From 7d8fca56dc25b31b592692ad385105be42285c72 Mon Sep 17 00:00:00 2001
From: Eric Bailey <git@esb.lol>
Date: Wed, 19 Jun 2024 18:47:43 -0500
Subject: Convert button to use forwardRef (#4576)

---
 src/components/Button.tsx | 631 ++++++++++++++++++++++++----------------------
 1 file changed, 325 insertions(+), 306 deletions(-)

(limited to 'src/components/Button.tsx')

diff --git a/src/components/Button.tsx b/src/components/Button.tsx
index 982f42213..deac450ee 100644
--- a/src/components/Button.tsx
+++ b/src/components/Button.tsx
@@ -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,
+export const Button = React.forwardRef<View, ButtonProps>(
+  (
+    {
+      children,
+      variant,
+      color,
+      size,
+      shape = 'default',
+      label,
+      disabled = false,
+      style,
+      hoverStyle: hoverStyleProp,
+      ...rest
+    },
+    ref,
+  ) => {
+    const t = useTheme()
+    const [state, setState] = React.useState({
       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,
+    })
+
+    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,
           })
-          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,
-          })
+          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 (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 (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,
           })
-        }
-      } 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,
-          })
+          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 (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,
+            })
+          }
         }
       }
-    } 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,
-          })
+      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 (variant === 'ghost') {
-        if (!disabled) {
-          baseStyles.push(t.atoms.bg)
-          hoverStyles.push({
-            backgroundColor: light
-              ? t.palette.negative_100
-              : t.palette.negative_975,
-          })
+      } 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 === '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)
+          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,
+        baseStyles,
+        hoverStyles,
       }
-    }, [variant, color])
-
-  const context = React.useMemo<ButtonContext>(
-    () => ({
-      ...state,
-      variant,
-      color,
-      size,
-      disabled: disabled || false,
-    }),
-    [state, variant, color, size, disabled],
-  )
-
-  const flattenedBaseStyles = flatten(baseStyles)
+    }, [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 (
-    <Pressable
-      role="button"
-      accessibilityHint={undefined} // optional
-      {...rest}
-      aria-label={label}
-      aria-pressed={state.pressed}
-      accessibilityLabel={label}
-      disabled={disabled || false}
-      accessibilityState={{
+        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()
-- 
cgit 1.4.1

