You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
45 lines
1.5 KiB
45 lines
1.5 KiB
// @flow
|
|
import type { Styles } from '../types/style'
|
|
import PolishedError from '../internalHelpers/_errors'
|
|
|
|
/**
|
|
* Accepts any number of transition values as parameters for creating a single transition statement. You may also pass an array of properties as the first parameter that you would like to apply the same transition values to (second parameter).
|
|
* @example
|
|
* // Styles as object usage
|
|
* const styles = {
|
|
* ...transitions('opacity 1.0s ease-in 0s', 'width 2.0s ease-in 2s'),
|
|
* ...transitions(['color', 'background-color'], '2.0s ease-in 2s')
|
|
* }
|
|
*
|
|
* // styled-components usage
|
|
* const div = styled.div`
|
|
* ${transitions('opacity 1.0s ease-in 0s', 'width 2.0s ease-in 2s')};
|
|
* ${transitions(['color', 'background-color'], '2.0s ease-in 2s'),};
|
|
* `
|
|
*
|
|
* // CSS as JS Output
|
|
*
|
|
* div {
|
|
* 'transition': 'opacity 1.0s ease-in 0s, width 2.0s ease-in 2s'
|
|
* 'transition': 'color 2.0s ease-in 2s, background-color 2.0s ease-in 2s',
|
|
* }
|
|
*/
|
|
export default function transitions(...properties: Array<string | Array<string>>): Styles {
|
|
if (Array.isArray(properties[0]) && properties.length === 2) {
|
|
const value = properties[1]
|
|
if (typeof value !== 'string') {
|
|
throw new PolishedError(61)
|
|
}
|
|
const transitionsString = properties[0]
|
|
.map((property: string): string => `${property} ${value}`)
|
|
.join(', ')
|
|
return {
|
|
transition: transitionsString,
|
|
}
|
|
} else {
|
|
return {
|
|
transition: properties.join(', '),
|
|
}
|
|
}
|
|
}
|