This fixes #425

components/ItemGrid/GridItem.brs

@@ -42,6 +42,7 @@ sub itemContentChanged()
     m.itemPoster.uri = itemData.PosterUrl
     m.itemText.text = itemData.Title
   else if itemData.type = "Folder" then
+    m.itemPoster.uri = itemData.PosterUrl
     m.itemIcon.uri = itemData.iconUrl
     m.itemText.text = itemData.Title
   else if itemData.type = "Video" then

components/data/FolderData.brs

@@ -6,4 +6,14 @@ sub setFields()
     m.top.Type = "Folder"
 
     m.top.iconUrl = "pkg:/images/media_type_icons/folder_white.png"
+    setPoster()
+end sub
+
+sub setPoster()
+  if m.top.image <> invalid
+    m.top.posterURL = m.top.image.url
+  else if m.top.json.ImageTags.Primary <> invalid then
+    imgParams = { "maxHeight": 440, "maxWidth": 295, "Tag": m.top.json.ImageTags.Primary }
+    m.top.posterURL = ImageURL(m.top.json.id, "Primary", imgParams)
+  end if
 end sub

components/data/FolderData.xml

@@ -1,4 +1,7 @@
 <?xml version="1.0" encoding="utf-8" ?>
 <component name="FolderData" extends="JFContentItem">
   <script type="text/brightscript" uri="FolderData.brs" />
+  <script type="text/brightscript" uri="pkg:/source/api/Image.brs" />
+  <script type="text/brightscript" uri="pkg:/source/api/baserequest.brs" />
+  <script type="text/brightscript" uri="pkg:/source/utils/config.brs" />
 </component>