SmallPic.js
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'use strict';
import React from 'react';
import ReactNative from 'react-native';
import {getSlicedUrl} from '../../../classify/utils/Utils';
const {
Image,
View,
StyleSheet,
Dimensions,
TouchableOpacity,
} = ReactNative;
import Immutable, {Map} from 'immutable';
export default class SmallPic extends React.Component {
constructor(props) {
super (props);
}
shouldComponentUpdate(nextProps){
if (Immutable.is(nextProps.resource, this.props.resource)) {
return false;
} else {
return true;
}
}
render() {
if (this.props.resource.size == 0) {
return null;
}
let res = this.props.resource.get('data');
let list = res.toJS();
let image0 = getSlicedUrl(list[0].src, 100, 50, 2);
let image0_url = list[0].url;
let image1 = getSlicedUrl(list[1].src, 100, 50, 2);
let image1_url = list[1].url;
return (
<View style={styles.viewStyle}>
<TouchableOpacity activeOpacity={0.5} onPress={() => {
this.props.onPressRecommendItem && this.props.onPressRecommendItem(image0_url);
}}>
<Image
source={{uri: image0}}
style={styles.thumbnail}
resizeMode={'cover'}
/>
</TouchableOpacity>
<TouchableOpacity activeOpacity={0.5} onPress={() => {
this.props.onPressRecommendItem && this.props.onPressRecommendItem(image1_url);
}}>
<Image
source={{uri: image1}}
style={styles.thumbnail}
resizeMode={'cover'}
/>
</TouchableOpacity>
</View>
);
}
};
let width = (Dimensions.get('window').width - 45)/2;
let height = (9*width)/16;
const styles = StyleSheet.create({
thumbnail: {
width: width,
height: height,
borderRadius: 10,
marginLeft: 15,
},
viewStyle:{
flexDirection: 'row',
alignItems: 'center',
width: Dimensions.get('window').width,
height: height,
backgroundColor: '#f0f0f0',
},
});