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Automating UI Development Angular Connect 2018 @ddprrt @Ka_TriN_F

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Slide about us Katrin Freihofner
 @Ka_TriN_F devone.at

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Slide about us Stefan Baumgartner
 @ddprrt javascript-podcast.com

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expert groups

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Highly specialised screens … with lots of generic, flexible components

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Git Design System update Symbols library

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Git Design System update Symbols library

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Design System update

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Design System update

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You might wonder …how will this affect the product?

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Initial idea

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UX + design Initial idea

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UX + design Initial idea Sketch lib

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UX + design Initial idea Angular component lib Product code Sketch lib

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UX + design Initial idea Angular component lib Product code Sketch lib Barista Design System

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UX + design Initial idea Angular component lib Product code Sketch lib Barista Design System

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UX + design Initial idea Angular component lib Product code Sketch lib Barista Design System

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UX + design Initial idea Angular component lib Product code Sketch lib Barista Design System

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UX + design Initial idea Angular component lib Product code Sketch lib Barista Design System

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UX + design Initial idea Angular component lib Product code Sketch lib Barista Design System

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UX + design Initial idea Angular component lib Product code Sketch lib Barista Design System

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Angular component lib

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Barista Design System Product code Angular component lib

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Barista Design System Product code ? Angular component lib

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Barista Design System Product code UX + design Sketch lib Angular component lib

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Transform Angular to Sketch Angular library Sketch library ?

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.sketch is bunch of JSON files library.sketch ʮ pages ʮ D91775B4-2C6C-4FCC-9209-6D8C930B9013.json ʮ document.json ʮ meta.json ʮ user.json

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.sketch is bunch of JSON files library.sketch ʮ pages ʮ D91775B4-2C6C-4FCC-9209-6D8C930B9013.json ʮ document.json ʮ meta.json ʮ user.json We can hack that!

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CSS equivalents in .sketch JSON button { width: 122px; height: 32px; background-color: #00f; } ShapeGroup: { frame: {x: 0, y: 0, width: 122, height: 32} layers: [ ShapePath: { points: [‘{0,0}’,‘{0,1}’,‘{1,1}’,‘{1,0}’] } ], style: { fills: [ color: { red: 0, green: 0, blue: 1, alpha: 1 } ] } }

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CSS equivalents in .sketch JSON button { width: 122px; height: 32px; background-color: #00f; } ShapeGroup: { frame: {x: 0, y: 0, width: 122, height: 32} layers: [ ShapePath: { points: [‘{0,0}’,‘{0,1}’,‘{1,1}’,‘{1,0}’] } ], style: { fills: [ color: { red: 0, green: 0, blue: 1, alpha: 1 } ] } }

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{ "_class": "page", "do_objectID": "6224EB85-9573-4D33-BEE5-C57F892B94E4", "exportOptions": { "_class": "exportOptions", "exportFormats": [], "includedLayerIds": [], "layerOptions": 0, "shouldTrim": false }, "frame": { "_class": "rect", "constrainProportions": false, "height": 300, "width": 300, "x": 0, "y": 0 }, "isFlippedHorizontal": false, CSS equivalents in .sketch JSON button { width: 122px; height: 32px; background-color: #00f; }

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CSS equivalents in .sketch JSON button { width: 122px; height: 32px; background-color: #00f; }

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parsable properties export class StyleDeclaration { borderTop = '0px none rgb(0, 0, 0)’; borderLeft = '0px none rgb(0, 0, 0)’; borderBottom = '0px none rgb(0, 0, 0)'; borderRight = '0px none rgb(0, 0, 0)'; borderColor = 'rgb(0, 0, 0)'; borderTopLeftRadius = '0px'; borderTopRightRadius = '0px'; borderBottomRightRadius = '0px'; borderBottomLeftRadius = '0px'; borderWidth = '0px'; boxShadow = 'none'; padding = '0px'; backgroundImage = ‘none'; backgroundColor = 'rgba(0, 0, 0, 0)’; color = 'rgb(0, 0, 0)'; fill = 'rgb(0, 0, 0)’; strokeWidth = '1px'; fontFamily = 'Helvetica Neue'; fontSize = '16px'; fontStyle = 'normal'; fontWeight = '400'; letterSpacing = ‘normal'; whiteSpace = ‘normal'; lineHeight = 'normal'; textDecoration = 'none solid rgb(0, 0, 0)'; textAlign = 'start'; textTransform = 'none'; transform = 'none'; opacity = ‘1'; display = ‘block'; visibility = 'visible'; }

