feat(react): add TabPanel component

packages/react/.storybook/story-config.ts

@@ -79,6 +79,7 @@ export type Stories =
   | 'SignIn'
   | 'Stepper'
   | 'Tab'
+  | 'TabPanel'
   | 'Tabs'
   | 'TextField'
   | 'Toolbar'
@@ -253,6 +254,9 @@ const StoryConfig: StorybookConfig = {
   Tab: {
     hierarchy: `${StorybookCategories.Navigation}/Tab`,
   },
+  TabPanel: {
+    hierarchy: `${StorybookCategories.Navigation}/Tab Panel`,
+  },
   Tabs: {
     hierarchy: `${StorybookCategories.Navigation}/Tabs`,
   },

packages/react/src/components/TabPanel/TabPanel.stories.mdx

@@ -0,0 +1,52 @@
+import {ArgsTable, Source, Story, Canvas, Meta} from '@storybook/addon-docs';
+import dedent from 'ts-dedent';
+import StoryConfig from '../../../.storybook/story-config.ts';
+import TabPanel from './TabPanel.tsx';
+
+export const meta = {
+  component: TabPanel,
+  title: StoryConfig.TabPanel.hierarchy,
+};
+
+<Meta title={meta.title} component={meta.component} />
+
+export const Template = args => <TabPanel {...args} />;
+
+# TabPanel
+
+- [Overview](#overview)
+- [Props](#props)
+- [Usage](#usage)
+
+## Overview
+
+TabPanel component can be used with Tabs component to implement the content of the tab views.
+
+<Canvas>
+  <Story name="Overview" args={{children: 'Sample Tab Panel'}}>
+    {Template.bind({})}
+  </Story>
+</Canvas>
+
+## Props
+
+<ArgsTable story="Overview" />
+
+## Usage
+
+Import and use the `TabPanel` component in your components as follows.
+
+<Source
+  language="jsx"
+  dark
+  format
+  code={dedent`
+import TabPanel from '@oxygen-ui/react/TabPanel';\n
+function Demo() {
+  return (
+    <TabPanel>
+      Sample Tab Panel
+    </TabPanel>
+  );
+}`}
+/>

packages/react/src/components/TabPanel/TabPanel.tsx

@@ -0,0 +1,57 @@
+/**
+ * Copyright (c) 2023, WSO2 LLC. (https://www.wso2.com). All Rights Reserved.
+ *
+ * WSO2 LLC. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import {BoxProps as MuiBoxProps} from '@mui/material';
+import clsx from 'clsx';
+import {forwardRef, ForwardRefExoticComponent, MutableRefObject, ReactElement} from 'react';
+import {WithWrapperProps} from '../../models';
+import {composeComponentDisplayName} from '../../utils';
+import Box from '../Box';
+import './tab-panel.scss';
+
+export interface TabPanelProps extends MuiBoxProps {
+  /*
+   * The index of the corresponding `TabPanel`.
+   */
+  index: number;
+  /*
+   * The value of the selected `TabPanel`.
+   */
+  value: number;
+}
+
+const COMPONENT_NAME: string = 'TabPanel';
+
+const TabPanel: ForwardRefExoticComponent<TabPanelProps> & WithWrapperProps = forwardRef(
+  (props: TabPanelProps, ref: MutableRefObject<HTMLDivElement>): ReactElement => {
+    const {className, children, value, index, ...rest} = props;
+
+    const classes: string = clsx('oxygen-tab-panel', className);
+
+    return (
+      <Box className={classes} ref={ref} role="tabpanel" hidden={value !== index} {...rest}>
+        {value === index && <Box>{children}</Box>}
+      </Box>
+    );
+  },
+) as ForwardRefExoticComponent<TabPanelProps> & WithWrapperProps;
+
+TabPanel.displayName = composeComponentDisplayName(COMPONENT_NAME);
+TabPanel.muiName = COMPONENT_NAME;
+
+export default TabPanel;

packages/react/src/components/TabPanel/__tests__/TabPanel.test.tsx

@@ -0,0 +1,32 @@
+/**
+ * Copyright (c) 2023, WSO2 LLC. (https://www.wso2.com). All Rights Reserved.
+ *
+ * WSO2 LLC. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import {render} from '@unit-testing';
+import TabPanel from '../TabPanel';
+
+describe('TabPanel', () => {
+  it('should render successfully', () => {
+    const {baseElement} = render(<TabPanel index={0} value={0} />);
+    expect(baseElement).toBeTruthy();
+  });
+
+  it('should match the snapshot', () => {
+    const {baseElement} = render(<TabPanel index={0} value={0} />);
+    expect(baseElement).toMatchSnapshot();
+  });
+});

packages/react/src/components/TabPanel/__tests__/__snapshots__/TabPanel.test.tsx.snap

@@ -0,0 +1,16 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`TabPanel should match the snapshot 1`] = `
+<body>
+  <div>
+    <div
+      class="oxygen-box oxygen-tab-panel MuiBox-root css-0"
+      role="tabpanel"
+    >
+      <div
+        class="oxygen-box MuiBox-root css-0"
+      />
+    </div>
+  </div>
+</body>
+`;

packages/react/src/components/TabPanel/index.ts

@@ -0,0 +1,20 @@
+/**
+ * Copyright (c) 2023, WSO2 LLC. (https://www.wso2.com). All Rights Reserved.
+ *
+ * WSO2 LLC. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+export {default} from './TabPanel';
+export type {TabPanelProps} from './TabPanel';

packages/react/src/components/TabPanel/tab-panel.scss

@@ -0,0 +1,21 @@
+/**
+ * Copyright (c) 2023, WSO2 LLC. (https://www.wso2.com). All Rights Reserved.
+ *
+ * WSO2 LLC. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+.oxygen-tab-panel {
+  padding: 1rem;
+}