From e5e8077c364ca8c01add69aa6fdab96fc2ecb0b6 Mon Sep 17 00:00:00 2001
From: David Cornejo <davidcornejo1@live.com>
Date: Thu, 10 Sep 2026 15:50:37 -0600
Subject: [PATCH 1/2] Add NavigationTabs popover

---
 .../NavigationHeader.tsx}                     |  26 ++--
 .../Package/Navigation/NavigationTabs.tsx     | 133 ++++++++++++++++++
 .../Package/Navigation/useNavigationTabs.ts   |  98 +++++++++++++
 scenes/PackageCodeScene.tsx                   |   4 +-
 scenes/PackageOverviewScene.tsx               |   4 +-
 scenes/PackageScoreScene.tsx                  |   4 +-
 scenes/PackageVersionsScene.tsx               |   4 +-
 7 files changed, 254 insertions(+), 19 deletions(-)
 rename components/Package/{DetailsNavigation.tsx => Navigation/NavigationHeader.tsx} (79%)
 create mode 100644 components/Package/Navigation/NavigationTabs.tsx
 create mode 100644 components/Package/Navigation/useNavigationTabs.ts

diff --git a/components/Package/DetailsNavigation.tsx b/components/Package/Navigation/NavigationHeader.tsx
similarity index 79%
rename from components/Package/DetailsNavigation.tsx
rename to components/Package/Navigation/NavigationHeader.tsx
index 24a0ec053..546b2945d 100644
--- a/components/Package/DetailsNavigation.tsx
+++ b/components/Package/Navigation/NavigationHeader.tsx
@@ -5,7 +5,7 @@ import { A, Label, useLayout } from '~/common/styleguide';
 import ContentContainer from '~/components/ContentContainer';
 import { WarningIcon } from '~/components/Icons';
 import Navigation from '~/components/Navigation';
-import NavigationTab from '~/components/NavigationTab';
+import NavigationTabs from '~/components/Package/Navigation/NavigationTabs';
 import { type LibraryType } from '~/types';
 import { strippedBackground } from '~/util/style';
 import tw from '~/util/tailwind';
@@ -14,10 +14,21 @@ type Props = {
   library: LibraryType;
 };
 
-export default function DetailsNavigation({ library }: Props) {
+export default function NavigationHeader({ library }: Props) {
   const { isSmallScreen } = useLayout();
   const alternativesLength = library.alternatives?.length ?? 0;
 
+  const tabs = [
+    { title: 'Overview', path: `/package/${library.npmPkg}` },
+    {
+      title: 'Versions',
+      counter: library.npm?.versionsCount,
+      path: `/package/${library.npmPkg}/versions`,
+    },
+    { title: 'Code', path: `/package/${library.npmPkg}/code` },
+    { title: 'Score', path: `/package/${library.npmPkg}/score` },
+  ];
+
   return (
     <Navigation
       title="Package information"
@@ -57,15 +68,8 @@ export default function DetailsNavigation({ library }: Props) {
           </View>
         ) : undefined
       }>
-      <ContentContainer style={[tw`flex-row gap-2 px-5`, isSmallScreen && tw`flex-wrap`]}>
-        <NavigationTab title="Overview" path={`/package/${library.npmPkg}`} />
-        <NavigationTab
-          title="Versions"
-          counter={library.npm?.versionsCount}
-          path={`/package/${library.npmPkg}/versions`}
-        />
-        <NavigationTab title="Code" path={`/package/${library.npmPkg}/code`} />
-        <NavigationTab title="Score" path={`/package/${library.npmPkg}/score`} />
+      <ContentContainer style={tw`flex-row px-5`}>
+        <NavigationTabs tabs={tabs} />
       </ContentContainer>
     </Navigation>
   );
diff --git a/components/Package/Navigation/NavigationTabs.tsx b/components/Package/Navigation/NavigationTabs.tsx
new file mode 100644
index 000000000..b8e3e07d9
--- /dev/null
+++ b/components/Package/Navigation/NavigationTabs.tsx
@@ -0,0 +1,133 @@
+import * as Popover from '@radix-ui/react-popover';
+import { useRouter } from 'next/router';
+import { useState } from 'react';
+import { View } from 'react-native';
+
+import { A, HoverEffect, P } from '~/common/styleguide';
+import { ArrowIcon } from '~/components/Icons';
+import NavigationTab from '~/components/NavigationTab';
