add modal that lets you pick photo or video

assets/icons/filmCamera_stroke2_corner0_rounded.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24"><path fill="#000" fill-rule="evenodd" d="M2 5a1 1 0 0 1 1-1h13a1 1 0 0 1 1 1v2.523l3.629-1.451A1 1 0 0 1 22 7v10a1 1 0 0 1-1.371.928L17 16.477V19a1 1 0 0 1-1 1H3a1 1 0 0 1-1-1V5Zm2 1v12h11v-3a1 1 0 0 1 1.371-.928L20 15.523V8.477l-3.629 1.451A1 1 0 0 1 15 9V6H4Zm5.5 4.5a1.5 1.5 0 1 0 0 3 1.5 1.5 0 0 0 0-3ZM6 12a3.5 3.5 0 1 1 7 0 3.5 3.5 0 0 1-7 0Z" clip-rule="evenodd"/></svg>

src/components/icons/FilmCamera.tsx

@@ -0,0 +1,5 @@
+import {createSinglePathSVG} from './TEMPLATE'
+
+export const FilmCamera_Stroke2_Corner0_Rounded = createSinglePathSVG({
+  path: 'M2 5a1 1 0 0 1 1-1h13a1 1 0 0 1 1 1v2.523l3.629-1.451A1 1 0 0 1 22 7v10a1 1 0 0 1-1.371.928L17 16.477V19a1 1 0 0 1-1 1H3a1 1 0 0 1-1-1V5Zm2 1v12h11v-3a1 1 0 0 1 1.371-.928L20 15.523V8.477l-3.629 1.451A1 1 0 0 1 15 9V6H4Zm5.5 4.5a1.5 1.5 0 1 0 0 3 1.5 1.5 0 0 0 0-3ZM6 12a3.5 3.5 0 1 1 7 0 3.5 3.5 0 0 1-7 0Z',
+})

src/view/com/composer/Composer.tsx

@@ -807,7 +807,11 @@ export const ComposePost = observer(function ComposePost({
                 disabled={!canSelectImages}
                 setError={setError}
               />
-              <OpenCameraBtn gallery={gallery} disabled={!canSelectImages} />
+              <OpenCameraBtn
+                gallery={gallery}
+                disabled={!canSelectImages}
+                selectVideo={selectVideo}
+              />
               <SelectGifBtn
                 onClose={focusTextInput}
                 onSelectGif={onSelectGif}

src/view/com/composer/photos/OpenCameraBtn.tsx

@@ -1,6 +1,13 @@
 import React, {useCallback} from 'react'
+import {Keyboard} from 'react-native'
+import {
+  ImagePickerAsset,
+  launchCameraAsync,
+  MediaTypeOptions,
+  UIImagePickerPresentationStyle,
+} from 'expo-image-picker'
 import * as MediaLibrary from 'expo-media-library'
-import {msg} from '@lingui/macro'
+import {msg, Trans} from '@lingui/macro'
 import {useLingui} from '@lingui/react'
 
 import {useAnalytics} from '#/lib/analytics/analytics'
@@ -11,21 +18,27 @@ import {logger} from '#/logger'
 import {isMobileWeb, isNative} from '#/platform/detection'
 import {GalleryModel} from '#/state/models/media/gallery'
 import {atoms as a, useTheme} from '#/alf'
-import {Button} from '#/components/Button'
+import {Button, ButtonIcon, ButtonText} from '#/components/Button'
+import * as Dialog from '#/components/Dialog'
 import {Camera_Stroke2_Corner0_Rounded as Camera} from '#/components/icons/Camera'
+import {FilmCamera_Stroke2_Corner0_Rounded as FilmCamera} from '#/components/icons/FilmCamera'
+
+const VIDEO_MAX_DURATION = 60
 
 type Props = {
   gallery: GalleryModel
   disabled?: boolean
+  selectVideo: (video: ImagePickerAsset) => void
 }
 
