New Web Layout (#2126)

* Rip out virtualization on the web * Screw around with layout * onEndReached * scrollToOffset * Fix background * onScroll * Shell bars * More scroll * Fixes * position: sticky * Clean up 1 * Clean up 2 * Undo PagerWithHeader changes and fork it * Trim down both versions * Cleanup 3 * Memoize, lint * Don't scroll away modal or lightbox * Add content-visibility for rows * Fix composer * Fix types * Fix borked scroll animation * Fixes to layout * More FlatList parity * Layout fixes * Fix more layout * More layout * More layouts * Fix profile layout * Remove onScroll * Display: none inactive pages * Add an intermediate List component * Fix type * Add onScrolledDownChange * Port pager to use onScrolledDownChange * Fix on mobile * Don't pass down onScroll (replacement TBD) * Remove resetMainScroll * Replace onMainScroll with MainScrollProvider * Hook ScrollProvider to pager * Fix the remaining special case * Optimize a bit * Enforce that onScroll cannot be passed * Keep value updated even if no handler * Also memo it * Move the fork to List.web * Add scroll handler * Consolidate List props a bit * More stuff * Rm unused * Simplify * Make isScrolledDown work * Oops * Fixes * Hook up context scroll handlers * Scroll restore for tabs * Route scroll restoration POC * Fix some issues with restoration * Remove bad idea * Fix pager scroll restoration * Undo accidental locale changes * onContentSizeChange * Scroll to post * Better positioning * Layout fixes * Factor out navigation stuff * Cleanup * Oops * Cleanup * Fixes and types * Naming etc * Fix crash * Match FL semantics * Snap the header scroll on the web * Add body scroll lock * Scroll to top on search * Fix types * Typos * Fix Safari overflow * Fix search positioning * Add border * Patch react navigation * Revert "Patch react navigation" This reverts commit 62516ed9c20410d166e1582b43b656c819495ddc. * fixes * scroll * scrollbar * cleanup unrelated * undo unrel * flatter * Fix css * twk
2024-01-22 22:46:32 +00:00 · 2024-01-22 22:46:32 +00:00 · f015229acf
commit f015229acf
parent cd02922b03
35 changed files with 849 additions and 97 deletions
--- a/src/view/com/pager/PagerWithHeader.web.tsx
+++ b/src/view/com/pager/PagerWithHeader.web.tsx
@ -0,0 +1,194 @@
+import * as React from 'react'
+import {FlatList, ScrollView, StyleSheet, View} from 'react-native'
+import {useAnimatedRef} from 'react-native-reanimated'
+import {Pager, PagerRef, RenderTabBarFnProps} from 'view/com/pager/Pager'
+import {TabBar} from './TabBar'
+import {usePalette} from '#/lib/hooks/usePalette'
+import {useWebMediaQueries} from '#/lib/hooks/useWebMediaQueries'
+import {ListMethods} from '../util/List'
+
+export interface PagerWithHeaderChildParams {
+  headerHeight: number
+  isFocused: boolean
+  scrollElRef: React.MutableRefObject<FlatList<any> | ScrollView | null>
+}
+
+export interface PagerWithHeaderProps {
+  testID?: string
+  children:
+    | (((props: PagerWithHeaderChildParams) => JSX.Element) | null)[]
+    | ((props: PagerWithHeaderChildParams) => JSX.Element)
+  items: string[]
+  isHeaderReady: boolean
+  renderHeader?: () => JSX.Element
+  initialPage?: number
+  onPageSelected?: (index: number) => void
+  onCurrentPageSelected?: (index: number) => void
+}
+export const PagerWithHeader = React.forwardRef<PagerRef, PagerWithHeaderProps>(
+  function PageWithHeaderImpl(
+    {
+      children,
+      testID,
+      items,
+      renderHeader,
+      initialPage,
+      onPageSelected,
+      onCurrentPageSelected,
+    }: PagerWithHeaderProps,
+    ref,
+  ) {
+    const [currentPage, setCurrentPage] = React.useState(0)
+
