BannerSwiper.js
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'use strict';
import React from 'react';
import ReactNative from 'react-native';
import YH_Swiper from '../../common/components/YH_Swiper';
import YH_Image from '../../common/components/YH_Image';
import {getSlicedUrl} from '../../classify/utils/Utils';
const {
View,
TouchableOpacity,
StyleSheet,
Dimensions,
Platform,
} = ReactNative;
import Immutable, {Map} from 'immutable';
export default class BannerSwiper extends React.Component {
constructor(props) {
super (props);
}
shouldComponentUpdate(nextProps){
if (Immutable.is(nextProps.resource, this.props.resource)) {
return false;
} else {
return true;
}
}
render() {
let {resource ,row_ID} = this.props;
if (!resource) {
return null;
}
let template_name = resource?resource.get('template_name'):'';
let template_id = resource?resource.get('template_id'):0;
let data = resource.get('data').toJS();
if (data.length == 1) {
let newSrc = getSlicedUrl(data[0].src, width, swiperHeight);
return (
<View style={styles.container}>
<TouchableOpacity
activeOpacity={1}
style={{width: width, height: swiperHeight}}
onPress={() => {
this.props.resourceJumpWithUrl && this.props.resourceJumpWithUrl(data[0].url)
}}
>
<YH_Image
url={newSrc}
style={{ width: width, height: swiperHeight}}
/>
</TouchableOpacity>
</View>
);
} else {
return (
<View style={styles.container}>
<YH_Swiper
style={styles.banner}
showsButtons={false}
loop={true}
autoplay={true}
autoplayTimeout={3}
paginationStyle={{bottom: 8}}
width={width}
height={swiperHeight}
>
{data.map((item, i) => {
let newSrc = getSlicedUrl(item.src, width, swiperHeight);
return (
<TouchableOpacity
key={i}
activeOpacity={1}
onPress={() => {
this.props.resourceJumpWithUrl && this.props.resourceJumpWithUrl(item.url)
}}
>
<YH_Image
url={newSrc}
style={{width: width, height: swiperHeight}}
/>
</TouchableOpacity>
);
})}
</YH_Swiper>
</View>
);
}
}
}
let {width, height} = Dimensions.get('window');
const DEVICE_WIDTH_RATIO = width / 375;
let swiperHeight = Math.ceil(118 * DEVICE_WIDTH_RATIO);
let styles = StyleSheet.create({
container: {
width: width,
height: swiperHeight,
backgroundColor: 'white',
},
});