diff --git a/packages/core/src/components/Tabs/Tab.test.tsx b/packages/core/src/components/Tabs/Tab.test.tsx new file mode 100644 index 0000000000..a841af776a --- /dev/null +++ b/packages/core/src/components/Tabs/Tab.test.tsx @@ -0,0 +1,27 @@ +/* + * Copyright 2020 Spotify AB + * + * Licensed 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 React from 'react'; +import { render } from '@testing-library/react'; +import { wrapInTestApp } from '@backstage/test-utils'; +import Tab from './Tab'; + +describe('', () => { + it('renders without exploding', () => { + const rendered = render(wrapInTestApp()); + expect(rendered.getByText('test')).toBeInTheDocument(); + }); +}); diff --git a/packages/core/src/components/Tabs/Tab.tsx b/packages/core/src/components/Tabs/Tab.tsx new file mode 100644 index 0000000000..3726642d94 --- /dev/null +++ b/packages/core/src/components/Tabs/Tab.tsx @@ -0,0 +1,65 @@ +/* + * Copyright 2020 Spotify AB + * + * Licensed 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 React from 'react'; +import { Tab, withStyles, Theme } from '@material-ui/core'; +import { BackstageTheme } from '@backstage/theme'; + +const withStylesProps = (styles: any) => (Component: any) => (props: any) => { + const Comp = withStyles((theme: Theme) => styles(props, theme))(Component); + return ; +}; + +interface StyledTabProps { + label: string; + isFirstNav?: boolean; + isFirstIndex?: boolean; +} + +const tabMarginLeft = (isFirstNav: boolean, isFirstIndex: boolean) => { + if (isFirstIndex) { + if (isFirstNav) { + return '20px'; + } + return '0'; + } + return '40px'; +}; + +const tabStyles = (props: any, theme: BackstageTheme) => ({ + root: { + textTransform: 'none', + height: '64px', + fontWeight: theme.typography.fontWeightBold, + fontSize: theme.typography.pxToRem(13), + color: theme.palette.textSubtle, + marginLeft: tabMarginLeft(props.isFirstNav, props.isFirstIndex), + width: '130px', + minWidth: '130px', + '&:hover': { + outline: 'none', + backgroundColor: 'transparent', + color: theme.palette.textSubtle, + }, + }, +}); + +const StyledTab = withStylesProps(tabStyles)((props: StyledTabProps) => { + const { isFirstNav, isFirstIndex, ...rest } = props; + return ; +}); + +export default StyledTab; diff --git a/packages/core/src/components/Tabs/TabBar.tsx b/packages/core/src/components/Tabs/TabBar.tsx new file mode 100644 index 0000000000..510111dc37 --- /dev/null +++ b/packages/core/src/components/Tabs/TabBar.tsx @@ -0,0 +1,54 @@ +/* + * Copyright 2020 Spotify AB + * + * Licensed 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 React, { FC } from 'react'; +import { Tabs, makeStyles } from '@material-ui/core'; +import { BackstageTheme } from '@backstage/theme'; + +interface StyledTabsProps { + value: number; + onChange: (event: React.ChangeEvent<{}>, newValue: number) => void; +} + +const useStyles = makeStyles(theme => ({ + indicator: { + display: 'flex', + justifyContent: 'center', + backgroundColor: theme.palette.tabbar.indicator, + height: '4px', + }, + flexContainer: { + alignItems: 'center', + }, + root: { + '&:last-child': { + marginLeft: 'auto', + }, + }, +})); + +const StyledTabs: FC = props => { + const classes = useStyles(props); + return ( + }} + /> + ); +}; + +export default StyledTabs; diff --git a/packages/core/src/components/Tabs/TabIcon.tsx b/packages/core/src/components/Tabs/TabIcon.tsx new file mode 100644 index 0000000000..fd58735427 --- /dev/null +++ b/packages/core/src/components/Tabs/TabIcon.tsx @@ -0,0 +1,72 @@ +/* + * Copyright 2020 Spotify AB + * + * Licensed 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 React from 'react'; +import { IconButton, withStyles, Theme } from '@material-ui/core'; + +export const withStylesProps = (styles: any) => (Component: any) => ( + props: any, +) => { + const Comp = withStyles((theme: Theme) => styles(props, theme))(Component); + return ; +}; + +interface StyledIconProps { + ariaLabel: string; + children: any; + classes: any; + isNext?: boolean; + onClick: any; +} + +const iconStyles = (props: StyledIconProps) => ({ + root: { + color: '#6E6E6E', + overflow: 'visible', + fontSize: '1.5rem', + textAlign: 'center', + borderRadius: '50%', + backgroundColor: '#E6E6E6', + marginLeft: props.isNext ? 