Add post dropdown menus

src/view/com/feed/FeedItem.tsx

@@ -5,6 +5,7 @@ import {bsky, AdxUri} from '@adxp/mock-api'
 import {FontAwesomeIcon} from '@fortawesome/react-native-fontawesome'
 import {FeedViewItemModel} from '../../../state/models/feed-view'
 import {Link} from '../util/Link'
+import {PostDropdownBtn} from '../util/DropdownBtn'
 import {s, colors} from '../../lib/styles'
 import {ago} from '../../lib/strings'
 import {AVIS} from '../../lib/assets'
@@ -19,10 +20,11 @@ export const FeedItem = observer(function FeedItem({
 }) {
   const store = useStores()
   const record = item.record as unknown as bsky.Post.Record
-  const postHref = useMemo(() => {
+  const itemHref = useMemo(() => {
     const urip = new AdxUri(item.uri)
     return `/profile/${item.author.name}/post/${urip.recordKey}`
   }, [item.uri, item.author.name])
+  const itemTitle = `Post by ${item.author.name}`
   const authorHref = `/profile/${item.author.name}`
 
   const onPressReply = () => {
@@ -40,10 +42,7 @@ export const FeedItem = observer(function FeedItem({
   }
 
   return (
-    <Link
-      style={styles.outer}
-      href={postHref}
-      title={`Post by ${item.author.name}`}>
+    <Link style={styles.outer} href={itemHref} title={itemTitle}>
       {item.repostedBy && (
         <View style={styles.repostedBy}>
           <FontAwesomeIcon icon="retweet" style={styles.repostedByIcon} />
@@ -79,6 +78,17 @@ export const FeedItem = observer(function FeedItem({
             <Text style={[styles.metaItem, s.f14, s.gray5]}>
               &middot; {ago(item.indexedAt)}
             </Text>
+            <View style={s.flex1} />
+            <PostDropdownBtn
+              style={styles.metaItem}
+              itemHref={itemHref}
+              itemTitle={itemTitle}>
+              <FontAwesomeIcon
+                icon="ellipsis-h"
+                size={14}
+                style={[s.mt2, s.mr5]}
+              />
+            </PostDropdownBtn>
           </View>
           <Text style={[styles.postText, s.f15, s['lh15-1.3']]}>
             {record.text}

src/view/com/post-thread/PostThreadItem.tsx

@@ -5,6 +5,7 @@ import {bsky, AdxUri} from '@adxp/mock-api'
 import {FontAwesomeIcon} from '@fortawesome/react-native-fontawesome'
 import {PostThreadViewPostModel} from '../../../state/models/post-thread-view'
 import {Link} from '../util/Link'
+import {PostDropdownBtn} from '../util/DropdownBtn'
 import {s, colors} from '../../lib/styles'
 import {ago, pluralize} from '../../lib/strings'
 import {AVIS} from '../../lib/assets'
@@ -119,6 +120,17 @@ export const PostThreadItem = observer(function PostThreadItem({
               <Text style={[styles.metaItem, s.f14, s.gray5]}>
                 &middot; {ago(item.indexedAt)}
               </Text>
+              <View style={s.flex1} />
+              <PostDropdownBtn
+                style={styles.metaItem}
+                itemHref={itemHref}
+                itemTitle={itemTitle}>
+                <FontAwesomeIcon
+                  icon="ellipsis-h"
+                  size={14}
+                  style={[s.mt2, s.mr5]}
+                />
+              </PostDropdownBtn>
             </View>
             <View style={styles.meta}>
               <Link
@@ -199,6 +211,17 @@ export const PostThreadItem = observer(function PostThreadItem({
               <Text style={[styles.metaItem, s.f14, s.gray5]}>
                 &middot; {ago(item.indexedAt)}
               </Text>
+              <View style={s.flex1} />
+              <PostDropdownBtn
+                style={styles.metaItem}
+                itemHref={itemHref}
+                itemTitle={itemTitle}>
+                <FontAwesomeIcon
+                  icon="ellipsis-h"
+                  size={14}
+                  style={[s.mt2, s.mr5]}
+                />
+              </PostDropdownBtn>
             </View>
             <Text style={[styles.postText, s.f15, s['lh15-1.3']]}>
               {record.text}

