feat(typography): add @material/web/typography/md-typescale classes

Fixes #1050

View the updated [typography docs](https://github.com/material-components/material-web/blob/main/docs/theming/typography.md#classes) for more info.

PiperOrigin-RevId: 613259080
This commit is contained in:
Elizabeth Mitchell 2024-03-06 10:13:57 -08:00 committed by Copybara-Service
parent 758e61581e
commit 36dd77ef97
7 changed files with 490 additions and 189 deletions

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@ -7,6 +7,7 @@
import '@material/web/divider/divider.js';
import {MaterialStoryInit} from './material-collection.js';
import {styles as typescaleStyles} from '@material/web/typography/md-typescale.js';
import {css, html} from 'lit';
/** Knob types for divider stories. */
@ -18,25 +19,28 @@ export interface StoryKnobs {
const standard: MaterialStoryInit<StoryKnobs> = {
name: 'Divider',
styles: css`
ul {
border: 1px solid var(--md-sys-color-outline);
margin: 0;
padding: 0;
width: 256px;
}
styles: [
typescaleStyles,
css`
ul {
border: 1px solid var(--md-sys-color-outline);
margin: 0;
padding: 0;
width: 256px;
}
li {
color: var(--md-sys-color-on-background);
font-family: system-ui;
list-style: none;
margin: 16px;
}
`,
li {
color: var(--md-sys-color-on-background);
list-style: none;
margin: 16px;
}
`,
],
render(knobs) {
return html`
<ul
aria-label="A list of items with decorative and non-decorative separators">
aria-label="A list of items with decorative and non-decorative separators"
class="md-typescale-body-medium">
<li>List item one</li>
<md-divider
?inset=${knobs.inset}

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@ -10,7 +10,7 @@ order: 3
<!--*
# Document freshness: For more information, see go/fresh-source.
freshness: { owner: 'lizmitchell' reviewed: '2023-09-06' }
freshness: { owner: 'lizmitchell' reviewed: '2024-03-05' }
tag: 'docType:howTo'
*-->
@ -71,6 +71,36 @@ A
is a collection of font styles: `font-family`, `font-size`, `line-height`, and
`font-weight`.
### Classes
<!-- go/md-typescale -->
Typescales can be applied to an element using the classes from the typescale
stylesheet.
Class names follow the naming convention `.md-typescale-<scale>-<size>`.
```ts
import {styles as typescaleStyles} from '@material/web/typography/md-typescale.js';
// `typescaleStyles.styleSheet` is a `CSSStyleSheet` that can be added to a
// document or shadow root's `adoptedStyleSheets` to use the `.md-typescale-*`
// classes.
document.adoptedStyleSheets.push(typescaleStyles.styleSheet);
// `typescaleStyles` can also be added to a `LitElement` component's styles.
class App extends LitElement {
static styles = [typescaleStyles, css`...`];
render() {
return html`
<h1 class="md-typescale-display-large">Large display</h1>
<p class="md-typescale-body-medium">Body text</p>
`;
}
}
```
### Tokens
Typescales can be set using

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@ -11,6 +11,7 @@ import '@material/web/iconbutton/icon-button.js';
