Add the storybook story for the GradientPicker component

packages/components/src/gradient-picker/stories/index.js

@@ -0,0 +1,83 @@
+/**
+ * External dependencies
+ */
+import { text, boolean, object } from '@storybook/addon-knobs';
+
+/**
+ * WordPress dependencies
+ */
+import { useState } from '@wordpress/element';
+
+/**
+ * Internal dependencies
+ */
+import GradientPicker from '../';
+
+export default {
+	title: 'Components/GradientPicker',
+	component: GradientPicker,
+};
+
+const GradientPickerWithState = ( props ) => {
+	const [ gradient, setGradient ] = useState();
+	return (
+		<GradientPicker
+			{ ...props }
+			value={ gradient }
+			onChange={ setGradient }
+		/>
+	);
+};
+
+export const _default = () => {
+	const disableCustomGradients = boolean( 'Disable Custom Gradients', false );
+	const clearable = boolean( 'Clearable', true );
+	const className = text( 'Class Name', '' );
+	const gradients = object( 'Gradients', [
+		{
+			name: 'Vivid cyan blue to vivid purple',
+			gradient:
+				'linear-gradient(135deg,rgba(6,147,227,1) 0%,rgb(155,81,224) 100%)',
+			slug: 'vivid-cyan-blue-to-vivid-purple',
+		},
+		{
+			name: 'Light green cyan to vivid green cyan',
+			gradient:
+				'linear-gradient(135deg,rgb(122,220,180) 0%,rgb(0,208,130) 100%)',
+			slug: 'light-green-cyan-to-vivid-green-cyan',
+		},
+		{
+			name: 'Luminous vivid amber to luminous vivid orange',
+			gradient:
+				'linear-gradient(135deg,rgba(252,185,0,1) 0%,rgba(255,105,0,1) 100%)',
+			slug: 'luminous-vivid-amber-to-luminous-vivid-orange',
+		},
+		{
+			name: 'Luminous vivid orange to vivid red',
+			gradient:
+				'linear-gradient(135deg,rgba(255,105,0,1) 0%,rgb(207,46,46) 100%)',
+			slug: 'luminous-vivid-orange-to-vivid-red',
+		},
+		{
+			name: 'Very light gray to cyan bluish gray',
+			gradient:
+				'linear-gradient(135deg,rgb(238,238,238) 0%,rgb(169,184,195) 100%)',
+			slug: 'very-light-gray-to-cyan-bluish-gray',
+		},
+		{
+			name: 'Cool to warm spectrum',
+			gradient:
+				'linear-gradient(135deg,rgb(74,234,220) 0%,rgb(151,120,209) 20%,rgb(207,42,186) 40%,rgb(238,44,130) 60%,rgb(251,105,98) 80%,rgb(254,248,76) 100%)',
+			slug: 'cool-to-warm-spectrum',
+		},
+	] );
+
+	return (
+		<GradientPickerWithState
+			disableCustomGradients={ disableCustomGradients }
+			gradients={ gradients }
+			clearable={ clearable }
+			className={ className }
+		/>
+	);
+};