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HTML
<div class="gui-split-button">
<button>View Cart</button>
<span class="gui-popup-button" aria-haspopup="true" aria-expanded="false" title="Open for more actions">
<svg aria-hidden="true" viewBox="0 0 20 20">
<path d="M5.293 7.293a1 1 0 011.414 0L10 10.586l3.293-3.293a1 1 0 111.414 1.414l-4 4a1 1 0 01-1.414 0l-4-4a1 1 0 010-1.414z" />
</svg>
<ul class="gui-popup">
<li><button>
<svg aria-hidden="true" viewBox="0 0 24 24">
<path d="M3 3h2l.4 2M7 13h10l4-8H5.4M7 13L5.4 5M7 13l-2.293 2.293c-.63.63-.184 1.707.707 1.707H17m0 0a2 2 0 100 4 2 2 0 000-4zm-8 2a2 2 0 11-4 0 2 2 0 014 0z" />
</svg>
Checkout
</button></li>
<li><button>
<svg aria-hidden="true" viewBox="0 0 24 24">
<path d="M16 11V7a4 4 0 00-8 0v4M5 9h14l1 12H4L5 9z" />
</svg>
Quick Pay
</button></li>
<li><button>
<svg aria-hidden="true" viewBox="0 0 24 24">
<path d="M5 5a2 2 0 012-2h10a2 2 0 012 2v16l-7-3.5L5 21V5z" />
</svg>
Save for later
</button></li>
</ul>
</span>
</div>
<div class="gui-split-button">
<button>Send</button>
<span class="gui-popup-button" aria-haspopup="true" aria-expanded="false" title="Open for more actions">
<svg aria-hidden="true" viewBox="0 0 20 20">
<path d="M5.293 7.293a1 1 0 011.414 0L10 10.586l3.293-3.293a1 1 0 111.414 1.414l-4 4a1 1 0 01-1.414 0l-4-4a1 1 0 010-1.414z" />
</svg>
<ul class="gui-popup">
<li><button>
<svg aria-hidden="true" viewBox="0 0 24 24">
<path d="M8 7V3m8 4V3m-9 8h10M5 21h14a2 2 0 002-2V7a2 2 0 00-2-2H5a2 2 0 00-2 2v12a2 2 0 002 2z" />
</svg>
Schedule for later
</button></li>
<li><button>
<svg aria-hidden="true" viewBox="0 0 24 24">
<path d="M19 7l-.867 12.142A2 2 0 0116.138 21H7.862a2 2 0 01-1.995-1.858L5 7m5 4v6m4-6v6m1-10V4a1 1 0 00-1-1h-4a1 1 0 00-1 1v3M4 7h16" />
</svg>
Delete
</button></li>
<li><button>
<svg aria-hidden="true" viewBox="0 0 24 24">
<path d="M5 5a2 2 0 012-2h10a2 2 0 012 2v16l-7-3.5L5 21V5z" />
</svg>
Save draft
</button></li>
</ul>
</span>
</div>
<div class="gui-split-button">
<button>Squash</button>
<span class="gui-popup-button" aria-haspopup="true" aria-expanded="false" title="Open for more actions">
<svg aria-hidden="true" viewBox="0 0 20 20">
<path d="M5.293 7.293a1 1 0 011.414 0L10 10.586l3.293-3.293a1 1 0 111.414 1.414l-4 4a1 1 0 01-1.414 0l-4-4a1 1 0 010-1.414z" />
</svg>
<ul class="gui-popup">
<li><button>
Create a merge commit
</button></li>
<li><button>
Rebase
</button></li>
</ul>
</span>
</div>
CSS
.gui-split-button {
--theme: hsl(220 75% 50%);
--theme-hover: hsl(220 75% 45%);
--theme-active: hsl(220 75% 40%);
--theme-text: hsl(220 75% 25%);
--theme-border: hsl(220 50% 75%);
--ontheme: hsl(220 90% 98%);
--popupbg: hsl(220 0% 100%);
--border: 1px solid var(--theme-border);
--radius: 6px;
--in-speed: 500ms;
--out-speed: 100ms;
display: inline-flex;
border-radius: var(--radius);
background: var(--theme);
color: var(--ontheme);
fill: var(--ontheme);
touch-action: manipulation;
user-select: none;
-webkit-tap-highlight-color: transparent;
@media (--dark) {
--theme: hsl(220 50% 60%);
--theme-hover: hsl(220 50% 65%);
--theme-active: hsl(220 75% 70%);
--theme-text: hsl(220 10% 85%);
--theme-border: hsl(220 20% 70%);
--ontheme: hsl(220 90% 5%);
--popupbg: hsl(220 10% 30%);
}
& button {
cursor: pointer;
appearance: none;
background: none;
border: none;
display: inline-flex;
align-items: center;
gap: 1ch;
white-space: nowrap;
font-family: inherit;
font-size: inherit;
font-weight: 500;
padding-block: 1.25ch;
padding-inline: 2.5ch;
color: var(--ontheme);
outline-color: var(--theme);
outline-offset: -5px;
&:is(:hover, :focus-visible) {
background: var(--theme-hover);
color: var(--ontheme);
& > svg {
stroke: currentColor;
fill: none;
}
}
&:active {
background: var(--theme-active);
}
}
& > button {
border-radius: var(--radius) 0 0 var(--radius);
@supports (border-start-start-radius: 1px) {
border-end-start-radius: var(--radius);
border-start-start-radius: var(--radius);
}
}
@media (--light) {
& > button,
& button:is(:focus-visible, :hover) {
text-shadow: 0 1px 0 var(--theme-active);
}
& > .gui-popup-button > svg,
& button:is(:focus-visible, :hover) > svg {
filter: drop-shadow(0 1px 0 var(--theme-active));
}
}
& svg {