import '@material/web/iconbutton/outlined-icon-button.js';
import {MaterialStoryInit} from './material-collection.js';
import {styles as typescaleStyles} from '@material/web/typography/md-typescale.js';
import {css, html} from 'lit';
/** Knob types for icon button stories. */
@ -20,33 +21,32 @@ export interface StoryKnobs {
disabled: boolean;
}
const styles = css`
.column {
display: flex;
flex-direction: column;
align-items: center;
}
const styles = [
typescaleStyles,
css`
.column {
display: flex;
flex-direction: column;
align-items: center;
}
.row {
display: flex;
gap: 32px;
}
.row {
display: flex;
gap: 32px;
}
p {
color: var(--md-sys-color-on-surface);
font: var(--md-sys-typescale-body-medium-weight, 400)
var(--md-sys-typescale-body-medium-size, 0.875rem) /
var(--md-sys-typescale-body-medium-line-height, 1.25rem)
var(--md-sys-typescale-body-medium-font, 'Roboto');
}
`;
p {
color: var(--md-sys-color-on-surface);
}
`,
];
const buttons: MaterialStoryInit<StoryKnobs> = {
name: 'Icon button variants',
styles,
render({icon, disabled}) {
return html`
<div class="row">
<div class="row md-typescale-body-medium">
<div class="column">
<p>Standard</p>
<md-icon-button aria-label="Open settings" ?disabled=${disabled}>

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@ -10,6 +10,7 @@ import '@material/web/labs/card/filled-card.js';
import '@material/web/labs/card/outlined-card.js';
import {MaterialStoryInit} from './material-collection.js';
import {styles as typescaleStyles} from '@material/web/typography/md-typescale.js';
import {css, html} from 'lit';
/** Knob types for card stories. */
@ -18,45 +19,44 @@ export interface StoryKnobs {}
const MEDIA_IMAGE =
'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAALwAAAC8CAYAAADCScSrAAAACXBIWXMAAAsTAAALEwEAmpwYAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAlHSURBVHgB7d0HbxtHFsDxJ1Hdala15CaXxL44TmLg7vt/gQNyJbmzZUqkOtVFFVLd4dsUO4oKy+7szL7/DzCSAEESI3+uZme5b9pm88VPAhjRLoAhBA9TCB6mEDxMIXiYQvAwheBhCsHDFIKHKQQPUwgephA8TCF4mELwMIXgYQrBwxSChykED1MIHqYQPEwheJhC8DCF4GEKwcMUgocpBA9TCB6mEDxM6RA4sb6xKYdHRzI+NiqDAwOCdBC8A6trJZmdm4/+fKX25/9494P09vYI3GNJk7DT0zMpLi398deXl5eSLxQE6SD4hBUXF6Pov7S9sys7u7sC9wg+QbpmL9XW7tfJzxfl0yfOonCN4BOUny9ES5jrVKpVWV5dFbhF8AnZ2NySvfL+rX/PwtJybblzKnCH4BOgV/W5QvHOv+/8/ELmi4sCdwg+AXrlPqnzyl3a2JD9gwOBGwQfs+PjE1laaWxtrmt9bmDdIPiY6R77TTeqN9k/OIyu9EgewcdI99a3tnekGYWFxdqa/lyQLIKPiV7VW7kB1YdTuvZHsgg+Jqul9ehBUyuWV9ekUqkKkkPwMdCrsy5JWqU3rh/n5wXJIfgYFBYW5OLiQuKwu1eu3QdsC5JB8C3SZczaerw7LHOFhYZ3elAfgm/R+9m8xK16fCyLyyuC+BF8C0q1K3urN6o30eBPTvieTdwIvknRNmRt7Z7oP7+Y3D/fKoJvksZ49cWOuK1vbspeuSyID8E34eioEu27u/Bxju/ZxIngm6BLGVe7KEeVSm0XyM2HywKCb5B+V0bfSXVJl098zyYeBN+AaOLAvPuJA/qiSD0vlOBuBN8A/a7L8cmJpKH02yAntIbg6xTNl1lckrTojWsaP12yhuDrdNsEAlf0pfD1G8Z+oD4EX4fy/r5sbG2JD/QGNq4vqllE8HeIvrI7589SQl8O53s2zSP4O6zF8GJH3PQl8Wr1WNA4gr/F1UGovmAga/MI/hbXDUL1BQNZm0PwN7htEKovGMjaOIK/gQ/bkHdhIGvjCP4a9QxC9QUDWRtD8FfUOwjVFwxkbQzBX9HIIFRfMJC1fgT/hWYGofqCgaz1IfgvNDMI1RcMZK0Pwf+mlUGovmAg690IXlofhOoLBrLejeAlnkGovmAg6+3MBx/XIFRfMJD1duaDj3MQqi8YyHoz08EnMQjVFwxkvZ7p4JMYhOoLBrJez2zwSQ5C9QUDWf/KZPBJD0L1BQNZ/8pk8C4GofqCgax/Zi54l4NQfcFA1s/MBe9yEKovGMj6mangdX/a9SBUX+gyjqu8seAt70tfXhK7MhX8yP1hmRgbE2va2trkxczT6I/Wtc3mi+Y++vpVAks/3tvb26NfEOkQg3K5nMAmPvYwheBhCsHDFIKHKQQPUwgephA8TCF4mELwMIXgYQrBwxSChykED1MIHqYQPEwheJhC8DDF5BtP+ExPDNE5lHr0pY7l+/1Fd33/taOjQ7q6OqW3p0d6ar+ygOCN0cB1VMluuSzl8n4Uez1yuXbpv3dPhoeGopfhhwYHJUQmX+K2Rl9Y1/Or9NCznd29WF5g7+7uksnxcZl+8KB29e+WUBB8hmnY6xub0blP9V7JmzE2OiIzTx5HPwF85zR4/XGqcx1DPip9oL9fJifGxXfbOzuSny8mGvpVU5MT8uzpk9q6v0t85XQN/9P/38tebd0YutOzM3n8cFp8pBcVPaS4VLuyu6anqWzv7srLZ89kYtzPgVdOtyWzELsqe/r7ODg8lH/++O9UYv+djiH/34dZ+Tg37+VoQ3ZpMkJvSjU0XyJbWStJpVqVb159LZ2dneILHjxlwGotrp/ff/DuiqrTmn/8z09e3bMRfOB0F2a2tnzwdVamXuX/9d+fvYme4AOme+of8nPiO43el+UWwQfq+PikFpF/y5ib6IaF3simjeADpJHrmv38PKwTxHXbUp/2pongA6Tnr+oWZIj0GUGaZ8cSfGB0KRPyCdv6UynNs2MJPjD5QiH4s6rSPDuW4ANyeHQUPWDKguLikqSB4AOytLwqWaG7NvoBdo3gA3F2diab29uSJSurJXGN4AOxsbWVuXNmN7e3nD8hJvhAbGxm6+qudMdGnxa7RPAB0O+47x8cSBbpiyouEXwA9g8OM3uQsut3JAg+AKE+Va2HvoKoJ6O7QvABSGP7zhX9yXVUqYgrBB+AatXdi9hpcPn7I/gAhDzloR76UrwrBB+A84uwvgbcKN2FcoXgA5C1B05XcdMKU3RwqysEH4BcLidZ5vL3R/AB6OzI9vigLodzawg+AN3d4UznbYbLWZQEH4C+3l7Jst5ed4ctEHwA+vv7JKt0/e7yA03wARgcGJCsGui/xy4N/kwPGujoyOZOjR6h4xLBB0CvgKMjI5JFoyP3xSWCD8TEmJ8HDLRCTwfUE1VcIvhA6Ml5PRnbnpx6MCmuEXwgdFnzYHJCsqK9vT06E8r5v1cQjEfTU5m5eZ2uXd3TOBmE4AOiJ2M/mvbzMLVG6NX9yaOHkgaCD4yG0hv4MfDPZ9I72pLgA6NXx1dfvZBQ6TMFPb07LQQfIH1Y4+s5sbfRD+ub16+iP6b23yAIkp54PTw0KCF5/dVLp18Uuw7BB0qvknoGaih78zNPHntxOjfBB0xv/H54+6330evyS4P3AcEHrqen2+vodVfpxbMZ8QXBZ4BG/+67tzI06M/XiPXJsIb+fOap+MRp8GnencfJx99Hd3eXfP/tm+gJZur/LbWl1ndv/ublTpLT/3NPHz+S0OVy7TI9lX5U19EP4tcvX8jbb15H0aVhcnxc/v7ue7k/PCw+apvNF53OYdYzOs/O3Y1Wi5uulTsCmCKgw5sKC4uyslZyMshJHyi9fD7j/IWORjkPHm6dnp7J4vJydAJ2Eid3633Dw6kpGR8bdfqqXrMI3gi9ym9sbkVnRekhBK1c9fWnnAau++quX+BoFcEbpLMcy/sHtV+/Hh1ZqVTl5PT02g+BDoHSp6N9fX0yONBfu6IPyr2+cKcoEDz+oB+Ei4vL6JACvTnXERohLFMake0ZbmiIBp71OZY8eIIpBA9TCB6mEDxMIXiYQvAwheBhCsHDFIKHKQQPUwgephA8TCF4mELwMIXgYQrBwxSChykED1MIHqYQPEwheJhC8DCF4GEKwcMUgocpBA9TfgF+si70ZYTauwAAAABJRU5ErkJggg==';
const styles = css`
.container {
display: flex;
flex-wrap: wrap;
gap: 8px;
color: var(--md-sys-color-on-surface);
font: var(--md-sys-typescale-body-medium-weight, 400)
var(--md-sys-typescale-body-medium-size, 0.875rem) /
var(--md-sys-typescale-body-medium-line-height, 1.25rem)
var(--md-sys-typescale-body-medium-font, 'Roboto');
}
const styles = [
typescaleStyles,
css`
.container {
display: flex;
flex-wrap: wrap;
gap: 8px;
color: var(--md-sys-color-on-surface);
}
.card {
width: 192px;
}
.card {
width: 192px;
}
img {
border-radius: inherit;
background: #dadce0;
object-fit: contain;
height: 128px;
}
img {
border-radius: inherit;
background: #dadce0;
object-fit: contain;
height: 128px;
}
.content {
display: flex;
flex-direction: column;
flex: 1;
justify-content: space-between;
padding: 16px;
gap: 16px;
}
`;
.content {
display: flex;
