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feat: add preliminary page inspector
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,5 +1,8 @@ | ||
| partials: | ||
| - partial: hero | ||
| title: Hello World 1! | ||
| image: | ||
| url: 'data:image/gif;base64,R0lGODlhEAAOALMAAOazToeHh0tLS/7LZv/0jvb29t/f3//Ub//ge8WSLf/rhf/3kdbW1mxsbP//mf///yH5BAAAAAAALAAAAAAQAA4AAARe8L1Ekyky67QZ1hLnjM5UUde0ECwLJoExKcppV0aCcGCmTIHEIUEqjgaORCMxIC6e0CcguWw6aFjsVMkkIr7g77ZKPJjPZqIyd7sJAgVGoEGv2xsBxqNgYPj/gAwXEQA7' | ||
| alt: 'Alt text' | ||
| - partial: hero | ||
| title: Hello World 2! |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,3 +1,6 @@ | ||
| <div class="hero"> | ||
| <h1>{{partial.title}}</h1> | ||
| {% if partial.image %} | ||
| <img src="{{partial.image.url}}" alt="{{partial.image.alt}}"> | ||
| {% endif %} | ||
| </div> |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,94 @@ | ||
| import * as dom from '@blinkk/degu/lib/dom/dom'; | ||
| import * as func from '@blinkk/degu/lib/func/func'; | ||
|
|
||
| import {LitElement, css, html} from 'lit'; | ||
|
|
||
| import {AttributeHighlighter as DeguAttributeHighlighter} from '@blinkk/degu/lib/ui/attribute-highlighter'; | ||
| import {customElement} from 'lit/decorators.js'; | ||
|
|
||
| // Adds required styles to page only ever once. | ||
| const addStylesToPage = func.runOnlyOnce(() => { | ||
| dom.addStylesToPage(` | ||
| .attribute-highlighter { | ||
| align-items: left; | ||
| color: #FFF; | ||
| background: #000; | ||
| border-radius: 3px; | ||
| box-shadow: none !important; | ||
| display: flex; | ||
| flex-direction: column; | ||
| font-size: 11px; | ||
| height: auto; | ||
| justify-content: center; | ||
| left: var(--left); | ||
| margin: 0 !important; | ||
| max-width: var(--max-width); | ||
| padding: 0px 8px; | ||
| position: fixed !important; | ||
| // Slight off center. | ||
| top: calc(var(--center) + 10px); | ||
| transform: translateX(-50%) translateY(0%); | ||
| transition: transform 0.3s ease; | ||
| transform-origin: top center; | ||
| z-index: 9999; | ||
| cursor: pointer; | ||
| } | ||
| .attribute-highlighter span { | ||
| display: block; | ||
| } | ||
| .attribute-highlighter.active, | ||
| .attribute-highlighter:active, { | ||
| z-index: 10000; | ||
| transform: translateX(-50%) translateY(0%) scale(1.2); | ||
| } | ||
| .attribute-highlighter:hover { | ||
| cursor: pointer; | ||
| z-index: 10000; | ||
| } | ||
| .attribute-highlighter.up { | ||
| top: calc(var(--center) - 10px + (var(--height) * -1)); | ||
| } | ||
| `); | ||
| }); | ||
|
|
||
| @customElement('attribute-highlighter') | ||
| export class AttributeHighlighter extends LitElement { | ||
| private attributeHighlighter?: DeguAttributeHighlighter; | ||
| private show = false; | ||
| connectedCallback() { | ||
| super.connectedCallback(); | ||
|
|
||
| // Add styles to page. | ||
| addStylesToPage(); | ||
|
|
||
| document.addEventListener('keydown', (e: KeyboardEvent) => { | ||
| if (e.ctrlKey && e.key === 'a') { | ||
| this.toggleA11yHighlight(); | ||
| } | ||
| }); | ||
| } | ||
|
|
||
| private toggleA11yHighlight() { | ||