inline-size: 2ch;
box-sizing: content-box;
stroke-linecap: round;
stroke-linejoin: round;
stroke-width: 2px;
}
}
.gui-popup-button {
inline-size: 4ch;
cursor: pointer;
position: relative;
display: inline-flex;
align-items: center;
justify-content: center;
border-inline-start: var(--border);
border-radius: 0 var(--radius) var(--radius) 0;
@supports (border-start-start-radius: 1px) {
border-inline-start: var(--border);
border-start-end-radius: var(--radius);
border-end-end-radius: var(--radius);
}
&:is(:hover,:focus-within) {
background: var(--theme-hover);
}
/* fixes iOS trying to be helpful */
&:focus {
outline: none;
}
&:active {
background: var(--theme-active);
}
&:focus-within {
& > svg {
transition-duration: var(--in-speed);
transform: rotateZ(.5turn);
}
& > .gui-popup {
transition-duration: var(--in-speed);
opacity: 1;
transform: translateY(0);
pointer-events: auto;
}
}
@media (--motionOK) {
& > svg {
transition: transform var(--out-speed) ease;
}
& > .gui-popup {
transform: translateY(5px);
transition:
opacity var(--out-speed) ease,
transform var(--out-speed) ease;
}
}
}
.gui-popup {
--shadow: 220 70% 15%;
--shadow-strength: 1%;
opacity: 0;
pointer-events: none;
position: absolute;
inset-block-end: 80%;
inset-inline-start: -1.5ch;
list-style-type: none;
background: var(--popupbg);
color: var(--theme-text);
padding-inline: 0;
padding-block: .5ch;
border-radius: var(--radius);
overflow: hidden;
display: flex;
flex-direction: column;
font-size: .9em;
transition: opacity var(--out-speed) ease;
box-shadow:
0 -2px 5px 0 hsl(var(--shadow) / calc(var(--shadow-strength) + 5%)),
0 1px 1px -2px hsl(var(--shadow) / calc(var(--shadow-strength) + 10%)),
0 2px 2px -2px hsl(var(--shadow) / calc(var(--shadow-strength) + 12%)),
0 5px 5px -2px hsl(var(--shadow) / calc(var(--shadow-strength) + 13%)),
0 9px 9px -2px hsl(var(--shadow) / calc(var(--shadow-strength) + 14%)),
0 16px 16px -2px hsl(var(--shadow) / calc(var(--shadow-strength) + 20%))
;
/* fixes iOS trying to be helpful */
&:focus {outline: none}
@media (--dark) {
--shadow-strength: 5%;
--shadow: 220 3% 2%;
& button:not(:focus-visible, :hover) {
text-shadow: 0 1px 0 var(--ontheme);
}
& button:not(:focus-visible, :hover) > svg {
filter: drop-shadow(0 1px 0 var(--ontheme));
}
}
@media (width <= 400px) {
inset-inline-start: -200%;
}
& svg {
fill: var(--popupbg);
stroke: var(--theme);
@media (prefers-color-scheme: dark) {
stroke: var(--theme-border);
}
}
& button {
color: var(--theme-text);
width: 100%;
}
}
JS
import $ from 'blingblingjs'
import {rovingIndex} from 'roving-ux'
const splitButtons = $('.gui-split-button')
const popupButtons = $('.gui-popup-button')
// popup activating roving index for it's buttons
popupButtons.forEach(element =>
rovingIndex({
element,
target: 'button',
}))
// support escape key
popupButtons.on('keyup', e => {
if (e.code === 'Escape')
e.target.blur()
})
popupButtons.on('focusin', e => {
e.currentTarget.setAttribute('aria-expanded', true)
})
popupButtons.on('focusout', e => {
e.currentTarget.setAttribute('aria-expanded', false)
})
// respond to any button interaction
splitButtons.on('click', event => {
if (event.target.nodeName !== 'BUTTON') return
console.info(event.target.innerText)
})
Except as otherwise noted, the content of this page is licensed under the Creative Commons Attribution 4.0 License, and code samples are licensed under the Apache 2.0 License. For details, see the Google Developers Site Policies. Java is a registered trademark of Oracle and/or its affiliates.
Last updated 2023-07-05 UTC.
[{
"type": "thumb-down",
"id": "missingTheInformationINeed",
"label":"Missing the information I need"
},{
"type": "thumb-down",
"id": "tooComplicatedTooManySteps",
"label":"Too complicated / too many steps"
},{
"type": "thumb-down",
"id": "outOfDate",
"label":"Out of date"
},{
"type": "thumb-down",
"id": "samplesCodeIssue",
"label":"Samples / code issue"
},{
"type": "thumb-down",
"id": "otherDown",
"label":"Other"
}]
[{
"type": "thumb-up",
"id": "easyToUnderstand",
"label":"Easy to understand"
},{
"type": "thumb-up",
"id": "solvedMyProblem",
"label":"Solved my problem"
},{
"type": "thumb-up",
"id": "otherUp",
"label":"Other"
}]
