Application Layout Framework (#1732)
* Initial library setup * Add docblocks * Some cleanup * New storybook * Playing around * Remove silly test, use for...in * Memo * Memo * Add hooks example * Tweak colors, bit of cleanup * Improve macro handling * Add some more examples * Rename for better diff * Cleanup * Add nested context example * Add todo * Less break more perf * Buttons, you get the idea * Fix test * Remove temp colors * Add a few more common macros * Docs * Perf improvements * Alf go brrrr * Update breakpoint handling * I think it'll work * Better naming, better code * Fix typo * Some renaming * More complete pass at Tailwind naming * Build out storybook * Playing around with curves * Revert "Playing around with curves" This reverts commit 6b0e0e5c9d842a2d9af31b53affe2f6291c3fa0d. * Smooth brain * Remove outdated docs * Some docs, fix line-height values, export tokens
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Eric Bailey
GitHub
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commit
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13 changed files with 1793 additions and 18 deletions
204
src/view/com/Button.tsx
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204
src/view/com/Button.tsx
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import React from 'react'
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import {Pressable, Text, PressableProps, TextProps} from 'react-native'
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import * as tokens from '#/alf/tokens'
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import {atoms} from '#/alf'
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export type ButtonType =
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| 'primary'
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| 'secondary'
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| 'tertiary'
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| 'positive'
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| 'negative'
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export type ButtonSize = 'small' | 'large'
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export type VariantProps = {
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type?: ButtonType
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size?: ButtonSize
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}
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type ButtonState = {
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pressed: boolean
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hovered: boolean
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focused: boolean
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}
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export type ButtonProps = Omit<PressableProps, 'children'> &
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VariantProps & {
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children:
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| ((props: {
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state: ButtonState
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type?: ButtonType
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size?: ButtonSize
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}) => React.ReactNode)
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| React.ReactNode
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| string
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}
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export type ButtonTextProps = TextProps & VariantProps
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export function Button({children, style, type, size, ...rest}: ButtonProps) {
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const {baseStyles, hoverStyles} = React.useMemo(() => {
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const baseStyles = []
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const hoverStyles = []
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switch (type) {
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case 'primary':
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baseStyles.push({
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backgroundColor: tokens.color.blue_500,
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})
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break
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case 'secondary':
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baseStyles.push({
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backgroundColor: tokens.color.gray_200,
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})
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hoverStyles.push({
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backgroundColor: tokens.color.gray_100,
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})
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break
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default:
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}
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switch (size) {
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case 'large':
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baseStyles.push(
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atoms.py_md,
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atoms.px_xl,
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atoms.rounded_md,
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atoms.gap_sm,
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)
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break
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case 'small':
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baseStyles.push(
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atoms.py_sm,
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atoms.px_md,
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atoms.rounded_sm,
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atoms.gap_xs,
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)
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break
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default:
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}
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return {
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baseStyles,
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hoverStyles,
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}
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}, [type, size])
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const [state, setState] = React.useState({
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pressed: false,
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hovered: false,
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focused: false,
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})
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const onPressIn = React.useCallback(() => {
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setState(s => ({
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...s,
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pressed: true,
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}))
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}, [setState])
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const onPressOut = React.useCallback(() => {
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setState(s => ({
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...s,
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pressed: false,
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}))
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}, [setState])
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const onHoverIn = React.useCallback(() => {
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setState(s => ({
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...s,
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hovered: true,
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}))
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}, [setState])
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const onHoverOut = React.useCallback(() => {
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setState(s => ({
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...s,
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hovered: false,
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}))
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}, [setState])
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const onFocus = React.useCallback(() => {
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setState(s => ({
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...s,
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focused: true,
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}))
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}, [setState])
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const onBlur = React.useCallback(() => {
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setState(s => ({
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...s,
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focused: false,
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}))
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}, [setState])
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return (
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<Pressable
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{...rest}
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style={state => [
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atoms.flex_row,
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atoms.align_center,
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...baseStyles,
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...(state.hovered ? hoverStyles : []),
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typeof style === 'function' ? style(state) : style,
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]}
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onPressIn={onPressIn}
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onPressOut={onPressOut}
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onHoverIn={onHoverIn}
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onHoverOut={onHoverOut}
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onFocus={onFocus}
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onBlur={onBlur}>
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{typeof children === 'string' ? (
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<ButtonText type={type} size={size}>
