Convert button to use forwardRef (#4576)

zio/stable
Eric Bailey 2024-06-19 18:47:43 -05:00 committed by GitHub
parent 89d99a8701
commit 7d8fca56dc
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1 changed files with 343 additions and 324 deletions

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@ -88,336 +88,355 @@ export function useButtonContext() {
return React.useContext(Context)
}
export function Button({
children,
variant,
color,
size,
shape = 'default',
label,
disabled = false,
style,
hoverStyle: hoverStyleProp,
...rest
}: ButtonProps) {
const t = useTheme()
const [state, setState] = React.useState({
pressed: false,
hovered: false,
focused: false,
})
const onPressIn = React.useCallback(() => {
setState(s => ({
...s,
pressed: true,
}))
}, [setState])
const onPressOut = React.useCallback(() => {
setState(s => ({
...s,
pressed: false,
}))
}, [setState])
const onHoverIn = React.useCallback(() => {
setState(s => ({
...s,
hovered: true,
}))
}, [setState])
const onHoverOut = React.useCallback(() => {
setState(s => ({
...s,
hovered: false,
}))
}, [setState])
const onFocus = React.useCallback(() => {
setState(s => ({
...s,
focused: true,
}))
}, [setState])
const onBlur = React.useCallback(() => {
setState(s => ({
...s,
focused: false,
}))
}, [setState])
const {baseStyles, hoverStyles} = React.useMemo(() => {
const baseStyles: ViewStyle[] = []
const hoverStyles: ViewStyle[] = []
const light = t.name === 'light'
if (color === 'primary') {
if (variant === 'solid') {
if (!disabled) {
baseStyles.push({
backgroundColor: t.palette.primary_500,
})
hoverStyles.push({
backgroundColor: t.palette.primary_600,
})
} else {
baseStyles.push({
backgroundColor: t.palette.primary_700,
})
}
} else if (variant === 'outline') {
baseStyles.push(a.border, t.atoms.bg, {
borderWidth: 1,
})
if (!disabled) {
baseStyles.push(a.border, {
borderColor: t.palette.primary_500,
})
hoverStyles.push(a.border, {
backgroundColor: light
? t.palette.primary_50
: t.palette.primary_950,
})
} else {
baseStyles.push(a.border, {
borderColor: light ? t.palette.primary_200 : t.palette.primary_900,
})
}
} else if (variant === 'ghost') {
if (!disabled) {
baseStyles.push(t.atoms.bg)
hoverStyles.push({
backgroundColor: light
? t.palette.primary_100
: t.palette.primary_900,
})
}
}
} else if (color === 'secondary') {
if (variant === 'solid') {
if (!disabled) {
baseStyles.push({
backgroundColor: t.palette.contrast_25,
})
hoverStyles.push({
backgroundColor: t.palette.contrast_50,
})
} else {
baseStyles.push({
backgroundColor: t.palette.contrast_100,
})
}
} else if (variant === 'outline') {
baseStyles.push(a.border, t.atoms.bg, {
borderWidth: 1,
})
if (!disabled) {
baseStyles.push(a.border, {
borderColor: t.palette.contrast_300,
})
hoverStyles.push(t.atoms.bg_contrast_50)
} else {
baseStyles.push(a.border, {
borderColor: t.palette.contrast_200,
})
}
} else if (variant === 'ghost') {
if (!disabled) {
baseStyles.push(t.atoms.bg)
hoverStyles.push({
backgroundColor: t.palette.contrast_100,
})
}
}
} else if (color === 'negative') {
if (variant === 'solid') {
if (!disabled) {
baseStyles.push({
backgroundColor: t.palette.negative_500,
})
hoverStyles.push({
backgroundColor: t.palette.negative_600,
})
} else {
baseStyles.push({
backgroundColor: t.palette.negative_700,
})
}
} else if (variant === 'outline') {
baseStyles.push(a.border, t.atoms.bg, {
borderWidth: 1,
})
if (!disabled) {
baseStyles.push(a.border, {
borderColor: t.palette.negative_500,
})
hoverStyles.push(a.border, {
backgroundColor: light
? t.palette.negative_50