'auto' : '0', + marginRight: props.isNext ? '0' : '10px', + '&:hover': { + backgroundColor: '#E6E6E6', + opacity: '1', + }, + }, +}); + +const StyledIcon = withStylesProps(iconStyles)((props: StyledIconProps) => { + const { + classes: { root }, + ariaLabel, + onClick, + } = props; + return ( + + {props.children} + + ); +}); + +export default StyledIcon; diff --git a/packages/core/src/components/Tabs/TabPanel.tsx b/packages/core/src/components/Tabs/TabPanel.tsx new file mode 100644 index 0000000000..32536dc86d --- /dev/null +++ b/packages/core/src/components/Tabs/TabPanel.tsx @@ -0,0 +1,42 @@ +/* + * Copyright 2020 Spotify AB + * + * Licensed 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 React, { FC } from 'react'; +import Box from '@material-ui/core/Box'; + +export interface TabPanelProps { + children: any; + value: any; + index: number; +} + +const TabPanel: FC = props => { + const { children, value, index, ...other } = props; + + return ( + + ); +}; + +export default TabPanel; diff --git a/packages/core/src/components/Tabs/Tabs.stories.tsx b/packages/core/src/components/Tabs/Tabs.stories.tsx new file mode 100644 index 0000000000..5258e9a51a --- /dev/null +++ b/packages/core/src/components/Tabs/Tabs.stories.tsx @@ -0,0 +1,47 @@ +/* + * Copyright 2020 Spotify AB + * + * Licensed 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 React from 'react'; +import Tabs from './Tabs'; + +export default { + title: 'Tabs', + component: Tabs, +}; + +const containerStyle = {}; + +export const Default = () => ( +
+ ({ + label: `ANOTHER TAB`, + content:
Content {index}
, + }))} + /> +
+); + +export const Expandable = () => ( +
+ ({ + label: `ANOTHER TAB`, + content:
Content {index}
, + }))} + /> +
+); diff --git a/packages/core/src/components/Tabs/Tabs.tsx b/packages/core/src/components/Tabs/Tabs.tsx new file mode 100644 index 0000000000..cb1f5d6138 --- /dev/null +++ b/packages/core/src/components/Tabs/Tabs.tsx @@ -0,0 +1,145 @@ +/* + * Copyright 2020 Spotify AB + * + * Licensed 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 React, { FC, useRef, useEffect, MutableRefObject } from 'react'; +import { BackstageTheme } from '@backstage/theme'; +import { AppBar } from '@material-ui/core'; +import { makeStyles } from '@material-ui/core/styles'; +import NavigateBeforeIcon from '@material-ui/icons/NavigateBefore'; +import NavigateNextIcon from '@material-ui/icons/NavigateNext'; +import { chunkArray, useWindowWidth } from './utils'; + +/* Import Components */ + +import TabPanel from './TabPanel'; +import TabIcon from './TabIcon'; +import Tab from './Tab'; +import TabBar from './TabBar'; + +/* Props Types */ + +interface TabProps { + label: string; + content: any; +} + +export interface TabsProps { + tabs: TabProps[]; +} + +const useStyles = makeStyles((theme: BackstageTheme) => ({ + root: { + flexGrow: 1, + width: '100%', + }, + styledTabs: { + backgroundColor: theme.palette.tabbar.background, + }, + appbar: { + boxShadow: 'none', + backgroundColor: theme.palette.tabbar.background, + paddingLeft: '10px', + paddingRight: '10px', + }, +})); + +const Tabs: FC = ({ tabs }) => { + const classes = useStyles(); + const [value, setValue] = React.useState(0); + const [navIndex, setNavIndex] = React.useState(0); + const [chunkedTabs, setChunkedTabs] = React.useState([[]] as TabProps[][]); + const wrapper = useRef() as MutableRefObject; + + const size = useWindowWidth(); + + const handleChange = (_: React.ChangeEvent<{}>, newValue: number) => { + setValue(newValue); + }; + + const navigateToPrevChunk = () => { + setValue(navIndex - 1 === 0 ? 