Toggle button for file previews

catalog/app/components/Preview/Menu.tsx

@@ -0,0 +1,44 @@
+import cx from 'classnames'
+import * as React from 'react'
+import * as M from '@material-ui/core'
+
+import * as AWS from 'utils/AWS'
+import * as LogicalKeyResolver from 'utils/LogicalKeyResolver'
+
+const useStyles = M.makeStyles((t) => ({
+  root: {
+    alignItems: 'center',
+    display: 'flex',
+    height: t.spacing(4),
+    justifyContent: 'center',
+    width: t.spacing(3),
+  },
+}))
+
+interface MenuProps {
+  className?: string
+  handle: LogicalKeyResolver.S3SummarizeHandle
+}
+
+export default function Menu({ className, handle }: MenuProps) {
+  const classes = useStyles()
+  const [anchorEl, setAnchorEl] = React.useState<HTMLElement | null>(null)
+  const downloadUrl = AWS.Signer.useDownloadUrl(handle)
+  const handleClose = React.useCallback(() => setAnchorEl(null), [])
+  const handleOpen = React.useCallback((e) => setAnchorEl(e.currentTarget), [])
+  return (
+    <div className={cx(classes.root, className)}>
+      <M.IconButton onClick={handleOpen}>
+        <M.Icon>more_vert</M.Icon>
+      </M.IconButton>
+      <M.Menu anchorEl={anchorEl} open={Boolean(anchorEl)} onClose={handleClose}>
+        <M.MenuItem button component="a" href={downloadUrl} onClick={handleClose}>
+          <M.ListItemIcon>
+            <M.Icon>arrow_downward</M.Icon>
+          </M.ListItemIcon>
+          <M.ListItemText>Download</M.ListItemText>
+        </M.MenuItem>
+      </M.Menu>
+    </div>
+  )
+}

catalog/app/components/Preview/ToggleButton.tsx

@@ -0,0 +1,49 @@
+import cx from 'classnames'
+import * as React from 'react'
+import * as M from '@material-ui/core'
+
+const useStyles = M.makeStyles((t) => ({
+  root: {
+    alignItems: 'center',
+    display: 'flex',
+    height: t.spacing(4),
+    justifyContent: 'center',
+  },
+  icon: {
+    transition: 'ease transform .15s',
+  },
+  iconExpanded: {
+    transform: `rotate(180deg)`,
+  },
+}))
+
+interface ToggleButtonProps extends M.BoxProps {
+  className?: string
+  expanded?: boolean
+  onToggle?: () => void
+}
+
+export default function ToggleButton({
+  className,
+  expanded,
+  onToggle,
+  ...props
+}: ToggleButtonProps) {
+  const classes = useStyles()
+  return (
+    <M.Box className={cx(classes.root, className)} {...props}>
+      <M.Button
+        onClick={onToggle}
+        startIcon={
+          <M.Icon className={cx(classes.icon, { [classes.iconExpanded]: expanded })}>
+            {expanded ? 'unfold_less' : 'unfold_more'}
+          </M.Icon>
+        }
+        variant="outlined"
+        size="small"
+      >
+        {expanded ? 'Collapse' : 'Expand'}
+      </M.Button>
+    </M.Box>
+  )
+}

catalog/app/components/Preview/index.js

@@ -2,3 +2,5 @@ export { default as Display, bind as display } from './Display'
 export { default as render } from './render'
 export { default as load, getRenderProps } from './load'
 export { PreviewData, PreviewError, CONTEXT } from './types'
+export { default as Menu } from './Menu'
+export { default as ToggleButton } from './ToggleButton'

catalog/app/components/SearchResults/SearchResults.js

@@ -88,26 +88,15 @@ function HeaderIcon(props) {
   )
 }
 
-function ObjectHeader({ handle, showBucket, downloadable = false }) {
+function ObjectHeader({ handle, showBucket, downloadable = false, expanded, onToggle }) {
   return (
     <Heading display="flex" alignItems="center" mb="0 !important">
       <ObjectCrumbs {...{ handle, showBucket }} />
       <M.Box flexGrow={1} />
-      {!!downloadable &&
-        AWS.Signer.withDownloadUrl(handle, (url) => (
-          <M.Box
-            alignItems="center"
-            display="flex"
-            height={32}
-            justifyContent="center"
-            width={24}
-            my={{ xs: -0.25, md: 0 }}
-          >
-            <M.IconButton href={url} title="Download" download>
-              <M.Icon>arrow_downward</M.Icon>
-            </M.IconButton>
-          </M.Box>
-        ))}
+      <Preview.ToggleButton expanded={expanded} onToggle={onToggle} mr={1} />
+      {!!downloadable && (
+        <Preview.Menu handle={handle} expanded={expanded} onToggle={onToggle} />
+      )}
     </Heading>
   )
 }
@@ -300,7 +289,7 @@ const usePreviewBoxStyles = M.makeStyles((t) => ({
   },
 }))
 