-export function OpenCameraBtn({gallery, disabled}: Props) {
+export function OpenCameraBtn({gallery, disabled, selectVideo}: Props) {
   const {track} = useAnalytics()
   const {_} = useLingui()
   const {requestCameraAccessIfNeeded} = useCameraPermission()
   const [mediaPermissionRes, requestMediaPermission] =
     MediaLibrary.usePermissions({granularPermissions: ['photo']})
   const t = useTheme()
+  const control = Dialog.useDialogControl()
 
   const onPressTakePicture = useCallback(async () => {
     track('Composer:CameraOpened')
@@ -49,7 +62,7 @@ export function OpenCameraBtn({gallery, disabled}: Props) {
         await MediaLibrary.createAssetAsync(img.path)
       }
       gallery.add(img)
-    } catch (err: any) {
+    } catch (err) {
       // ignore
       logger.warn('Error using camera', {error: err})
     }
@@ -61,23 +74,101 @@ export function OpenCameraBtn({gallery, disabled}: Props) {
     requestMediaPermission,
   ])
 
+  const onPressTakeVideo = useCallback(async () => {
+    try {
+      const response = await launchCameraAsync({
+        mediaTypes: MediaTypeOptions.Videos,
+        quality: 0.8,
+        videoMaxDuration: VIDEO_MAX_DURATION,
+        exif: false,
+        presentationStyle: UIImagePickerPresentationStyle.PAGE_SHEET,
+      })
+
+      if (!response.canceled && response.assets[0]) {
+        selectVideo(response.assets[0])
+      }
+    } catch (err) {
+      // ignore
+      logger.warn('Error using camera', {error: err})
+    }
+  }, [selectVideo])
+
   const shouldShowCameraButton = isNative || isMobileWeb
   if (!shouldShowCameraButton) {
     return null
   }
 
+  if (isMobileWeb) {
+    return (
+      <Button
+        testID="openCameraButton"
+        onPress={onPressTakePicture}
+        label={_(msg`Camera`)}
+        accessibilityHint={_(msg`Opens camera on device`)}
+        style={a.p_sm}
+        variant="ghost"
+        shape="round"
+        color="primary"
+        disabled={disabled}>
+        <Camera size="lg" style={disabled && t.atoms.text_contrast_low} />
+      </Button>
+    )
+  }
+
   return (
-    <Button
-      testID="openCameraButton"
-      onPress={onPressTakePicture}
-      label={_(msg`Camera`)}
-      accessibilityHint={_(msg`Opens camera on device`)}
-      style={a.p_sm}
-      variant="ghost"
-      shape="round"
-      color="primary"
-      disabled={disabled}>
-      <Camera size="lg" style={disabled && t.atoms.text_contrast_low} />
-    </Button>
+    <>
+      <Button
+        testID="openCameraButton"
+        onPress={() => {
+          Keyboard.dismiss()
+          control.open()
+        }}
+        label={_(msg`Camera`)}
+        accessibilityHint={_(msg`Take a photo or video with your camera`)}
+        style={a.p_sm}
+        variant="ghost"
+        shape="round"
+        color="primary"
+        disabled={disabled}>
+        <Camera size="lg" style={disabled && t.atoms.text_contrast_low} />
+      </Button>
+      <Dialog.Outer control={control} testID="selectCameraModeDialog">
+        <Dialog.Handle />
+        <Dialog.Inner label={_(msg`Camera Mode`)} style={a.gap_md}>
+          <Button
+            label={_(msg`Take a photo`)}
+            variant="solid"
+            color="secondary"
+            size="large"
+            onPress={() => control.close(onPressTakePicture)}>
+            <ButtonIcon icon={Camera} />
+            <ButtonText>
+              <Trans>Photo</Trans>
+            </ButtonText>
+          </Button>
+          <Button
+            label={_(msg`Take a video`)}
+            variant="solid"
+            color="secondary"
+            size="large"
+            onPress={() => control.close(onPressTakeVideo)}>
+            <ButtonIcon icon={FilmCamera} />
+            <ButtonText>
+              <Trans>Video</Trans>
+            </ButtonText>
+          </Button>
+          <Button
+            label={_(msg`Cancel`)}
+            variant="ghost"
+            color="secondary"
+            size="medium"
+            onPress={() => control.close()}>
+            <ButtonText>
+              <Trans>Cancel</Trans>
+            </ButtonText>
+          </Button>
+        </Dialog.Inner>
+      </Dialog.Outer>
+    </>
   )
 }