: t.palette.negative_975,
})
} else {
baseStyles.push(a.border, {
borderColor: light
? t.palette.negative_200
: t.palette.negative_900,
})
}
} else if (variant === 'ghost') {
if (!disabled) {
baseStyles.push(t.atoms.bg)
hoverStyles.push({
backgroundColor: light
? t.palette.negative_100
: t.palette.negative_975,
})
}
}
}
if (shape === 'default') {
if (size === 'large') {
baseStyles.push({paddingVertical: 15}, a.px_2xl, a.rounded_sm, a.gap_md)
} else if (size === 'medium') {
baseStyles.push({paddingVertical: 12}, a.px_2xl, a.rounded_sm, a.gap_md)
} else if (size === 'small') {
baseStyles.push({paddingVertical: 9}, a.px_lg, a.rounded_sm, a.gap_sm)
} else if (size === 'xsmall') {
baseStyles.push({paddingVertical: 6}, a.px_sm, a.rounded_sm, a.gap_sm)
} else if (size === 'tiny') {
baseStyles.push({paddingVertical: 4}, a.px_sm, a.rounded_xs, a.gap_xs)
}
} else if (shape === 'round' || shape === 'square') {
if (size === 'large') {
if (shape === 'round') {
baseStyles.push({height: 54, width: 54})
} else {
baseStyles.push({height: 50, width: 50})
}
} else if (size === 'small') {
baseStyles.push({height: 34, width: 34})
} else if (size === 'xsmall') {
baseStyles.push({height: 28, width: 28})
} else if (size === 'tiny') {
baseStyles.push({height: 20, width: 20})
}
if (shape === 'round') {
baseStyles.push(a.rounded_full)
} else if (shape === 'square') {
if (size === 'tiny') {
baseStyles.push(a.rounded_xs)
} else {
baseStyles.push(a.rounded_sm)
}
}
}
return {
baseStyles,
hoverStyles,
}
}, [t, variant, color, size, shape, disabled])
const {gradientColors, gradientHoverColors, gradientLocations} =
React.useMemo(() => {
const colors: string[] = []
const hoverColors: string[] = []
const locations: number[] = []
const gradient = {
primary: tokens.gradients.sky,
secondary: tokens.gradients.sky,
negative: tokens.gradients.sky,
gradient_sky: tokens.gradients.sky,
gradient_midnight: tokens.gradients.midnight,
gradient_sunrise: tokens.gradients.sunrise,
gradient_sunset: tokens.gradients.sunset,
gradient_nordic: tokens.gradients.nordic,
gradient_bonfire: tokens.gradients.bonfire,
}[color || 'primary']
if (variant === 'gradient') {
colors.push(...gradient.values.map(([_, color]) => color))
hoverColors.push(...gradient.values.map(_ => gradient.hover_value))
locations.push(...gradient.values.map(([location, _]) => location))
}
return {
gradientColors: colors,
gradientHoverColors: hoverColors,
gradientLocations: locations,
}
}, [variant, color])
const context = React.useMemo<ButtonContext>(
() => ({
...state,
export const Button = React.forwardRef<View, ButtonProps>(
(
{
children,
variant,
color,
size,
disabled: disabled || false,
}),
[state, variant, color, size, disabled],
)
shape = 'default',
label,
disabled = false,
style,
hoverStyle: hoverStyleProp,
...rest
},
ref,
) => {
const t = useTheme()
const [state, setState] = React.useState({
pressed: false,
hovered: false,
focused: false,
})
const flattenedBaseStyles = flatten(baseStyles)
const onPressIn = React.useCallback(() => {
setState(s => ({
...s,
pressed: true,
}))
}, [setState])
const onPressOut = React.useCallback(() => {
setState(s => ({
...s,
pressed: false,
}))
}, [setState])
const onHoverIn = React.useCallback(() => {
setState(s => ({
...s,
hovered: true,
}))
}, [setState])
const onHoverOut = React.useCallback(() => {
setState(s => ({
...s,
hovered: false,
}))
}, [setState])
const onFocus = React.useCallback(() => {
setState(s => ({
...s,
focused: true,
}))
}, [setState])
const onBlur = React.useCallback(() => {
setState(s => ({
...s,
focused: false,
}))
