extract carousel to component
All checks were successful
publish.yml / publish (push) Successful in 1m3s

This commit is contained in:
2026-04-16 19:50:40 +02:00
parent 3072668e05
commit 6f30fa2260
7 changed files with 381 additions and 327 deletions

View File

@@ -0,0 +1,201 @@
:host {
display: block;
}
.section {
margin-bottom: 4rem;
scroll-margin-top: 5.5rem;
}
h2 {
margin: 0;
font-size: clamp(1.5rem, 2.2vw, 2rem);
}
.section-title-row {
display: flex;
flex-wrap: wrap;
justify-content: space-between;
align-items: baseline;
gap: 1rem;
margin-bottom: 1.3rem;
}
.section-title-row p {
margin: 0;
color: #8b949e;
}
.stack-carousel-shell {
--carousel-nav-space: 4.25rem;
position: relative;
width: calc(100% + (var(--carousel-nav-space) * 2));
margin-inline: calc(var(--carousel-nav-space) * -1);
overflow: visible;
}
.stack-carousel-column {
width: calc(100% - (var(--carousel-nav-space) * 2));
margin-inline: auto;
}
.stack-carousel {
display: flex;
gap: 1rem;
overflow-x: auto;
width: 100%;
padding: 0.2rem;
scroll-snap-type: x mandatory;
scrollbar-width: thin;
scrollbar-color: rgba(88, 166, 255, 0.45) rgba(33, 38, 45, 0.65);
}
.stack-slide {
flex: 0 0 min(320px, calc(100% - 0.2rem));
scroll-snap-align: start;
}
.skill-heading {
display: flex;
align-items: center;
gap: 0.65rem;
}
.skill-heading h3 {
margin: 0;
font-size: 1.08rem;
}
.skill-icon {
display: inline-flex;
justify-content: center;
align-items: center;
width: 2rem;
height: 2rem;
border-radius: 10px;
border: 1px solid rgba(88, 166, 255, 0.4);
background: radial-gradient(circle at 30% 20%, rgba(88, 166, 255, 0.2), rgba(22, 27, 34, 0.95));
box-shadow: inset 0 1px 0 rgba(240, 246, 252, 0.08);
overflow: hidden;
transition: border-color 140ms ease, box-shadow 140ms ease, background-color 140ms ease;
}
.skill-logo {
width: 1.2rem;
height: 1.2rem;
object-fit: contain;
opacity: 0.92;
filter: grayscale(1) brightness(1.25) contrast(0.92);
transition: transform 140ms ease, opacity 140ms ease, filter 140ms ease;
}
.skill-fallback {
display: none;
font-size: 0.72rem;
font-weight: 700;
letter-spacing: 0.04em;
color: #9ecbff;
}
.skill-icon.is-fallback .skill-logo {
display: none;
}
.skill-icon.is-fallback .skill-fallback {
display: inline;
}
.skill-card {
transition: border-color 140ms ease, box-shadow 140ms ease;
}
.skill-card .meta {
margin: 0.9rem 0 0;
color: #8b949e;
font-size: 0.92rem;
}
.stack-slide:hover .skill-icon,
.stack-slide:focus-within .skill-icon {
border-color: rgba(121, 192, 255, 0.75);
box-shadow: 0 0 0 3px rgba(56, 139, 253, 0.18), inset 0 1px 0 rgba(240, 246, 252, 0.14);
background: radial-gradient(circle at 30% 20%, rgba(121, 192, 255, 0.28), rgba(22, 27, 34, 0.95));
}
.stack-slide:hover .skill-logo,
.stack-slide:focus-within .skill-logo {
opacity: 1;
transform: scale(1.04);
filter: grayscale(1) brightness(1.4) contrast(1);
}
.carousel-btn {
position: absolute;
top: 50%;
width: 2.5rem;
height: 2.5rem;
border: 1px solid #3d444d;
border-radius: 999px;
background: rgba(33, 38, 45, 0.8);
color: #e6edf3;
cursor: pointer;
opacity: 0;
visibility: hidden;
pointer-events: none;
transform: translateY(calc(-50% + 2px));
transition: border-color 120ms ease, background-color 120ms ease, transform 120ms ease, opacity 120ms ease;
}
.stack-carousel-shell > .carousel-btn:first-of-type {
left: 0.85rem;
}
.stack-carousel-shell > .carousel-btn:last-of-type {
right: 0.85rem;
}
.stack-carousel-shell:hover .carousel-btn,
.stack-carousel-shell:focus-within .carousel-btn {
opacity: 1;
visibility: visible;
pointer-events: auto;
transform: translateY(-50%);
}
.carousel-btn:hover {
border-color: #58a6ff;
background: rgba(56, 139, 253, 0.2);
transform: translateY(calc(-50% - 1px));
}
.carousel-btn:focus-visible {
outline: 2px solid #58a6ff;
outline-offset: 2px;
}
@media (max-width: 760px) {
.stack-carousel-shell {
--carousel-nav-space: 0;
width: 100%;
margin-inline: 0;
}
.stack-carousel-column {
width: 100%;
}
.carousel-btn {
display: none;
}
.stack-slide {
flex-basis: min(280px, 85%);
}
}
@media (min-width: 1000px) {
.stack-slide {
flex-basis: calc((100% - 2rem) / 3);
}
}

