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feat(component): add Stepper component
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Ricardo Figueroa
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Feb 25, 2021
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import { CheckIcon } from '@bigcommerce/big-design-icons'; | ||
import React, { memo } from 'react'; | ||
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import { StyledDash, StyledLight, StyledSrOnlyText, StyledStep, StyledText } from './styled'; | ||
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interface StepProps { | ||
index: number; | ||
selectedIndex: number; | ||
stepperLength: number; | ||
text: string; | ||
} | ||
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export const Step: React.FC<StepProps> = memo(({ index, selectedIndex, stepperLength, text }) => { | ||
const isComplete = selectedIndex > index; | ||
const isSelected = selectedIndex === index; | ||
const isActive = isSelected || isComplete; | ||
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return ( | ||
<StyledStep | ||
display={{ mobile: isSelected ? 'grid' : 'none', tablet: 'grid' }} | ||
marginRight={{ tablet: 'xSmall' }} | ||
marginBottom="xLarge" | ||
> | ||
<StyledLight | ||
alignItems="center" | ||
backgroundColor={isActive ? 'primary' : 'secondary50'} | ||
flexDirection="row" | ||
justifyContent="center" | ||
paddingHorizontal={{ mobile: 'xSmall', tablet: 'none' }} | ||
paddingVertical={{ mobile: 'xxSmall', tablet: 'none' }} | ||
> | ||
{isComplete ? ( | ||
<CheckIcon color="white" size="large" /> | ||
) : ( | ||
// span is needed to preserve white space inside a flex container | ||
<span> | ||
<StyledSrOnlyText>Step</StyledSrOnlyText> | ||
{` ${index + 1} `} | ||
<StyledSrOnlyText>of {stepperLength}</StyledSrOnlyText> | ||
</span> | ||
)} | ||
</StyledLight> | ||
<StyledDash | ||
display={{ mobile: 'none', tablet: index === stepperLength - 1 ? 'none' : 'block' }} | ||
backgroundColor={isComplete ? 'primary' : 'secondary30'} | ||
/> | ||
<StyledText color={isActive ? 'secondary70' : 'secondary50'}>{text}</StyledText> | ||
</StyledStep> | ||
); | ||
}); | ||
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Step.displayName = 'Step'; |
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export { Step } from './Step'; |
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packages/big-design/src/components/Stepper/Step/styled.tsx
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import { theme as defaultTheme } from '@bigcommerce/big-design-theme'; | ||
import { hideVisually } from 'polished'; | ||
import styled from 'styled-components'; | ||
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import { Box } from '../../Box'; | ||
import { Flex } from '../../Flex'; | ||
import { Grid } from '../../Grid'; | ||
import { StyleableText } from '../../Typography/private'; | ||
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export const StyledStep = styled(Grid)` | ||
flex-basis: 100%; | ||
gap: ${({ theme }) => theme.spacing.xSmall}; | ||
grid-template-areas: | ||
'light dash' | ||
'text text'; | ||
grid-template-columns: auto 1fr; | ||
${({ theme }) => theme.breakpoints.tablet} { | ||
grid-template-columns: ${({ theme }) => theme.spacing.xLarge} 1fr; | ||
grid-template-rows: ${({ theme }) => theme.spacing.xLarge} 1fr; | ||
max-width: ${({ theme }) => theme.helpers.remCalc(228)}; | ||
min-width: ${({ theme }) => theme.helpers.remCalc(96)}; | ||
} | ||
`; | ||
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export const StyledSrOnlyText = styled.span` | ||
${({ theme }) => theme.breakpoints.tablet} { | ||
${hideVisually()} | ||
} | ||
`; | ||
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export const StyledLight = styled(Flex)` | ||
border-radius: ${({ theme }) => theme.spacing.medium}; | ||
color: ${({ theme }) => theme.colors.white}; | ||
grid-area: light; | ||
user-select: none; | ||
${({ theme }) => theme.breakpoints.tablet} { | ||
border-radius: ${({ theme }) => theme.borderRadius.circle}; | ||
font-size: ${({ theme }) => theme.typography.fontSize.medium}; | ||
line-height: ${({ theme }) => theme.lineHeight.medium}; | ||
} | ||
`; | ||
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export const StyledDash = styled(Box)` | ||
align-self: center; | ||
height: ${({ theme }) => theme.helpers.remCalc(2)}; | ||
grid-area: dash; | ||
width: 100%; | ||
`; | ||
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export const StyledText = styled(StyleableText)` | ||
grid-area: text; | ||
`; | ||
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StyledStep.defaultProps = { theme: defaultTheme }; | ||
StyledSrOnlyText.defaultProps = { theme: defaultTheme }; | ||
StyledLight.defaultProps = { theme: defaultTheme }; | ||
StyledDash.defaultProps = { theme: defaultTheme }; | ||
StyledText.defaultProps = { theme: defaultTheme }; |
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import React, { HTMLAttributes, memo } from 'react'; | ||
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import { Flex } from '../Flex'; | ||
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import { Step } from './Step'; | ||
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export interface StepperProps extends HTMLAttributes<HTMLDivElement> { | ||
steps: Array<string>; | ||
currentStep: number; | ||
} | ||
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export const Stepper: React.FC<StepperProps> = memo(({ className, style, steps, currentStep, ...props }) => ( | ||
<Flex | ||
{...props} | ||
aria-valuenow={currentStep + 1} | ||
aria-valuemin={0} | ||
aria-valuemax={steps.length} | ||
aria-valuetext={`Step ${currentStep + 1}: ${steps[currentStep]}`} | ||
flexDirection="row" | ||
flexWrap="nowrap" | ||
marginBottom="xLarge" | ||
role="progressbar" | ||
> | ||
{steps.map((text, index) => ( | ||
<Step index={index} selectedIndex={currentStep} stepperLength={steps.length} text={text} key={index} /> | ||
))} | ||
</Flex> | ||
)); | ||
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Stepper.defaultProps = { | ||
steps: [], | ||
currentStep: 0, | ||
}; | ||
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Stepper.displayName = 'Stepper'; |
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