flex-direction: column;
flex: 1;
justify-content: space-between;
padding: 16px;
gap: 16px;
}
`,
];
const cards: MaterialStoryInit<StoryKnobs> = {
name: 'Cards',
styles,
render() {
return html`
<div class="container">
<div class="container md-typescale-body-medium">
<md-elevated-card class="card">
<img src=${MEDIA_IMAGE} alt="Placeholder image" />
<div class="content">A static elevated card</div>
@ -81,7 +81,7 @@ const withActions: MaterialStoryInit<StoryKnobs> = {
styles,
render() {
return html`
<div class="container">
<div class="container md-typescale-body-medium">
<md-elevated-card class="card">
<img src=${MEDIA_IMAGE} alt="Placeholder image" />
<div class="content">

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@ -14,6 +14,7 @@ import {MaterialStoryInit} from './material-collection.js';
import {MdTabs} from '@material/web/tabs/tabs.js';
import {css, html, nothing} from 'lit';
import {ref} from 'lit/directives/ref.js';
import {styles as typescaleStyles} from '../../typography/md-typescale.js';
/** Knob types for Tabs stories. */
export interface StoryKnobs {
@ -23,31 +24,27 @@ export interface StoryKnobs {
content: string;
}
const styles = css`
[role='tabpanel']:not([hidden]) {
font-family:
Roboto,
Material Sans,
system-ui;
}
const styles = [
typescaleStyles,
css`
[role='tabpanel']:not(.subtabs) {
padding: 16px;
}
[role='tabpanel']:not(.subtabs) {
padding: 16px;
}
md-tabs {
--inline-size: 50vw;
min-inline-size: var(--inline-size);
}
md-tabs {
--inline-size: 50vw;
min-inline-size: var(--inline-size);
}
md-tabs.scrolling {
inline-size: var(--inline-size);
}
md-tabs.scrolling {
inline-size: var(--inline-size);
}
.controls {
height: 48px;
}
`;
.controls {
height: 48px;
}
`,
];
const primary: MaterialStoryInit<StoryKnobs> = {
name: 'Primary Tabs',
@ -94,21 +91,45 @@ const primary: MaterialStoryInit<StoryKnobs> = {
</md-primary-tab>
</md-tabs>
<div role="tabpanel" id="panel-one" aria-labelledby="tab-one"
>Keyboard</div
>
<div role="tabpanel" id="panel-two" aria-labelledby="tab-two" hidden
>Guitar</div
>
<div role="tabpanel" id="panel-three" aria-labelledby="tab-three" hidden
>Drums</div
>
<div role="tabpanel" id="panel-four" aria-labelledby="tab-four" hidden
>Bass</div
>
<div role="tabpanel" id="panel-five" aria-labelledby="tab-five" hidden
>Saxophone</div
>
<div
role="tabpanel"
class="md-typescale-body-medium"
id="panel-one"
aria-labelledby="tab-one">
Keyboard
</div>
<div
role="tabpanel"
class="md-typescale-body-medium"
id="panel-two"
aria-labelledby="tab-two"
hidden>
Guitar
</div>
<div
role="tabpanel"
class="md-typescale-body-medium"
id="panel-three"
aria-labelledby="tab-three"
hidden>
Drums
</div>
<div
role="tabpanel"
class="md-typescale-body-medium"
id="panel-four"
aria-labelledby="tab-four"
hidden>
Bass
</div>
<div
role="tabpanel"
class="md-typescale-body-medium"
id="panel-five"
aria-labelledby="tab-five"
hidden>
Saxophone
</div>
`;
},
};
@ -139,16 +160,37 @@ const secondary: MaterialStoryInit<StoryKnobs> = {