+import EntityCounter from '~/components/Package/EntityCounter';
+import { useNavigationTabs } from '~/components/Package/Navigation/useNavigationTabs';
+import SelectorItemHoverEffect from '~/components/Selector/SelectorItemHoverEffect';
+import tw from '~/util/tailwind';
+
+type Tab = {
+  title: string;
+  path: string;
+  counter?: number | string;
+};
+
+type Props = {
+  tabs: Tab[];
+};
+
+const TABS_GAP = 8;
+
+export default function NavigationTabs({ tabs }: Props) {
+  const [open, setOpen] = useState(false);
+  const router = useRouter();
+
+  const currentPath = decodeURIComponent(router.asPath.split('?')[0]);
+  const activeIndex = tabs.findIndex(tab => decodeURIComponent(tab.path) === currentPath);
+
+  const {
+    visible,
+    measuring,
+    navigationRef,
+    tabRef,
+    triggerRef,
+    onNavigationLayout,
+    onTabLayout,
+    onTriggerLayout,
+  } = useNavigationTabs(tabs.length, TABS_GAP);
+
+  const hiddenTabs = tabs.slice(visible);
+  const isTriggerActive = activeIndex >= visible;
+
+  return (
+    <View
+      ref={navigationRef}
+      style={tw`relative flex-1 overflow-hidden`}
+      onLayout={onNavigationLayout}>
+      <View
+        style={tw`absolute left-0 top-0 flex-row items-center gap-[${TABS_GAP}px] opacity-0`}
+        pointerEvents="none"
+        aria-hidden>
+        {tabs.map((tab, index) => (
+          <View key={tab.title} ref={tabRef(index)} onLayout={onTabLayout(index)}>
+            <NavigationTab {...tab} />
+          </View>
+        ))}
+        <View ref={triggerRef} onLayout={onTriggerLayout}>
+          <MoreTrigger active={false} open={false} />
+        </View>
+      </View>
+
+      <View
+        style={[tw`flex-1 flex-row items-center gap-[${TABS_GAP}px]`, measuring && tw`opacity-0`]}
+        pointerEvents={measuring ? 'none' : 'auto'}>
+        {tabs.slice(0, visible).map(tab => (
+          <NavigationTab key={tab.title} {...tab} />
+        ))}
+
+        {hiddenTabs.length > 0 && (
+          <Popover.Root open={open} onOpenChange={setOpen}>
+            <HoverEffect
+              hoveredStyle={tw`bg-palette-gray6 dark:bg-default`}
+              pressedStyle={tw`bg-palette-gray6 dark:bg-default`}
+              style={[tw`rounded`, isTriggerActive && tw`bg-primary-hover`]}>
+              <Popover.Trigger asChild>
+                <View role="button">
+                  <MoreTrigger active={isTriggerActive} open={open} />
+                </View>
+              </Popover.Trigger>
+            </HoverEffect>
+            <Popover.Portal>
+              <Popover.Content align="end" sideOffset={6}>
+                <View
+                  style={tw`min-w-40 overflow-hidden rounded-lg border-2 border-palette-gray2 bg-default py-0.5 shadow-lg dark:border-default dark:bg-default`}>
+                  {hiddenTabs.map((tab, index) => (
+                    <SelectorItemHoverEffect key={tab.title} onPress={() => setOpen(false)}>
+                      <A
+                        href={tab.path}
+                        style={tw`flex-row items-center justify-between gap-2 rounded-lg px-2.5 py-1.5 no-underline`}
+                        target="_self">
+                        <P
+                          style={[
+                            tw`text-[inherit]`,
+                            visible + index === activeIndex &&
+                              tw`text-primary-darker dark:text-primary`,
+                          ]}>
+                          {tab.title}
+                        </P>
+                        {!!tab.counter && (
+                          <EntityCounter count={tab.counter} style={tw`text-[inherit]`} />
+                        )}
+                      </A>
+                    </SelectorItemHoverEffect>
+                  ))}
+                </View>
+              </Popover.Content>
+            </Popover.Portal>
+          </Popover.Root>
