feat: Swipe gestures on mobile have been improved, and are now enabled by default. You can turn them off from Preferences > General > Labs (#2321)

packages/web/package.json

@@ -109,7 +109,6 @@
   "dependencies": {
     "@ariakit/react": "^0.1.2",
     "@lexical/headless": "0.10.0",
-    "@radix-ui/react-slot": "^1.0.1",
+    "@radix-ui/react-slot": "^1.0.1"
-    "contactjs": "2.1.5"
   }
 }

packages/web/src/javascripts/Components/ContentListView/ListItemTags.tsx

@@ -14,7 +14,7 @@ const ListItemTags: FunctionComponent<Props> = ({ hideTags, tags }) => {
   }
 
   return (
-    <div className="mt-1.5 flex flex-wrap gap-2 text-sm lg:text-xs">
+    <div className="mt-1.5 flex flex-wrap gap-2 overflow-hidden text-sm lg:text-xs">
       {tags.map((tag) => (
         <span
           className="inline-flex items-center rounded-sm bg-passive-4-opacity-variant py-1 px-1.5 text-foreground"

packages/web/src/javascripts/Components/ContentListView/NoteListItem.tsx

@@ -74,7 +74,7 @@ const NoteListItem: FunctionComponent<DisplayableListItemProps<SNNote>> = ({
     <div
       ref={listItemRef}
       className={classNames(
-        'content-list-item text-tex flex w-full cursor-pointer items-stretch',
+        'content-list-item flex w-full cursor-pointer items-stretch text-text',
         selected && `selected border-l-2 border-solid border-accessory-tint-${tint}`,
         isPreviousItemTiled && 'mt-3 border-t border-solid border-t-border',
         isNextItemTiled && 'mb-3 border-b border-solid border-b-border',

packages/web/src/javascripts/Components/NoteView/NoteView.tsx

@@ -69,6 +69,7 @@ type State = {
   syncTakingTooLong: boolean
   monospaceFont?: boolean
   plainEditorFocused?: boolean
+  paneGestureEnabled?: boolean
 
   updateSavingIndicator?: boolean
   editorFeatureIdentifier?: string
@@ -676,6 +677,11 @@ class NoteView extends AbstractComponent<NoteViewProps, State> {
       PrefDefaults[PrefKey.UpdateSavingStatusIndicator],
     )
 
+    const paneGestureEnabled = this.application.getPreference(
+      PrefKey.PaneGesturesEnabled,
+      PrefDefaults[PrefKey.PaneGesturesEnabled],
+    )
+
     await this.reloadSpellcheck()
 
     this.reloadLineWidth()
@@ -683,6 +689,7 @@ class NoteView extends AbstractComponent<NoteViewProps, State> {
     this.setState({
       monospaceFont,
       updateSavingIndicator,
+      paneGestureEnabled,
     })
 
     reloadFont(monospaceFont)
@@ -893,7 +900,8 @@ class NoteView extends AbstractComponent<NoteViewProps, State> {
           ref={this.editorContentRef}
         >
           {editorMode === 'component' && this.state.editorComponentViewer && (
-            <div className="component-view flex-grow">
+            <div className="component-view relative flex-grow">
+              {this.state.paneGestureEnabled && <div className="absolute top-0 left-0 h-full w-[20px] md:hidden" />}
               <ComponentView
                 key={this.state.editorComponentViewer.identifier}
                 componentViewer={this.state.editorComponentViewer}