}, [setState])
return (
<Pressable
role="button"
accessibilityHint={undefined} // optional
{...rest}
aria-label={label}
aria-pressed={state.pressed}
accessibilityLabel={label}
disabled={disabled || false}
accessibilityState={{
const {baseStyles, hoverStyles} = React.useMemo(() => {
const baseStyles: ViewStyle[] = []
const hoverStyles: ViewStyle[] = []
const light = t.name === 'light'
if (color === 'primary') {
if (variant === 'solid') {
if (!disabled) {
baseStyles.push({
backgroundColor: t.palette.primary_500,
})
hoverStyles.push({
backgroundColor: t.palette.primary_600,
})
} else {
baseStyles.push({
backgroundColor: t.palette.primary_700,
})
}
} else if (variant === 'outline') {
baseStyles.push(a.border, t.atoms.bg, {
borderWidth: 1,
})
if (!disabled) {
baseStyles.push(a.border, {
borderColor: t.palette.primary_500,
})
hoverStyles.push(a.border, {
backgroundColor: light
? t.palette.primary_50
: t.palette.primary_950,
})
} else {
baseStyles.push(a.border, {
borderColor: light
? t.palette.primary_200
: t.palette.primary_900,
})
}
} else if (variant === 'ghost') {
if (!disabled) {
baseStyles.push(t.atoms.bg)
hoverStyles.push({
backgroundColor: light
? t.palette.primary_100
: t.palette.primary_900,
})
}
}
} else if (color === 'secondary') {
if (variant === 'solid') {
if (!disabled) {
baseStyles.push({
backgroundColor: t.palette.contrast_25,
})
hoverStyles.push({
backgroundColor: t.palette.contrast_50,
})
} else {
baseStyles.push({
backgroundColor: t.palette.contrast_100,
})
}
} else if (variant === 'outline') {
baseStyles.push(a.border, t.atoms.bg, {
borderWidth: 1,
})
if (!disabled) {
baseStyles.push(a.border, {
borderColor: t.palette.contrast_300,
})
hoverStyles.push(t.atoms.bg_contrast_50)
} else {
baseStyles.push(a.border, {
borderColor: t.palette.contrast_200,
})
}
} else if (variant === 'ghost') {
if (!disabled) {
baseStyles.push(t.atoms.bg)
hoverStyles.push({
backgroundColor: t.palette.contrast_100,
})
}
}
} else if (color === 'negative') {
if (variant === 'solid') {
if (!disabled) {
baseStyles.push({
backgroundColor: t.palette.negative_500,
})
hoverStyles.push({
backgroundColor: t.palette.negative_600,
})
} else {
baseStyles.push({
backgroundColor: t.palette.negative_700,
})
}
} else if (variant === 'outline') {
baseStyles.push(a.border, t.atoms.bg, {
borderWidth: 1,
})
if (!disabled) {
baseStyles.push(a.border, {
borderColor: t.palette.negative_500,
})
hoverStyles.push(a.border, {
backgroundColor: light
? t.palette.negative_50
: t.palette.negative_975,
})
} else {
baseStyles.push(a.border, {
borderColor: light
? t.palette.negative_200
: t.palette.negative_900,
})
}
} else if (variant === 'ghost') {
if (!disabled) {
baseStyles.push(t.atoms.bg)
hoverStyles.push({
backgroundColor: light
? t.palette.negative_100
: t.palette.negative_975,
})
}
}
}
if (shape === 'default') {
if (size === 'large') {
baseStyles.push(
{paddingVertical: 15},
a.px_2xl,
a.rounded_sm,
a.gap_md,
)
} else if (size === 'medium') {
baseStyles.push(
{paddingVertical: 12},
a.px_2xl,
a.rounded_sm,
a.gap_md,
)
} else if (size === 'small') {
baseStyles.push({paddingVertical: 9}, a.px_lg, a.rounded_sm, a.gap_sm)
} else if (size === 'xsmall') {
baseStyles.push({paddingVertical: 6}, a.px_sm, a.rounded_sm, a.gap_sm)
} else if (size === 'tiny') {
baseStyles.push({paddingVertical: 4}, a.px_sm, a.rounded_xs, a.gap_xs)
}
} else if (shape === 'round' || shape === 'square') {
if (size === 'large') {
if (shape === 'round') {
baseStyles.push({height: 54, width: 54})
} else {
baseStyles.push({height: 50, width: 50})
}
