From 3bcfcba6d8176bac03202b496110915da748b0f1 Mon Sep 17 00:00:00 2001
From: Eric Bailey <git@esb.lol>
Date: Thu, 31 Jul 2025 10:15:35 -0500
Subject: Some toasts cleanup and reorg (#8748)

* Reorg

* Move animation into css file

* Update style comment

* Extract core component, use platform-specific wrappers

* Pull out platform specific styles

* Just move styles into Toast component itself

* Rename cleanup

* Update API

* Add duration optional prop

* Add some type docs

* add exp eased slide aniamtions

* Make toasts full width on mobile web

---------

Co-authored-by: Samuel Newman <mozzius@protonmail.com>
---
 src/components/Toast/index.web.tsx | 107 +++++++++++++++++++++++++++++++++++++
 1 file changed, 107 insertions(+)
 create mode 100644 src/components/Toast/index.web.tsx

(limited to 'src/components/Toast/index.web.tsx')

diff --git a/src/components/Toast/index.web.tsx b/src/components/Toast/index.web.tsx
new file mode 100644
index 000000000..f6ceda568
--- /dev/null
+++ b/src/components/Toast/index.web.tsx
@@ -0,0 +1,107 @@
+/*
+ * Note: relies on styles in #/styles.css
+ */
+
+import {useEffect, useState} from 'react'
+import {AccessibilityInfo, Pressable, View} from 'react-native'
+import {msg} from '@lingui/macro'
+import {useLingui} from '@lingui/react'
+
+import {atoms as a, useBreakpoints} from '#/alf'
+import {DEFAULT_TOAST_DURATION} from '#/components/Toast/const'
+import {Toast} from '#/components/Toast/Toast'
+import {type ToastApi, type ToastType} from '#/components/Toast/types'
+
+const TOAST_ANIMATION_STYLES = {
+  entering: {
+    animation: 'toastFadeIn 0.3s ease-out forwards',
+  },
+  exiting: {
+    animation: 'toastFadeOut 0.2s ease-in forwards',
+  },
+}
+
+interface ActiveToast {
+  type: ToastType
+  content: React.ReactNode
+  a11yLabel: string
+}
+type GlobalSetActiveToast = (_activeToast: ActiveToast | undefined) => void
+let globalSetActiveToast: GlobalSetActiveToast | undefined
+let toastTimeout: NodeJS.Timeout | undefined
+type ToastContainerProps = {}
+
+export const ToastContainer: React.FC<ToastContainerProps> = ({}) => {
+  const {_} = useLingui()
+  const {gtPhone} = useBreakpoints()
+  const [activeToast, setActiveToast] = useState<ActiveToast | undefined>()
+  const [isExiting, setIsExiting] = useState(false)
+
+  useEffect(() => {
+    globalSetActiveToast = (t: ActiveToast | undefined) => {
+      if (!t && activeToast) {
+        setIsExiting(true)
+        setTimeout(() => {
+          setActiveToast(t)
+          setIsExiting(false)
+        }, 200)
+      } else {
+        if (t) {
+          AccessibilityInfo.announceForAccessibility(t.a11yLabel)
+        }
+        setActiveToast(t)
+        setIsExiting(false)
+      }
+    }
+  }, [activeToast])
+
+  return (
+    <>
+      {activeToast && (
+        <View
+          style={[
+            a.fixed,
+            {
+              left: a.px_xl.paddingLeft,
+              right: a.px_xl.paddingLeft,
+              bottom: a.px_xl.paddingLeft,
+              ...(isExiting
+                ? TOAST_ANIMATION_STYLES.exiting
+                : TOAST_ANIMATION_STYLES.entering),
+            },
+            gtPhone && [
+              {
+                maxWidth: 380,
+              },
+            ],
+          ]}>
+          <Toast content={activeToast.content} type={activeToast.type} />
+          <Pressable
+            style={[a.absolute, a.inset_0]}
+            accessibilityLabel={_(msg`Dismiss toast`)}
+            accessibilityHint=""
+            onPress={() => setActiveToast(undefined)}
+          />
+        </View>
+      )}
+    </>
+  )
+}
+
+export const toast: ToastApi = {
+  show(props) {
+    if (toastTimeout) {
+      clearTimeout(toastTimeout)
+    }
+
+    globalSetActiveToast?.({
+      type: props.type,
+      content: props.content,
+      a11yLabel: props.a11yLabel,
+    })
+
+    toastTimeout = setTimeout(() => {
+      globalSetActiveToast?.(undefined)
+    }, props.duration || DEFAULT_TOAST_DURATION)
+  },
+}
-- 
cgit 1.4.1