Improve video UX

src/data/ad-astra.ts

@@ -1,16 +1,15 @@
 import adAstraPoster from '../static/media/ad_astra.jpg?format=jpg';
-import adAstraMp4 from '../static/media/ad_astra_720.mp4';
+import adAstraMp4 from '../static/media/mp4/ad_astra.mp4';
-import adAstraWebM from '../static/media/ad_astra_720.webm';
+import adAstraWebM from '../static/media/webm/ad_astra.webm';
 
 import { GitHub } from './shared';
-import { last } from '../helper/last';
 import { Video } from '../page/basics/video/video';
 
 export const adAstraTimelineElement = {
   title: `Gaming on an ATtiny85`,
   date: `2020 Spring`,
   figure: new Video({
-    poster: last(adAstraPoster.images)!.path,
+    poster: adAstraPoster,
     mp4: adAstraMp4,
     webm: adAstraWebM,
   }),

src/data/city-simulation.ts

@@ -1,15 +1,14 @@
 import citySimulationPoster from '../static/media/simulation.jpg?format=jpg';
-import citySimulationWebM from '../static/media/simulation.webm';
+import citySimulationMp4 from '../static/media/mp4/simulation.mp4';
-import citySimulationMp4 from '../static/media/simulation.mp4';
+import citySimulationWebM from '../static/media/webm/simulation.webm';
 
 import { Video } from '../page/basics/video/video';
-import { last } from '../helper/last';
 
 export const citySimulationTimelineElement = {
   date: `2018 July - August`,
   title: `City simulation`,
   figure: new Video({
-    poster: last(citySimulationPoster.images)!.path,
+    poster: citySimulationPoster,
     mp4: citySimulationMp4,
     webm: citySimulationWebM,
   }),

src/data/forex.ts

@@ -1,14 +1,17 @@
-import forexMp4 from '../static/media/forex.mp4';
+import forexMp4 from '../static/media/mp4/forex.mp4';
-import forexWebM from '../static/media/forex.webm';
+import forexWebM from '../static/media/webm/forex.webm';
+import forexPoster from '../static/media/forex.jpg';
+
 import { Video } from '../page/basics/video/video';
 
 export const forexTimelineElement = {
   title: `Predicting foreign exchange rates`,
   date: `2019 Autumn`,
   figure: new Video({
+    poster: forexPoster,
     mp4: forexMp4,
     webm: forexWebM,
-    shouldActLikeGif: true,
+    invertButton: true,
   }),
   description: `
     From the animation, we can see that my implementation does a somewhat acceptable job at

src/data/leds.ts

@@ -1,15 +1,14 @@
 import ledPoster from '../static/media/led.jpg?format=jpg';
-import ledMp4 from '../static/media/led.mp4';
+import ledMp4 from '../static/media/mp4/led.mp4';
-import ledWebM from '../static/media/led.webm';
+import ledWebM from '../static/media/webm/led.webm';
 
-import { last } from '../helper/last';
 import { Video } from '../page/basics/video/video';
 
 export const ledsTimelineElement = {
   date: `2016 spring`,
   title: `Lights synchronised to music`,
   figure: new Video({
-    poster: last(ledPoster.images)!.path,
+    poster: ledPoster,
     mp4: ledMp4,
     webm: ledWebM,
   }),

src/page/background/background.scss

@@ -7,6 +7,7 @@
   top: 0;
   border-radius: 1000px;
   transition: background-color var(--transition-time);
+  transform: translateX(-100%);
 
   &:nth-child(odd) {
     background-color: #fff9e0;

src/page/basics/image/image.html.ts

@@ -16,7 +16,13 @@ export const generate = ({
   alt: string;
   container: boolean;
 }): html => `
-  ${container ? `<div class="figure-container">` : ''}
+  ${
+    container
+      ? `<div class="figure-container" style="padding-top:${(imageJpeg.height /
+          imageJpeg.width) *
+          100}%">`
+      : ''
+  }
   <picture loading="lazy">
     <source
       srcset="${imageWebP.srcSet}" 

src/page/basics/preview/preview.html.ts

@@ -8,8 +8,8 @@ export const generate = ({ alt }: { alt: string }): html => `
     <img image-viewer-ignore class="poster" />
     <div class="overlay">
       <div class="loading">${loading}</div>
-      <iframe title="${alt}" height=300 allowfullscreen loading="lazy"></iframe>
+      <iframe title="${alt}" allowfullscreen loading="lazy"></iframe>
-      <div class="load-button">${play}</div>
+      <div class="start-button">${play}</div>
     </div>
   </div>
 `;

src/page/basics/preview/preview.scss

@@ -9,27 +9,9 @@
     left: 0;
     top: 0;
 
-    * {
+    iframe {
       position: absolute;
       left: 0;
-      right: 0;
-    }
-
-    .load-button {
-      @include image-button(var(--large-icon-size));
-      @include absolute-center;
-      @include square(calc(var(--large-icon-size) + var(--normal-margin) * 2));
-
-      &:hover svg {
-        box-shadow: var(--shadow);
-      }
-
-      svg {
-        border-radius: 10000px;
-        backdrop-filter: blur(16px);
-        transition: transform var(--transition-time), box-shadow var(--transition-time);
-        stroke: var(--normal-text-color);
-      }
     }
 