packages/web/src/javascripts/Components/Panes/usePaneGesture.ts

@@ -1,9 +1,37 @@
 import { useStateRef } from '@/Hooks/useStateRef'
 import { useEffect, useRef, useState } from 'react'
-import { Direction, Pan, PointerListener, type GestureEventData } from 'contactjs'
 import { MutuallyExclusiveMediaQueryBreakpoints, useMediaQuery } from '@/Hooks/useMediaQuery'
 import { useApplication } from '../ApplicationProvider'
 import { ApplicationEvent, PrefKey } from '@standardnotes/snjs'
+import { PrefDefaults } from '@/Constants/PrefDefaults'
+
+function getScrollParent(node: HTMLElement | null): HTMLElement | null {
+  if (!node) {
+    return null
+  }
+
+  if (node.scrollHeight > node.clientHeight || node.scrollWidth > node.clientWidth) {
+    return node
+  } else {
+    return getScrollParent(node.parentElement)
+  }
+}
+
+const supportsPassive = (() => {
+  let supportsPassive = false
+  try {
+    const opts = Object.defineProperty({}, 'passive', {
+      get: () => {
+        supportsPassive = true
+      },
+    })
+    window.addEventListener('test', null as never, opts)
+    window.removeEventListener('test', null as never, opts)
+  } catch (e) {
+    /* empty */
+  }
+  return supportsPassive
+})()
 
 export const usePaneSwipeGesture = (
   direction: 'left' | 'right',
@@ -12,16 +40,21 @@ export const usePaneSwipeGesture = (
 ) => {
   const application = useApplication()
 
-  const overlayElementRef = useRef<HTMLElement | null>(null)
+  const underlayElementRef = useRef<HTMLElement | null>(null)
   const [element, setElement] = useState<HTMLElement | null>(null)
 
   const onSwipeEndRef = useStateRef(onSwipeEnd)
   const isMobileScreen = useMediaQuery(MutuallyExclusiveMediaQueryBreakpoints.sm)
+  const prefersReducedMotion = useMediaQuery('(prefers-reduced-motion: reduce)')
 
-  const [isEnabled, setIsEnabled] = useState(() => application.getPreference(PrefKey.PaneGesturesEnabled, false))
+  const adjustedGesture = gesture === 'pan' && prefersReducedMotion ? 'swipe' : gesture
+
+  const [isEnabled, setIsEnabled] = useState(() =>
+    application.getPreference(PrefKey.PaneGesturesEnabled, PrefDefaults[PrefKey.PaneGesturesEnabled]),
+  )
   useEffect(() => {
     return application.addSingleEventObserver(ApplicationEvent.PreferencesChanged, async () => {
-      setIsEnabled(application.getPreference(PrefKey.PaneGesturesEnabled, false))
+      setIsEnabled(application.getPreference(PrefKey.PaneGesturesEnabled, PrefDefaults[PrefKey.PaneGesturesEnabled]))
     })
   }, [application])
 
@@ -38,128 +71,201 @@ export const usePaneSwipeGesture = (
       return
     }
 
-    const panRecognizer = new Pan(element, {
+    underlayElementRef.current = element.parentElement?.querySelector(`[data-pane-underlay="${element.id}"]`) || null
-      supportedDirections: direction === 'left' ? [Direction.Left] : [Direction.Right],
-    })
 
-    const pointerListener = new PointerListener(element, {
+    let startX = 0
-      supportedGestures: [panRecognizer],
+    let clientX = 0
-    })
+    let closestScrollContainer: HTMLElement | null
+    let scrollContainerAxis: 'x' | 'y' | null = null
+    let canceled = false
 
-    function onPan(e: unknown) {
+    const TouchMoveThreshold = 25
-      const event = e as CustomEvent<GestureEventData>
+    const TouchStartThreshold = direction === 'right' ? 25 : window.innerWidth - 25
-      if (!element) {
+    const SwipeFinishThreshold = window.innerWidth / 2.5
+
+    const scrollListener = (event: Event) => {
+      canceled = true
+
+      setTimeout(() => {
+        if ((event.target as HTMLElement).style.overflowY === 'hidden') {
+          canceled = false
+        }
+      }, 5)
+    }
+
+    const touchStartListener = (event: TouchEvent) => {
+      scrollContainerAxis = null
+      canceled = false
+
+      const touch = event.touches[0]
+      startX = touch.clientX
+
+      if (
+        (direction === 'right' && startX > TouchStartThreshold) ||
+        (direction === 'left' && startX < TouchStartThreshold)
+      ) {
+        canceled = true
         return
       }
 
-      const x = event.detail.global.deltaX
+      closestScrollContainer = getScrollParent(event.target as HTMLElement)
-      requestElementUpdate(x)
+      if (closestScrollContainer) {
-    }
+        closestScrollContainer.addEventListener('scroll', scrollListener, supportsPassive ? { passive: true } : false)
 
