[BBT-95] Adds Support for Gradients

src/editor/components/StylesColor.js

@@ -7,6 +7,7 @@ import { varToHex, hexToVar } from '../../utils/block-helpers';
 import getThemeOption from '../../utils/get-theme-option';
 import EditorContext from '../context/EditorContext';
 import StylesContext from '../context/StylesContext';
+import Gradient from './StylesGradient';
 
 /**
  * Reusable color control style component
@@ -33,7 +34,7 @@ const Color = ( { selector } ) => {
 		setUserConfig( config );
 	};
 
-	const allPalettes = [ 'background', 'text' ].map( ( key ) => (
+	const colorPalettes = [ 'background', 'text' ].map( ( key ) => (
 		<div key={ key } className="themer--styles__item__column">
 			<span className="themer--styles__item__label">{ key }</span>
 			<ColorPalette
@@ -51,7 +52,8 @@ const Color = ( { selector } ) => {
 				{ __( 'Color', 'themer' ) }
 			</span>
 			<div className="themer--styles__item__columns themer--styles__item__columns--2">
-				{ allPalettes }
+				{ colorPalettes }
+				<Gradient selector={ `${ selector }.gradient` } />
 			</div>
 		</>
 	);

src/editor/components/StylesGradient.js

@@ -0,0 +1,84 @@
+import { set } from 'lodash';
+import { __ } from '@wordpress/i18n';
+import { useContext, useMemo } from '@wordpress/element';
+import { GradientPicker } from '@wordpress/components';
+
+import getThemeOption from '../../utils/get-theme-option';
+import EditorContext from '../context/EditorContext';
+import StylesContext from '../context/StylesContext';
+/**
+ * Reusable GradientPicker component
+ *
+ * @param {Object} props          Component props
+ * @param {string} props.selector Property target selector
+ */
+const Gradient = ( { selector } ) => {
+	const { userConfig, themeConfig } = useContext( EditorContext );
+	const { setUserConfig } = useContext( StylesContext );
+	const value = getThemeOption( selector, themeConfig );
+
+	const defaultPalette = getThemeOption(
+		'settings.color.gradients.default',
+		themeConfig
+	);
+	const themePalette = getThemeOption(
+		'settings.color.gradients.theme',
+		themeConfig
+	);
+	const defaultGradientOption = getThemeOption(
+		'settings.color.defaultGradients',
+		themeConfig
+	);
+	const customGradientOption = getThemeOption(
+		'settings.color.customGradient',
+		themeConfig
+	);
+
+	const onChange = ( newValue ) => {
+		let config = structuredClone( userConfig );
+		config = set( config, selector, newValue );
+		setUserConfig( config );
+	};
+
+	/*
+	 * We only want to populate themePalette if themePalette is not empty to avoid unnecessary headings being created.
+	 * and we only want to populate gradients object with defaultPalette if defaultGradientOption is true (which it is by default)
+	 */
+	const gradients = useMemo( () => {
+		const arr = [];
+
+		if ( themePalette ) {
+			arr.push( {
+				name: 'Theme',
+				gradients: themePalette,
+			} );
+		}
+
+		if ( defaultGradientOption && defaultPalette ) {
+			arr.push( {
+				name: 'Default',
+				gradients: defaultPalette,
+			} );
+		}
+
+		return arr;
+	}, [ themePalette, defaultGradientOption, defaultPalette ] );
+
+	if ( customGradientOption !== false || gradients ) {
+		return (
+			<div key="Gradient" className="themer--styles__item__column">
+				<span className="themer--styles__item__label">
+					{ __( 'Gradient', 'themer' ) }
+				</span>
+				<GradientPicker
+					value={ value }
+					onChange={ onChange }
+					gradients={ gradients }
+					disableCustomGradients={ ! customGradientOption }
+				/>
+			</div>
+		);
+	}
+};
+
+export default Gradient;