View File

@@ -0,0 +1,49 @@
<section class="section" id="stack">
<div class="section-title-row">
<h2>Tech Stack</h2>
<p>Primary technologies I use to deliver production-ready software.</p>
</div>
<div
class="stack-carousel-shell"
data-disable-bg-pointer
(mouseenter)="pauseAutoScroll()"
(mouseleave)="resumeAutoScroll()"
(focusin)="pauseAutoScroll()"
(focusout)="onCarouselFocusOut($event)"
(touchstart)="pauseAutoScroll()"
(touchend)="resumeAutoScroll()"
>
<button class="carousel-btn" type="button" aria-label="Previous technologies" (click)="scrollStack(-1)">
<span aria-hidden="true">&larr;</span>
</button>
<div class="stack-carousel-column">
<div class="stack-carousel" #stackCarousel role="region" aria-label="Tech stack carousel">
@for (skill of skills; track skill.name) {
<app-card cardClass="skill-card stack-slide">
<div class="skill-heading">
<span class="skill-icon" role="img" [attr.aria-label]="skill.name + ' logo'">
<img
class="skill-logo"
[src]="skill.logoUrl"
[alt]="skill.name + ' logo'"
loading="lazy"
decoding="async"
(error)="onLogoError($event)"
/>
<span class="skill-fallback" aria-hidden="true">{{ skill.fallbackLabel }}</span>
</span>
<h3>{{ skill.name }}</h3>
</div>
<p class="meta">{{ skill.category }} - {{ skill.level }}</p>
</app-card>
}
</div>
</div>
<button class="carousel-btn" type="button" aria-label="Next technologies" (click)="scrollStack(1)">
<span aria-hidden="true">&rarr;</span>
</button>
</div>
</section>

