revert(app): "STUPID SEXY TIMELINE (#16420)" (#16745)

1 files changed, 14 insertions, 56 deletions

diff --git a/packages/ui/src/components/scroll-view.tsx b/packages/ui/src/components/scroll-view.tsx
index a8d3cf0f8..52ed39a46 100644
--- a/packages/ui/src/components/scroll-view.tsx
+++ b/packages/ui/src/components/scroll-view.tsx
@@ -1,18 +1,17 @@
-import { createSignal, onCleanup, onMount, splitProps, type ComponentProps, Show } from "solid-js"
-import { animate, type AnimationPlaybackControls } from "motion"
+import { createSignal, onCleanup, onMount, splitProps, type ComponentProps, Show, mergeProps } from "solid-js"
 import { useI18n } from "../context/i18n"
-import { FAST_SPRING } from "./motion"
 
 export interface ScrollViewProps extends ComponentProps<"div"> {
   viewportRef?: (el: HTMLDivElement) => void
-  reverse?: boolean
+  orientation?: "vertical" | "horizontal" // currently only vertical is fully implemented for thumb
 }
 
 export function ScrollView(props: ScrollViewProps) {
   const i18n = useI18n()
+  const merged = mergeProps({ orientation: "vertical" }, props)
   const [local, events, rest] = splitProps(
-    props,
-    ["class", "children", "viewportRef", "style", "reverse"],
+    merged,
+    ["class", "children", "viewportRef", "orientation", "style"],
     [
       "onScroll",
       "onWheel",
@@ -26,9 +25,9 @@ export function ScrollView(props: ScrollViewProps) {
     ],
   )
 
+  let rootRef!: HTMLDivElement
   let viewportRef!: HTMLDivElement
   let thumbRef!: HTMLDivElement
-  let anim: AnimationPlaybackControls | undefined
 
   const [isHovered, setIsHovered] = createSignal(false)
   const [isDragging, setIsDragging] = createSignal(false)
@@ -37,8 +36,6 @@ export function ScrollView(props: ScrollViewProps) {
   const [thumbTop, setThumbTop] = createSignal(0)
   const [showThumb, setShowThumb] = createSignal(false)
 
-  const reverse = () => local.reverse === true
-
   const updateThumb = () => {
     if (!viewportRef) return
     const { scrollTop, scrollHeight, clientHeight } = viewportRef
@@ -60,13 +57,9 @@ export function ScrollView(props: ScrollViewProps) {
     const maxScrollTop = scrollHeight - clientHeight
     const maxThumbTop = trackHeight - height
 
-    const top = (() => {
-      if (maxScrollTop <= 0) return 0
-      if (!reverse()) return (scrollTop / maxScrollTop) * maxThumbTop
-      return ((maxScrollTop + scrollTop) / maxScrollTop) * maxThumbTop
-    })()
+    const top = maxScrollTop > 0 ? (scrollTop / maxScrollTop) * maxThumbTop : 0
 
-    // Ensure thumb stays within bounds
+    // Ensure thumb stays within bounds (shouldn't be necessary due to math above, but good for safety)
     const boundedTop = trackPadding + Math.max(0, Math.min(top, maxThumbTop))
 
     setThumbHeight(height)
@@ -89,7 +82,6 @@ export function ScrollView(props: ScrollViewProps) {
     }
 
     onCleanup(() => {
-      stop()
       observer.disconnect()
     })
 
@@ -131,31 +123,6 @@ export function ScrollView(props: ScrollViewProps) {
     thumbRef.addEventListener("pointerup", onPointerUp)
   }
 
-  const stop = () => {
-    if (!anim) return
-    anim.stop()
-    anim = undefined
-  }
-
-  const limit = (top: number) => {
-    const max = viewportRef.scrollHeight - viewportRef.clientHeight
-    if (reverse()) return Math.max(-max, Math.min(0, top))
-    return Math.max(0, Math.min(max, top))
-  }
-
-  const glide = (top: number) => {
-    stop()
-    anim = animate(viewportRef.scrollTop, limit(top), {
-      ...FAST_SPRING,
-      onUpdate: (v) => {
-        viewportRef.scrollTop = v
-      },
-      onComplete: () => {
-        anim = undefined
-      },
-    })
-  }
-
   // Keybinds implementation
   // We ensure the viewport has a tabindex so it can receive focus
   // We can also explicitly catch PageUp/Down if we want smooth scroll or specific behavior,
@@ -180,11 +147,11 @@ export function ScrollView(props: ScrollViewProps) {
         break
       case "Home":
         e.preventDefault()
-        glide(reverse() ? -(viewportRef.scrollHeight - viewportRef.clientHeight) : 0)
+        viewportRef.scrollTo({ top: 0, behavior: "smooth" })
         break
       case "End":
         e.preventDefault()
-        glide(reverse() ? 0 : viewportRef.scrollHeight - viewportRef.clientHeight)
+        viewportRef.scrollTo({ top: viewportRef.scrollHeight, behavior: "smooth" })
         break
       case "ArrowUp":
         e.preventDefault()
@@ -199,6 +166,7 @@ export function ScrollView(props: ScrollViewProps) {
 
   return (
     <div
+      ref={rootRef}
       class={`scroll-view ${local.class || ""}`}
       style={local.style}
       onPointerEnter={() => setIsHovered(true)}
@@ -209,26 +177,16 @@ export function ScrollView(props: ScrollViewProps) {
       <div
         ref={viewportRef}
         class="scroll-view__viewport"
-        data-reverse={reverse() ? "true" : undefined}
         onScroll={(e) => {
           updateThumb()
           if (typeof events.onScroll === "function") events.onScroll(e as any)
         }}
-        onWheel={(e) => {
-          if (e.deltaY) stop()
-          if (typeof events.onWheel === "function") events.onWheel(e as any)
-        }}
-        onTouchStart={(e) => {
-          stop()
-          if (typeof events.onTouchStart === "function") events.onTouchStart(e as any)
-        }}
+        onWheel={events.onWheel as any}
+        onTouchStart={events.onTouchStart as any}
         onTouchMove={events.onTouchMove as any}
         onTouchEnd={events.onTouchEnd as any}
         onTouchCancel={events.onTouchCancel as any}
-        onPointerDown={(e) => {
-          stop()
-          if (typeof events.onPointerDown === "function") events.onPointerDown(e as any)
-        }}
+        onPointerDown={events.onPointerDown as any}
         onClick={events.onClick as any}
         tabIndex={0}
         role="region"