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[Bug] Radio checked + focus state fixes #2314

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Nov 17, 2022
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5 changes: 5 additions & 0 deletions .changeset/rude-ears-tie.md
Original file line number Diff line number Diff line change
@@ -0,0 +1,5 @@
---
"@primer/css": patch
---

[Bug] Radio checked + focus state fixes
72 changes: 31 additions & 41 deletions src/forms/FormControl.scss
Original file line number Diff line number Diff line change
Expand Up @@ -77,7 +77,7 @@
}

// default focus state
&:focus-visible {
&:not([type='checkbox']):not([type='radio']):focus-visible {
@include focusBoxShadowInset;
}
}
Expand Down Expand Up @@ -520,8 +520,7 @@

// these selectors are temporary to override base.scss
// once Field styles are widely adopted, we can adjust this and the global base styles
input[type='checkbox'].FormControl-checkbox,
input[type='radio'].FormControl-radio {
input[type='checkbox'].FormControl-checkbox {
@include Field;

position: relative;
Expand Down Expand Up @@ -604,9 +603,8 @@ input[type='radio'].FormControl-radio {
// stylelint-enable primer/colors
}

&:focus,
&:focus-visible {
outline-offset: 2px;
@include focusOutline(2px);
}

&:indeterminate {
Expand All @@ -618,31 +616,43 @@ input[type='radio'].FormControl-radio {
}

input[type='radio'].FormControl-radio {
border-radius: var(--primer-borderRadius-full, 100vh);
@include Field;

&::before {
clip-path: circle(0%);
mask-image: url('data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMTAiIGhlaWdodD0iMTAiIHZpZXdCb3g9IjAgMCAxMCAxMCIgZmlsbD0ibm9uZSIgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIj4KPHBhdGggZD0iTTUgOS4zNzVDNy40MTYyMiA5LjM3NSA5LjM3NSA3LjQxNjIyIDkuMzc1IDVDOS4zNzUgMi41ODM3NiA3LjQxNjIyIDAuNjI1IDUgMC42MjVDMi41ODM3NiAwLjYyNSAwLjYyNSAyLjU4Mzc2IDAuNjI1IDVDMC42MjUgNy40MTYyMiAyLjU4Mzc2IDkuMzc1IDUgOS4zNzVaIiBmaWxsPSJ3aGl0ZSIvPgo8L3N2Zz4K'); // checked circle image
mask-size: 65%;
position: relative;
width: var(--base-size-16, 16px);
height: var(--base-size-16, 16px);
margin: 0;
margin-top: 0.125rem; // 2px to center align with label (20px line-height)
cursor: pointer;
border-radius: var(--primer-borderRadius-full, 100vh);
transition: background-color, border-color 80ms cubic-bezier(0.33, 1, 0.68, 1); // checked -> unchecked - add 120ms delay to fully see animation-out
appearance: none;

@media screen and (prefers-reduced-motion: no-preference) {
animation: radioOut 80ms cubic-bezier(0.65, 0, 0.35, 1) forwards; // slightly snappier animation out
}
&::after {
@include minTouchTarget(var(--primer-control-medium-size, 32px), var(--primer-control-medium-size, 32px));
}

&:checked {
&::before {
@media screen and (prefers-reduced-motion: no-preference) {
animation: radioIn 80ms cubic-bezier(0.65, 0, 0.35, 1) forwards 80ms;
}
border-color: var(--color-accent-fg);
border-width: var(--base-size-4, 4px);

&:disabled {
cursor: not-allowed;
border-color: var(--color-primer-fg-disabled);
}
}

&:indeterminate {
&::before {
visibility: hidden;
}
&:focus-visible {
@include focusOutline(2px);
}

// Windows High Contrast mode
// stylelint-disable primer/colors
@media (forced-colors: active) {
background-color: CanvasText;
border-color: CanvasText;
}
// stylelint-enable primer/colors
}

@keyframes checkmarkIn {
Expand All @@ -664,23 +674,3 @@ input[type='radio'].FormControl-radio {
clip-path: inset(var(--base-size-16, 16px) 0 0 0);
}
}

@keyframes radioIn {
from {
clip-path: circle(0%);
}

to {
clip-path: circle(100%);
}
}

@keyframes radioOut {
from {
clip-path: circle(100%);
}

to {
clip-path: circle(0%);
}
}