View File

@@ -0,0 +1,118 @@
import { AfterViewInit, Component, ElementRef, OnDestroy, ViewChild } from '@angular/core';
import { CardComponent } from '../card/card';
interface Skill {
name: string;
category: 'Frontend' | 'Backend' | 'Mobile' | 'Cloud' | 'Frontend / Backend' | 'Deployment';
level: string;
logoUrl: string;
fallbackLabel: string;
}
@Component({
selector: 'app-tech-stack-carousel',
imports: [CardComponent],
templateUrl: './tech-stack-carousel.html',
styleUrl: './tech-stack-carousel.css',
})
export class TechStackCarousel implements AfterViewInit, OnDestroy {
@ViewChild('stackCarousel') private readonly stackCarousel?: ElementRef<HTMLElement>;
private autoScrollTimer: ReturnType<typeof setInterval> | null = null;
readonly skills: Skill[] = [
{ name: 'Angular', category: 'Frontend', level: 'Advanced', logoUrl: '/tech-logos/angular.svg', fallbackLabel: 'NG' },
{ name: 'React', category: 'Frontend', level: 'Advanced', logoUrl: '/tech-logos/react.svg', fallbackLabel: 'RE' },
{ name: 'Ionic', category: 'Frontend', level: 'Advanced', logoUrl: '/tech-logos/ionic.svg', fallbackLabel: 'IO' },
{ name: 'TypeScript', category: 'Frontend / Backend', level: 'Advanced', logoUrl: '/tech-logos/typescript.svg', fallbackLabel: 'TS' },
{ name: 'Javascript', category: 'Frontend / Backend', level: 'Advanced', logoUrl: '/tech-logos/javascript.svg', fallbackLabel: 'JS' },
{ name: 'Docker', category: 'Deployment', level: 'Advanced', logoUrl: '/tech-logos/docker.svg', fallbackLabel: 'DK' },
{ name: 'C# / .NET', category: 'Frontend / Backend', level: 'Advanced', logoUrl: '/tech-logos/csharp.svg', fallbackLabel: 'CS' },
{ name: 'ASP.NET Core', category: 'Backend', level: 'Advanced', logoUrl: '/tech-logos/dotnet.svg', fallbackLabel: 'AS' },
{ name: 'WPF', category: 'Frontend', level: 'Advanced', logoUrl: '/tech-logos/wpf.svg', fallbackLabel: 'WP' },
{ name: 'Java', category: 'Backend', level: 'Advanced', logoUrl: '/tech-logos/java.svg', fallbackLabel: 'JV' },
{ name: 'Spring Boot', category: 'Backend', level: 'Advanced', logoUrl: '/tech-logos/spring.svg', fallbackLabel: 'SB' },
{ name: 'Flutter', category: 'Mobile', level: 'Advanced', logoUrl: '/tech-logos/flutter.svg', fallbackLabel: 'FL' },
];
ngAfterViewInit(): void {
const prefersReducedMotion =
typeof window.matchMedia === 'function' && window.matchMedia('(prefers-reduced-motion: reduce)').matches;
if (prefersReducedMotion) {
return;
}
this.resumeAutoScroll();
}
ngOnDestroy(): void {
this.pauseAutoScroll();
}
scrollStack(direction: -1 | 1): void {
const carousel = this.stackCarousel?.nativeElement;
if (!carousel) {
return;
}
carousel.scrollBy({ left: this.getScrollStep(carousel) * direction, behavior: 'smooth' });
}
pauseAutoScroll(): void {
if (!this.autoScrollTimer) {
return;
}
clearInterval(this.autoScrollTimer);
this.autoScrollTimer = null;
}
resumeAutoScroll(): void {
if (this.autoScrollTimer) {
return;
}
this.autoScrollTimer = setInterval(() => {
this.autoAdvanceStack();
}, 3200);
}
onCarouselFocusOut(event: FocusEvent): void {
const next = event.relatedTarget as Node | null;
const shell = event.currentTarget as HTMLElement | null;
if (!shell?.contains(next)) {
this.resumeAutoScroll();
}
}
onLogoError(event: Event): void {
const image = event.target as HTMLImageElement | null;
const wrapper = image?.closest('.skill-icon');
wrapper?.classList.add('is-fallback');
}
private autoAdvanceStack(): void {
const carousel = this.stackCarousel?.nativeElement;
if (!carousel) {
return;
}
const maxScroll = carousel.scrollWidth - carousel.clientWidth;
if (maxScroll <= 0) {
return;
}
if (carousel.scrollLeft >= maxScroll - 4) {
carousel.scrollTo({ left: 0, behavior: 'smooth' });
return;
}
carousel.scrollBy({ left: this.getScrollStep(carousel), behavior: 'smooth' });
}
private getScrollStep(carousel: HTMLElement): number {
return Math.max(carousel.clientWidth * 0.82, 260);
}
}