-    let ticking = false
+        if (closestScrollContainer.scrollWidth > closestScrollContainer.clientWidth) {
-
+          scrollContainerAxis = 'x'
-    function onPanEnd(e: unknown) {
-      const event = e as CustomEvent<GestureEventData>
-      if (ticking) {
-        setTimeout(function () {
-          onPanEnd(event)
-        }, 100)
-      } else {
-        if (!element) {
-          return
-        }
-
-        if (direction === 'right' && event.detail.global.deltaX > 40) {
-          onSwipeEndRef.current(element)
-        } else if (direction === 'left' && event.detail.global.deltaX < -40) {
-          onSwipeEndRef.current(element)
-        } else {
-          requestElementUpdate(0)
-        }
-
-        if (overlayElementRef.current) {
-          overlayElementRef.current
-            .animate([{ opacity: 0 }], {
-              duration: 5,
-              fill: 'forwards',
-            })
-            .finished.then(() => {
-              if (overlayElementRef.current) {
-                overlayElementRef.current.remove()
-                overlayElementRef.current = null
-              }
-            })
-            .catch(console.error)
         }
       }
+
+      element.style.willChange = 'transform'
     }
 
-    function requestElementUpdate(x: number) {
+    const updateElement = (x: number) => {
-      if (!ticking) {
+      if (!underlayElementRef.current) {
-        requestAnimationFrame(function () {
+        const underlayElement = document.createElement('div')
-          if (!element) {
+        underlayElement.style.position = 'fixed'
-            return
+        underlayElement.style.top = '0'
-          }
+        underlayElement.style.left = '0'
+        underlayElement.style.width = '100%'
+        underlayElement.style.height = '100%'
+        underlayElement.style.pointerEvents = 'none'
+        if (adjustedGesture === 'pan') {
+          underlayElement.style.backgroundColor = '#000'
+        } else {
+          underlayElement.style.background =
+            direction === 'right'
+              ? 'linear-gradient(to right, rgba(0, 0, 0, 0.75), rgba(0, 0, 0, 0))'
+              : 'linear-gradient(to left, rgba(0, 0, 0, 0.75), rgba(0, 0, 0, 0))'
+        }
+        underlayElement.style.opacity = '0'
+        underlayElement.style.willChange = 'opacity'
+        underlayElement.setAttribute('role', 'presentation')
+        underlayElement.ariaHidden = 'true'
+        underlayElement.setAttribute('data-pane-underlay', element.id)
 
-          if (!overlayElementRef.current) {
+        if (adjustedGesture === 'pan') {
-            const overlayElement = document.createElement('div')
+          element.before(underlayElement)
-            overlayElement.style.position = 'fixed'
+        } else {
-            overlayElement.style.top = '0'
+          element.after(underlayElement)
-            overlayElement.style.left = '0'
+        }
-            overlayElement.style.width = '100%'
+        underlayElementRef.current = underlayElement
-            overlayElement.style.height = '100%'
+      }
-            overlayElement.style.pointerEvents = 'none'
-            overlayElement.style.backgroundColor = '#000'
-            overlayElement.style.opacity = '0'
-            overlayElement.style.willChange = 'opacity'
 
-            element.before(overlayElement)
+      if (adjustedGesture === 'pan') {
-            overlayElementRef.current = overlayElement
+        element.animate(
-          }
+          [
-
+            {
-          const newLeft = direction === 'right' ? Math.max(x, 0) : Math.min(x, 0)
+              transform: `translate3d(${x}px, 0, 0)`,
-          element.animate([{ transform: `translate3d(${newLeft}px,0,0)` }], { duration: 0, fill: 'forwards' })
+            },
-
+          ],
-          const percent = Math.min(window.innerWidth / newLeft / 10, 0.45)
+          {
-          overlayElementRef.current.animate([{ opacity: percent }], {
             duration: 0,
             fill: 'forwards',
-          })
+          },
-
+        )
-          ticking = false
-        })
-
-        ticking = true
       }
+
+      const percent =
+        adjustedGesture === 'pan'
+          ? Math.min(window.innerWidth / Math.abs(x) / 10, 0.65)
+          : Math.min(Math.abs(x) / 100, 0.65)
+      underlayElementRef.current.animate([{ opacity: percent }], {
+        duration: 0,
+        fill: 'forwards',
+      })
     }
 
