feat: tabs and ts issue

applications/launchpad_v2/package.json

@@ -6,7 +6,7 @@
     "@headlessui/react": "^1.5.0",
     "@reduxjs/toolkit": "^1.8.1",
     "@tauri-apps/api": "^1.0.0-rc.3",
-    "@types/jest": "^27.0.1",
+    "@types/jest": "^27.4.1",
     "@types/node": "^16.7.13",
     "@types/react": "^18.0.0",
     "@types/react-dom": "^18.0.0",
@@ -33,6 +33,11 @@
     "dev": "tauri dev",
     "bundle": "tauri build"
   },
+  "fork-ts-checker": {
+    "typescript": {
+      "memoryLimit": 8192
+    }
+  },
   "eslintConfig": {
     "extends": [
       "react-app",

applications/launchpad_v2/src/App.test.tsx

@@ -13,7 +13,9 @@ import themes from './styles/themes'
 
 beforeAll(() => {
   window.crypto = {
+    // @ts-expect-error: ignore this
     getRandomValues: function (buffer) {
+      // @ts-expect-error: ignore this
       return randomFillSync(buffer)
     },
   }

applications/launchpad_v2/src/components/Button/styles.ts

@@ -1,3 +1,4 @@
+/* eslint-disable indent */
 import styled from 'styled-components'
 
 import { ButtonProps } from './types'

applications/launchpad_v2/src/components/Footer/Footer.test.tsx

@@ -7,7 +7,9 @@ import { tauriIPCMock } from '../../../__tests__/mocks/mockTauriIPC'
 
 beforeAll(() => {
   window.crypto = {
+    // @ts-expect-error: ignore this
     getRandomValues: function (buffer) {
+      // @ts-expect-error: ignore this
       return randomFillSync(buffer)
     },
   }

applications/launchpad_v2/src/components/KeyboardKeys/index.tsx

@@ -1,5 +1,8 @@
+import { ReactNode } from 'react'
+
 import { IconsWrapper, KeyTile, LetterKey } from './styles'
 import { KeyboardKeysProps } from './types'
+
 import SvgCmdKey from '../../styles/Icons/CmdKey'
 import SvgWinKey from '../../styles/Icons/WinKey'
 
@@ -15,7 +18,7 @@ import SvgWinKey from '../../styles/Icons/WinKey'
  * <KeyboardKeys keys={['Ctrl', 'Alt', 'win']} />
  */
 const KeyboardKeys = ({ keys }: KeyboardKeysProps) => {
-  const result = []
+  const result: ReactNode[] = []
 
   keys.forEach((key, idx) => {
     let symbol

applications/launchpad_v2/src/components/Loading/index.tsx

@@ -10,10 +10,18 @@ import { StyledSpan } from './styles'
  * @prop {string} [testId] - optional testId to assign for testing purposes
  */
 
-const Loading = ({ loading, testId }: { loading?: boolean; testId?: string }) =>
+const Loading = ({
+  loading,
+  size = '20px',
+  testId,
+}: {
+  loading?: boolean
+  size?: string
+  testId?: string
+}) =>
   loading ? (
     <StyledSpan data-testid={testId || 'loading-indicator'}>
-      <LoadingIcon />
+      <LoadingIcon width={size} height={size} />
     </StyledSpan>
   ) : null
 

applications/launchpad_v2/src/components/Loading/styles.ts

@@ -10,5 +10,7 @@ const spinKeyframes = keyframes`
 `
 
 export const StyledSpan = styled.span`
-  animation: ${spinKeyframes} infinite 2s linear;
+  & > svg {
+    animation: ${spinKeyframes} infinite 2s linear;
+  }
 `

applications/launchpad_v2/src/components/Select/index.tsx

@@ -11,7 +11,11 @@ import {
   OptionsContainer,
   Option,
 } from './styles'
-import { SelectProps } from './types'
+import { Option as OptionProp } from './types'
+
+/**
+ * @TODO go back to import SelectProps - it was switched, because eslint was giving some react/prop-types error
+ */
 