-function PreviewBox({ children, title, expanded, onExpand }) {
+function PreviewBox({ children, title, expanded, onToggle }) {
   const classes = usePreviewBoxStyles()
   return (
     <SmallerSection>
@@ -310,9 +299,7 @@ function PreviewBox({ children, title, expanded, onExpand }) {
         {children}
 
         {!expanded && (
-          <div className={classes.fade} onClick={onExpand}>
-            <M.Button variant="outlined">Expand</M.Button>
-          </div>
+          <div className={classes.fade} onClick={onToggle} title="Click to expand" />
         )}
       </div>
     </SmallerSection>
@@ -321,12 +308,16 @@ function PreviewBox({ children, title, expanded, onExpand }) {
 
 const previewOptions = { context: Preview.CONTEXT.LISTING }
 
-function PreviewDisplay({ handle, bucketExistenceData, versionExistenceData }) {
-  const [expanded, setExpanded] = React.useState(false)
-  const onExpand = React.useCallback(() => setExpanded(true), [setExpanded])
+function PreviewDisplay({
+  handle,
+  bucketExistenceData,
+  versionExistenceData,
+  expanded,
+  onToggle,
+}) {
   const renderContents = React.useCallback(
-    (children) => <PreviewBox {...{ children, expanded, onExpand }} />,
-    [expanded, onExpand],
+    (children) => <PreviewBox {...{ children, expanded, onToggle }} />,
+    [expanded, onToggle],
   )
   const withData = (callback) =>
     bucketExistenceData.case({
@@ -369,11 +360,11 @@ function PreviewDisplay({ handle, bucketExistenceData, versionExistenceData }) {
 
 function Meta({ meta }) {
   const [expanded, setExpanded] = React.useState(false)
-  const onExpand = React.useCallback(() => setExpanded(true), [setExpanded])
+  const onToggle = React.useCallback(() => setExpanded((e) => !e), [])
   if (!meta || R.isEmpty(meta)) return null
 
   return (
-    <PreviewBox expanded={expanded} onExpand={onExpand}>
+    <PreviewBox expanded={expanded} onToggle={onToggle}>
       <JsonDisplay defaultExpanded={1} name="User metadata" value={meta} />
     </PreviewBox>
   )
@@ -457,6 +448,8 @@ function FileHit({ showBucket, hit: { path, versions, bucket } }) {
           }),
         }),
     })
+  const [expanded, setExpanded] = React.useState(false)
+  const onToggle = React.useCallback(() => setExpanded((e) => !e), [])
 
   return (
     <Section
@@ -465,10 +458,12 @@ function FileHit({ showBucket, hit: { path, versions, bucket } }) {
       data-search-hit-bucket={bucket}
       data-search-hit-path={path}
     >
-      <ObjectHeader {...{ handle, showBucket, downloadable }} />
+      <ObjectHeader {...{ handle, showBucket, downloadable, expanded, onToggle }} />
       <VersionInfo bucket={bucket} path={path} version={v} versions={versions} />
       <Meta meta={v.meta} />
-      <PreviewDisplay {...{ handle, bucketExistenceData, versionExistenceData }} />
+      <PreviewDisplay
+        {...{ handle, bucketExistenceData, versionExistenceData, expanded, onToggle }}
+      />
     </Section>
   )
 }

catalog/app/containers/Bucket/Summarize.tsx

@@ -39,32 +39,6 @@ interface SummarizeFile {
 
 type MakeURL = (h: S3Handle) => LocationDescriptor
 
-const useDownloadButtonStyles = M.makeStyles((t) => ({
-  root: {
-    alignItems: 'center',
-    display: 'flex',
-    height: t.spacing(4),
-    justifyContent: 'center',
-    width: t.spacing(3),
-  },
-}))
-
-interface DownloadButtonProps {
-  className?: string
-  handle: S3Handle
-}
-
-function DownloadButton({ className, handle }: DownloadButtonProps) {
-  const classes = useDownloadButtonStyles()
-  return AWS.Signer.withDownloadUrl(handle, (url: string) => (
-    <div className={cx(classes.root, className)}>
-      <M.IconButton href={url} title="Download" download>
-        <M.Icon>arrow_downward</M.Icon>
-      </M.IconButton>
-    </div>
-  ))
-}
-
 enum FileThemes {
   Overview = 'overview',
   Nested = 'nested',
@@ -118,7 +92,10 @@ const useSectionStyles = M.makeStyles((t) => ({
     overflow: 'hidden',
     textOverflow: 'ellipsis',
   },
-  headingAction: {
+  menu: {
+    marginLeft: t.spacing(1),
+  },
+  toggle: {
     marginLeft: 'auto',
   },
 }))
@@ -127,13 +104,17 @@ interface SectionProps extends M.PaperProps {
   description?: React.ReactNode
   handle?: S3Handle
   heading?: React.ReactNode
+  expanded?: boolean
+  onToggle?: () => void
 }
 
