feat: experimental IconButton

src/components/experimental/IconButton/IconButton.spec.tsx

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+import * as React from 'react';
+import { render, screen } from '@testing-library/react';
+import { IconButton } from './IconButton';
+import { TrashIcon } from '../../../icons';
+
+describe('Experimental: IconButton', () => {
+    it('renders an icon button with the provided icon', () => {
+        const onPress = jest.fn();
+        render(<IconButton onPress={onPress} Icon={TrashIcon} />);
+        expect(screen.getByTestId('standard-icon-container')).toBeInTheDocument();
+    });
+
+    it('calls onPress when clicked', () => {
+        const onPress = jest.fn();
+        render(<IconButton Icon={TrashIcon} onPress={onPress} />);
+        screen.getByTestId('standard-icon-container').click();
+        expect(onPress).toHaveBeenCalledTimes(1);
+    });
+
+    it('does not call onPress when disabled', () => {
+        const onPress = jest.fn();
+        render(<IconButton Icon={TrashIcon} onPress={onPress} isDisabled />);
+        screen.getByTestId('standard-icon-container').click();
+        expect(onPress).toHaveBeenCalledTimes(0);
+    });
+
+    it('sets the right sizes for standard variant', () => {
+        const onPress = jest.fn();
+        render(<IconButton Icon={TrashIcon} onPress={onPress} />);
+        const iconContainerInstance = screen.getByTestId('standard-icon-container');
+        const containerStyle = window.getComputedStyle(iconContainerInstance);
+        expect(containerStyle.width).toBe('2.5rem');
+        expect(containerStyle.height).toBe('2.5rem');
+        expect(containerStyle.borderRadius).toBe('100%');
+    });
+
+    it('sets the right sizes for tonal variant', () => {
+        const onPress = jest.fn();
+        render(<IconButton Icon={TrashIcon} onPress={onPress} variant="tonal" />);
+        const iconContainerInstance = screen.getByTestId('tonal-icon-container');
+        const containerStyle = window.getComputedStyle(iconContainerInstance);
+        expect(containerStyle.width).toBe('3.5rem');
+        expect(containerStyle.height).toBe('3.5rem');
+        expect(containerStyle.borderRadius).toBe('100%');
+    });
+});

src/components/experimental/IconButton/IconButton.tsx

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+import React from 'react';
+import styled from 'styled-components';
+import { ButtonProps, Button } from 'react-aria-components';
+import { IconProps } from '../../../icons';
+import { getSemanticValue } from '../../../essentials/experimental';
+
+export interface IconButtonProps extends ButtonProps {
+    isActive?: boolean;
+    variant?: 'standard' | 'tonal';
+    Icon: React.FC<IconProps>;
+    onPress: () => void;
+}
+
+const StandardIconContainer = styled(Button)<Omit<IconButtonProps, 'Icon'>>`
+    height: 2.5rem;
+    width: 2.5rem;
+    border-radius: 100%;
+    background-color: transparent;
+    border-color: transparent;
+
+    /* we create a before pseudo element to mess with the opacity (see the hovered state) */
+    &::before {
+        position: absolute;
+        content: '';
+        border-radius: inherit;
+        opacity: 0;
+        height: inherit;
+        width: inherit;
+    }
+
+    /* we want to change the opacity here but not affect the icon, so we have to use the before pseudo element */
+    &[data-hovered]::before {
+        opacity: 0.16;
+        background-color: ${getSemanticValue('on-surface')};
+    }
+
+    display: flex;
+    align-items: center;
+    justify-content: center;
+
+    &:not([data-disabled]) {
+        color: ${props => (props.isActive ? getSemanticValue('interactive') : getSemanticValue('on-surface'))};
+    }
+
+    &[data-disabled] {
+        opacity: 0.38;
+    }
+`;
+
+const TonalIconContainer = styled(Button)<Omit<IconButtonProps, 'Icon'>>`
+    height: 3.5rem;
+    width: 3.5rem;
+    border-radius: 100%;
+    border-color: transparent;
+    background: none;
+
+    /* we create a before pseudo element to mess with the opacity (see the hovered state) */
+    &::before {
+        position: absolute;
+        content: '';
+        border-radius: inherit;
+        height: inherit;
+        width: inherit;
+        background-color: ${props =>
+            props.isActive && !props.isDisabled
+                ? getSemanticValue('interactive-container')
+                : getSemanticValue('surface')};
+        z-index: -1;
+    }
+
+    /* we want to change the opacity here but not affect the icon, so we have to use the before pseudo element */
+    &[data-hovered]::before {
+        background-color: color-mix(
+            in hsl,
+            ${getSemanticValue('on-surface')} 100%,
+            ${props => (props.isActive ? getSemanticValue('interactive-container') : getSemanticValue('on-surface'))}
+                100%
+        );
+        opacity: 0.16;
+    }
+
+    display: flex;
+    align-items: center;
+    justify-content: center;
+
+    &:not([data-disabled]) {
+        color: ${props =>
+            props.isActive ? getSemanticValue('on-interactive-container') : getSemanticValue('on-surface')};
+    }
+
+    &[data-disabled] {
+        opacity: 0.38;
+    }
+`;
+
+export const IconButton = ({
+    isDisabled = false,
+    isActive = false,
+    Icon,
+    variant = 'standard',
+    onPress
+}: IconButtonProps) =>
+    variant === 'standard' ? (
+        <StandardIconContainer
+            data-testid="standard-icon-container"
+            onPress={onPress}
+            isDisabled={isDisabled}
+            isActive={isActive}
+        >
+            <Icon data-testid="iconbutton-icon" />
+        </StandardIconContainer>
+    ) : (
+        <TonalIconContainer
+            data-testid="tonal-icon-container"
+            onPress={onPress}
+            isDisabled={isDisabled}
+            isActive={isActive}
+        >
+            <Icon data-testid="iconbutton-icon" />
+        </TonalIconContainer>
+    );

src/components/experimental/IconButton/docs/IconButton.stories.tsx

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+import { StoryObj, Meta } from '@storybook/react';
+import { IconButton } from '../IconButton';
+import { TrashIcon } from '../../../../icons';
+
+const meta: Meta = {
+    title: 'Experimental/Components/IconButton',
+    component: IconButton,
+    parameters: {
+        layout: 'centered'
+    },
+    args: {
+        Icon: TrashIcon,
+        onPress: () => alert('Clicked!'),
+        isDisabled: false
+    }
+};
+
+export default meta;
+
+type Story = StoryObj<typeof IconButton>;
+
+export const Default: Story = {};
+
+export const Disabled: Story = {
+    args: {
+        isDisabled: true
+    }
+};
+
+export const Active: Story = {
+    args: {
+        isActive: true
+    }
+};
+
+export const Tonal: Story = {
+    args: {
+        variant: 'tonal'
+    }
+};
+
+export const TonalActive: Story = {
+    args: {
+        variant: 'tonal',
+        isActive: true
+    }
+};