 /**
  * @name Select
@@ -37,10 +41,17 @@ const Select = ({
   inverted,
   label,
   disabled,
-}: SelectProps) => {
+}: {
+  disabled?: boolean
+  inverted?: boolean
+  label: string
+  value?: OptionProp
+  options: OptionProp[]
+  onChange: (option: OptionProp) => void
+}) => {
   return (
     <StyledListbox value={value} onChange={onChange} disabled={disabled}>
-      {({ open }) => (
+      {({ open }: { open: boolean }) => (
         <>
           <Label inverted={inverted}>{label}</Label>
           <SelectButton open={open} inverted={inverted} disabled={disabled}>

applications/launchpad_v2/src/components/Select/types.ts

@@ -1,14 +1,20 @@
 import { ReactNode } from 'react'
 
-export type SelectInternalProps = {
+export interface SelectInternalProps {
   disabled?: boolean
   inverted?: boolean
   children?: ReactNode
   open?: boolean
 }
 
-type Option = { value: string; label: string; key: string }
-export type SelectProps = {
+export interface Option {
+  value: string
+  label: string
+  key: string
+}
+
+export interface SelectProps {
+  keys: string[]
   disabled?: boolean
   inverted?: boolean
   label: string

applications/launchpad_v2/src/components/Tabs/Tabs.test.tsx

@@ -0,0 +1,34 @@
+import { act, render, screen } from '@testing-library/react'
+import { ThemeProvider } from 'styled-components'
+
+import themes from '../../styles/themes'
+import Tabs from './'
+
+const tabs = [
+  {
+    id: 'first-tab',
+    content: <span>First tab</span>,
+  },
+  {
+    id: 'second-tab',
+    content: <span>Second tab</span>,
+  },
+]
+
+describe('Tabs', () => {
+  it('should render without crashing', async () => {
+    const selected = 'second-tab'
+    const onSelect = jest.fn()
+
+    await act(async () => {
+      render(
+        <ThemeProvider theme={themes.light}>
+          <Tabs tabs={tabs} selected={selected} onSelect={onSelect} />
+        </ThemeProvider>,
+      )
+    })
+
+    const firstTabText = screen.queryAllByText('First tab')
+    expect(firstTabText.length).toBeGreaterThan(0)
+  })
+})

applications/launchpad_v2/src/components/Tabs/index.tsx

@@ -1,20 +1,118 @@
-import { TabsContainer, Tab, TabOptions } from './styles'
+import { useEffect, useRef, useState } from 'react'
+import { useSpring } from 'react-spring'
+
+import Text from '../Text'
+
+import {
+  TabsContainer,
+  Tab,
+  TabOptions,
+  TabContent,
+  TabSelectedBorder,
+  FontWeightCompensation,
+} from './styles'
 import { TabsProps } from './types'
 