 export function Section({
   handle,
   heading,
   description,
   children,
+  expanded,
+  onToggle,
   ...props
 }: SectionProps) {
   const ft = React.useContext(FileThemeContext)
@@ -143,7 +124,14 @@ export function Section({
       {!!heading && (
         <div className={classes.heading}>
           <div className={classes.headingText}>{heading}</div>
-          {handle && <DownloadButton className={classes.headingAction} handle={handle} />}
+          {onToggle && (
+            <Preview.ToggleButton
+              className={classes.toggle}
+              expanded={expanded}
+              onToggle={onToggle}
+            />
+          )}
+          {handle && <Preview.Menu className={classes.menu} handle={handle} />}
         </div>
       )}
       {!!description && <div className={classes.description}>{description}</div>}
@@ -155,7 +143,7 @@ export function Section({
 interface PreviewBoxProps {
   children: React.ReactNode
   expanded?: boolean
-  onExpand: () => void
+  onToggle: () => void
 }
 
 const usePreviewBoxStyles = M.makeStyles((t) => ({
@@ -201,15 +189,16 @@ const usePreviewBoxStyles = M.makeStyles((t) => ({
   },
 }))
 
-function PreviewBox({ children, expanded, onExpand }: PreviewBoxProps) {
+function PreviewBox({ children, expanded, onToggle }: PreviewBoxProps) {
   const classes = usePreviewBoxStyles()
+  // TODO: Move expandable block to ExpandableBox and re-use for SearchResults
+  // TODO: Listen firstElementNode ({children}) for resize
+  //       if children height is smaller than box -> onToggle(force)
   return (
     <div className={cx(classes.root, { [classes.expanded]: expanded })}>
       {children}
       {!expanded && (
-        <div className={classes.fade} onClick={onExpand} title="Click to expand">
-          <M.Button variant="outlined">Expand</M.Button>
-        </div>
+        <div className={classes.fade} onClick={onToggle} title="Click to expand" />
       )}
     </div>
   )
@@ -264,7 +253,7 @@ export function FilePreview({
   headingOverride,
   packageHandle,
 }: FilePreviewProps) {
-  const description = file ? <Markdown data={file.description} /> : null
+  const description = file?.description ? <Markdown data={file.description} /> : null
   const heading = headingOverride != null ? headingOverride : <Crumbs handle={handle} />
 
   const key = handle.logicalKey || handle.key
@@ -283,15 +272,21 @@ export function FilePreview({
   )
 
   const [expanded, setExpanded] = React.useState(defaultExpanded)
-  const onExpand = React.useCallback(() => setExpanded(true), [setExpanded])
+  const onToggle = React.useCallback(() => setExpanded((e) => !e), [])
   const renderContents = React.useCallback(
-    (children) => <PreviewBox {...{ children, expanded, onExpand }} />,
-    [expanded, onExpand],
+    (children) => <PreviewBox {...{ children, expanded, onToggle }} />,
+    [expanded, onToggle],
   )
 
   // TODO: check for glacier and hide items
   return (
-    <Section description={description} heading={heading} handle={handle}>
+    <Section
+      description={description}
+      heading={heading}
+      handle={handle}
+      expanded={expanded}
+      onToggle={onToggle}
+    >
       {Preview.load(
         previewHandle,
         Preview.display({

docs/CHANGELOG.md

@@ -24,6 +24,7 @@ Entries inside each section should be ordered by type:
 * [Added] Add link to package revisions from package list ([#3256](https://github.com/quiltdata/quilt/pull/3256))
 * [Added] WebP support in thumbnail lambda ([#3275](https://github.com/quiltdata/quilt/pull/3275))
 * [Added] Set default search mode in Admin Settings ([#3270](https://github.com/quiltdata/quilt/pull/3270))
+* [Added] Togggle buttons for file previews ([#3290](https://github.com/quiltdata/quilt/pull/3290))
 * [Fixed] Fix performance issue (missing memoization) in search results ([#3257](https://github.com/quiltdata/quilt/pull/3257))
 * [Fixed] Fix fetching and writing settings in Admin/Settings section ([#3276](https://github.com/quiltdata/quilt/pull/3276))
 * [Fixed] Fix iframe preview width ([#3279](https://github.com/quiltdata/quilt/pull/3279))