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parsable properties export class StyleDeclaration { borderTop = '0px none rgb(0, 0, 0)’; borderLeft = '0px none rgb(0, 0, 0)’; borderBottom = '0px none rgb(0, 0, 0)'; borderRight = '0px none rgb(0, 0, 0)'; borderColor = 'rgb(0, 0, 0)'; borderTopLeftRadius = '0px'; borderTopRightRadius = '0px'; borderBottomRightRadius = '0px'; borderBottomLeftRadius = '0px'; borderWidth = '0px'; boxShadow = 'none'; padding = '0px'; backgroundImage = ‘none'; backgroundColor = 'rgba(0, 0, 0, 0)’; color = 'rgb(0, 0, 0)'; fill = 'rgb(0, 0, 0)’; strokeWidth = '1px'; fontFamily = 'Helvetica Neue'; fontSize = '16px'; fontStyle = 'normal'; fontWeight = '400'; letterSpacing = ‘normal'; whiteSpace = ‘normal'; lineHeight = 'normal'; textDecoration = 'none solid rgb(0, 0, 0)'; textAlign = 'start'; textTransform = 'none'; transform = 'none'; opacity = ‘1'; display = ‘block'; visibility = 'visible'; }

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parsable properties export class StyleDeclaration { borderTop = '0px none rgb(0, 0, 0)’; borderLeft = '0px none rgb(0, 0, 0)’; borderBottom = '0px none rgb(0, 0, 0)'; borderRight = '0px none rgb(0, 0, 0)'; borderColor = 'rgb(0, 0, 0)'; borderTopLeftRadius = '0px'; borderTopRightRadius = '0px'; borderBottomRightRadius = '0px'; borderBottomLeftRadius = '0px'; borderWidth = '0px'; boxShadow = 'none'; padding = '0px'; backgroundImage = ‘none'; backgroundColor = 'rgba(0, 0, 0, 0)’; color = 'rgb(0, 0, 0)'; fill = 'rgb(0, 0, 0)’; strokeWidth = '1px'; fontFamily = 'Helvetica Neue'; fontSize = '16px'; fontStyle = 'normal'; fontWeight = '400'; letterSpacing = ‘normal'; whiteSpace = ‘normal'; lineHeight = 'normal'; textDecoration = 'none solid rgb(0, 0, 0)'; textAlign = 'start'; textTransform = 'none'; transform = 'none'; opacity = ‘1'; display = ‘block'; visibility = 'visible'; }

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parsable properties export class StyleDeclaration { borderTop = '0px none rgb(0, 0, 0)’; borderLeft = '0px none rgb(0, 0, 0)’; borderBottom = '0px none rgb(0, 0, 0)'; borderRight = '0px none rgb(0, 0, 0)'; borderColor = 'rgb(0, 0, 0)'; borderTopLeftRadius = '0px'; borderTopRightRadius = '0px'; borderBottomRightRadius = '0px'; borderBottomLeftRadius = '0px'; borderWidth = '0px'; boxShadow = 'none'; padding = '0px'; backgroundImage = ‘none'; backgroundColor = 'rgba(0, 0, 0, 0)’; color = 'rgb(0, 0, 0)'; fill = 'rgb(0, 0, 0)’; strokeWidth = '1px'; fontFamily = 'Helvetica Neue'; fontSize = '16px'; fontStyle = 'normal'; fontWeight = '400'; letterSpacing = ‘normal'; whiteSpace = ‘normal'; lineHeight = 'normal'; textDecoration = 'none solid rgb(0, 0, 0)'; textAlign = 'start'; textTransform = 'none'; transform = 'none'; opacity = ‘1'; display = ‘block'; visibility = 'visible'; }

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parsable properties export class StyleDeclaration { borderTop = '0px none rgb(0, 0, 0)’; borderLeft = '0px none rgb(0, 0, 0)’; borderBottom = '0px none rgb(0, 0, 0)'; borderRight = '0px none rgb(0, 0, 0)'; borderColor = 'rgb(0, 0, 0)'; borderTopLeftRadius = '0px'; borderTopRightRadius = '0px'; borderBottomRightRadius = '0px'; borderBottomLeftRadius = '0px'; borderWidth = '0px'; boxShadow = 'none'; padding = '0px'; backgroundImage = ‘none'; backgroundColor = 'rgba(0, 0, 0, 0)’; color = 'rgb(0, 0, 0)'; fill = 'rgb(0, 0, 0)’; strokeWidth = '1px'; fontFamily = 'Helvetica Neue'; fontSize = '16px'; fontStyle = 'normal'; fontWeight = '400'; letterSpacing = ‘normal'; whiteSpace = ‘normal'; lineHeight = 'normal'; textDecoration = 'none solid rgb(0, 0, 0)'; textAlign = 'start'; textTransform = 'none'; transform = 'none'; opacity = ‘1'; display = ‘block'; visibility = 'visible'; }

