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Barebones React Native list view
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| "use strict"; | |
| import React, { | |
| StyleSheet, | |
| Text, | |
| View, | |
| TouchableHighlight, | |
| ListView | |
| } from "react-native"; | |
| const styles = StyleSheet.create({ | |
| container: { | |
| flex: 1 | |
| }, | |
| seperator: { | |
| height: StyleSheet.hairlineWidth, | |
| backgroundColor: '#CCCCCC', | |
| }, | |
| row: { | |
| flex: 1 | |
| } | |
| }); | |
| class MyList extends React.Component { | |
| constructor(props) { | |
| super(props); | |
| let ds = new ListView.DataSource({ rowHasChanged: (r1, r2) => r1 !== r2 }); | |
| this.props = props || {}; | |
| this.state = { dataSource: ds.cloneWithRows(this.props.items || []) }; | |
| } | |
| onRowPress(rowData) { | |
| console.log("rowPressed:", rowData); | |
| } | |
| componentWillReceiveProps(newProps) { | |
| if (newProps.items) { | |
| this.setState({ dataSource: this.state.dataSource.cloneWithRows(newProps.items) }); | |
| } | |
| } | |
| renderSeparator(sectionID, rowID) { | |
| return ( | |
| <View key={sectionID + "-" + rowID + "-sep"} style={styles.seperator} /> | |
| ) | |
| } | |
| renderRow(rowData, sectionID, rowID) { | |
| return ( | |
| <TouchableHighlight key={sectionID + "-" + rowID + "-row"} onPress={() => this.onRowPress(rowData)}> | |
| <View style={styles.row}> | |
| <Text>{rowData}</Text> | |
| </View> | |
| </TouchableHighlight> | |
| ) | |
| } | |
| render() { | |
| return ( | |
| <ListView | |
| dataSource={this.state.dataSource} | |
| renderSeparator={this.renderSeparator.bind(this)} | |
| renderRow={this.renderRow.bind(this)} | |
| initialListSize={this.state.dataSource.getRowCount()} | |
| scrollRenderAheadDistance={500} | |
| /> | |
| ); | |
| } | |
| } | |
| export default MyList; |
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