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// @flow | |
import React, { Component } from 'react'; | |
import { | |
RefreshControl, | |
FlatList, | |
View, | |
ActivityIndicator, | |
} from 'react-native'; | |
import PhotoCard from './PhotoCard'; | |
import Colors from '../utils/colors'; | |
export default class FeedList extends Component { | |
state = { | |
loading: false, | |
offset: 0, | |
error: null, | |
refreshing: false, | |
}; | |
_fetchImages = refresh => { | |
this.setState( | |
{ | |
loading: true, | |
}, | |
async () => { | |
if (refresh) { | |
await this.props.fetchFeedImages(); | |
this.setState({ loading: false, refreshing: false, offset: 0 }); | |
} else { | |
await this.props.loadMore(this.state.offset); | |
this.setState({ loading: false, refreshing: false }); | |
} | |
}, | |
); | |
}; | |
_onRefresh = () => { | |
this.setState( | |
{ | |
refreshing: true, | |
}, | |
() => { | |
this._fetchImages(true); | |
}, | |
); | |
}; | |
_renderFooter = () => { | |
console.log('loading', this.props.loading); | |
if (!this.state.loading) return null; | |
return ( | |
<View style={{ paddingVertical: 20 }}> | |
<ActivityIndicator animating color={Colors.primary} size="large" /> | |
</View> | |
); | |
}; | |
_handleFetchMore = () => { | |
if (!this.props.hasMore) return null; | |
this.setState( | |
{ | |
offset: this.state.offset + 5, | |
}, | |
() => { | |
this._fetchImages(); | |
}, | |
); | |
}; | |
render() { | |
console.log('PROPS', this.props); | |
return ( | |
<FlatList | |
contentContainerStyle={{ | |
paddingTop: 10, | |
}} | |
data={this.props.result} | |
renderItem={({ item }) => ( | |
<PhotoCard | |
{...this.props.entities.photos[item]} | |
selectPhotoForDetails={this.props.selectPhotoForDetails} | |
likedPhoto={this.props.likedPhoto} | |
dislikedPhoto={this.props.dislikedPhoto} | |
deletedPhoto={this.props.deletedPhoto} | |
/> | |
)} | |
keyExtractor={item => item} | |
ListFooterComponent={this._renderFooter} | |
onEndReached={this._handleFetchMore} | |
onEndThreshold={0} | |
refreshControl={ | |
<RefreshControl | |
refreshing={this.state.refreshing} | |
onRefresh={this._onRefresh} | |
title="Pull to refresh" | |
tintColor={Colors.primary} | |
titleColor={Colors.primary} | |
/> | |
} | |
/> | |
); | |
} | |
} |
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