feat: add Tabs component

packages/tailwindcss-config/index.js

@@ -55,7 +55,7 @@ module.exports = {
       'primary-20': '#F5A549',
       'primary-10': '#FFDAA7',
 
-      negative: '#FF6868',
+      negative: '#FF0D39',
       positive: '#72EADE',
 
       error: '#FF0000',
@@ -186,6 +186,9 @@ module.exports = {
       scale: {
         85: '.85',
       },
+      opacity: {
+        65: '.65',
+      },
     },
   },
   variants: {

packages/ui/src/1_atoms/Tabs/Tabs.module.css

@@ -0,0 +1,17 @@
+.wrapper {
+  @apply inline-flex flex-col;
+
+  .tabs {
+    @apply inline-flex rounded-t items-center flex-nowrap overflow-auto;
+
+    &.primary {
+      @apply border border-b-0 border-gray-50 bg-gray-90;
+    }
+  }
+
+  .content {
+    &.primary {
+      @apply bg-gray-90 rounded-b text-gray-10 border-b border-x border-gray-50;
+    }
+  }
+}

packages/ui/src/1_atoms/Tabs/Tabs.stories.tsx

@@ -0,0 +1,88 @@
+import { Story } from '@storybook/react';
+
+import React, { ComponentProps, useState } from 'react';
+
+import { Tabs } from './Tabs';
+import { TabSize, TabType } from './Tabs.types';
+
+export default {
+  title: 'Atoms/Tabs',
+  component: Tabs,
+};
+
+const Template: Story<ComponentProps<typeof Tabs>> = args => {
+  const [index, setIndex] = useState(args.index);
+  return <Tabs {...args} onChange={setIndex} index={index} />;
+};
+
+export const Primary = Template.bind();
+Primary.args = {
+  items: [
+    {
+      label: 'Default',
+      content: <div>Default</div>,
+      activeClassName: 'border-t-primary-30',
+      dataActionId: 'default',
+    },
+    {
+      label: 'Buy',
+      content: <div>Buy</div>,
+      activeClassName: 'border-t-positive',
+      dataActionId: 'buy',
+    },
+    {
+      label: 'Sell',
+      content: <div>Sell</div>,
+      activeClassName: 'border-t-negative',
+      dataActionId: 'sell',
+    },
+    {
+      label: 'Disabled',
+      content: <div>Disabled</div>,
+      disabled: true,
+      activeClassName: '',
+      dataActionId: 'disabled',
+    },
+  ],
+  index: 0,
+  contentClassName: 'p-6',
+  className: '',
+  size: TabSize.normal,
+  type: TabType.primary,
+};
+
+export const Secondary = Template.bind();
+Secondary.args = {
+  items: [
+    {
+      label: 'Default',
+      content: <div>Default</div>,
+      activeClassName: 'text-primary-20',
+      dataActionId: 'default',
+    },
+    {
+      label: 'Buy',
+      content: <div>Buy</div>,
+      activeClassName: 'text-positive',
+      dataActionId: 'buy',
+    },
+    {
+      label: 'Sell',
+      content: <div>Sell</div>,
+      activeClassName: 'text-negative',
+      dataActionId: 'sell',
+    },
+    {
+      label: 'Disabled',
+      content: <div>Disabled</div>,
+      disabled: true,
+      activeClassName: '',
+      dataActionId: 'disabled',
+    },
+  ],
+  index: 0,
+  contentClassName: 'p-4',
+  className: '',
+  size: TabSize.normal,
+  type: TabType.secondary,
+};

packages/ui/src/1_atoms/Tabs/Tabs.test.tsx

@@ -0,0 +1,54 @@
+import { render } from '@testing-library/react';
+import userEvent from '@testing-library/user-event';
+
+import React from 'react';
+
+import { Tabs } from './Tabs';
+
+const items = [
+  {
+    label: '0',
+    content: 'content-0',
+  },
+  {
+    label: '1',
+    content: 'content-1',
+  },
+  {
+    label: 'disabled',
+    content: 'disabled-content',
+    disabled: true,
+  },
+];
+
+describe('Tabs', () => {
+  it('renders tabs', () => {
+    const { getByText } = render(<Tabs items={items} index={1} />);
+
+    expect(getByText('0')).toBeInTheDocument();
+    expect(getByText('1')).toBeInTheDocument();
+    expect(getByText('content-1')).toBeInTheDocument();
+  });
+
+  it('switch between tabs', () => {
+    const onChange = jest.fn();
+    const { getByText } = render(
+      <Tabs items={items} index={1} onChange={onChange} />,
+    );
+
+    userEvent.click(getByText('0'));
+
+    expect(onChange).toBeCalledWith(0);
+  });
+
+  it('does not switch to a disabled tab', () => {
+    const onChange = jest.fn();
+    const { getByText } = render(
+      <Tabs items={items} index={1} onChange={onChange} />,
+    );
+
+    userEvent.click(getByText('disabled'));
+
+    expect(onChange).not.toBeCalled();
+  });
+});