+        )}
+      </View>
+    </View>
+  );
+}
+
+function MoreTrigger({ active, open }: { active: boolean; open: boolean }) {
+  return (
+    <View style={tw`flex-row items-center gap-1 px-4 pb-2 pt-1.5`}>
+      <P style={[tw`text-white`, active && tw`text-primary`]}>More</P>
+      <ArrowIcon
+        style={[
+          tw`h-3 w-4 shrink-0`,
+          active ? tw`text-primary` : tw`text-icon`,
+          open ? tw`rotate-270` : tw`rotate-90`,
+          { transition: 'all 0.2s' },
+        ]}
+      />
+    </View>
+  );
+}
diff --git a/components/Package/Navigation/useNavigationTabs.ts b/components/Package/Navigation/useNavigationTabs.ts
new file mode 100644
index 000000000..02f77d660
--- /dev/null
+++ b/components/Package/Navigation/useNavigationTabs.ts
@@ -0,0 +1,98 @@
+import { useEffectEvent, useLayoutEffect, useRef, useState } from 'react';
+import { type LayoutChangeEvent, type ViewInstance } from 'react-native';
+
+export function useNavigationTabs(tabs: number, gap: number) {
+  const [navigationWidth, setNavigationWidth] = useState<number | null>(null);
+  const [triggerWidth, setTriggerWidth] = useState<number | null>(null);
+  const [tabWidths, setTabWidths] = useState<number[] | null>(null);
+
+  const navigationNodeRef = useRef<ViewInstance | null>(null);
+  const triggerNodeRef = useRef<ViewInstance | null>(null);
+  const tabRefs = useRef<(ViewInstance | null)[]>([]);
+
+  const measuredWidths = useRef<number[]>(null);
+  const measuredCount = useRef<number>(0);
+
+  function updateTabWidth(index: number, width: number) {
+    const widths = (measuredWidths.current ??= Array.from({ length: tabs }, () => 0));
+    if (widths[index] === width) {
+      return;
+    }
+    if (!widths[index]) {
+      measuredCount.current += 1;
+    }
+    widths[index] = width;
+    if (measuredCount.current === tabs) {
+      setTabWidths([...widths]);
+    }
+  }
+
+  const onLayout = useEffectEvent(() => {
+    if (navigationNodeRef.current) {
+      const { width } = navigationNodeRef.current.getBoundingClientRect();
+      setNavigationWidth(width);
+    }
+    if (triggerNodeRef.current) {
+      const { width } = triggerNodeRef.current.getBoundingClientRect();
+      setTriggerWidth(width);
+    }
+    tabRefs.current.forEach((tab, index) => {
+      if (tab) {
+        const { width } = tab.getBoundingClientRect();
+        updateTabWidth(index, width);
+      }
+    });
+  });
+
+  useLayoutEffect(() => {
+    onLayout();
+  }, []);
+
+  const measuring = navigationWidth === null || tabWidths === null || triggerWidth === null;
+
+  let visible = tabs;
+
+  if (!measuring) {
+    const totalWidth = tabWidths.reduce((sum, width) => sum + width, 0) + gap * (tabs - 1);
+
+    if (totalWidth > navigationWidth) {
+      visible = 0;
+      let usedWidth = 0;
+      for (let index = 0; index < tabs; index++) {
+        const withTab = usedWidth + tabWidths[index] + (index > 0 ? gap : 0);
+        const hasTriggerAfter = index < tabs - 1;
+        const withTrigger = withTab + (hasTriggerAfter ? gap + triggerWidth : 0);
+        if (withTrigger > navigationWidth) {
+          break;
+        }
+        usedWidth = withTab;
+        visible = index + 1;
+      }
+    }
+  }
+
+  return {
+    visible,
+    measuring,
+    navigationRef: (node: ViewInstance | null) => {
+      navigationNodeRef.current = node;
+    },
+    tabRef: (index: number) => (node: ViewInstance | null) => {
+      tabRefs.current[index] = node;
+    },
+    triggerRef: (node: ViewInstance | null) => {
+      triggerNodeRef.current = node;
+    },
+    onNavigationLayout: (event: LayoutChangeEvent) =>
+      setNavigationWidth(event.nativeEvent.layout.width),
+    onTabLayout:
+      (index: number) =>
+      ({
+        nativeEvent: {
+          layout: { width },
+        },
+      }: LayoutChangeEvent) =>
+        updateTabWidth(index, width),