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{children}
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</ButtonText>
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) : typeof children === 'function' ? (
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children({state, type, size})
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) : (
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children
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)}
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</Pressable>
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)
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}
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export function ButtonText({
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children,
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style,
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type,
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size,
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...rest
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}: ButtonTextProps) {
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const textStyles = React.useMemo(() => {
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const base = []
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switch (type) {
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case 'primary':
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base.push({color: tokens.color.white})
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break
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case 'secondary':
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base.push({
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color: tokens.color.gray_700,
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})
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break
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default:
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}
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switch (size) {
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case 'small':
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base.push(atoms.text_sm, {paddingBottom: 1})
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break
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case 'large':
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base.push(atoms.text_md, {paddingBottom: 1})
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break
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default:
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}
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return base
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}, [type, size])
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return (
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<Text
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{...rest}
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style={[
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atoms.flex_1,
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atoms.font_semibold,
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atoms.text_center,
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...textStyles,
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style,
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]}>
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{children}
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</Text>
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)
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}
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104
src/view/com/Typography.tsx
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104
src/view/com/Typography.tsx
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@ -0,0 +1,104 @@
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import React from 'react'
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import {Text as RNText, TextProps} from 'react-native'
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import {useTheme, atoms, web} from '#/alf'
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export function Text({style, ...rest}: TextProps) {
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const t = useTheme()
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return <RNText style={[atoms.text_sm, t.atoms.text, style]} {...rest} />
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}
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export function H1({style, ...rest}: TextProps) {
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const t = useTheme()
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const attr =
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web({
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role: 'heading',
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'aria-level': 1,
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}) || {}
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return (
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<RNText
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{...attr}
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{...rest}
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style={[atoms.text_xl, atoms.font_bold, t.atoms.text, style]}
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/>
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)
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}
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export function H2({style, ...rest}: TextProps) {
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const t = useTheme()
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const attr =
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web({
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role: 'heading',
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'aria-level': 2,
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}) || {}
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return (
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<RNText
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{...attr}
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{...rest}
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style={[atoms.text_lg, atoms.font_bold, t.atoms.text, style]}
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/>
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)
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}
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export function H3({style, ...rest}: TextProps) {
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const t = useTheme()
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const attr =
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web({
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role: 'heading',
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'aria-level': 3,
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}) || {}
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return (
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<RNText
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{...attr}
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{...rest}
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style={[atoms.text_md, atoms.font_bold, t.atoms.text, style]}
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/>
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)
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}
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export function H4({style, ...rest}: TextProps) {
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const t = useTheme()
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const attr =
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web({
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role: 'heading',
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'aria-level': 4,
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}) || {}
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return (
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<RNText
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{...attr}
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{...rest}
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style={[atoms.text_sm, atoms.font_bold, t.atoms.text, style]}
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/>
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)
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}
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export function H5({style, ...rest}: TextProps) {
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const t = useTheme()
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const attr =
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web({
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role: 'heading',
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'aria-level': 5,
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}) || {}
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return (
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<RNText
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{...attr}
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{...rest}
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style={[atoms.text_xs, atoms.font_bold, t.atoms.text, style]}
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/>
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)
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}
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export function H6({style, ...rest}: TextProps) {
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const t = useTheme()
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const attr =
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web({
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role: 'heading',
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'aria-level': 6,
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}) || {}
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return (
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<RNText
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{...attr}
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{...rest}
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style={[atoms.text_xxs, atoms.font_bold, t.atoms.text, style]}
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/>
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)
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}
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