} else if (size === 'small') {
baseStyles.push({height: 34, width: 34})
} else if (size === 'xsmall') {
baseStyles.push({height: 28, width: 28})
} else if (size === 'tiny') {
baseStyles.push({height: 20, width: 20})
}
if (shape === 'round') {
baseStyles.push(a.rounded_full)
} else if (shape === 'square') {
if (size === 'tiny') {
baseStyles.push(a.rounded_xs)
} else {
baseStyles.push(a.rounded_sm)
}
}
}
return {
baseStyles,
hoverStyles,
}
}, [t, variant, color, size, shape, disabled])
const {gradientColors, gradientHoverColors, gradientLocations} =
React.useMemo(() => {
const colors: string[] = []
const hoverColors: string[] = []
const locations: number[] = []
const gradient = {
primary: tokens.gradients.sky,
secondary: tokens.gradients.sky,
negative: tokens.gradients.sky,
gradient_sky: tokens.gradients.sky,
gradient_midnight: tokens.gradients.midnight,
gradient_sunrise: tokens.gradients.sunrise,
gradient_sunset: tokens.gradients.sunset,
gradient_nordic: tokens.gradients.nordic,
gradient_bonfire: tokens.gradients.bonfire,
}[color || 'primary']
if (variant === 'gradient') {
colors.push(...gradient.values.map(([_, color]) => color))
hoverColors.push(...gradient.values.map(_ => gradient.hover_value))
locations.push(...gradient.values.map(([location, _]) => location))
}
return {
gradientColors: colors,
gradientHoverColors: hoverColors,
gradientLocations: locations,
}
}, [variant, color])
const context = React.useMemo<ButtonContext>(
() => ({
...state,
variant,
color,
size,
disabled: disabled || false,
}}
style={[
a.flex_row,
a.align_center,
a.justify_center,
flattenedBaseStyles,
flatten(style),
...(state.hovered || state.pressed
? [hoverStyles, flatten(hoverStyleProp)]
: []),
]}
onPressIn={onPressIn}
onPressOut={onPressOut}
onHoverIn={onHoverIn}
onHoverOut={onHoverOut}
onFocus={onFocus}
onBlur={onBlur}>
{variant === 'gradient' && (
<View
style={[
a.absolute,
a.inset_0,
a.overflow_hidden,
{borderRadius: flattenedBaseStyles.borderRadius},
]}>
<LinearGradient
colors={
state.hovered || state.pressed
? gradientHoverColors
: gradientColors
}
locations={gradientLocations}
start={{x: 0, y: 0}}
end={{x: 1, y: 1}}
style={[a.absolute, a.inset_0]}
/>
</View>
)}
<Context.Provider value={context}>
{typeof children === 'function' ? children(context) : children}
</Context.Provider>
</Pressable>
)
}
}),
[state, variant, color, size, disabled],
)
const flattenedBaseStyles = flatten(baseStyles)
return (
<Pressable
role="button"
accessibilityHint={undefined} // optional
{...rest}
ref={ref}
aria-label={label}
aria-pressed={state.pressed}
accessibilityLabel={label}
disabled={disabled || false}
accessibilityState={{
disabled: disabled || false,
}}
style={[
a.flex_row,
a.align_center,
a.justify_center,
flattenedBaseStyles,
flatten(style),
...(state.hovered || state.pressed
? [hoverStyles, flatten(hoverStyleProp)]
: []),
]}
onPressIn={onPressIn}
onPressOut={onPressOut}
onHoverIn={onHoverIn}
onHoverOut={onHoverOut}
onFocus={onFocus}
onBlur={onBlur}>
{variant === 'gradient' && (
<View
style={[
a.absolute,
a.inset_0,
a.overflow_hidden,
{borderRadius: flattenedBaseStyles.borderRadius},
]}>
<LinearGradient
colors={
state.hovered || state.pressed
? gradientHoverColors
: gradientColors
}
locations={gradientLocations}
start={{x: 0, y: 0}}
end={{x: 1, y: 1}}
style={[a.absolute, a.inset_0]}
/>
</View>
)}
<Context.Provider value={context}>
{typeof children === 'function' ? children(context) : children}
</Context.Provider>
</Pressable>
)
},
)
Button.displayName = 'Button'
export function useSharedButtonTextStyles() {
const t = useTheme()