+    onTriggerLayout: (event: LayoutChangeEvent) => setTriggerWidth(event.nativeEvent.layout.width),
+  };
+}
diff --git a/scenes/PackageCodeScene.tsx b/scenes/PackageCodeScene.tsx
index faefdad3c..cfc88ad2f 100644
--- a/scenes/PackageCodeScene.tsx
+++ b/scenes/PackageCodeScene.tsx
@@ -8,7 +8,7 @@ import ContentContainer from '~/components/ContentContainer';
 import CodeBrowser from '~/components/Package/CodeBrowser';
 import { type CodeBrowserSettingsType } from '~/components/Package/CodeBrowser/CodeBrowserSettings';
 import PackageVersionSelector from '~/components/Package/CodeBrowser/PackageVersionSelector';
-import DetailsNavigation from '~/components/Package/DetailsNavigation';
+import NavigationHeader from '~/components/Package/Navigation/NavigationHeader';
 import NotFound from '~/components/Package/NotFound';
 import PackageHeader from '~/components/Package/PackageHeader';
 import PageMeta from '~/components/PageMeta';
@@ -152,7 +152,7 @@ export default function PackageCodeScene({ apiData, packageName }: PackageCodePa
         description="See package directory score details"
         path="package"
       />
-      <DetailsNavigation library={library} />
+      <NavigationHeader library={library} />
       <ContentContainer style={tw`my-6 px-5 pb-3`}>
         <View style={tw`flex-1 gap-3`}>
           <View
diff --git a/scenes/PackageOverviewScene.tsx b/scenes/PackageOverviewScene.tsx
index 7c752e07d..ccfbecd76 100644
--- a/scenes/PackageOverviewScene.tsx
+++ b/scenes/PackageOverviewScene.tsx
@@ -9,11 +9,11 @@ import UpdatedAtView from '~/components/Library/UpdatedAtView';
 import CollapsibleSection from '~/components/Package/CollapsibleSection';
 import CommunitySection from '~/components/Package/CommunitySection';
 import DependenciesSection from '~/components/Package/DependenciesSection';
-import DetailsNavigation from '~/components/Package/DetailsNavigation';
 import DownloadsSection from '~/components/Package/DownloadsSection';
 import EntityCounter from '~/components/Package/EntityCounter';
 import ExampleBox from '~/components/Package/ExampleBox';
 import MarkdownContentBox from '~/components/Package/MarkdownContentBox';
+import NavigationHeader from '~/components/Package/Navigation/NavigationHeader';
 import NotFound from '~/components/Package/NotFound';
 import PackageHeader from '~/components/Package/PackageHeader';
 import TopicsSection from '~/components/Package/TopicsSection';
@@ -51,7 +51,7 @@ export default function PackageOverviewScene({
         description={`See ${library.npmPkg} package detailed information and metadata`}
         path="package"
       />
-      <DetailsNavigation library={library} />
+      <NavigationHeader library={library} />
       <ContentContainer style={tw`px-0 pb-6 pt-3`}>
         <View style={[tw`flex-row gap-8 px-5 py-3`, isSmallScreen && tw`flex-col gap-5`]}>
           <View style={tw`flex-1 gap-3`}>
diff --git a/scenes/PackageScoreScene.tsx b/scenes/PackageScoreScene.tsx
index f3344079e..6f9f09b0f 100644
--- a/scenes/PackageScoreScene.tsx
+++ b/scenes/PackageScoreScene.tsx
@@ -3,7 +3,7 @@ import { View } from 'react-native';
 import { A, Caption, H6Section, useLayout } from '~/common/styleguide';
 import ContentContainer from '~/components/ContentContainer';
 import { DirectoryScore } from '~/components/Library/DirectoryScore';
-import DetailsNavigation from '~/components/Package/DetailsNavigation';
+import NavigationHeader from '~/components/Package/Navigation/NavigationHeader';
 import NotFound from '~/components/Package/NotFound';
 import PackageHeader from '~/components/Package/PackageHeader';
 import PageMeta from '~/components/PageMeta';
@@ -28,7 +28,7 @@ export default function PackageScoreScene({ apiData, packageName }: PackageScore
         description="See package directory score details"
         path="package"
       />
-      <DetailsNavigation library={library} />
