Add more robust modals controller

src/state/index.ts

@@ -5,6 +5,8 @@ import * as libapi from './lib/api'
 import * as storage from './lib/storage'
 // import * as auth from './auth' TODO
 
+import {ShellModel} from './models/shell'
+
 const ROOT_STATE_STORAGE_KEY = 'root'
 
 export async function setupState() {

src/state/models/root-store.ts

@@ -8,11 +8,13 @@ import {createContext, useContext} from 'react'
 import {isObj, hasProp} from '../lib/type-guards'
 import {SessionModel} from './session'
 import {NavigationModel} from './navigation'
+import {ShellModel} from './shell'
 import {MeModel} from './me'
 
 export class RootStoreModel {
   session = new SessionModel()
   nav = new NavigationModel()
+  shell = new ShellModel()
   me = new MeModel(this)
 
   constructor(public api: AdxClient) {

src/state/models/shell.ts

@@ -0,0 +1,28 @@
+import {makeAutoObservable} from 'mobx'
+
+export class LinkActionsModel {
+  name = 'link-actions'
+
+  constructor(public href: string, public title: string) {
+    makeAutoObservable(this)
+  }
+}
+
+export class ShellModel {
+  isModalActive = false
+  activeModal: LinkActionsModel | undefined
+
+  constructor() {
+    makeAutoObservable(this)
+  }
+
+  openModal(modal: LinkActionsModel) {
+    this.isModalActive = true
+    this.activeModal = modal
+  }
+
+  closeModal() {
+    this.isModalActive = false
+    this.activeModal = undefined
+  }
+}

src/view/com/modals/LinkActions.tsx

@@ -0,0 +1,62 @@
+import React from 'react'
+import Toast from '../util/Toast'
+import Clipboard from '@react-native-clipboard/clipboard'
+import {StyleSheet, Text, TouchableOpacity, View} from 'react-native'
+import {FontAwesomeIcon} from '@fortawesome/react-native-fontawesome'
+import {useStores} from '../../../state'
+import {s, colors} from '../../lib/styles'
+
+export const snapPoints = ['30%']
+
+export function Component({title, href}: {title: string; href: string}) {
+  const store = useStores()
+
+  const onPressOpenNewTab = () => {
+    store.shell.closeModal()
+    store.nav.newTab(href)
+  }
+
+  const onPressCopy = () => {
+    Clipboard.setString(href)
+    store.shell.closeModal()
+    Toast.show('Link copied', {
+      position: Toast.positions.TOP,
+    })
+  }
+
+  return (
+    <View>
+      <Text style={[s.textCenter, s.bold, s.mb10, s.f16]}>{title || href}</Text>
+      <View style={s.p10}>
+        <TouchableOpacity onPress={onPressOpenNewTab} style={styles.btn}>
+          <FontAwesomeIcon
+            icon="arrow-up-right-from-square"
+            style={styles.icon}
+          />
+          <Text style={[s.f16, s.black]}>Open in new tab</Text>
+        </TouchableOpacity>
+        <TouchableOpacity onPress={onPressCopy} style={styles.btn}>
+          <FontAwesomeIcon icon="link" style={styles.icon} />
+          <Text style={[s.f16, s.black]}>Copy to clipboard</Text>
+        </TouchableOpacity>
+      </View>
+    </View>
+  )
+}
+
+const styles = StyleSheet.create({
+  btn: {
+    flexDirection: 'row',
+    alignItems: 'center',
+    justifyContent: 'center',
+    width: '100%',
+    borderColor: colors.gray5,
+    borderWidth: 1,
+    borderRadius: 4,
+    padding: 10,
+    marginBottom: 10,
+  },
+  icon: {
+    marginRight: 8,
+  },
+})

