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draggable_flatlist
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import React from 'react'; | |
import { | |
SafeAreaView, | |
View, | |
FlatList, | |
Text, | |
StyleSheet, | |
Animated, | |
PanResponder | |
} from 'react-native'; | |
import { v4 } from 'uuid'; | |
export default class App extends React.PureComponent{ | |
state = { | |
data: [ | |
{ id: v4(), title: 'Lightcoral', hex: '#eb7474' }, | |
{ id: v4(), title: 'Orchid', hex: '#eb74dc' }, | |
{ id: v4(), title: 'Mediumpurple', hex: '#9a74eb' }, | |
{ id: v4(), title: 'Mediumslateblue', hex: '#8274eb' }, | |
{ id: v4(), title: 'Skyblue', hex: '#74b6eb' }, | |
{ id: v4(), title: 'Paleturquoise', hex: '#93ece2' }, | |
{ id: v4(), title: 'Palegreen', hex: '#93ecb6' }, | |
{ id: v4(), title: 'Khaki', hex: '#d3ec93' } | |
] | |
} | |
_position = new Animated.ValueXY() | |
_panResponder = PanResponder.create({ | |
onStartShouldSetPanResponder: () => true, | |
onPanResponderMove: (event, gesture) => { | |
this._position.setValue({ x: gesture.dx, y: gesture.dy}) | |
}, | |
onPanResponderRelease: () => {} | |
}) | |
_keyExtractor = (item) => item.id; | |
_renderItem = ({item}) => { | |
return ( | |
<Animated.View | |
style={this._position.getLayout()} | |
{...this._panResponder.panHandlers} | |
> | |
<View style={{ | |
backgroundColor: `${item.hex}`, | |
width: 80, | |
height: 80, | |
alignItems: 'center', | |
justifyContent: 'center', | |
borderWidth: 1, | |
borderColor: '#fff' | |
}}> | |
<Text>{item.title}</Text> | |
</View> | |
</Animated.View> | |
) | |
} | |
render() { | |
const { data } = this.state | |
return ( | |
<SafeAreaView style={{flex: 1}}> | |
<View style={{ | |
flex: 1, | |
justifyContent: 'space-between', | |
alignItems: 'center', | |
backgroundColor: '#fff' | |
}}> | |
<View style={{ borderColor: 'black', borderWidth: 1, overflow: 'visible', height: 80 }}> | |
<FlatList | |
data={data} | |
keyExtractor={this._keyExtractor} | |
renderItem={this._renderItem} | |
horizontal={true} | |
removeClippedSubviews={false} | |
/> | |
</View> | |
</View> | |
</SafeAreaView> | |
); | |
} | |
} |
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