src/view/com/util/DropdownBtn.tsx

@@ -0,0 +1,177 @@
+import React, {useRef} from 'react'
+import {
+  StyleProp,
+  StyleSheet,
+  Text,
+  TouchableOpacity,
+  TouchableWithoutFeedback,
+  View,
+  ViewStyle,
+} from 'react-native'
+import {IconProp} from '@fortawesome/fontawesome-svg-core'
+import RootSiblings from 'react-native-root-siblings'
+import {FontAwesomeIcon} from '@fortawesome/react-native-fontawesome'
+import {colors} from '../../lib/styles'
+import {useStores} from '../../../state'
+import {SharePostModel} from '../../../state/models/shell'
+
+export interface DropdownItem {
+  icon?: IconProp
+  label: string
+  onPress: () => void
+}
+
+export function DropdownBtn({
+  style,
+  items,
+  menuWidth,
+  children,
+}: {
+  style?: StyleProp<ViewStyle>
+  items: DropdownItem[]
+  menuWidth?: number
+  children?: React.ReactNode
+}) {
+  const ref = useRef<TouchableOpacity>(null)
+
+  const onPress = () => {
+    ref.current?.measure(
+      (
+        _x: number,
+        _y: number,
+        width: number,
+        height: number,
+        pageX: number,
+        pageY: number,
+      ) => {
+        if (!menuWidth) {
+          menuWidth = 200
+        }
+        createDropdownMenu(
+          pageX + width - menuWidth,
+          pageY + height,
+          menuWidth,
+          items,
+        )
+      },
+    )
+  }
+
+  return (
+    <TouchableOpacity style={style} onPress={onPress} ref={ref}>
+      {children}
+    </TouchableOpacity>
+  )
+}
+
+export function PostDropdownBtn({
+  style,
+  children,
+  itemHref,
+  itemTitle,
+}: {
+  style?: StyleProp<ViewStyle>
+  children?: React.ReactNode
+  itemHref: string
+  itemTitle: string
+}) {
+  const store = useStores()
+
+  const dropdownItems: DropdownItem[] = [
+    {
+      icon: ['far', 'clone'],
+      label: 'Open in new tab',
+      onPress() {
+        store.nav.newTab(itemHref)
+      },
+    },
+    {
+      icon: 'share',
+      label: 'Share...',
+      onPress() {
+        store.shell.openModal(new SharePostModel(itemHref))
+      },
+    },
+  ]
+
+  return (
+    <DropdownBtn style={style} items={dropdownItems} menuWidth={200}>
+      {children}
+    </DropdownBtn>
+  )
+}
+
+function createDropdownMenu(
+  x: number,
+  y: number,
+  width: number,
+  items: DropdownItem[],
+): RootSiblings {
+  const onPressItem = (index: number) => {
+    sibling.destroy()
+    items[index].onPress()
+  }
+  const onOuterPress = () => sibling.destroy()
+  const sibling = new RootSiblings(
+    (
+      <>
+        <TouchableWithoutFeedback onPress={onOuterPress}>
+          <View style={styles.bg} />
+        </TouchableWithoutFeedback>
+        <View style={[styles.menu, {left: x, top: y, width}]}>
+          {items.map((item, index) => (
+            <TouchableOpacity
+              key={index}
+              style={[styles.menuItem]}
+              onPress={() => onPressItem(index)}>
+              {item.icon && (
+                <FontAwesomeIcon style={styles.icon} icon={item.icon} />
+              )}
+              <Text style={styles.label}>{item.label}</Text>
+            </TouchableOpacity>
+          ))}
+        </View>
+      </>
+    ),
+  )
+  return sibling
+}
+
+const styles = StyleSheet.create({
+  bg: {
+    position: 'absolute',
+    top: 0,
+    right: 0,
+    bottom: 0,
+    left: 0,
+    backgroundColor: '#000',
+    opacity: 0.1,
+  },
+  menu: {
+    position: 'absolute',
+    backgroundColor: '#fff',
+    borderRadius: 14,
+    opacity: 1,
+    paddingVertical: 6,
+  },
+  menuItem: {
+    flexDirection: 'row',
+    alignItems: 'center',
+    paddingVertical: 6,
+    paddingLeft: 10,
+    paddingRight: 30,
+  },
+  menuItemBorder: {
+    borderTopWidth: 1,
+    borderTopColor: colors.gray1,
+    marginTop: 4,
+    paddingTop: 12,
+  },
+  icon: {
+    marginLeft: 6,
+    marginRight: 8,
+  },
+  label: {
+    fontSize: 15,
+  },
+})

src/view/shell/mobile/location-menu.tsx

@@ -8,7 +8,7 @@ import {
 } from 'react-native'
 import RootSiblings from 'react-native-root-siblings'
 import {FontAwesomeIcon} from '@fortawesome/react-native-fontawesome'
-import {s, colors} from '../../lib/styles'
+import {colors} from '../../lib/styles'
 
 export function createLocationMenu(): RootSiblings {
   const onPressItem = (_index: number) => {