ChannelFliter.js
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'use strict';
import React from 'react';
import ReactNative from 'react-native';
const {
View,
Text,
ListView,
TouchableOpacity,
Dimensions,
StyleSheet,
} = ReactNative;
export default class ChannelFliter extends React.Component {
constructor(props) {
super (props);
this._renderRow = this._renderRow.bind(this);
this._renderSeparator = this._renderSeparator.bind(this);
this.dataSource = new ListView.DataSource({
rowHasChanged: (r1, r2) => r1.key != r2.key,
});
this.state = {
filters: [
{
name: 'Boy',
isSelect: false,
},
{
name: 'Girl',
isSelect: false,
},
{
name: 'Kid',
isSelect: false,
},
{
name: 'Lifestyle',
isSelect: false,
},
],
selectedIndex: this.props.selectID,
};
}
_renderRow(rowData, sectionID, rowID) {
let colorStyle = rowID == this.props.selectID-1 ? {color: '#444444',fontFamily: 'HelveticaNeue',fontSize: 17} : {color: '#b0b0b0',fontFamily: 'HelveticaNeue-Bold',fontSize: 14,};
return (
<TouchableOpacity activeOpacity={1} onPress={() => {
let filters = this.state.filters;
let filter = this.state.filters[rowID];
if (this.props.selectID-1 == rowID) {
return;
}
filter.isSelect = !(filter.isSelect-1);
filters[rowID] = filter;
this.props.onChannelPressFliter && this.props.onChannelPressFliter(Number(rowID)+1);
}}>
<View key={'row' + rowID} style={styles.rowContainer}>
<Text style={[styles.name, colorStyle]}>{rowData.name}</Text>
</View>
</TouchableOpacity>
);
}
_renderSeparator(sectionID, rowID, adjacentRowHighlighted) {
return (
<View key={'sep' + rowID} style={styles.separator}>
</View>
);
}
render() {
let {style} = this.props;
return (
<View style={[styles.container, style]}>
<ListView
contentContainerStyle={[styles.contentContainer, style]}
enableEmptySections={true}
dataSource={this.dataSource.cloneWithRows(this.state.filters)}
renderRow={this._renderRow}
renderSeparator={this._renderSeparator}
scrollEnabled={false}
scrollsToTop={false}
/>
</View>
);
}
}
let {width, height} = Dimensions.get('window');
let styles = StyleSheet.create({
container: {
marginLeft: -1,
width: width + 2,
height: 44,
borderTopColor: 'transparent',
borderBottomColor: '#e5e5e5',
borderWidth: 0.5,
backgroundColor:'white',
},
contentContainer: {
flexDirection: 'row',
},
rowContainer: {
flexDirection: 'row',
justifyContent: 'center',
alignItems: 'center',
width: Math.ceil(width / 4),
height: 44,
backgroundColor:'white',
},
name: {
color: '#b0b0b0',
},
separator: {
width: 0.5,
top: 44 / 4,
height: 44 / 2,
backgroundColor: '#e5e5e5',
},
});