</md-secondary-tab>
</md-tabs>
<div role="tabpanel" id="panel-one" aria-labelledby="tab-one">Travel</div>
<div role="tabpanel" id="panel-two" aria-labelledby="tab-two" hidden
>Hotel</div
>
<div role="tabpanel" id="panel-three" aria-labelledby="tab-three" hidden
>Activities</div
>
<div role="tabpanel" id="panel-four" aria-labelledby="tab-four" hidden
>Food</div
>
<div
role="tabpanel"
class="md-typescale-body-medium"
id="panel-one"
aria-labelledby="tab-one">
Travel
</div>
<div
role="tabpanel"
class="md-typescale-body-medium"
id="panel-two"
aria-labelledby="tab-two"
hidden>
Hotel
</div>
<div
role="tabpanel"
class="md-typescale-body-medium"
id="panel-three"
aria-labelledby="tab-three"
hidden>
Activities
</div>
<div
role="tabpanel"
class="md-typescale-body-medium"
id="panel-four"
aria-labelledby="tab-four"
hidden>
Food
</div>
`;
},
};
@ -189,7 +231,7 @@ const scrolling: MaterialStoryInit<StoryKnobs> = {
const custom: MaterialStoryInit<StoryKnobs> = {
name: 'Custom Tabs',
styles: [
styles,
...styles,
css`
.custom {
/* colors */
@ -216,7 +258,8 @@ const custom: MaterialStoryInit<StoryKnobs> = {
aria-label="A custom themed tab bar"
class="custom"
active-tab-index=${knobs.activeTabIndex}
.autoActivate=${knobs.autoActivate}>
.autoActivate=${knobs.autoActivate}
${setupTabPanels()}>
<md-primary-tab id="tab-one" aria-controls="panel-one">
${tabContent('flight', 'Travel')}
</md-primary-tab>
@ -231,16 +274,37 @@ const custom: MaterialStoryInit<StoryKnobs> = {
</md-primary-tab>
</md-tabs>
<div role="tabpanel" id="panel-one" aria-labelledby="tab-one">Travel</div>
<div role="tabpanel" id="panel-two" aria-labelledby="tab-two" hidden
>Hotel</div
>
<div role="tabpanel" id="panel-three" aria-labelledby="tab-three" hidden
>Activities</div
>
<div role="tabpanel" id="panel-four" aria-labelledby="tab-four" hidden
>Food</div
>
<div
role="tabpanel"
class="md-typescale-body-medium"
id="panel-one"
aria-labelledby="tab-one">
Travel
</div>
<div
role="tabpanel"
class="md-typescale-body-medium"
id="panel-two"
aria-labelledby="tab-two"
hidden>
Hotel
</div>
<div
role="tabpanel"
class="md-typescale-body-medium"
id="panel-three"
aria-labelledby="tab-three"
hidden>
Activities
</div>
<div
role="tabpanel"
class="md-typescale-body-medium"
id="panel-four"
aria-labelledby="tab-four"
hidden>
Food
</div>
`;
},
};
@ -269,32 +333,63 @@ const primaryAndSecondary: MaterialStoryInit<StoryKnobs> = {
</md-primary-tab>
</md-tabs>
<div role="tabpanel" id="movies" class="subtabs" aria-label="Movies">
<div
role="tabpanel"
class="md-typescale-body-medium"
id="movies"
class="subtabs"
aria-label="Movies">
<md-tabs
aria-label="Secondary tabs for movies"
active-tab-index=${knobs.activeTabIndex}
.autoActivate=${knobs.autoActivate}
${setupTabPanels()}>
<md-secondary-tab aria-controls="star-wars"
>Star Wars</md-secondary-tab
>
<md-secondary-tab aria-controls="avengers">Avengers</md-secondary-tab>
<md-secondary-tab aria-controls="jaws">Jaws</md-secondary-tab>