src/view/com/modals/Modal.tsx

@@ -0,0 +1,45 @@
+import React, {useRef} from 'react'
+import {View} from 'react-native'
+import {observer} from 'mobx-react-lite'
+import BottomSheet from '@gorhom/bottom-sheet'
+import {useStores} from '../../../state'
+import {createCustomBackdrop} from '../util/BottomSheetCustomBackdrop'
+
+import * as LinkActionsModal from './LinkActions'
+
+export const Modal = observer(function Modal() {
+  const store = useStores()
+  const bottomSheetRef = useRef<BottomSheet>(null)
+
+  const onShareBottomSheetChange = (snapPoint: number) => {
+    if (snapPoint === -1) {
+      store.shell.closeModal()
+    }
+  }
+  const onClose = () => {
+    bottomSheetRef.current?.close()
+  }
+
+  if (!store.shell.isModalActive) {
+    return <View />
+  }
+
+  let snapPoints, element
+  if (store.shell.activeModal?.name === 'link-actions') {
+    snapPoints = LinkActionsModal.snapPoints
+    element = <LinkActionsModal.Component {...store.shell.activeModal} />
+  } else {
+    return <View />
+  }
+
+  return (
+    <BottomSheet
+      ref={bottomSheetRef}
+      snapPoints={snapPoints}
+      enablePanDownToClose
+      backdropComponent={createCustomBackdrop(onClose)}
+      onChange={onShareBottomSheetChange}>
+      {element}
+    </BottomSheet>
+  )
+})

src/view/screens/Home.tsx

@@ -1,5 +1,6 @@
 import React, {useState, useEffect} from 'react'
 import {View} from 'react-native'
+import {observer} from 'mobx-react-lite'
 import {Feed} from '../com/feed/Feed'
 import {FAB} from '../com/util/FloatingActionButton'
 import {useStores} from '../../state'
@@ -7,7 +8,7 @@ import {FeedViewModel} from '../../state/models/feed-view'
 import {ScreenParams} from '../routes'
 import {s} from '../lib/styles'
 
-export function Home({visible}: ScreenParams) {
+export const Home = observer(function Home({visible}: ScreenParams) {
   const [hasSetup, setHasSetup] = useState<boolean>(false)
   const [feedView, setFeedView] = useState<FeedViewModel | undefined>()
   const store = useStores()
@@ -38,4 +39,4 @@ export function Home({visible}: ScreenParams) {
       <FAB icon="pen-nib" onPress={onComposePress} />
     </View>
   )
-}
+})

src/view/shell/mobile/index.tsx

@@ -15,6 +15,7 @@ import {IconProp} from '@fortawesome/fontawesome-svg-core'
 import {useStores} from '../../../state'
 import {NavigationModel} from '../../../state/models/navigation'
 import {match, MatchResult} from '../../routes'
+import {Modal} from '../../com/modals/Modal'
 import {TabsSelectorModal} from './tabs-selector'
 import {LocationNavigator} from './location-navigator'
 import {createBackMenu, createForwardMenu} from './history-menu'
@@ -93,10 +94,10 @@ const Btn = ({
 }
 
 export const MobileShell: React.FC = observer(() => {
-  const stores = useStores()
+  const store = useStores()
   const tabSelectorRef = useRef<{open: () => void}>()
   const [isLocationMenuActive, setLocationMenuActive] = useState(false)
-  const screenRenderDesc = constructScreenRenderDesc(stores.nav)
+  const screenRenderDesc = constructScreenRenderDesc(store.nav)
 
   const onPressAvi = () => createAccountsMenu()
   const onPressLocation = () => setLocationMenuActive(true)
@@ -104,22 +105,22 @@ export const MobileShell: React.FC = observer(() => {
 
   const onNavigateLocation = (url: string) => {
     setLocationMenuActive(false)
-    stores.nav.navigate(url)
+    store.nav.navigate(url)
   }
   const onDismissLocationNavigator = () => setLocationMenuActive(false)
 
-  const onPressBack = () => stores.nav.tab.goBack()
-  const onPressForward = () => stores.nav.tab.goForward()
-  const onPressHome = () => stores.nav.navigate('/')
-  const onPressNotifications = () => stores.nav.navigate('/notifications')
+  const onPressBack = () => store.nav.tab.goBack()
+  const onPressForward = () => store.nav.tab.goForward()
+  const onPressHome = () => store.nav.navigate('/')
+  const onPressNotifications = () => store.nav.navigate('/notifications')
   const onPressTabs = () => tabSelectorRef.current?.open()
 
