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import React, { Component } from 'react';
import {
ScrollView,
StyleSheet,
TouchableOpacity,
Image,
View,
RefreshControl,
} from 'react-native';
import HTMLView from 'react-native-htmlview'
import htmlStyles from '../components/htmlStyles'
import ClearText from '../components/text'
import Heading from '../components/heading'
import Definition from '../components/definition'
import Close from '../components/close'
export default class TimelineFull extends Component {
constructor() {
super()
this.onRefresh = this.onRefresh.bind(this)
this.onPickTag = this.onPickTag.bind(this)
}
onRefresh() {
this.props.onClose()
}
onPickTag(tag) {
this.props.onFilter(tag)
}
render() {
const item = this.props.item
let image, links;
if (! item) {
return ( <View></View> )
}
if (item.image) {
const caption = item.credit ? (
<ClearText style={styles.caption}>{item.credit}</ClearText>
) : (
<View></View>
)
const originalWidth = Number(item.image.width)
const originalHeight = Number(item.image.height)
const height = originalHeight > 450 ? 450 : originalHeight
const width = originalWidth * height / originalHeight
image = (
<View style={styles.imageContainer}>
<View style={styles.imageWrapper}>
<img src={item.image.uri}
style={[styles.image, {
width: width,
height: height,
}]} />
</View>
{caption}
</View>
)
} else {
image = ( <View></View> )
}
if (item.links.length) {
const linkItems = item.links.map((link, i) => {
const url = link.uri
let name = link.text
if (! name || name.match(/Link Text/i)) {
name = linkTextFromUrl(url)
}
return (
<TouchableOpacity key={'link_' + i} onPress={() => this.props.onLinkPress(url)}>
<ClearText style={styles.link}>{name}</ClearText>
</TouchableOpacity>
)
})
links = (
<Definition label='Links' contentIsView={true}>{linkItems}</Definition>
)
}
const tags = item.keywords.map((tag, i) => {
return `<a href='${tag}'>${tag}</a>`
}).join(', ')
const description = '<p>' + item.description + '</p>'
return (
<View style={styles.container}>
<ScrollView
contentContainerStyle={styles.item}
horizontal={false}
showsHorizontalScrollIndicator={false}
>
{image}
<Heading style={styles.title}>{item.title}</Heading>
<View style={styles.contentContainer}>
<View style={styles.bodyContainer}>
<HTMLView value={description} style={styles.description} stylesheet={htmlStyles} onLinkPress={this.props.onLinkPress} />
</View>
<View style={styles.metadataContainer}>
<Definition label='Date'>{item.date}</Definition>
<Definition label='Medium'>{item.medium}</Definition>
<Definition label='Category' contentIsView={true}>
<TouchableOpacity onPress={() => this.onPickTag(item.category)}>
<ClearText style={styles.link}>{item.category}</ClearText>
</TouchableOpacity>
</Definition>
<Definition label='Tags' contentIsView={true}>
<HTMLView value={'<p>' + tags + '</p>'} stylesheet={tagHTMLStyles} onLinkPress={this.onPickTag} />
</Definition>
{links}
</View>
</View>
</ScrollView>
<Close onPress={this.props.onClose} />
</View>
)
}
}
function linkTextFromUrl (url) {
const url_parts = url.split('/')
const domain = url_parts[2]
const terms = domain.split('.')
const len = terms.length
let term = (len > 2 && terms[len-1].length == 2) ? terms[len-3] : terms[len-2]
if (term == 'wikipedia') {
term += url_parts[4].replace(/\#.*/,'').replace('_', ' ')
}
return capitalize(term)
}
function capitalize (s){
return s.charAt(0).toUpperCase() + s.slice(1)
}
const styles = StyleSheet.create({
container: {
flex: 1,
},
scrollView: {
position: 'absolute',
top: 0,
left: 0,
right: 0,
bottom: 0,
backgroundColor: 'black',
},
item: {
maxWidth: 1000,
padding: 40,
},
imageContainer: {
width: '100%',
marginBottom: 10,
alignItems: 'center',
},
imageWrapper: {
width: '100%',
marginBottom: 5,
alignItems: 'center',
},
caption: {
fontSize: 12,
},
bodyContainer: {
left: '0%',
width: '60%',
paddingRight: 50,
},
metadataContainer: {
position: 'absolute',
left: '60%',
width: '40%',
},
title: {
textAlign: 'left',
fontWeight: 'bold',
fontSize: 18,
},
date: {
textAlign: 'left',
},
description: {
flex: 1,
flexDirection: 'column',
},
link: {
textDecorationLine: 'underline',
textAlign: 'left',
},
tag: {
marginRight: 5,
},
})
const tagHTMLStyles = StyleSheet.create({
p: {
color: 'white',
fontFamily: 'Futura-Medium',
textAlign: 'justify',
fontSize: 16,
lineHeight: 30,
},
b: {
fontFamily: 'Futura-MediumItalic',
color: 'white',
fontSize: 16,
lineHeight: 30,
},
i: {
fontFamily: 'Futura-MediumItalic',
color: 'white',
fontSize: 16,
lineHeight: 30,
},
a: {
color: 'white',
fontFamily: 'Futura-Medium',
textDecorationLine: 'underline',
fontSize: 16,
lineHeight: 30,
},
})
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