Try: Remove segmented control vertical separators

packages/components/CHANGELOG.md

@@ -2,6 +2,10 @@
 
 ## Unreleased
 
+### Change
+
+-   Removed the separator shown between items. ([#35497](https://github.com/WordPress/gutenberg/pull/35497)).
+
 ### Breaking Changes
 
 -   Removed the deprecated `position` and `menuLabel` from the `DropdownMenu` component ([#34537](https://github.com/WordPress/gutenberg/pull/34537)).

packages/components/src/toggle-group-control/README.md

@@ -6,6 +6,8 @@ This feature is still experimental. “Experimental” means this is an early im
 
 `ToggleGroupControl` is a form component that lets users choose options represented in horizontal segments. To render options for this control use `ToggleGroupControlOption` component.
 
+Only use this control when you know for sure the labels of items inside won't wrap. For items with longer labels, you can consider a Dropdown component instead.
+
 ## Usage
 
 ```js
@@ -91,4 +93,4 @@ Label for the option. If needed, the `aria-label` prop can be used in addition t
 
 -   Type: `string | number`
 
-The value of the `ToggleGroupControlOption`.
+The value of the `ToggleGroupControlOption`.

packages/components/src/toggle-group-control/styles.ts

@@ -107,17 +107,6 @@ export const ButtonContentView = styled.div`
 	transform: translate( -50%, -50% );
 `;
 
-export const SeparatorView = styled.div`
-	background: ${ CONFIG.colorDivider };
-	height: calc( 100% - 4px - 4px );
-	position: absolute;
-	right: 0;
-	top: 4px;
-	transition: background ${ CONFIG.transitionDuration } linear;
-	${ reduceMotion( 'transition' ) }
-	width: 1px;
-`;
-
 export const separatorActive = css`
 	background: transparent;
 `;

packages/components/src/toggle-group-control/test/__snapshots__/index.js.snap

@@ -152,24 +152,6 @@ exports[`ToggleGroupControl should render correctly 1`] = `
   visibility: hidden;
 }
 
-.emotion-15 {
-  background: rgba(0, 0, 0, 0.1);
-  height: calc( 100% - 4px - 4px );
-  position: absolute;
-  right: 0;
-  top: 4px;
-  -webkit-transition: background 200ms linear;
-  transition: background 200ms linear;
-  width: 1px;
-  background: transparent;
-}
-
-@media ( prefers-reduced-motion: reduce ) {
-  .emotion-15 {
-    transition-duration: 0ms;
-  }
-}
-
 <div
   class="components-base-control emotion-0 emotion-1"
 >
@@ -230,10 +212,6 @@ exports[`ToggleGroupControl should render correctly 1`] = `
             R
           </div>
         </button>
-        <div
-          aria-hidden="true"
-          class="emotion-15 emotion-16"
-        />
       </div>
       <div
         class="emotion-8 emotion-9"
@@ -262,10 +240,6 @@ exports[`ToggleGroupControl should render correctly 1`] = `
             J
           </div>
         </button>
-        <div
-          aria-hidden="true"
-          class="emotion-15 emotion-16"
-        />
       </div>
     </div>
   </div>

packages/components/src/toggle-group-control/toggle-group-control-button.tsx

@@ -16,19 +16,13 @@ import * as styles from './styles';
 import type { ToggleGroupControlButtonProps } from './types';
 import { useCx } from '../utils/hooks';
 
-const {
-	ButtonContentView,
-	LabelPlaceholderView,
-	LabelView,
-	SeparatorView,
-} = styles;
+const { ButtonContentView, LabelPlaceholderView, LabelView } = styles;
 
 function ToggleGroupControlButton( {
 	className,
 	forwardedRef,
 	isBlock = false,
 	label,
-	showSeparator,
 	value,
 	...props
 }: ToggleGroupControlButtonProps ) {
@@ -56,17 +50,8 @@ function ToggleGroupControlButton( {
 					{ label }
 				</LabelPlaceholderView>
 			</Radio>
-			<ToggleGroupControlSeparator isActive={ ! showSeparator } />
 		</LabelView>
 	);
 }
 
-const ToggleGroupControlSeparator = memo(
-	( { isActive }: { isActive: boolean } ) => {
-		const cx = useCx();
-		const classes = cx( isActive && styles.separatorActive );
-		return <SeparatorView aria-hidden className={ classes } />;
-	}
-);
-
 export default memo( ToggleGroupControlButton );

packages/components/src/toggle-group-control/toggle-group-control-option.tsx

@@ -13,33 +13,9 @@ import {
 	WordPressComponentProps,
 } from '../ui/context';
 import ToggleGroupControlButton from './toggle-group-control-button';
-import type {
-	ToggleGroupControlOptionProps,
-	ToggleGroupControlContextProps,
-} from './types';
+import type { ToggleGroupControlOptionProps } from './types';
 import { useToggleGroupControlContext } from './toggle-group-control-context';
 
-function getShowSeparator(
-	toggleGroupControlContext: ToggleGroupControlContextProps,
-	index: number
-) {
-	const { currentId, items, state } = toggleGroupControlContext;
-	if ( items.length < 3 ) {
-		return false;
-	}
-	const targetNodeExists =
-		items.find( ( { id } ) => id === currentId )?.ref?.current?.dataset
-			?.value === state;
-	const isLast = index === items.length - 1;
-	// If no target node exists, don't show the separator after the last item.
-	if ( ! targetNodeExists ) {
-		return ! isLast;
-	}
-	const isActive = items[ index ]?.id === currentId;
-	const isNextActive = items[ index + 1 ]?.id === currentId;
-	return ! ( isActive || isNextActive || isLast );
-}
-
 function ToggleGroupControlOption(
 	props: WordPressComponentProps< ToggleGroupControlOptionProps, 'input' >,
 	forwardedRef: import('react').Ref< any >
@@ -53,17 +29,12 @@ function ToggleGroupControlOption(
 		{ ...props, id },
 		'ToggleGroupControlOption'
 	);
-	const index = toggleGroupControlContext.items.findIndex(
-		( item ) => item.id === buttonProps.id
-	);
-	const showSeparator = getShowSeparator( toggleGroupControlContext, index );
 	return (
 		<ToggleGroupControlButton
 			ref={ forwardedRef }
 			{ ...{
 				...toggleGroupControlContext,
 				...buttonProps,
-				showSeparator,
 			} }
 		/>
 	);

packages/components/src/toggle-group-control/types.ts

@@ -85,7 +85,6 @@ export type ToggleGroupControlButtonProps = {
 	isBlock?: boolean;
 	label: string;
 	'aria-label'?: string;
-	showSeparator?: boolean;
 	value?: ReactText;
 	state?: any;
 };