From ff5c1db6e936e87a71e9cf51d6617ea0d3a20bfc Mon Sep 17 00:00:00 2001
From: Aaron Robertshaw <60436221+aaronrobertshaw@users.noreply.github.com>
Date: Wed, 21 Feb 2024 17:44:20 +1000
Subject: [PATCH] Add new block styles control

---
 .../block-styles/block-styles-control.js      | 80 +++++++++++++++++++
 1 file changed, 80 insertions(+)
 create mode 100644 packages/block-editor/src/components/block-styles/block-styles-control.js

diff --git a/packages/block-editor/src/components/block-styles/block-styles-control.js b/packages/block-editor/src/components/block-styles/block-styles-control.js
new file mode 100644
index 0000000000000..646a52bb17bb1
--- /dev/null
+++ b/packages/block-editor/src/components/block-styles/block-styles-control.js
@@ -0,0 +1,80 @@
+/**
+ * WordPress dependencies
+ */
+import {
+	ColorIndicator,
+	Flex,
+	FlexItem,
+	privateApis as componentsPrivateApis,
+	__experimentalHStack as HStack,
+	__experimentalZStack as ZStack,
+} from '@wordpress/components';
+import { __ } from '@wordpress/i18n';
+
+/**
+ * Internal dependencies
+ */
+import { unlock } from '../../lock-unlock';
+import { getDefaultStyle } from './utils';
+
+const { CustomSelect, CustomSelectItem } = unlock( componentsPrivateApis );
+
+function BlockStyleItem( { blockStyle: { styles, label } } ) {
+	const indicators = [ styles?.color?.background, styles?.color?.text ];
+
+	return (
+		<HStack justify="flex-start">
+			<ZStack isLayered={ false } offset={ -8 }>
+				{ indicators.map( ( indicator, index ) => (
+					<Flex key={ index } expanded={ false }>
+						<ColorIndicator colorValue={ indicator } />
+					</Flex>
+				) ) }
+			</ZStack>
+			<FlexItem title={ label }>{ label }</FlexItem>
+		</HStack>
+	);
+}
+
+export default function BlockStylesControl( props ) {
+	const { value, blockStyles, onChange, onHover } = props;
+	const defaultStyle = getDefaultStyle( blockStyles );
+
+	const renderSelectedBlockStyle = ( currentStyle ) => {
+		const currentBlockStyle = blockStyles.find(
+			( style ) => style.name === currentStyle
+		);
+
+		if ( ! currentBlockStyle ) {
+			return null;
+		}
+
+		return <BlockStyleItem blockStyle={ currentBlockStyle } />;
+	};
+
+	return (
+		<CustomSelect
+			className="block-editor-block-styles__button"
+			defaultValue={ defaultStyle?.name }
+			label={ __( 'Select a block style' ) }
+			onChange={ onChange }
+			renderSelectedValue={ renderSelectedBlockStyle }
+			value={ value?.name }
+			hideLabelFromVision
+			popoverProps={ { className: 'block-editor-block-styles__popover' } }
+		>
+			{ blockStyles.map( ( blockStyle, index ) => (
+				<CustomSelectItem
+					key={ index }
+					value={ blockStyle.name }
+					onMouseEnter={ () => onHover( blockStyle ) }
+					onMouseLeave={ () => onHover( null ) }
+					onFocus={ () => onHover( blockStyle ) }
+					onBlur={ () => onHover( null ) }
+				>
+					<BlockStyleItem blockStyle={ blockStyle } />
+				</CustomSelectItem>
+			) ) }
+		</CustomSelect>
+	);
+}