<md-secondary-tab aria-controls="forzen">Frozen</md-secondary-tab>
<md-secondary-tab aria-controls="star-wars">
Star Wars
</md-secondary-tab>
<md-secondary-tab aria-controls="avengers">
Avengers
</md-secondary-tab>
<md-secondary-tab aria-controls="jaws">Jaws </md-secondary-tab>
<md-secondary-tab aria-controls="forzen">Frozen </md-secondary-tab>
</md-tabs>
<div role="tabpanel" id="star-wars" aria-label="Star Wars"
>Star Wars</div
>
<div role="tabpanel" id="avengers" aria-label="Avengers" hidden
>Avengers</div
>
<div role="tabpanel" id="jaws" aria-label="Jaws" hidden>Jaws</div>
<div role="tabpanel" id="frozen" aria-label="Frozen" hidden>Frozen</div>
<div
role="tabpanel"
class="md-typescale-body-medium"
id="star-wars"
aria-label="Star Wars">
Star Wars
</div>
<div
role="tabpanel"
class="md-typescale-body-medium"
id="avengers"
aria-label="Avengers"
hidden>
Avengers
</div>
<div
role="tabpanel"
class="md-typescale-body-medium"
id="jaws"
aria-label="Jaws"
hidden>
Jaws
</div>
<div
role="tabpanel"
class="md-typescale-body-medium"
id="frozen"
aria-label="Frozen"
hidden>
Frozen
</div>
</div>
<div
role="tabpanel"
class="md-typescale-body-medium"
id="photos"
class="subtabs"
aria-label="Photos"
@ -303,54 +398,106 @@ const primaryAndSecondary: MaterialStoryInit<StoryKnobs> = {
aria-label="Secondary tabs for photos"
active-tab-index=${knobs.activeTabIndex}
.autoActivate=${knobs.autoActivate}>
<md-secondary-tab aria-controls="yosemite">Yosemite</md-secondary-tab>
<md-secondary-tab aria-controls="mona-lisa"
>Mona Lisa</md-secondary-tab
>
<md-secondary-tab aria-controls="swiss-alps"
>Swiss Alps</md-secondary-tab
>
<md-secondary-tab aria-controls="niagra-falls"
>Niagra Falls</md-secondary-tab
>
<md-secondary-tab aria-controls="yosemite">
Yosemite
</md-secondary-tab>
<md-secondary-tab aria-controls="mona-lisa">
Mona Lisa
</md-secondary-tab>
<md-secondary-tab aria-controls="swiss-alps">
Swiss Alps
</md-secondary-tab>
<md-secondary-tab aria-controls="niagra-falls">
Niagra Falls
</md-secondary-tab>
</md-tabs>
<div role="tabpanel" id="yosemite" aria-label="Yosemite">Yosemite</div>
<div role="tabpanel" id="mona-lisa" aria-label="Mona Lisa" hidden
>Mona Lisa</div
>
<div role="tabpanel" id="swiss-alps" aria-label="Swiss Alps" hidden
>Swiss Alps</div
>
<div role="tabpanel" id="niagra-falls" aria-label="Niagra Falls" hidden
>Niagra Falls</div
>
<div
role="tabpanel"
class="md-typescale-body-medium"
id="yosemite"
aria-label="Yosemite">
Yosemite
</div>
<div
role="tabpanel"
class="md-typescale-body-medium"
id="mona-lisa"
aria-label="Mona Lisa"
hidden>
Mona Lisa
</div>
<div
role="tabpanel"
class="md-typescale-body-medium"
id="swiss-alps"
aria-label="Swiss Alps"
hidden>
Swiss Alps
</div>
<div
role="tabpanel"
class="md-typescale-body-medium"
id="niagra-falls"
aria-label="Niagra Falls"
hidden>
Niagra Falls
</div>
</div>
<div role="tabpanel" id="music" class="subtabs" aria-label="Music" hidden>
<div
role="tabpanel"
