Created
October 10, 2019 09:48
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Простая реализация Picker из 2 колонок с разными данными
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import React from 'react'; | |
import { View, StyleSheet, Picker } from 'react-native'; | |
class ColumnPicker extends React.Component<{ data: string[] }> { | |
state = { selectedValue: undefined }; | |
private renderItem = (item: string) => { | |
return <Picker.Item key={item} label={item} value={item} />; | |
}; | |
private onValueChange = (value: string) => { | |
this.setState({ selectedValue: value }); | |
}; | |
render() { | |
const { data } = this.props; | |
const { selectedValue } = this.state; | |
return ( | |
<View style={styles.column}> | |
<Picker selectedValue={selectedValue} onValueChange={this.onValueChange}> | |
{data.map(this.renderItem)} | |
</Picker> | |
</View> | |
); | |
} | |
} | |
export default class MonthYearPicker extends React.Component { | |
render() { | |
return ( | |
<View style={styles.container}> | |
<ColumnPicker | |
data={[ | |
'January', | |
'February', | |
'March', | |
'April', | |
'May', | |
'June', | |
'July', | |
'August', | |
'September', | |
'October', | |
'November', | |
'December', | |
]} | |
/> | |
<ColumnPicker data={['2000', '2001', '2002', '2003', '2004', '2005', '2006', '2007']} /> | |
</View> | |
); | |
} | |
} | |
const styles = StyleSheet.create({ | |
container: { | |
flexDirection: 'row', | |
height: 300, | |
}, | |
column: { | |
flex: 1, | |
}, | |
}); |
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