-    if (gesture === 'pan') {
+    const touchMoveListener = (event: TouchEvent) => {
-      element.addEventListener('panleft', onPan)
+      if (scrollContainerAxis === 'x') {
-      element.addEventListener('panright', onPan)
+        return
-      element.addEventListener('panend', onPanEnd)
+      }
-    } else {
+
-      if (direction === 'left') {
+      if (canceled) {
-        element.addEventListener('swipeleft', onPanEnd)
+        return
+      }
+
+      const touch = event.touches[0]
+      clientX = touch.clientX
+
+      const deltaX = clientX - startX
+
+      if (Math.abs(deltaX) < TouchMoveThreshold) {
+        return
+      }
+
+      if (closestScrollContainer && closestScrollContainer.style.overflowY !== 'hidden') {
+        closestScrollContainer.style.overflowY = 'hidden'
+      }
+
+      if (adjustedGesture === 'pan') {
+        const x =
+          direction === 'right' ? Math.max(deltaX - TouchMoveThreshold, 0) : Math.min(deltaX + TouchMoveThreshold, 0)
+        updateElement(x)
       } else {
-        element.addEventListener('swiperight', onPanEnd)
+        const x = direction === 'right' ? Math.max(deltaX, 0) : Math.min(deltaX, 0)
+        updateElement(x)
       }
     }
 
+    const disposeUnderlay = () => {
+      if (!underlayElementRef.current) {
+        return
+      }
+
+      underlayElementRef.current
+        .animate([{ opacity: 0 }], {
+          easing: 'cubic-bezier(.36,.66,.04,1)',
+          duration: 500,
+          fill: 'forwards',
+        })
+        .finished.then(() => {
+          if (underlayElementRef.current) {
+            underlayElementRef.current.remove()
+            underlayElementRef.current = null
+          }
+        })
+        .catch(console.error)
+    }
+
+    const touchEndListener = () => {
+      if (closestScrollContainer) {
+        closestScrollContainer.removeEventListener('scroll', scrollListener)
+        closestScrollContainer.style.overflowY = ''
+      }
+
+      if (canceled) {
+        updateElement(0)
+        disposeUnderlay()
+        return
+      }
+
+      const deltaX = clientX - startX
+
+      element.style.willChange = ''
+
+      if (
+        (direction === 'right' && deltaX > SwipeFinishThreshold) ||
+        (direction === 'left' && deltaX < -SwipeFinishThreshold)
+      ) {
+        onSwipeEndRef.current(element)
+      } else {
+        updateElement(0)
+      }
+
+      disposeUnderlay()
+    }
+
+    element.addEventListener('touchstart', touchStartListener, supportsPassive ? { passive: true } : false)
+    element.addEventListener('touchmove', touchMoveListener, supportsPassive ? { passive: true } : false)
+    element.addEventListener('touchend', touchEndListener, supportsPassive ? { passive: true } : false)
+
     return () => {
-      pointerListener.destroy()
+      element.removeEventListener('touchstart', touchStartListener)
-      if (gesture === 'pan') {
+      element.removeEventListener('touchmove', touchMoveListener)
-        element.removeEventListener('panleft', onPan)
+      element.removeEventListener('touchend', touchEndListener)
-        element.removeEventListener('panright', onPan)
+      disposeUnderlay()
-        element.removeEventListener('panend', onPanEnd)
-      } else {
-        if (direction === 'left') {
-          element.removeEventListener('swipeleft', onPanEnd)
-        } else {
-          element.removeEventListener('swiperight', onPanEnd)
-        }
-      }
     }
-  }, [direction, element, gesture, isMobileScreen, onSwipeEndRef, isEnabled])
+  }, [direction, element, isMobileScreen, onSwipeEndRef, isEnabled, adjustedGesture])
 