+      <NavigationHeader library={library} />
       <ContentContainer style={tw`my-6 px-5 pb-3`}>
         <View style={tw`flex-1 gap-3`}>
           <PackageHeader library={library} skipDescription />
diff --git a/scenes/PackageVersionsScene.tsx b/scenes/PackageVersionsScene.tsx
index 116b3f039..6f2640d92 100644
--- a/scenes/PackageVersionsScene.tsx
+++ b/scenes/PackageVersionsScene.tsx
@@ -4,7 +4,7 @@ import { View } from 'react-native';
 import { H6Section } from '~/common/styleguide';
 import ContentContainer from '~/components/ContentContainer';
 import ChartSectionHeader from '~/components/Package/Charts/ChartSectionHeader';
-import DetailsNavigation from '~/components/Package/DetailsNavigation';
+import NavigationHeader from '~/components/Package/Navigation/NavigationHeader';
 import NotFound from '~/components/Package/NotFound';
 import PackageHeader from '~/components/Package/PackageHeader';
 import ThreeDotsLoader from '~/components/Package/ThreeDotsLoader';
@@ -71,7 +71,7 @@ export default function PackageVersionsScene({
         description={`See ${library.npmPkg} package published versions information and metadata`}
         path="package"
       />
-      <DetailsNavigation library={library} />
+      <NavigationHeader library={library} />
       <ContentContainer style={tw`my-6 px-5 pb-3`}>
         <View style={tw`flex-1 gap-3`}>
           <PackageHeader library={library} skipDescription />

From 6caa3e1b96eabfa53f8af3e30dfe35bc764a0b78 Mon Sep 17 00:00:00 2001
From: Bartosz Kaszubowski <gosimek@gmail.com>
Date: Fri, 11 Sep 2026 08:36:48 +0200
Subject: [PATCH 2/2] address pointer prop warning, set trigger cursor, move
 gap to style

---
 .../Package/Navigation/NavigationTabs.tsx      | 18 +++++++++++-------
 1 file changed, 11 insertions(+), 7 deletions(-)

diff --git a/components/Package/Navigation/NavigationTabs.tsx b/components/Package/Navigation/NavigationTabs.tsx
index b8e3e07d9..1efb5c50b 100644
--- a/components/Package/Navigation/NavigationTabs.tsx
+++ b/components/Package/Navigation/NavigationTabs.tsx
@@ -50,8 +50,10 @@ export default function NavigationTabs({ tabs }: Props) {
       style={tw`relative flex-1 overflow-hidden`}
       onLayout={onNavigationLayout}>
       <View
-        style={tw`absolute left-0 top-0 flex-row items-center gap-[${TABS_GAP}px] opacity-0`}
-        pointerEvents="none"
+        style={[
+          tw`pointer-events-none absolute left-0 top-0 flex-row items-center opacity-0`,
+          { rowGap: TABS_GAP },
+        ]}
         aria-hidden>
         {tabs.map((tab, index) => (
           <View key={tab.title} ref={tabRef(index)} onLayout={onTabLayout(index)}>
@@ -62,14 +64,16 @@ export default function NavigationTabs({ tabs }: Props) {
           <MoreTrigger active={false} open={false} />
         </View>
       </View>
-
       <View
-        style={[tw`flex-1 flex-row items-center gap-[${TABS_GAP}px]`, measuring && tw`opacity-0`]}
-        pointerEvents={measuring ? 'none' : 'auto'}>
+        style={[
+          tw`flex-1 flex-row items-center`,
+          measuring && tw`opacity-0`,
+          measuring ? tw`pointer-events-none` : tw`pointer-events-auto`,
+          { rowGap: TABS_GAP },
+        ]}>
         {tabs.slice(0, visible).map(tab => (
           <NavigationTab key={tab.title} {...tab} />
         ))}
-
         {hiddenTabs.length > 0 && (
           <Popover.Root open={open} onOpenChange={setOpen}>
             <HoverEffect
@@ -118,7 +122,7 @@ export default function NavigationTabs({ tabs }: Props) {
 
 function MoreTrigger({ active, open }: { active: boolean; open: boolean }) {
   return (
-    <View style={tw`flex-row items-center gap-1 px-4 pb-2 pt-1.5`}>
+    <View style={tw`cursor-pointer flex-row items-center gap-1 px-4 pb-2 pt-1.5`}>
       <P style={[tw`text-white`, active && tw`text-primary`]}>More</P>
       <ArrowIcon
         style={[