NewHotBannerListCell.js
1.83 KB
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'use strict';
import React from 'react';
import ReactNative from 'react-native';
import {getSlicedUrl} from '../../utils/Utils';
import Immutable, {Map} from 'immutable';
const {
StyleSheet,
Text,
View,
Image,
Dimensions,
TouchableOpacity,
PixelRatio,
} = ReactNative;
export default class NewHotBannerListCell extends React.Component {
constructor(props) {
super(props);
}
shouldComponentUpdate(nextProps){
if (Immutable.is(nextProps.rowData, this.props.rowData)) {
return false;
} else {
return true;
}
}
render() {
let rowData = this.props.rowData;
let newSrc = getSlicedUrl(rowData.get('brand_ico'), width, height, 2);
let name = rowData.get('brand_name');
return (
<TouchableOpacity activeOpacity={0.5} onPress={() => {
this.props.onPressBrandItem && this.props.onPressBrandItem(rowData.toJS());
}}>
<View style={styles.rowContainer}>
<Image
source={{uri: newSrc}}
style={styles.thumbnail}
resizeMode={'contain'}
>
</Image>
<View style={styles.itemTitle}>
<Text style={styles.itemText} numberOfLines={1}>{name}</Text>
</View>
</View>
</TouchableOpacity>
);
}
};
let width = Math.ceil((Dimensions.get('window').width - 40) / 3);
let height = width - 40;
let styles = StyleSheet.create({
thumbnail: {
width: width,
height: height,
marginLeft: 10,
marginTop: 20,
backgroundColor: 'white',
},
itemTitle: {
justifyContent: 'center',
height: 30,
width: width,
marginLeft: 10,
backgroundColor: 'white',
},
itemText: {
fontWeight: 'bold',
textAlign: 'center',
color: 'gray',
fontSize: 10,
},
rowContainer: {
backgroundColor:'white',
},
});