List.js
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'use strict';
import React, {Component} from 'react';
import Immutable, {Map} from 'immutable';
import LoadingIndicator from '../../../common/components/LoadingIndicator';
import LoadMoreIndicator from '../../../common/components/LoadMoreIndicator';
import ListCell from './ListCell';
import ListBannerSwiper from './ListBannerSwiper';
import ReactNative, {
View,
Text,
Image,
ListView,
StyleSheet,
Dimensions,
TouchableOpacity,
InteractionManager,
Platform,
} from 'react-native';
export default class List extends Component {
constructor(props) {
super(props);
this.renderRow = this.renderRow.bind(this);
this.dataSource = new ListView.DataSource({
rowHasChanged: (r1, r2) => !Immutable.is(r1, r2),
sectionHeaderHasChanged: (s1, s2) => !Immutable.is(s1, s2),
});
}
renderRow(rowData,sectionID,rowID,highlightRow) {
switch (sectionID) {
case 'banner': {
return <ListBannerSwiper resource={rowData} onPressBanner={this.props.onPressBanner}/>
}
break;
case 'list': {
return <ListCell resource={rowData} onPressDetail={this.props.onPressDetail} index={rowID}/>;
}
break;
}
return null;
}
render() {
let {products, banner} = this.props.resource;
let isProductListFetching = products.isFetching;
let isFetching = (isProductListFetching && products.page == 0) || banner.isFetching;
let list = products.list && products.list.toJS();
let bannerData = [];
if (banner.data && banner.data.toJS()) {
let bannerDataArray = banner.data.toJS();
if (bannerDataArray.length > 0) {
bannerData = bannerDataArray[0].data;
}
}
let dataBlob = {
'banner': bannerData.length ? [bannerData] : [],
'list': list ? list : [],
};
return (
<View style={styles.container}>
{!isFetching?
<ListView
contentContainerStyle={styles.contentContainer}
enableEmptySections={true}
showsVerticalScrollIndicator={false}
dataSource={this.dataSource.cloneWithRowsAndSections(dataBlob)}
renderRow={this.renderRow}
enablePullToRefresh={true}
isOnPullToRefresh={isFetching}
onRefreshData={() => {
this.onRefresh && this.props.onRefresh();
}}
onEndReached={() => {
if (list && list.length) {
this.props.onEndReached && this.props.onEndReached();
}
}}
renderFooter={()=>{
if (list && list.length && isProductListFetching) {
return <LoadMoreIndicator
isVisible={true}
animating={true}
/>;
} else {
return null;
}
}}
/>
:<LoadingIndicator
isVisible={isFetching}
/>}
</View>
);
}
}
let {width, height} = Dimensions.get('window');
let rowWidth = Math.ceil(137.5 * width / 320);
let rowHeight = Math.ceil(254 * width / 320);
let rowMarginTop = Math.ceil(10 * width / 320);
let rowMarginHorizontal = (width - rowWidth * 2) / 3;
let styles = StyleSheet.create({
container: {
flex: 1,
width: width,
},
contentContainer:{
backgroundColor: 'white',
flexDirection: 'row',
flexWrap: 'wrap'
},
listContainer: {
width: width / 2,
},
footer: {
width: width,
height: 59,
borderColor: '#ededed',
borderTopWidth: 1,
flexDirection: 'row',
alignItems: 'center',
},
detailButton: {
position: 'absolute',
width: 100,
height: 44,
top: 7,
left: width - 15 - 100,
backgroundColor: '#d0021b',
borderRadius: 4,
alignItems: 'center',
},
detailButtonText: {
marginTop: 4,
height: 36,
color: 'white',
paddingTop: 10,
textAlign: 'center',
fontSize: 15,
},
favoriteButton: {
width: 100,
height: 40,
},
favIcon: {
width: 17,
height: 16,
marginLeft: 20,
marginRight: 0,
},
favText: {
fontSize: 13,
color: '#b0b0b0',
marginLeft: 5,
},
});