| 1 | /** |
| 2 | * Copyright (c) Meta Platforms, Inc. and affiliates. |
| 3 | * |
| 4 | * This source code is licensed under the MIT license found in the |
| 5 | * LICENSE file in the root directory of this source tree. |
| 6 | * |
| 7 | * @flow |
| 8 | */ |
| 9 | |
| 10 | import * as React from 'react'; |
| 11 | import {Fragment, useCallback} from 'react'; |
| 12 | import Icon from './Icon'; |
| 13 | |
| 14 | import styles from './TabBar.css'; |
| 15 | import Tooltip from './Components/reach-ui/tooltip'; |
| 16 | |
| 17 | import type {IconType} from './Icon'; |
| 18 | |
| 19 | type TabInfo = { |
| 20 | icon: IconType, |
| 21 | id: string, |
| 22 | label: string, |
| 23 | title?: string, |
| 24 | }; |
| 25 | |
| 26 | export type Props = { |
| 27 | currentTab: any, |
| 28 | disabled?: boolean, |
| 29 | id: string, |
| 30 | selectTab: (tabID: any) => void, |
| 31 | tabs: Array<TabInfo | null>, |
| 32 | type: 'navigation' | 'profiler' | 'settings', |
| 33 | }; |
| 34 | |
| 35 | export default function TabBar({ |
| 36 | currentTab, |
| 37 | disabled = false, |
| 38 | id: groupName, |
| 39 | selectTab, |
| 40 | tabs, |
| 41 | type, |
| 42 | }: Props): React.Node { |
| 43 | if (!tabs.some(tab => tab !== null && tab.id === currentTab)) { |
| 44 | const firstTab = tabs.find(tab => tab !== null) as any as TabInfo; |
| 45 | selectTab(firstTab.id); |
| 46 | } |
| 47 | |
| 48 | const onChange = useCallback( |
| 49 | ({currentTarget}: $FlowFixMe) => selectTab(currentTarget.value), |
| 50 | [selectTab], |
| 51 | ); |
| 52 | |
| 53 | const handleKeyDown = useCallback((event: $FlowFixMe) => { |
| 54 | switch (event.key) { |
| 55 | case 'ArrowDown': |
| 56 | case 'ArrowLeft': |
| 57 | case 'ArrowRight': |
| 58 | case 'ArrowUp': |
| 59 | event.stopPropagation(); |
| 60 | break; |
| 61 | default: |
| 62 | break; |
| 63 | } |
| 64 | }, []); |
| 65 | |
| 66 | let iconSizeClassName; |
| 67 | let tabLabelClassName; |
| 68 | let tabSizeClassName; |
| 69 | switch (type) { |
| 70 | case 'navigation': |
| 71 | iconSizeClassName = styles.IconSizeNavigation; |
| 72 | tabLabelClassName = styles.TabLabelNavigation; |
| 73 | tabSizeClassName = styles.TabSizeNavigation; |
| 74 | break; |
| 75 | case 'profiler': |
| 76 | iconSizeClassName = styles.IconSizeProfiler; |
| 77 | tabLabelClassName = styles.TabLabelProfiler; |
| 78 | tabSizeClassName = styles.TabSizeProfiler; |
| 79 | break; |
| 80 | case 'settings': |
| 81 | iconSizeClassName = styles.IconSizeSettings; |
| 82 | tabLabelClassName = styles.TabLabelSettings; |
| 83 | tabSizeClassName = styles.TabSizeSettings; |
| 84 | break; |
| 85 | default: |
| 86 | throw Error(`Unsupported type "${type}"`); |
| 87 | } |
| 88 | |
| 89 | return ( |
| 90 | <Fragment> |
| 91 | {tabs.map(tab => { |
| 92 | if (tab === null) { |
| 93 | return <div key="VRule" className={styles.VRule} />; |
| 94 | } |
| 95 | |
| 96 | const {icon, id, label, title} = tab; |
| 97 | |
| 98 | let button = ( |
| 99 | <label |
| 100 | className={[ |
| 101 | tabSizeClassName, |
| 102 | disabled ? styles.TabDisabled : styles.Tab, |
| 103 | !disabled && currentTab === id ? styles.TabCurrent : '', |
| 104 | ].join(' ')} |
| 105 | data-testname={`TabBarButton-${id}`} |
| 106 | key={id} |
| 107 | onKeyDown={handleKeyDown} |
| 108 | onMouseDown={() => selectTab(id)}> |
| 109 | <input |
| 110 | type="radio" |
| 111 | className={styles.Input} |
| 112 | checked={currentTab === id} |
| 113 | disabled={disabled} |
| 114 | name={groupName} |
| 115 | value={id} |
| 116 | onChange={onChange} |
| 117 | /> |
| 118 | <Icon |
| 119 | className={`${ |
| 120 | disabled ? styles.IconDisabled : '' |
| 121 | } ${iconSizeClassName}`} |
| 122 | type={icon} |
| 123 | /> |
| 124 | <span className={tabLabelClassName}>{label}</span> |
| 125 | </label> |
| 126 | ); |
| 127 | |
| 128 | if (title) { |
| 129 | button = ( |
| 130 | <Tooltip key={id} label={title}> |
| 131 | {button} |
| 132 | </Tooltip> |
| 133 | ); |
| 134 | } |
| 135 | |
| 136 | return button; |
| 137 | })} |
| 138 | </Fragment> |
| 139 | ); |
| 140 | } |