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+'use strict';
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+
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+import React from 'react';
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+import ReactNative from 'react-native';
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+import Immutable, {Map} from 'immutable';
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+
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+const {
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+ View,
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+ Text,
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+ ListView,
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+ TouchableOpacity,
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+ Dimensions,
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+ StyleSheet,
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+ Platform,
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+} = ReactNative;
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+
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+
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+export default class BLKCategoryChannelSelector extends React.Component {
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+
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+ constructor(props) {
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+ super (props);
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+
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+ this._renderRow = this._renderRow.bind(this);
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+ this._renderSeparator = this._renderSeparator.bind(this);
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+
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+ this.dataSource = new ListView.DataSource({
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+ rowHasChanged: (r1, r2) => r1.id != r2.id,
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+ });
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+
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+ this.channels = [
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+ {
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+ name: 'MEN男士',
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+ value: 'boy',
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+ id: 1,
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+ isSelect: false,
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+ },
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+ {
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+ name: 'WOMEN女士',
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+ value: 'girl',
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+ id: 2,
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+ isSelect: false,
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+ },
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+ ];
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+ }
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+
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+ shouldComponentUpdate(nextProps){
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+ if ((nextProps.selectedChannelId == this.props.selectedChannelId)
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+ && (nextProps.selectedChannelValue == this.props.selectedChannelValue)) {
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+ return false;
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+ } else {
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+ return true;
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+ }
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+ }
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+
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+ _renderRow(rowData, sectionID, rowID) {
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+ let isRowSelected = false;
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+ if (this.props.selectedChannelId >= 1) {
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+ isRowSelected = (rowID == this.props.selectedChannelId - 1);
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+ } else {
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+ isRowSelected = (rowData.value == this.props.selectedChannelValue);
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+ }
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+
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+ let colorStyle = isRowSelected ? {color: '#444444', fontFamily: 'HelveticaNeue', fontSize: 14} : {color: '#b0b0b0', fontFamily: 'HelveticaNeue', fontSize: 13,};
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+
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+ return (
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+ <TouchableOpacity activeOpacity={1} onPress={() => {
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+ if (isRowSelected) {
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+ return;
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+ }
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+
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+ let channel = this.channels[rowID];
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+
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+ this.props.onSelectChannel && this.props.onSelectChannel(channel);
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+ }}>
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+ <View key={'row' + rowID} style={styles.rowContainer}>
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+ <Text style={[styles.name, colorStyle]}>{rowData.name}</Text>
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+ </View>
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+ </TouchableOpacity>
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+ );
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+ }
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+
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+ _renderSeparator(sectionID, rowID, adjacentRowHighlighted) {
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+ return (
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+ <View key={'sep' + rowID} style={styles.separator}>
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+ </View>
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+ );
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+ }
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+
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+ render() {
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+
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+ let {style} = this.props;
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+
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+ return (
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+ <View style={[styles.container, style]}>
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+ <ListView
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+ contentContainerStyle={[styles.contentContainer, style]}
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+ enableEmptySections={true}
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+ dataSource={this.dataSource.cloneWithRows(this.channels)}
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+ renderRow={this._renderRow}
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+ renderSeparator={this._renderSeparator}
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+ scrollEnabled={false}
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+ scrollsToTop={false}
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+ />
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+ </View>
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+ );
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+ }
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+}
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+
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+let {width, height} = Dimensions.get('window');
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+
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111
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+//let viewHeight = (Platform.OS === 'ios') ? 44 : 50;
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+let viewHeight = 44;
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+
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+
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+let styles = StyleSheet.create({
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+ container: {
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+ width: width,
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+ height: viewHeight,
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+ borderTopColor: 'transparent',
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+ borderBottomColor: '#e0e0e0',
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+ borderBottomWidth: 0.5,
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+ backgroundColor:'white',
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+ },
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+ contentContainer: {
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+ flexDirection: 'row',
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+ },
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+ rowContainer: {
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+ flexDirection: 'row',
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+ justifyContent: 'center',
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+ alignItems: 'center',
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+ width: Math.ceil(width / 2),
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+ height: viewHeight,
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+ backgroundColor:'white',
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+ },
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+ name: {
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+ color: '#b0b0b0',
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+ },
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+ separator: {
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+ width: 0.5,
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+ top: 14,
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+ height: 16,
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+ backgroundColor: '#e0e0e0',
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+ },
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144
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+}); |