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parsable properties export class StyleDeclaration { borderTop = '0px none rgb(0, 0, 0)’; borderLeft = '0px none rgb(0, 0, 0)’; borderBottom = '0px none rgb(0, 0, 0)'; borderRight = '0px none rgb(0, 0, 0)'; borderColor = 'rgb(0, 0, 0)'; borderTopLeftRadius = '0px'; borderTopRightRadius = '0px'; borderBottomRightRadius = '0px'; borderBottomLeftRadius = '0px'; borderWidth = '0px'; boxShadow = 'none'; padding = '0px'; backgroundImage = ‘none'; backgroundColor = 'rgba(0, 0, 0, 0)’; color = 'rgb(0, 0, 0)'; fill = 'rgb(0, 0, 0)’; strokeWidth = '1px'; fontFamily = 'Helvetica Neue'; fontSize = '16px'; fontStyle = 'normal'; fontWeight = '400'; letterSpacing = ‘normal'; whiteSpace = ‘normal'; lineHeight = 'normal'; textDecoration = 'none solid rgb(0, 0, 0)'; textAlign = 'start'; textTransform = 'none'; transform = 'none'; opacity = ‘1'; display = ‘block'; visibility = 'visible'; }

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parsable properties export class StyleDeclaration { borderTop = '0px none rgb(0, 0, 0)’; borderLeft = '0px none rgb(0, 0, 0)’; borderBottom = '0px none rgb(0, 0, 0)'; borderRight = '0px none rgb(0, 0, 0)'; borderColor = 'rgb(0, 0, 0)'; borderTopLeftRadius = '0px'; borderTopRightRadius = '0px'; borderBottomRightRadius = '0px'; borderBottomLeftRadius = '0px'; borderWidth = '0px'; boxShadow = 'none'; padding = '0px'; backgroundImage = ‘none'; backgroundColor = 'rgba(0, 0, 0, 0)’; color = 'rgb(0, 0, 0)'; fill = 'rgb(0, 0, 0)’; strokeWidth = '1px'; fontFamily = 'Helvetica Neue'; fontSize = '16px'; fontStyle = 'normal'; fontWeight = '400'; letterSpacing = ‘normal'; whiteSpace = ‘normal'; lineHeight = 'normal'; textDecoration = 'none solid rgb(0, 0, 0)'; textAlign = 'start'; textTransform = 'none'; transform = 'none'; opacity = ‘1'; display = ‘block'; visibility = 'visible'; }

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export class StyleDeclaration { borderTop = '0px none rgb(0, 0, 0)’; borderLeft = '0px none rgb(0, 0, 0)’; borderBottom = '0px none rgb(0, 0, 0)'; borderRight = '0px none rgb(0, 0, 0)'; borderColor = 'rgb(0, 0, 0)'; borderTopLeftRadius = '0px'; borderTopRightRadius = '0px'; borderBottomRightRadius = '0px'; borderBottomLeftRadius = '0px'; borderWidth = '0px'; boxShadow = 'none'; padding = '0px'; backgroundImage = ‘none'; backgroundColor = 'rgba(0, 0, 0, 0)’; color = 'rgb(0, 0, 0)'; fill = 'rgb(0, 0, 0)’; strokeWidth = '1px'; fontFamily = 'Helvetica Neue'; fontSize = '16px'; fontStyle = 'normal'; fontWeight = '400'; letterSpacing = ‘normal'; whiteSpace = ‘normal'; lineHeight = 'normal'; textDecoration = 'none solid rgb(0, 0, 0)'; textAlign = 'start'; textTransform = 'none'; transform = 'none'; opacity = ‘1'; display = ‘block'; visibility = 'visible'; } “browser stylesheet”

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CSS+HTML to Sketch + CSSStyleDeclaration
+ CSSStyleDeclaration

+ CSSStyleDeclaration … … "frame": { "_class": "rect", "constrainProportions": false, "height": 44, "width": 764, "x": 0, "y": 0 }, … .json

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Transform Angular to Sketch Angular library Sketch library ? CSSDecl json Sketch Generator

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Generate CSS Declaration files CSS scraper

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Generate CSS Declaration files CSS scraper

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Generate CSS Declaration files CSS scraper

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Generate CSS Declaration files CSS scraper ➡ getComputedStyle()

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Generate CSS Declaration files CSS scraper ➡ getComputedStyle() ➡ getBoundingClientRect()