View File

@@ -140,146 +140,6 @@ h2 {
outline: none;
}
.stack-carousel-shell {
--carousel-nav-space: 4.25rem;
position: relative;
width: calc(100% + (var(--carousel-nav-space) * 2));
margin-inline: calc(var(--carousel-nav-space) * -1);
overflow: visible;
}
.stack-carousel-column {
width: calc(100% - (var(--carousel-nav-space) * 2));
margin-inline: auto;
}
.stack-carousel {
display: flex;
gap: 1rem;
overflow-x: auto;
width: 100%;
padding: 0.2rem;
scroll-snap-type: x mandatory;
scrollbar-width: thin;
scrollbar-color: rgba(88, 166, 255, 0.45) rgba(33, 38, 45, 0.65);
}
.stack-slide {
flex: 0 0 min(320px, calc(100% - 0.2rem));
scroll-snap-align: start;
}
.skill-heading {
display: flex;
align-items: center;
gap: 0.65rem;
}
.skill-icon {
display: inline-flex;
justify-content: center;
align-items: center;
width: 2rem;
height: 2rem;
border-radius: 10px;
border: 1px solid rgba(88, 166, 255, 0.4);
background: radial-gradient(circle at 30% 20%, rgba(88, 166, 255, 0.2), rgba(22, 27, 34, 0.95));
box-shadow: inset 0 1px 0 rgba(240, 246, 252, 0.08);
overflow: hidden;
transition: border-color 140ms ease, box-shadow 140ms ease, background-color 140ms ease;
}
.skill-logo {
width: 1.2rem;
height: 1.2rem;
object-fit: contain;
opacity: 0.92;
filter: grayscale(1) brightness(1.25) contrast(0.92);
transition: transform 140ms ease, opacity 140ms ease, filter 140ms ease;
}
.skill-fallback {
display: none;
font-size: 0.72rem;
font-weight: 700;
letter-spacing: 0.04em;
color: #9ecbff;
}
.skill-icon.is-fallback .skill-logo {
display: none;
}
.skill-icon.is-fallback .skill-fallback {
display: inline;
}
.skill-card .meta {
margin-top: 0.9rem;
}
.skill-card {
transition: border-color 140ms ease, box-shadow 140ms ease;
}
.stack-slide:hover .skill-icon,
.stack-slide:focus-within .skill-icon {
border-color: rgba(121, 192, 255, 0.75);
box-shadow: 0 0 0 3px rgba(56, 139, 253, 0.18), inset 0 1px 0 rgba(240, 246, 252, 0.14);
background: radial-gradient(circle at 30% 20%, rgba(121, 192, 255, 0.28), rgba(22, 27, 34, 0.95));
}
.stack-slide:hover .skill-logo,
.stack-slide:focus-within .skill-logo {
opacity: 1;
transform: scale(1.04);
filter: grayscale(1) brightness(1.4) contrast(1);
}
.carousel-btn {
position: absolute;
top: 50%;
width: 2.5rem;
height: 2.5rem;
border: 1px solid #3d444d;
border-radius: 999px;
background: rgba(33, 38, 45, 0.8);
color: #e6edf3;
cursor: pointer;
opacity: 0;
visibility: hidden;
pointer-events: none;
transform: translateY(calc(-50% + 2px));
transition: border-color 120ms ease, background-color 120ms ease, transform 120ms ease, opacity 120ms ease;
}
.stack-carousel-shell > .carousel-btn:first-of-type {
left: 0.85rem;
}
.stack-carousel-shell > .carousel-btn:last-of-type {
right: 0.85rem;
}
.stack-carousel-shell:hover .carousel-btn,
.stack-carousel-shell:focus-within .carousel-btn {
opacity: 1;
visibility: visible;
pointer-events: auto;
transform: translateY(-50%);
}
.carousel-btn:hover {
border-color: #58a6ff;
background: rgba(56, 139, 253, 0.2);
transform: translateY(calc(-50% - 1px));
}
.carousel-btn:focus-visible {
outline: 2px solid #58a6ff;
outline-offset: 2px;
}
.card h3 {
margin: 0;
font-size: 1.08rem;
@@ -308,27 +168,4 @@ h2 {
padding: 2rem 1.2rem;
}
.stack-carousel-shell {
--carousel-nav-space: 0;
width: 100%;
margin-inline: 0;
}
.stack-carousel-column {
width: 100%;
}
.carousel-btn {
display: none;
}
.stack-slide {
flex-basis: min(280px, 85%);
}
}
@media (min-width: 1000px) {
.stack-slide {
flex-basis: calc((100% - 2rem) / 3);
}
}