| this.show = !this.show; | ||
| if (this.show) { | ||
| this.attributeHighlighter = new DeguAttributeHighlighter({ | ||
| cssClassName: 'attribute-highlighter', | ||
| scopeQuerySelector: 'page-module', | ||
| attributes: ['alt', 'aria-label'], | ||
| warnMissingAttributes: [ | ||
| { | ||
| attribute: 'alt', | ||
| querySelector: 'img', | ||
| }, | ||
| ], | ||
| }); | ||
| this.attributeHighlighter.refresh(); | ||
| } else { | ||
| this.attributeHighlighter?.dispose(); | ||
| } | ||
| } | ||
|
|
||
| createRenderRoot() { | ||
| return this; | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,182 @@ | ||
| import {LitElement, css, html} from 'lit'; | ||
|
|
||
| import {customElement} from 'lit/decorators.js'; | ||
|
|
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| @customElement('grid-inspector') | ||
| export class GridInspector extends LitElement { | ||
| connectedCallback() { | ||
| super.connectedCallback(); | ||
| // Enable toggling the grid overlay using `ctrl+g` (similar to Figma). | ||
| document.addEventListener('keydown', (e: KeyboardEvent) => { | ||
| if (e.ctrlKey && e.key === 'g') { | ||
| this.toggleGridOverlay(); | ||
| } | ||
| }); | ||
| } | ||
|
|
||
| private toggleGridOverlay() { | ||
| this.style.display = this.style.display === 'none' ? 'block' : 'none'; | ||
| } | ||
|
|
||
| static get styles() { | ||
| return css` | ||
| :host { | ||
| display:none | ||
| } | ||
| .page-grid-overlay { | ||
| font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji'; | ||
| font-size: 12px; | ||
| font-weight: 500; | ||
| color:#000; | ||
| font-optical-sizing:none; | ||
| font-size:14px; | ||
| font-weight:500; | ||
| height:100vh; | ||
| left:0; | ||
| letter-spacing:.25px; | ||
| line-height:20px; | ||
| pointer-events:none; | ||
| position:fixed; | ||
| top:0; | ||
| width:100%; | ||
| z-index:2000; | ||
| } | ||
| .page-grid-overlay * { | ||
| box-sizing:border-box | ||
| } | ||
| .page-grid-overlay .page-grid__label { | ||
| display:none; | ||
| margin-top:42px; | ||
| margin-left:8px; | ||
| padding:0 8px; | ||
| background:#ebffff; | ||
| position:absolute; | ||
| text-align:left | ||
| } | ||
| .page-grid-overlay .opt--mobile::before { | ||
| content:"Mobile (320 - 599px)" | ||
| } | ||
| @media(max-width: 599px) { | ||
| .page-grid-overlay .opt--mobile { | ||
| display:block | ||
| } | ||
| } | ||
| .page-grid-overlay .opt--ds-tablet::before { | ||
| content:"Tablet (600 - 1023px)" | ||
| } | ||
| @media(min-width: 600px)and (max-width: 1023px) { | ||
| .page-grid-overlay .opt--ds-tablet { | ||
| display:block | ||
| } | ||
| } | ||
| .page-grid-overlay .opt--ds-laptop::before { | ||
| content:"Laptop (1024 - 1439px)" | ||
| } | ||
| @media(min-width: 1024px)and (max-width: 1439px) { | ||
| .page-grid-overlay .opt--ds-laptop { | ||
| display:block | ||
| } | ||
| } | ||
| .page-grid-overlay .opt--ds-desktop::before { | ||
| content:"Desktop (1440px)" | ||
| } | ||
| @media(min-width: 1440px) { | ||
| .page-grid-overlay .opt--ds-desktop { | ||
| display:block | ||
| } | ||
| } | ||
| .page-grid-overlay .page-grid { | ||