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Generate CSS Declaration files CSS scraper ➡ getComputedStyle() ➡ getBoundingClientRect()

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Generate CSS Declaration files CSS scraper ➡ getComputedStyle() ➡ getBoundingClientRect()
➡ getComputedStyle() ➡ getBoundingClientRect()

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Generate CSS Declaration files CSS scraper ➡ getComputedStyle() ➡ getBoundingClientRect()
➡ getComputedStyle() ➡ getBoundingClientRect()

➡ getComputedStyle() ➡ getBoundingClientRect() …

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Generate CSS Declaration files CSS scraper ➡ getComputedStyle() ➡ getBoundingClientRect()
➡ getComputedStyle() ➡ getBoundingClientRect()

➡ getComputedStyle() ➡ getBoundingClientRect() …

+ CSSStyleDeclaration
+ CSSStyleDeclaration

+ CSSStyleDeclaration …

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Generate CSS Declaration files CSS scraper ➡ getComputedStyle() ➡ getBoundingClientRect()
➡ getComputedStyle() ➡ getBoundingClientRect()

➡ getComputedStyle() ➡ getBoundingClientRect() …

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Generate CSS Declaration files CSS scraper

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Generate CSS Declaration files CSS scraper update!

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Generate CSS Declaration files CSS scraper update!

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Generate CSS Declaration files CSS scraper update!

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Transform angular to sketch Angular library Sketch library ? CSSDecl json Sketch Generator App CSS scraper

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Parsing component code Angular component lib

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TS Parsing component code Angular component lib Parses AST

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A ‘pure’ example and component variants TS Angular component lib Parses AST

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A ‘pure’ example and component variants TS Angular component lib examples

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A ‘pure’ example and component variants TS Angular component lib @Component({ moduleId: module.id, template: `Simple button`, }) export class ButtonPureExampleComponent { } examples

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A ‘pure’ example and component variants TS Angular component lib @Component({ moduleId: module.id, template: `Simple button`, }) export class ButtonPureExampleComponent { } examples

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A ‘pure’ example and component variants TS Angular component lib @Component({ moduleId: module.id, template: `Simple button`, }) export class ButtonPureExampleComponent { } examples variants

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A ‘pure’ example and component variants TS Angular component lib @Component({ moduleId: module.id, template: `Simple button`, }) export class ButtonPureExampleComponent { } @Component({ selector: `button[dt-button], button[dt-icon-button]`, templateUrl: 'button.html', }) export class DtButton extends … { @Input() get variant(): ‘primary’ | ‘secondary’ { return this._variant; } } examples variants

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A ‘pure’ example and component variants TS Angular component lib @Component({ moduleId: module.id, template: `Simple button`, }) export class ButtonPureExampleComponent { } @Component({ selector: `button[dt-button], button[dt-icon-button]`, templateUrl: 'button.html', }) export class DtButton extends … { @Input() get variant(): ‘primary’ | ‘secondary’ { return this._variant; } } examples variants

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A ‘pure’ example and component variants TS Angular component lib @Component({ moduleId: module.id, template: `Simple button`, }) export class ButtonPureExampleComponent { } @Component({ selector: `button[dt-button], button[dt-icon-button]`, templateUrl: 'button.html', }) export class DtButton extends … { @Input() get variant(): ‘primary’ | ‘secondary’ { return this._variant; } } examples variants

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A ‘pure’ example and component variants TS Angular component lib @Component({ moduleId: module.id, template: `Simple button`, }) export class ButtonPureExampleComponent { } @Component({ selector: `button[dt-button], button[dt-icon-button]`, templateUrl: 'button.html', }) export class DtButton extends … { @Input() get variant(): ‘primary’ | ‘secondary’ { return this._variant; } } examples variants

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A ‘pure’ example and component variants TS Angular component lib examples variants

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A ‘pure’ example and component variants TS Angular component lib examples + variants

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A ‘pure’ example and component variants TS Angular component lib examples + variants

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A ‘pure’ example and component variants TS Angular component lib examples + variants

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A ‘pure’ example and component variants TS Angular component lib examples + variants

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Transform Angular to Sketch Angular library Sketch library CSSDecl json Sketch Generator App CSS scraper Library App generator

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UX + design Initial idea Angular component lib Product code Sketch lib Barista Design System

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Angular component lib Barista Design System Sketch lib Product code UX + design

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$royalblue-700: #393db0; dt-theme-palette($green-600, $green-700, $green-800),

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Lukas Holzer
 @luka5c0m

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Katrin Freihofner
 @Ka_TriN_F Stefan Baumgartner
 @ddprrt Office hours
 12:30 - 13:00