class="md-typescale-body-medium"
id="music"
class="subtabs"
aria-label="Music"
hidden>
<md-tabs
aria-label="Secondary tabs for music"
active-tab-index=${knobs.activeTabIndex}
.autoActivate=${knobs.autoActivate}
${setupTabPanels()}>
<md-secondary-tab aria-controls="rock">Rock</md-secondary-tab>
<md-secondary-tab aria-controls="ambient">Ambient</md-secondary-tab>
<md-secondary-tab aria-controls="sounds"
>Soundscapes</md-secondary-tab
>
<md-secondary-tab aria-controls="noise">White Noise</md-secondary-tab>
<md-secondary-tab aria-controls="rock">Rock </md-secondary-tab>
<md-secondary-tab aria-controls="ambient">Ambient </md-secondary-tab>
<md-secondary-tab aria-controls="sounds">
Soundscapes
</md-secondary-tab>
<md-secondary-tab aria-controls="noise">
White Noise
</md-secondary-tab>
</md-tabs>
<div role="tabpanel" id="rock" aria-label="Rock">Rock</div>
<div role="tabpanel" id="ambient" aria-label="Ambient" hidden
>Ambient</div
>
<div role="tabpanel" id="sounds" aria-label="Soundscapes" hidden
>Soundscapes</div
>
<div role="tabpanel" id="noise" aria-label="White noise" hidden
>White Noise</div
>
<div
role="tabpanel"
class="md-typescale-body-medium"
id="rock"
aria-label="Rock">
Rock
</div>
<div
role="tabpanel"
class="md-typescale-body-medium"
id="ambient"
aria-label="Ambient"
hidden>
Ambient
</div>
<div
role="tabpanel"
class="md-typescale-body-medium"
id="sounds"
aria-label="Soundscapes"
hidden>
Soundscapes
</div>
<div
role="tabpanel"
class="md-typescale-body-medium"
id="noise"
aria-label="White noise"
hidden>
White Noise
</div>
</div>
`;
},
@ -403,16 +550,18 @@ const dynamic: MaterialStoryInit<StoryKnobs> = {
}
return html` <div class="controls">
<md-icon-button @click=${addTab}><md-icon>add</md-icon></md-icon-button>
<md-icon-button @click=${removeTab}
><md-icon>remove</md-icon></md-icon-button
>
<md-icon-button @click=${moveTabTowardsStart}
><md-icon>chevron_left</md-icon></md-icon-button
>
<md-icon-button @click=${moveTabTowardsEnd}
><md-icon>chevron_right</md-icon></md-icon-button
>
<md-icon-button @click=${addTab}>
<md-icon>add</md-icon>
</md-icon-button>
<md-icon-button @click=${removeTab}>
<md-icon>remove</md-icon>
</md-icon-button>
<md-icon-button @click=${moveTabTowardsStart}>
<md-icon>chevron_left</md-icon>
</md-icon-button>
<md-icon-button @click=${moveTabTowardsEnd}>
<md-icon>chevron_right</md-icon>
</md-icon-button>
</div>
<md-tabs
class="scrolling"

View File

@ -5,6 +5,7 @@
// go/keep-sorted start
@use 'sass:list';
@use 'sass:map';
// go/keep-sorted end
// go/keep-sorted start
@use '../tokens';
@ -20,11 +21,11 @@
/// @use '@material/web/typography/typescale';
///
/// :root {
/// @include typescale.theme(
/// @include typescale.theme((
/// 'body-medium-size': 1rem,
/// 'body-medium-line-height': 1.5rem,
/// /* ... */
/// );
/// ));
/// }
///
/// /* Generated CSS */
@ -48,3 +49,109 @@
}
}
}
/// Emits `.md-typescale-*` classes with font styles for each typescale in the
/// provided `$tokens`.
