https://api.tvmaze.com/schedule') | |
.then((res) => res.json()) | |
.then((data) => { | |
this.setState({ | |
dataSource: this.state.dataSource.cloneWithRows(data), | |
isLoading: false, | |
empty: false, | |
rawData: data | |
}) | |
}) | |
.catch((error) => { | |
this.setState({ | |
empty: true, | |
}) | |
}) | |
} | |
showMenu(){ | |
if(this.state.isOpenMenu){ | |
this.setState({isOpenMenu: false}) | |
Animated.parallel([ | |
Animated.timing( | |
this.state.translateX, { | |
toValue: width | |
} | |
), | |
Animated.timing( | |
this.state.rotateY, { | |
toValue: 0 | |
} | |
) | |
]).start() | |
} else { | |
this.setState({isOpenMenu: true}) | |
Animated.parallel([ | |
Animated.timing( | |
this.state.translateX, { | |
toValue: width * 0.60 | |
} | |
), | |
Animated.timing( | |
this.state.rotateY, { | |
toValue: 1 | |
} | |
), | |
Animated.timing( | |
this.state.menuAnimation, { | |
toValue: 1, | |
duration: 800 | |
} | |
) | |
]).start() | |
} | |
} | |
closeMenu(){ | |
this.setState({isOpenMenu: false}) | |
Animated.parallel([ | |
Animated.timing( | |
this.state.translateX, { | |
toValue: width | |
} | |
), | |
Animated.timing( | |
this.state.rotateY, { | |
toValue: 0 | |
} | |
), | |
Animated.timing( | |
this.state.menuAnimation, { | |
toValue: 0, | |
duration: 300 | |
} | |
) | |
]).start() | |
} | |
renderRow(rowData){ | |
return ( | |
<TouchableHighlight style={styles.containerCell} | |
> | |
<View> | |
<View style={styles.footerContainer}> | |
<View style={styles.footerTextContainer}> | |
<Text style={styles.text}>{rowData.name}</Text> | |
<Text style={[styles.text, styles.textTitle]}>{rowData.number}</Text> | |
<Text style={[styles.text, styles.textBy]}>By {rowData.airdate}</Text> | |
</View> | |
</View> | |
</View> | |
</TouchableHighlight> | |
) | |
} | |
filterSearch(text){ | |
this.setState({text}) | |
let newData = this.dataFilter(text, this.state.rawData); | |
this.setState({ | |
dataSource: this.state.dataSource.cloneWithRows(newData), | |
isLoaded: true, | |
empty: false | |
}) | |
} | |
dataFilter(text, data){ | |
return data.filter(function(item){ | |
const itemData = item.name.toUpperCase() | |
const textData = text.toUpperCase() | |
return itemData.indexOf(textData) > -1 | |
}) | |
} | |
render(){ | |
return ( | |
<View style={styles.container}> | |
<Animated.View | |
style={[styles.content, { | |
width: width, | |
backgroundColor: 'gray', | |
flex: 1, | |
transform: [ | |
{ | |
perspective: 450 | |
}, | |
{ | |
translateX: this.state.translateX.interpolate({ | |
inputRange: [0, width], | |
outputRange: [width, 0] | |
}) | |
}, | |
{ | |
rotateY: this.state.rotateY.interpolate({ | |
inputRange: [0, 1], | |
outputRange: ['0deg', '-10deg'] | |
}) | |
} | |
] | |
}]} | |
> | |
{this.state.isOpenMenu ? <Navbar icon="times" showMenu={this.closeMenu.bind(this)}/> : <Navbar icon="bars" showMenu={this.showMenu.bind(this)}/>} | |
<TextInput | |
style={styles.textInput} | |
onChangeText={(text) => this.filterSearch(text)} | |
value={this.state.text} | |
/> | |
<ListView | |
enableEmptySections={true} | |
style={styles.listContainer} | |
renderRow={this.renderRow.bind(this)} | |
dataSource={this.state.dataSource} | |
/> | |
</Animated.View> | |
<Animated.View | |
style={[styles.menu, { | |
opacity: this.state.menuAnimation, | |
position: 'absolute', | |
width: 140, | |
left: 0, | |
top: 100, | |
backgroundColor: 'transparent' | |
}]} | |
> | |
<Text style={styles.textMenu}>Home</Text> | |
<Text style={styles.textMenu}>New Recipes</Text> | |
<Text style={styles.textMenu}>Recipes</Text> | |
<Text style={styles.textMenu}>Profile</Text> | |
<Text style={styles.textMenu}>Settings</Text> | |
</Animated.View> | |
</View> | |
) | |
} | |
} | |
const styles = StyleSheet.create({ | |
container: { | |
flex: 1, | |
backgroundColor: '#555566' | |
}, | |
textInput: { | |
height: 30, | |
borderWidth: 1, | |
borderColor: '#cecece', | |
marginBottom: 10, | |
marginHorizontal: 10 | |
}, | |
content: { | |
zIndex: 1 | |
}, | |
footerContainer: { | |
flexDirection: 'row', | |
paddingHorizontal: 10, | |
paddingVertical: 10, | |
backgroundColor: '#555566' | |
}, | |
imageAvatar: { | |
width: 50, | |
height: 50, | |
borderRadius: 25, | |
marginRight: 5 | |
}, | |
listContainer: { | |
marginHorizontal: 10 | |
}, | |
text: { | |
color: '#fff' | |
}, | |
containerCell: { | |
marginBottom: 10 | |
}, | |
textTitle: { | |
fontSize: 13 | |
}, | |
textBy: { | |
fontSize: 12 | |
}, | |
textMenu: { | |
fontSize: 20, | |
color: '#fff' | |
} | |
}) |
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