View File

@@ -29,53 +29,6 @@
</div>
</section>
<section class="section" id="stack">
<div class="section-title-row">
<h2>Tech Stack</h2>
<p>Primary technologies I use to deliver production-ready software.</p>
</div>
<div
class="stack-carousel-shell"
data-disable-bg-pointer
(mouseenter)="pauseAutoScroll()"
(mouseleave)="resumeAutoScroll()"
(focusin)="pauseAutoScroll()"
(focusout)="onCarouselFocusOut($event)"
(touchstart)="pauseAutoScroll()"
(touchend)="resumeAutoScroll()"
>
<button class="carousel-btn" type="button" aria-label="Previous technologies" (click)="scrollStack(-1)">
<span aria-hidden="true">&larr;</span>
</button>
<div class="stack-carousel-column">
<div class="stack-carousel" #stackCarousel role="region" aria-label="Tech stack carousel">
@for (skill of skills; track skill.name) {
<app-card cardClass="skill-card stack-slide">
<div class="skill-heading">
<span class="skill-icon" role="img" [attr.aria-label]="skill.name + ' logo'">
<img
class="skill-logo"
[src]="skill.logoUrl"
[alt]="skill.name + ' logo'"
loading="lazy"
decoding="async"
(error)="onLogoError($event)"
/>
<span class="skill-fallback" aria-hidden="true">{{ skill.fallbackLabel }}</span>
</span>
<h3>{{ skill.name }}</h3>
</div>
<p class="meta">{{ skill.category }} - {{ skill.level }}</p>
</app-card>
}
</div>
</div>
<button class="carousel-btn" type="button" aria-label="Next technologies" (click)="scrollStack(1)">
<span aria-hidden="true">&rarr;</span>
</button>
</div>
</section>
<app-tech-stack-carousel></app-tech-stack-carousel>
</div>

View File

@@ -40,14 +40,16 @@ describe('Home', () => {
it('should render stack carousel with icon badges', () => {
const compiled = fixture.nativeElement as HTMLElement;
const carousel = compiled.querySelector('#stack .stack-carousel');
const icons = compiled.querySelectorAll('#stack .skill-icon');
const logos = compiled.querySelectorAll('#stack .skill-logo');
const controls = compiled.querySelectorAll('#stack .carousel-btn');
const stackSection = compiled.querySelector('app-tech-stack-carousel #stack');
const carousel = compiled.querySelector('app-tech-stack-carousel .stack-carousel');
const icons = compiled.querySelectorAll('app-tech-stack-carousel .skill-icon');
const logos = compiled.querySelectorAll('app-tech-stack-carousel .skill-logo');
const controls = compiled.querySelectorAll('app-tech-stack-carousel .carousel-btn');
expect(stackSection).toBeTruthy();
expect(carousel).toBeTruthy();
expect(icons.length).toBe(component.skills.length);
expect(logos.length).toBe(component.skills.length);
expect(icons.length).toBeGreaterThan(0);
expect(logos.length).toBe(icons.length);
expect(logos[0]?.getAttribute('src')).toContain('/tech-logos/');
expect(controls.length).toBe(2);
});