packages/ui/src/1_atoms/Tabs/Tabs.tsx

@@ -0,0 +1,73 @@
+import React, { useMemo, useCallback } from 'react';
+
+import classNames from 'classnames';
+
+import styles from './Tabs.module.css';
+import { TabSize, TabType } from './Tabs.types';
+import { Tab } from './components/Tab/Tab';
+
+interface ITabItem {
+  label: React.ReactNode;
+  content: React.ReactNode;
+  disabled?: boolean;
+  dataActionId?: string;
+  activeClassName?: string;
+}
+
+type TabsProps = {
+  className?: string;
+  contentClassName?: string;
+  index: number;
+  items: ITabItem[];
+  onChange?: (index: number) => void;
+  type?: TabType;
+  size?: TabSize;
+};
+
+export const Tabs: React.FC<TabsProps> = ({
+  items,
+  index,
+  onChange,
+  className = '',
+  contentClassName,
+  type = TabType.primary,
+  size = TabSize.normal,
+}) => {
+  const selectTab = useCallback(
+    (item: ITabItem, index: number) => {
+      if (!item.disabled) {
+        onChange?.(index);
+      }
+    },
+    [onChange],
+  );
+
+  const content = useMemo(() => items[index]?.content, [index, items]);
+
+  return (
+    <div className={classNames(styles.wrapper, className)}>
+      <div className={classNames(styles.tabs, styles[type])}>
+        {items.map((item, i) => (
+          <Tab
+            key={i}
+            active={index === i}
+            index={i}
+            disabled={item.disabled}
+            onClick={() => selectTab(item, i)}
+            content={item.label}
+            dataActionId={item.dataActionId}
+            type={type}
+            size={size}
+            activeIndex={index}
+            activeClassName={item.activeClassName}
+          />
+        ))}
+      </div>
+      <div
+        className={classNames(styles.content, styles[type], contentClassName)}
+      >
+        {content}
+      </div>
+    </div>
+  );
+};

packages/ui/src/1_atoms/Tabs/Tabs.types.ts

@@ -0,0 +1,9 @@
+export enum TabSize {
+  small = 'small',
+  normal = 'normal',
+}
+
+export enum TabType {
+  primary = 'primary',
+  secondary = 'secondary',
+}

packages/ui/src/1_atoms/Tabs/components/Tab/Tab.module.css

@@ -0,0 +1,64 @@
+.button {
+  @apply cursor-pointer inline-flex box-border items-center justify-center text-center rounded cursor-pointer transition-colors relative;
+
+  &.primary {
+    @apply border-t-2 border-t-transparent border-b text-base text-gray-10/50 rounded-b-none h-12;
+    min-width: 10rem;
+
+    &.normal {
+      @apply font-medium;
+    }
+
+    &:not(:disabled):not(.active):hover {
+      @apply text-gray-10;
+    }
+
+    &.active {
+      @apply text-gray-10 bg-gray-90 border-x border-x-gray-50 pb-0.5 border-b-transparent;
+    }
+
+    &:last-child {
+      @apply border-r-0;
+    }
+
+    &:first-child {
+      @apply border-l-0;
+    }
+
+    &:not(.active) {
+      @apply bg-gray-80 border-b-gray-50 border-r border-r-gray-50 rounded-none border-t-0;
+
+      &:last-child,
+      &.noRightBorder {
+        @apply border-r-0;
+      }
+    }
+  }
+
+  &.secondary {
+    &.normal {
+      @apply font-semibold text-xs px-0.5 py-2 mx-0.5;
+      min-width: 3.5rem;
+    }
+
+    &.small {
+      @apply font-semibold text-tiny px-0.5 py-1 mx-0.5;
+      min-width: 2.5rem;
+    }
+
+    &.active {
+      @apply bg-gray-70;
+    }
+
+    &:not(.active) {
+      @apply text-gray-10/75;
+      &:not(:disabled):hover {
+        @apply text-gray-10;
+      }
+    }
+  }
+
+  &:disabled {
+    @apply cursor-not-allowed;
+  }
+}

packages/ui/src/1_atoms/Tabs/components/Tab/Tab.tsx

@@ -0,0 +1,54 @@
+import React from 'react';
+
+import classNames from 'classnames';
+
+import { TabSize, TabType } from '../../Tabs.types';
+import styles from './Tab.module.css';
+
+type TabProps = {
+  content: React.ReactNode;
+  disabled?: boolean;
+  active: boolean;
+  onClick: () => void;
+  className?: string;
+  dataActionId?: string;
+  type: TabType;
+  size: TabSize;
+  activeClassName?: string;
+  index: number;
+  activeIndex: number;
+};
+
+export const Tab: React.FC<TabProps> = ({
+  content,
+  onClick,
+  disabled,
+  className,
+  dataActionId,
+  type,
+  size,
+  active,
+  activeClassName = '',
+  activeIndex,
+  index,
+}) => (
+  <button
+    type="button"
+    className={classNames(
+      {
+        [styles.active]: active,
+        [activeClassName]: active,
+        [styles.noRightBorder]: activeIndex - 1 === index,
+      },
+      className,
+      styles.button,
+      styles[size],
+      styles[type],
+    )}
+    onClick={onClick}
+    data-action-id={dataActionId}
+    disabled={disabled}
+  >
+    {content}
+  </button>
+);