| display:grid; | ||
| -webkit-column-gap:24px; | ||
| -moz-column-gap:24px; | ||
| column-gap:24px; | ||
| counter-reset:column; | ||
| height:100% | ||
| } | ||
| @media(max-width: 599px) { | ||
| .page-grid-overlay .page-grid { | ||
| grid-template-columns:repeat(4, 1fr); | ||
| padding:0 16px | ||
| } | ||
| } | ||
| @media(min-width: 600px)and (max-width: 1023px) { | ||
| .page-grid-overlay .page-grid { | ||
| grid-template-columns:repeat(12, 1fr); | ||
| margin-left:auto; | ||
| margin-right:auto; | ||
| max-width:600px; | ||
| padding:0 24px | ||
| } | ||
| } | ||
| @media(min-width: 1024px)and (max-width: 1439px) { | ||
| .page-grid-overlay .page-grid { | ||
| grid-template-columns:repeat(12, 1fr); | ||
| padding:0 24px | ||
| } | ||
| } | ||
| @media(min-width: 1440px) { | ||
| .page-grid-overlay .page-grid { | ||
| grid-template-columns:repeat(12, 1fr); | ||
| margin-left:auto; | ||
| margin-right:auto; | ||
| max-width:1440px; | ||
| padding:0 24px | ||
| } | ||
| } | ||
| @media(max-width: 599px) { | ||
| .page-grid-overlay .page-grid>* { | ||
| grid-column-end:span 4 | ||
| } | ||
| } | ||
| @media(min-width: 600px) { | ||
| .page-grid-overlay .page-grid>* { | ||
| grid-column-end:span 12 | ||
| } | ||
| } | ||
| [page-grid-overlay=true] .page-grid-overlay .page-grid>* { | ||
| box-shadow:inset 0 0 0 1px orchid | ||
| } | ||
| .page-grid-overlay .page-grid__col { | ||
| grid-column-end:span 1; | ||
| background-color:rgba(0,255,255,.08); | ||
| height:100%; | ||
| padding-top:12px; | ||
| text-align:center | ||
| } | ||
| .page-grid-overlay .page-grid__col::before { | ||
| counter-increment:column; | ||
| content:counter(column) | ||
| } | ||
| @media(max-width: 599px) { | ||
| .page-grid-overlay .page-grid__col:nth-child(5),.page-grid-overlay .page-grid__col:nth-child(6),.page-grid-overlay .page-grid__col:nth-child(7),.page-grid-overlay .page-grid__col:nth-child(8),.page-grid-overlay .page-grid__col:nth-child(9),.page-grid-overlay .page-grid__col:nth-child(10),.page-grid-overlay .page-grid__col:nth-child(11),.page-grid-overlay .page-grid__col:nth-child(12) { | ||
| display:none | ||
| } | ||
| } | ||
| `; | ||
| } | ||
|
|
||
| render() { | ||
| return html` | ||
| <div class="page-grid-overlay"> | ||
| <div class="page-grid"> | ||
| <div class="page-grid__label opt--mobile"></div> | ||
| <div class="page-grid__label opt--ds-tablet"></div> | ||
| <div class="page-grid__label opt--ds-laptop"></div> | ||
| <div class="page-grid__label opt--ds-desktop"></div> | ||
| <div class="page-grid__col"></div> | ||
| <div class="page-grid__col"></div> | ||
| <div class="page-grid__col"></div> | ||
| <div class="page-grid__col"></div> | ||
| <div class="page-grid__col"></div> | ||
| <div class="page-grid__col"></div> | ||
| <div class="page-grid__col"></div> | ||
| <div class="page-grid__col"></div> | ||
| <div class="page-grid__col"></div> | ||
| <div class="page-grid__col"></div> | ||
| <div class="page-grid__col"></div> | ||
| <div class="page-grid__col"></div> | ||
| </div> | ||
| </div> | ||
| `; | ||
| } | ||
| } |
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