View File

@@ -1,26 +1,16 @@
import { AfterViewInit, Component, ElementRef, OnDestroy, ViewChild } from '@angular/core';
import { Component } from '@angular/core';
import { RouterLink } from '@angular/router';
import { CardComponent } from '../../components/card/card';
import { TechStackCarousel } from '../../components/tech-stack-carousel/tech-stack-carousel';
import { PROJECTS, Project } from '../projects/project-data';
interface Skill {
name: string;
category: 'Frontend' | 'Backend' | 'Mobile' | 'Cloud' | 'Frontend / Backend' | 'Deployment';
level: string;
logoUrl: string;
fallbackLabel: string;
}
@Component({
selector: 'app-home',
imports: [RouterLink, CardComponent],
imports: [RouterLink, CardComponent, TechStackCarousel],
templateUrl: './home.html',
styleUrl: './home.css',
})
export class Home implements AfterViewInit, OnDestroy {
@ViewChild('stackCarousel') private readonly stackCarousel?: ElementRef<HTMLElement>;
private autoScrollTimer: ReturnType<typeof setInterval> | null = null;
export class Home {
readonly hero = {
name: 'Tim Kainz',
role: 'Fullstack Developer from Austria',
@@ -28,101 +18,5 @@ export class Home implements AfterViewInit, OnDestroy {
focus: 'Focused on performance, clean architecture, and product-minded delivery.',
};
readonly skills: Skill[] = [
{ name: 'Angular', category: 'Frontend', level: 'Advanced', logoUrl: '/tech-logos/angular.svg', fallbackLabel: 'NG' },
{ name: 'React', category: 'Frontend', level: 'Advanced', logoUrl: '/tech-logos/react.svg', fallbackLabel: 'RE' },
{ name: 'Ionic', category: 'Frontend', level: 'Advanced', logoUrl: '/tech-logos/ionic.svg', fallbackLabel: 'IO' },
{ name: 'TypeScript', category: 'Frontend / Backend', level: 'Advanced', logoUrl: '/tech-logos/typescript.svg', fallbackLabel: 'TS' },
{ name: 'Javascript', category: 'Frontend / Backend', level: 'Advanced', logoUrl: '/tech-logos/javascript.svg', fallbackLabel: 'JS' },
{ name: 'Docker', category: 'Deployment', level: 'Advanced', logoUrl: '/tech-logos/docker.svg', fallbackLabel: 'DK' },
{ name: 'C# / .NET', category: 'Frontend / Backend', level: 'Advanced', logoUrl: '/tech-logos/csharp.svg', fallbackLabel: 'CS' },
{ name: 'ASP.NET Core', category: 'Backend', level: 'Advanced', logoUrl: '/tech-logos/dotnet.svg', fallbackLabel: 'AS' },
{ name: 'WPF', category: 'Frontend', level: 'Advanced', logoUrl: '/tech-logos/wpf.svg', fallbackLabel: 'WP' },
{ name: 'Java', category: 'Backend', level: 'Advanced', logoUrl: '/tech-logos/java.svg', fallbackLabel: 'JV' },
{ name: 'Spring Boot', category: 'Backend', level: 'Advanced', logoUrl: '/tech-logos/spring.svg', fallbackLabel: 'SB' },
{ name: 'Flutter', category: 'Mobile', level: 'Advanced', logoUrl: '/tech-logos/flutter.svg', fallbackLabel: 'FL' },
];
readonly projects: Project[] = PROJECTS;
ngAfterViewInit(): void {
const prefersReducedMotion =
typeof window.matchMedia === 'function' && window.matchMedia('(prefers-reduced-motion: reduce)').matches;
if (prefersReducedMotion) {
return;
}
this.resumeAutoScroll();
}
ngOnDestroy(): void {
this.pauseAutoScroll();
}
scrollStack(direction: -1 | 1): void {
const carousel = this.stackCarousel?.nativeElement;
if (!carousel) {
return;
}
carousel.scrollBy({ left: this.getScrollStep(carousel) * direction, behavior: 'smooth' });
}
pauseAutoScroll(): void {
if (!this.autoScrollTimer) {
return;
}
clearInterval(this.autoScrollTimer);
this.autoScrollTimer = null;
}
resumeAutoScroll(): void {
if (this.autoScrollTimer) {
return;
}
this.autoScrollTimer = setInterval(() => {
this.autoAdvanceStack();
}, 3200);
}
onCarouselFocusOut(event: FocusEvent): void {
const next = event.relatedTarget as Node | null;
const shell = event.currentTarget as HTMLElement | null;
if (!shell?.contains(next)) {
this.resumeAutoScroll();
}
}
onLogoError(event: Event): void {
const image = event.target as HTMLImageElement | null;
const wrapper = image?.closest('.skill-icon');
wrapper?.classList.add('is-fallback');
}
private autoAdvanceStack(): void {
const carousel = this.stackCarousel?.nativeElement;
if (!carousel) {
return;
}
const maxScroll = carousel.scrollWidth - carousel.clientWidth;
if (maxScroll <= 0) {
return;
}
if (carousel.scrollLeft >= maxScroll - 4) {
carousel.scrollTo({ left: 0, behavior: 'smooth' });
return;
}
carousel.scrollBy({ left: this.getScrollStep(carousel), behavior: 'smooth' });
}
private getScrollStep(carousel: HTMLElement): number {
return Math.max(carousel.clientWidth * 0.82, 260);
}
}