     .loading {
@@ -54,9 +36,10 @@
 
   &.loaded {
     .figure-container,
-    .load-button {
+    .start-button {
       visibility: hidden;
     }
+
     .loading {
       visibility: visible;
     }

src/page/basics/preview/preview.ts

@@ -14,7 +14,7 @@ export class Preview extends PageElement {
     super(createElement(generate({ alt })));
     this.url += '?portfolioView';
     this.attachElementByReplacing('.poster', new Image(posterWebP, posterJpeg, alt));
-    this.query('.load-button').addEventListener('click', this.loadContent.bind(this));
+    this.query('.start-button').addEventListener('click', this.loadContent.bind(this));
   }
 
   public setParent(parent: PageElement) {

src/page/basics/video/video.html.ts

@@ -1,26 +1,17 @@
 import './video.scss';
-import { url } from '../../../types/url';
-import { html } from '../../../types/html';
 
-export const generate = ({
+import { html } from '../../../types/html';
-  webm,
+import play from '../../../static/icons/play-button.svg';
-  mp4,
+import { VideoParameters } from './video';
-  poster,
+import { last } from '../../../helper/last';
-  shouldActLikeGif,
+
-  container,
+export const generate = ({ webm, mp4, poster, invertButton }: VideoParameters): html => `
-}: {
+  <div class="figure-container" style="padding-top:${(poster.height / poster.width) *
-  webm: url;
+    100}%">
-  mp4: url;
+    <video playsinline preload="none" poster="${last(poster.images)!.path}">
-  poster?: url;
-  shouldActLikeGif?: boolean;
-  container?: boolean;
-}): html => `
-  ${container === undefined || container ? `<div class="figure-container">` : ''}
-    <video loading="lazy" ${
-      shouldActLikeGif ? 'autoplay loop muted' : ''
-    } controls playsinline preload="metadata" ${poster ? `poster="${poster}` : ''}" >
         <source src="${webm}" type="video/webm"/>
         <source src="${mp4}" type="video/mp4"/>
     </video>
-  ${container === undefined || container ? `</div>` : ''}
+    <div class="start-button ${invertButton ? 'inverted' : ''}">${play}</div>
+  </div>
 `;

src/page/basics/video/video.scss

@@ -0,0 +1 @@
+@use '../../../style/mixins' as *;

src/page/basics/video/video.ts

@@ -2,15 +2,40 @@ import { PageElement } from '../../page-element';
 import { createElement } from '../../../helper/create-element';
 import { generate } from './video.html';
 import { url } from '../../../types/url';
+import { ResponsiveImage } from '../../../types/responsive-image';
+
+export interface VideoParameters {
+  mp4: url;
+  webm: url;
+  poster: ResponsiveImage;
+  invertButton?: boolean;
+}
 
 export class Video extends PageElement {
-  public constructor(options: {
+  private video: HTMLVideoElement;
-    poster?: url;
+
-    mp4: url;
+  public constructor(options: VideoParameters) {
-    webm: url;
-    shouldActLikeGif?: boolean;
-    container?: boolean;
-  }) {
     super(createElement(generate(options)));
+    this.video = this.query('video') as HTMLVideoElement;
+    this.video.addEventListener('click', this.startVideo.bind(this));
+    this.query('.start-button').addEventListener('click', this.startVideo.bind(this));
+    this.video.addEventListener('pause', this.stopVideo.bind(this));
+  }
+
+  private startVideo(e: Event) {
+    if (this.video.paused) {
+      this.query('.start-button').style.visibility = 'hidden';
+      this.video.play();
+      this.video.controls = true;
+      e.preventDefault();
+    }
+  }
+
+  private stopVideo(e: Event) {
+    if (this.video.paused) {
+      this.query('.start-button').style.visibility = 'visible';
+      this.video.controls = false;
+      e.preventDefault();
+    }
   }
 }

src/styles.scss

@@ -51,6 +51,26 @@ noscript {
   @include center-children();
 }
 
+.start-button {
+  @include image-button(var(--large-icon-size));
+  @include absolute-center;
+  @include square(calc(var(--large-icon-size) + var(--normal-margin) * 2));
+
+  &:hover svg {
+    box-shadow: var(--shadow);
+  }
+
+  svg {
+    border-radius: 10000px;
+    backdrop-filter: blur(16px);
+    transition: transform var(--transition-time), box-shadow var(--transition-time);
+  }
+
+  &.inverted svg {
+    fill: var(--accent-color);
+  }
+}
+
 .figure-container {
   font-size: 0;
   box-shadow: var(--inset-shadow);
@@ -59,14 +79,19 @@ noscript {
   cursor: pointer;
   position: relative;
 
+  * {
+    pointer-events: auto;
+  }
+
   img,
   video,
   iframe {
-    pointer-events: auto;
-    position: relative;
     z-index: -1;
+    position: absolute;
+    top: 0;
+    left: 0;
+    height: 100%;
     width: 100%;
-    height: auto;
   }
 }