+    const renderTabBar = React.useCallback(
+      (props: RenderTabBarFnProps) => {
+        return (
+          <PagerTabBar
+            items={items}
+            renderHeader={renderHeader}
+            currentPage={currentPage}
+            onCurrentPageSelected={onCurrentPageSelected}
+            onSelect={props.onSelect}
+            tabBarAnchor={props.tabBarAnchor}
+            testID={testID}
+          />
+        )
+      },
+      [items, renderHeader, currentPage, onCurrentPageSelected, testID],
+    )
+
+    const onPageSelectedInner = React.useCallback(
+      (index: number) => {
+        setCurrentPage(index)
+        onPageSelected?.(index)
+      },
+      [onPageSelected, setCurrentPage],
+    )
+
+    const onPageSelecting = React.useCallback((index: number) => {
+      setCurrentPage(index)
+    }, [])
+
+    return (
+      <Pager
+        ref={ref}
+        testID={testID}
+        initialPage={initialPage}
+        onPageSelected={onPageSelectedInner}
+        onPageSelecting={onPageSelecting}
+        renderTabBar={renderTabBar}
+        tabBarPosition="top">
+        {toArray(children)
+          .filter(Boolean)
+          .map((child, i) => {
+            return (
+              <View key={i} collapsable={false}>
+                <PagerItem isFocused={i === currentPage} renderTab={child} />
+              </View>
+            )
+          })}
+      </Pager>
+    )
+  },
+)
+
+let PagerTabBar = ({
+  currentPage,
+  items,
+  testID,
+  renderHeader,
+  onCurrentPageSelected,
+  onSelect,
+  tabBarAnchor,
+}: {
+  currentPage: number
+  items: string[]
+  testID?: string
+  renderHeader?: () => JSX.Element
+  onCurrentPageSelected?: (index: number) => void
+  onSelect?: (index: number) => void
+  tabBarAnchor?: JSX.Element | null | undefined
+}): React.ReactNode => {
+  const pal = usePalette('default')
+  const {isMobile} = useWebMediaQueries()
+  return (
+    <>
+      <View style={[!isMobile && styles.headerContainerDesktop, pal.border]}>
+        {renderHeader?.()}
+      </View>
+      {tabBarAnchor}
+      <View
+        style={[
+          styles.tabBarContainer,
+          isMobile
+            ? styles.tabBarContainerMobile
+            : styles.tabBarContainerDesktop,
+          pal.border,
+        ]}>
+        <TabBar
+          testID={testID}
+          items={items}
+          selectedPage={currentPage}
+          onSelect={onSelect}
+          onPressSelected={onCurrentPageSelected}
+        />
+      </View>
+    </>
+  )
+}
+PagerTabBar = React.memo(PagerTabBar)
+
+function PagerItem({
+  isFocused,
+  renderTab,
+}: {
+  isFocused: boolean
+  renderTab: ((props: PagerWithHeaderChildParams) => JSX.Element) | null
+}) {
+  const scrollElRef = useAnimatedRef()
+  if (renderTab == null) {
+    return null
+  }
+  return renderTab({
+    headerHeight: 0,
+    isFocused,
+    scrollElRef: scrollElRef as React.MutableRefObject<
+      ListMethods | ScrollView | null
+    >,
+  })
+}
+
+const styles = StyleSheet.create({
+  headerContainerDesktop: {
+    marginLeft: 'auto',
+    marginRight: 'auto',
+    width: 600,
+    borderLeftWidth: 1,
+    borderRightWidth: 1,
+  },
+  tabBarContainer: {
+    // @ts-ignore web-only
+    position: 'sticky',
+    overflow: 'hidden',
+    top: 0,
+    zIndex: 1,
+  },
+  tabBarContainerDesktop: {
+    marginLeft: 'auto',
+    marginRight: 'auto',
+    width: 600,
+    borderLeftWidth: 1,
+    borderRightWidth: 1,
+  },
+  tabBarContainerMobile: {
+    paddingLeft: 14,
+    paddingRight: 14,
+  },
+})
+
+function toArray<T>(v: T | T[]): T[] {
+  if (Array.isArray(v)) {
+    return v
+  }
+  return [v]
+}