0 : 1); + setNavIndex(navIndex - 1); + }; + + const navigateToNextChunk = () => { + setValue(1); + setNavIndex(navIndex + 1); + }; + + const hasNextNavIndex = () => navIndex + 1 < chunkedTabs.length; + + useEffect(() => { + // Each time the window is resized we calculate how many tabs wwe can render given the window width + const padding = 20; // The AppBar padding + + const numberOfTabIcons = navIndex === 0 ? 1 : 2; + const wrapperWidth = + wrapper.current.offsetWidth - padding - numberOfTabIcons * 30; + + const numberOfChunkedElement = Math.floor(wrapperWidth / 170); + setChunkedTabs( + chunkArray([...tabs], numberOfChunkedElement) as TabProps[][], + ); + }, [size]); + + return ( +
+ +
+ + {navIndex !== 0 && ( + + + + )} + {chunkedTabs[navIndex].map((tab, index) => ( + + ))} + {hasNextNavIndex() && ( + + + + )} + +
+ + {chunkedTabs[navIndex].map((tab, index) => ( + + {tab.content} + + ))} +
+ ); +}; + +export default Tabs; diff --git a/packages/core/src/components/Tabs/index.ts b/packages/core/src/components/Tabs/index.ts new file mode 100644 index 0000000000..03995fe2ea --- /dev/null +++ b/packages/core/src/components/Tabs/index.ts @@ -0,0 +1,17 @@ +/* + * Copyright 2020 Spotify AB + * + * Licensed 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 './Tabs'; diff --git a/packages/core/src/components/Tabs/utils.ts b/packages/core/src/components/Tabs/utils.ts new file mode 100644 index 0000000000..d3fa0dbd3e --- /dev/null +++ b/packages/core/src/components/Tabs/utils.ts @@ -0,0 +1,42 @@ +/* + * Copyright 2020 Spotify AB + * + * Licensed 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 { useState, useEffect } from 'react'; + +export const chunkArray = (myArray: any[], chunkSize: number) => { + const results = []; + while (myArray.length) { + results.push(myArray.splice(0, chunkSize)); + } + return results; +}; + +export const useWindowWidth = () => { + const isClient = typeof window === 'object'; + const getWidth = () => (isClient ? window.innerWidth : undefined); + const [windowWidth, setWindowWidth] = useState(getWidth); + + useEffect((): any => { + if (!isClient) { + return false; + } + + const handleResize = () => setWindowWidth(getWidth()); + + window.addEventListener('resize', handleResize); + return () => window.removeEventListener('resize', handleResize); + }, []); + return windowWidth; +}; diff --git a/packages/core/src/index.ts b/packages/core/src/index.ts index 2ceea470f4..cd53075c28 100644 --- a/packages/core/src/index.ts +++ b/packages/core/src/index.ts @@ -39,3 +39,4 @@ export { default as TrendLine } from './components/TrendLine'; export { FeatureCalloutCircular } from './components/FeatureDiscovery/FeatureCalloutCircular'; export * from './components/Status'; export { default as WarningPanel } from './components/WarningPanel'; +export { default as Tabs } from './components/Tabs'; diff --git a/packages/theme/src/themes.ts b/packages/theme/src/themes.ts index fe3c71a212..630e81c146 100644 --- a/packages/theme/src/themes.ts +++ b/packages/theme/src/themes.ts @@ -60,6 +60,10 @@ export const lightTheme = createTheme({ icon: '#BDBDBD', background: '#404040', }, + tabbar: { + indicator: '#9BF0E1', + background: '#FFFFFF', + }, }, }); @@ -106,5 +110,9 @@ export const darkTheme = createTheme({ icon: '#181818', background: '#BDBDBD', }, + tabbar: { + indicator: '#9BF0E1', + background: '#424242', + }, }, }); diff --git a/packages/theme/src/types.ts b/packages/theme/src/types.ts index c38d67d063..8d18caf4d1 100644 --- a/packages/theme/src/types.ts +++ b/packages/theme/src/types.ts @@ -44,6 +44,10 @@ type PaletteAdditions = { link: string; gold: string; sidebar: string; + tabbar: { + indicator: string; + background: string; + }; bursts: { fontColor: string; slackChannelText: string;