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We try!'d Swift
Orta
March 02, 2017
Programming
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93
We try!'d Swift
Talk about one year of React Native at Artsy.
Orta
March 02, 2017
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Transcript
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@ O R TA
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apps 1,700,000+
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We try!’d Swift
¯\_(ツ)_/¯
`\_(ツ)_/¯
Problem
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Patterns
RE-USE
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ARTSY SWIFT COMPONENTS
JSON-POWERED COMPONENTS SPOTS / HUB
REACT IN SWIFT KATANA
POD VIEW CONTROLLERS
REACT NATIVE
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Swift
CONSISTENT EXCITING EVOLVING LEAST RESISTANCE KNOWN-UNKNOWN
SLOW
SLOW NOT BUILT FOR OUR APPS
React
593 DEPENDENCIES YOUNG CHANGING PRAGMATIC DEVS SEEN AS PANACEA
BETTER CORE ABSTRACTIONS THAN UIKIT FOR API DRIVEN APPS
BETTER LIBRARIES
NATIVE STILL POSSIBLE
HARD TO WRITE BLOCKING CODE
SIMPLER LAYOUTING SYSTEM
TESTING
OPEN COMMUNICATION
OPEN COMMUNICATION
LEARN ONCE, WRITE EVERYWHERE
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OPEN SOURCE BY DEFAULT
OPEN SOURCE BY DEFAULT
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A BIG DEPENDENCY
React
React Native
React Native
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export default class ArtistHeader extends React.Component { }
import React from "react" export default class ArtistHeader extends React.Component
{ }
import React from "react" import { View } from "react-native"
export default class ArtistHeader extends React.Component { render() { return <View> } }
import React from "react" import { View, Label } from
"react-native" export default class ArtistHeader extends React.Component { render() { return ( <View> <Label>Josef Albers </Label> <Label>b. 1888 </Label> </View> ); } }
import React from "react" import { View, Label } from
"react-native" import Header from " ../components/header" export default class ArtistHeader extends React.Component { render() { return ( <View> <Header>Josef Albers </header> <Label>b. 1888 </Label> </View> ); } }
import React from "react" import { View, Label } from
"react-native" import Header from " ../components/header" export default class ArtistHeader extends React.Component { render() { const artist = this.props.artist return ( <View> <Header>{artist.name} </Header> <Label>{artist.year} </Label> </View> ); } }
import React from "react" import { View, Label } from
"react-native" import Header from " ../components/header" export default class ArtistHeader extends React.Component { render() { const artist = this.props.artist return ( <View> <Header>{artist.name} </Header> <Label>{artist.year} </Label> </View> ); } } <ArtistHeader artist={{ name: “Josef Albers”, year: “b.1888” }} />
<ArtistHeader artist={ this.props.artist } />
<ArtistHeader artist={ ??} />
None
import React from "react" import { View, Label } from
"react-native" import Header from " ../components/header" export default class ArtistHeader extends React.Component { render() { const artist = this.props.artist return ( <View> <Header>{artist.name} </Header> <Label>{artist.year} </Label> </View> ); } }
import React from "react" import { View, Label } from
"react-native" import Relay from 'react-relay' import Header from " ../components/header" class ArtistHeader extends React.Component { render() { const artist = this.props.artist return ( <View> <Header>{artist.name} </Header> <Label>{artist.year} </Label> </View> ); } }
<View> <Header>{artist.name} </Header> <Label>{artist.year} </Label> </View> ); } } export
default Relay.createContainer(ArtistHeader, { fragments: { artist: () => Relay.QL` fragment on Artist { name year } `, } })
<View> <Header>{artist.name} </Header> <Label>{artist.year} </Label> </View> ); } } export
default Relay.createContainer(ArtistHeader, { fragments: { artist: () => Relay.QL` fragment on Artist { name year } `, } })
<View> <Header>{artist.name} </Header> <Label>{artist.year} </Label> </View> ); } } export
default Relay.createContainer(ArtistHeader, { fragments: { artist: () => Relay.QL` fragment on Artist { name year } `, } })
class Biography extends React.Component { render() { const artist =
this.props.artist if (!artist.blurb && !artist.bio) { return null } const bio = this.props.artist.bio.replace('born', 'b.') return ( <View style={{ marginLeft: sideMargin, marginRight: sideMargin }}> <Headline style={{ marginBottom: 20 }}>Biography </Headline> { this.blurb(artist) } <SerifText style={styles.bio} numberOfLines={0}>{bio} </SerifText> </View> ) } blurb(artist) { return artist.blurb ? <SerifText style={styles.blurb} numberOfLines={ : null } } const styles = StyleSheet.create({ blurb: {
: null } } const styles = StyleSheet.create({ blurb: {
fontSize: 16, lineHeight: 20, marginBottom: 20 }, bio: { fontSize: 16, lineHeight: 20, marginBottom: 40 } }) export default Relay.createContainer(Biography, { fragments: { artist: () => Relay.QL` fragment on Artist { bio blurb } `, } })
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Apple Design Awards 2016
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