   return [setElement]
 }

packages/web/src/javascripts/Components/Preferences/Panes/General/Labs/Labs.tsx

@@ -8,6 +8,7 @@ import PreferencesSegment from '../../../PreferencesComponents/PreferencesSegmen
 import LabsFeature from './LabsFeature'
 import HorizontalSeparator from '@/Components/Shared/HorizontalSeparator'
 import { MutuallyExclusiveMediaQueryBreakpoints, useMediaQuery } from '@/Hooks/useMediaQuery'
+import { PrefDefaults } from '@/Constants/PrefDefaults'
 
 type ExperimentalFeatureItem = {
   identifier: FeatureIdentifier
@@ -30,11 +31,13 @@ const LabsPane: FunctionComponent<Props> = ({ application }) => {
   const [experimentalFeatures, setExperimentalFeatures] = useState<ExperimentalFeatureItem[]>([])
 
   const [isPaneGesturesEnabled, setIsPaneGesturesEnabled] = useState(() =>
-    application.getPreference(PrefKey.PaneGesturesEnabled, false),
+    application.getPreference(PrefKey.PaneGesturesEnabled, PrefDefaults[PrefKey.PaneGesturesEnabled]),
   )
   useEffect(() => {
     return application.addSingleEventObserver(ApplicationEvent.PreferencesChanged, async () => {
-      setIsPaneGesturesEnabled(application.getPreference(PrefKey.PaneGesturesEnabled, false))
+      setIsPaneGesturesEnabled(
+        application.getPreference(PrefKey.PaneGesturesEnabled, PrefDefaults[PrefKey.PaneGesturesEnabled]),
+      )
     })
   }, [application])
 

packages/web/src/javascripts/Constants/PrefDefaults.ts

@@ -37,4 +37,5 @@ export const PrefDefaults = {
   [PrefKey.CustomNoteTitleFormat]: 'YYYY-MM-DD [at] hh:mm A',
   [PrefKey.UpdateSavingStatusIndicator]: true,
   [PrefKey.DarkMode]: false,
+  [PrefKey.PaneGesturesEnabled]: true,
 } as const

packages/web/src/javascripts/Controllers/Moments/PhotoRecorder.ts

@@ -12,6 +12,9 @@ export class PhotoRecorder {
   constructor() {}
 
   public static async isSupported(): Promise<boolean> {
+    if (!navigator.mediaDevices) {
+      return false
+    }
     const devices = await navigator.mediaDevices.enumerateDevices()
     const hasCamera = devices.some((device) => device.kind === 'videoinput')
     return hasCamera

packages/web/web.webpack.config.js

@@ -76,8 +76,7 @@ module.exports = (env) => {
            * Exclude all node_modules, except for those we need to run through our babel rules because
            * they may contain class properties and other ES6+ syntax.
            */
-          exclude:
+          exclude: /node_modules\/(?!(@standardnotes\/common|@standardnotes\/domain-core|webextension-polyfill))/,
-            /node_modules\/(?!(@standardnotes\/common|@standardnotes\/domain-core|contactjs|webextension-polyfill))/,
           use: [
             'babel-loader',
             {

yarn.lock

@@ -5548,7 +5548,6 @@ __metadata:
     autoprefixer: ^10.4.13
     babel-loader: ^9.1.0
     circular-dependency-plugin: ^5.2.2
-    contactjs: 2.1.5
     copy-webpack-plugin: ^11.0.0
     css-loader: "*"
     dayjs: ^1.11.7
@@ -9632,13 +9631,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"contactjs@npm:2.1.5":
-  version: 2.1.5
-  resolution: "contactjs@npm:2.1.5"
-  checksum: 5be3d66835e5a78a16abe6cdbf0c2f4a44471086e313ef8550c6747026cca9e7ff5144fdaaf6b4307cb296baf0fd394ca63758354e58099f1fde3c6756a390c3
-  languageName: node
-  linkType: hard
-
 "content-disposition@npm:0.5.4":
   version: 0.5.4
   resolution: "content-disposition@npm:0.5.4"