-  const onLongPressBack = () => createBackMenu(stores.nav.tab)
-  const onLongPressForward = () => createForwardMenu(stores.nav.tab)
+  const onLongPressBack = () => createBackMenu(store.nav.tab)
+  const onLongPressForward = () => createForwardMenu(store.nav.tab)
 
-  const onNewTab = () => stores.nav.newTab('/')
-  const onChangeTab = (tabIndex: number) => stores.nav.setActiveTab(tabIndex)
-  const onCloseTab = (tabIndex: number) => stores.nav.closeTab(tabIndex)
+  const onNewTab = () => store.nav.newTab('/')
+  const onChangeTab = (tabIndex: number) => store.nav.setActiveTab(tabIndex)
+  const onCloseTab = (tabIndex: number) => store.nav.closeTab(tabIndex)
 
   return (
     <View style={styles.outerContainer}>
@@ -129,7 +130,7 @@ export const MobileShell: React.FC = observer(() => {
         </TouchableOpacity>
         <Location
           icon={screenRenderDesc.icon}
-          title={stores.nav.tab.current.title}
+          title={store.nav.tab.current.title}
           onPress={onPressLocation}
         />
         <TouchableOpacity style={styles.topBarBtn} onPress={onPressEllipsis}>
@@ -151,13 +152,13 @@ export const MobileShell: React.FC = observer(() => {
       <View style={styles.bottomBar}>
         <Btn
           icon="angle-left"
-          inactive={!stores.nav.tab.canGoBack}
+          inactive={!store.nav.tab.canGoBack}
           onPress={onPressBack}
           onLongPress={onLongPressBack}
         />
         <Btn
           icon="angle-right"
-          inactive={!stores.nav.tab.canGoForward}
+          inactive={!store.nav.tab.canGoForward}
           onPress={onPressForward}
           onLongPress={onLongPressForward}
         />
@@ -167,15 +168,16 @@ export const MobileShell: React.FC = observer(() => {
       </View>
       <TabsSelectorModal
         ref={tabSelectorRef}
-        tabs={stores.nav.tabs}
-        currentTabIndex={stores.nav.tabIndex}
+        tabs={store.nav.tabs}
+        currentTabIndex={store.nav.tabIndex}
         onNewTab={onNewTab}
         onChangeTab={onChangeTab}
         onCloseTab={onCloseTab}
       />
+      <Modal />
       {isLocationMenuActive && (
         <LocationNavigator
-          url={stores.nav.tab.current.url}
+          url={store.nav.tab.current.url}
           onNavigate={onNavigateLocation}
           onDismiss={onDismissLocationNavigator}
         />

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

@@ -29,11 +29,17 @@ export function createLocationMenu(): RootSiblings {
             <Text style={styles.label}>Share</Text>
           </TouchableOpacity>
           <TouchableOpacity
-            style={[styles.menuItem, styles.menuItemBorder]}
+            style={[styles.menuItem]}
             onPress={() => onPressItem(0)}>
             <FontAwesomeIcon style={styles.icon} icon="link" />
             <Text style={styles.label}>Copy Link</Text>
           </TouchableOpacity>
+          <TouchableOpacity
+            style={[styles.menuItem, styles.menuItemBorder]}
+            onPress={() => onPressItem(0)}>
+            <FontAwesomeIcon style={styles.icon} icon={['far', 'clone']} />
+            <Text style={styles.label}>Duplicate Tab</Text>
+          </TouchableOpacity>
         </View>
       </>
     ),
@@ -58,18 +64,20 @@ const styles = StyleSheet.create({
     backgroundColor: '#fff',
     borderRadius: 14,
     opacity: 1,
-    paddingVertical: 2,
+    paddingVertical: 6,
   },
   menuItem: {
     flexDirection: 'row',
     alignItems: 'center',
-    paddingVertical: 8,
+    paddingVertical: 6,
     paddingLeft: 10,
     paddingRight: 30,
   },
   menuItemBorder: {
     borderTopWidth: 1,
     borderTopColor: colors.gray1,
+    marginTop: 4,
+    paddingTop: 12,
   },
   icon: {
     marginLeft: 6,