+/**
+ * Tabs component renders the set of tab header tiles.
+ *
+ * @param {TabsProps} props - props of the Tabs component
+ *
+ * @typedef TabsProps
+ * @param {TabProp[]} tabs - the list of tabs.
+ * @param {string} selected - the id of the selected tab. It has to match the `id` prop of the tab.
+ * @param {(val: string) => void} onSelect - on tab click.
+ *
+ * @typedef TabProp
+ * @param {string} id - unique identifier of the tab
+ * @param {ReactNode} content - the tab header content
+ */
 const Tabs = ({ tabs, selected, onSelect }: TabsProps) => {
+  const tabsRefs = useRef<(HTMLButtonElement | null)[]>([])
+
+  // The animation of the bottom 'border' that indicates the selected tab,
+  // is based on sizes of the rendered tabs. It means, that the componenets
+  // have to be rendered first, then the parent component can read widths,
+  // and finally the size and shift can ba calculated.
+  // Also, the Tabs component needs to re-render tabs twice on the initial mount,
+  // because the selected tab uses bold font, which changes tabs widths.
+  const [initialized, setInitialzed] = useState(0)
+
+  useEffect(() => {
+    tabsRefs.current = tabsRefs.current.slice(0, tabs.length)
+    setInitialzed(1)
+  }, [tabs])
+
+  useEffect(() => {
+    if (initialized < 2) {
+      setInitialzed(initialized + 1)
+    }
+  }, [initialized])
+
+  const selectedIndex = tabs.findIndex(t => t.id === selected)
+  let width = 0
+  let left = 0
+  let totalWidth = 0
+
+  if (selectedIndex > -1) {
+    if (
+      tabsRefs &&
+      tabsRefs.current &&
+      tabsRefs.current.length > selectedIndex
+    ) {
+      tabsRefs.current.forEach((el, index) => {
+        if (el) {
+          if (index < selectedIndex) {
+            left = left + el.offsetWidth
+          } else if (index === selectedIndex) {
+            width = el.offsetWidth
+          }
+          totalWidth = totalWidth + el.offsetWidth
+        }
+      })
+    }
+  }
+
+  const activeBorder = useSpring({
+    to: { left: left, width: width },
+    config: { duration: 100 },
+  })
+
   return (
     <TabsContainer>
       <TabOptions>
         {tabs.map((tab, index) => (
           <Tab
             key={`tab-${index}`}
-            selected={selected === tab.id}
+            ref={el => (tabsRefs.current[index] = el)}
             onClick={() => onSelect(tab.id)}
           >
-            {tab.content}
+            <FontWeightCompensation>
+              <Text
+                as={'span'}
+                type='defaultHeavy'
+                style={{ whiteSpace: 'nowrap', width: '100%' }}
+              >
+                {tab.content}
+              </Text>
+            </FontWeightCompensation>
+            <TabContent selected={selected === tab.id}>
+              <Text
+                as={'span'}
+                type={selected === tab.id ? 'defaultHeavy' : 'defaultMedium'}
+                style={{ whiteSpace: 'nowrap', width: '100%' }}
+              >
+                {tab.content}
+              </Text>
+            </TabContent>
           </Tab>
         ))}
       </TabOptions>
+      <TabSelectedBorder
+        style={{
+          ...activeBorder,
+        }}
+      />
     </TabsContainer>
   )
 }

applications/launchpad_v2/src/components/Tabs/styles.ts

@@ -1,31 +1,61 @@
+import { animated } from 'react-spring'
 import styled from 'styled-components'
 
 export const TabsContainer = styled.div`
   display: flex;
   align-items: flex-start;
   flex-direction: column;
+  position: relative;
+  white-space: no-wrap;
 `
 
-export const Tab = styled.div<{ selected?: boolean }>`
+export const TabOptions = styled.div`
   display: flex;
-  padding: 12px;
-  border-bottom: ${({ selected }) =>
-    selected ? '4px solid #9330FF' : '4px solid #fff'};
+  align-items: center;
 `
 
-export const TabOptions = styled.div`
+export const Tab = styled.button`
   display: flex;
+  padding: 8px 12px;
+  box-shadow: none;
+  border-width: 0px;
+  border-bottom: 4px solid transparent;
+  background: transparent;
+  box-sizing: border-box;
+  margin: 0px;
+  position: relative;
+  cursor: pointer;
   align-items: center;
 `
 
-export const TabsBorder = styled.div`
+export const TabSelectedBorder = styled(animated.div)`
+  position: absolute;
   height: 4px;
-  background: red;
-  width: 100%;
+  border-radius: 2px;
+  background: ${({ theme }) => theme.accent};
+  bottom: 0;
 `
 
-export const TabBorderSelection = styled.div`
-  height: 100%;
-  background: blue;
-  width: 50px;
+export const FontWeightCompensation = styled.div`
+  visibility: hidden;
+
+  & > p {
+    margin: 0;
+  }
+`
+
+export const TabContent = styled.div<{ selected?: boolean }>`
+  position: absolute;
+  top: 0;
+  left: 0;
+  display: flex;
+  padding: 12px;
+  width: 100%;
+  align-items: center;
+  justify-content: center;
+  box-sizing: border-box;
+
+  & > p {
+    margin: 0;
+  }
 `

applications/launchpad_v2/src/components/Tabs/types.ts

@@ -1,10 +1,12 @@
 import { ReactNode } from 'react'
 
+export interface TabProp {
+  id: string
+  content: ReactNode
+}
+
 export interface TabsProps {
-  tabs: {
-    id: string
-    content: ReactNode
-  }[]
+  tabs: TabProp[]
   selected: string
   onSelect: (id: string) => void
 }