///
/// @example scss
/// @include typescale.styles(tokens.md-sys-typescale-values());
/// // Generates the following CSS:
/// .md-typescale-display-small { font: ...; }
/// .md-typescale-display-medium { font: ...; }
/// .md-typescale-display-large { font: ...; }
/// .md-typescale-body-small { font: ...; }
/// .md-typescale-body-medium { font: ...; }
/// .md-typescale-body-large { font: ...; }
/// // etc...
///
/// @param {Map} $tokens - A Map with `md-sys-typescale` token values.
/// @output Emits `.md-typescale-*` classes for each typescale size.
@mixin styles($tokens) {
$typescale-properties: _tokens-to-typescale-properties-map($tokens);
// Use the default layer for lowered specificity.
@layer {
@each $typescale, $properties in $typescale-properties {
// $typescale is a scale and size (ex. 'body-medium').
// $properties is a Map with 'font', 'size', 'line-height', 'weight', and
// an optional 'weight-prominent'.
.md-typescale-#{$typescale} {
font: map.get($properties, 'weight')
map.get($properties, 'size') /
map.get($properties, 'line-height')
map.get($properties, 'font');
}
.md-typescale-#{$typescale}-prominent {
// Inherit the font styles from the non-prominent selector. This adds
// another class selector to the regular styles, instead of re-emitting
// them.
// ```
// .md-typescale-label-medium, .md-typescale-label-medium-prominent {
// font: ...;
// }
// .md-typescale-label-medium-prominent {
// font-weight: ...;
// }
// ```
@extend .md-typescale-#{$typescale};
// Note: the prominent selector is not emitted by Sass when a
// typescale's prominent values are null.
font-weight: map.get($properties, 'weight-prominent');
}
}
}
}
/// Takes a md-sys-typescale token values Map and returns a Map whose keys are
/// typescale names ('body-medium', 'label-large', etc) and whose values are a
/// Map of properties for that Typescale ('font', 'size', etc).
@function _tokens-to-typescale-properties-map($tokens) {
$typescale-properties: ();
// The keys of $typescale-properties. Each typescale is joined with each size
// ('display-small', 'display-medium', 'display-large', 'headline-small'...).
$typescales: ('display', 'headline', 'title', 'body', 'label');
$sizes: ('small', 'medium', 'large');
// The keys to the Map for each scale in $typescale-properties. These
// properties are required...
$required-properties: ('font', 'line-height', 'size', 'weight');
// ...while not all typescales have these properties.
$optional-properties: ('weight-prominent');
$properties: list.join($required-properties, $optional-properties);
@each $typescale in $typescales {
@each $size in $sizes {
$typescale-and-size: #{$typescale}-#{$size};
@each $property in $properties {
$token: '#{$typescale-and-size}-#{$property}';
$value: map.get($tokens, $token);
@if $value ==
null and
list.index($required-properties, $property) !=
null
{
@error 'Missing required typescale token `#{$token}`';
}
// Remove token to check if we used them all at the end of the function.
$tokens: map.remove($tokens, $token);
$typescale-properties: map.set(
$typescale-properties,
$typescale-and-size,
$property,
$value
);
}
}
}
$unused-tokens: map.keys($tokens);
$unused-token-count: list.length($unused-tokens);
@if $unused-token-count > 0 {
@error 'Missing styles for #{$unused-token-count} typescale tokens (#{$unused-tokens})';
}
@return $typescale-properties;
}

View File

@ -0,0 +1,11 @@
//
// Copyright 2024 Google LLC
// SPDX-License-Identifier: Apache-2.0
//
// go/keep-sorted start
@use '../tokens';
@use './typescale';
// go/keep-sorted end
@include typescale.styles(tokens.md-sys-typescale-values());