Merge pull request #248 from neilsb/display-boxsets-in-itemgrid

Display boxsets in new Item Grid

components/ItemGrid2/ItemGrid2.brs

@@ -3,6 +3,7 @@ sub init()
   m.itemGrid = m.top.findNode("itemGrid")
   m.backdrop = m.top.findNode("backdrop")
   m.newBackdrop = m.top.findNode("backdropTransition")
+  m.emptyText = m.top.findNode("emptyText")
 
   m.swapAnimation = m.top.findNode("backroundSwapAnimation")
   m.swapAnimation.observeField("state", "swapDone")
@@ -30,6 +31,10 @@ end sub
 'Load initial set of Data
 sub loadInitialItems() 
 
+  if m.top.parentItem.backdropUrl <> invalid then
+    SetBackground(m.top.parentItem.backdropUrl)
+  end if
+
   m.loadItemsTask.itemId = m.top.parentItem.Id
   m.loadItemsTask.observeField("content", "ItemDataLoaded")
 
@@ -62,6 +67,15 @@ sub ItemDataLoaded(msg)
   m.loadedItems = m.itemGrid.content.getChildCount() 
   m.loadedRows = m.loadedItems / m.itemGrid.numColumns
   m.Loading = false
+
+  'If there are no items to display, show message
+  if m.loadedItems = 0 then
+    m.emptyText.text = tr("NO_ITEMS").Replace("%1", m.top.parentItem.Type)
+    m.emptyText.visible = true
+  end if
+
+  m.itemGrid.setFocus(true)
+
 end sub
 
 '
@@ -83,9 +97,14 @@ sub onItemFocused()
 
   focusedRow = CInt(m.itemGrid.itemFocused / m.itemGrid.numColumns) + 1
 
-  ' Set Background
   itemInt = m.itemGrid.itemFocused
 
+  ' If no selected item, set background to parent backdrop
+  if itemInt = -1 then
+    return
+  end if
+
+  ' Set Background to item backdrop
   SetBackground(m.itemGrid.content.getChild(m.itemGrid.itemFocused).backdropUrl)
 
   ' Load more data if focus is within last 3 rows, and there are more items to load

components/ItemGrid2/ItemGrid2.xml

@@ -23,6 +23,7 @@
       itemSize = "[ 290, 425 ]" 
       itemSpacing = "[ 0, 45 ]" 
       drawFocusFeedback = "false" />  
+      <Label translation="[0,540]" id="emptyText" font="font:LargeSystemFont" width="1920" horizAlign="center" vertAlign="center" height="64" visible="false" />
     <OptionsSlider id="options" />
     <Animation  id="backroundSwapAnimation"  duration="1"  repeat="false"  easeFunction="linear" >
         <FloatFieldInterpolator id = "fadeinLoading" key="[0.0, 1.0]" keyValue="[ 0.00, 0.25 ]" fieldToInterp="backdropTransition.opacity" />

components/home/HomeItem.brs

@@ -1,7 +1,8 @@
 sub itemContentChanged()
   itemData = m.top.itemContent
   if itemData = invalid then return
-
+  itemData.Title = itemData.name ' Temporarily required while we move from "HomeItem" to "JFContentItem"
+  
   m.itemText = m.top.findNode("itemText")
   itemPoster = m.top.findNode("itemPoster")
   itemTextExtra = m.top.findNode("itemTextExtra")

locale/en_GB/translations.ts

@@ -252,5 +252,13 @@
             <source>Unable to load Channel Data from the server</source>
             <translation>Unable to load Channel Data from the server</translation>
         </message>
+
+        <message>
+            <comment>Message displayed in Item Grid when no item to display. %1 is container type (e.g. Boxset, Collection, Folder, etc)</comment>
+            <source>NO_ITEMS</source>
+            <translation>This %1 contains no items</translation>
+        </message>
+
     </context>
+
 </TS>

locale/en_US/translations.ts

@@ -253,5 +253,11 @@
             <translation>Unable to load Channel Data from the server</translation>
         </message>
 
+        <message>
+            <comment>Message displayed in Item Grid when no item to display. %1 is container type (e.g. Boxset, Collection, Folder, etc)</comment>
+            <source>NO_ITEMS</source>
+            <translation>This %1 contains no items</translation>
+        </message>
+
     </context>
 </TS>

source/Main.brs

@@ -86,36 +86,36 @@ sub Main()
         group.lastFocus = group.focusedChild
         group.setFocus(false)
         group.visible = false
-        m.overhang.title = selectedItem.name
+        m.overhang.title = selectedItem.title
         group = CreateMovieListGroup(selectedItem)
-        group.overhangTitle = selectedItem.name
+        group.overhangTitle = selectedItem.title
         m.scene.appendChild(group)
-      else if (selectedItem.type = "CollectionFolder" OR selectedItem.type = "UserView") AND  selectedItem.collectionType =  "tvshows"
+      else if (selectedItem.type = "CollectionFolder" OR selectedItem.type = "UserView") AND  selectedItem.collectionType =  "tvshows" 
         group.lastFocus = group.focusedChild
         group.setFocus(false)
         group.visible = false
 
-        m.overhang.title = selectedItem.name
+        m.overhang.title = selectedItem.title
         group = CreateSeriesListGroup(selectedItem)
-        group.overhangTitle = selectedItem.name
+        group.overhangTitle = selectedItem.title
         m.scene.appendChild(group)
-      else if (selectedItem.type = "CollectionFolder" OR selectedItem.type = "UserView") AND selectedItem.collectionType = "boxsets"
+      else if (selectedItem.type = "CollectionFolder" OR selectedItem.type = "UserView") AND selectedItem.collectionType = "boxsets" OR selectedItem.type = "Boxset"
         group.lastFocus = group.focusedChild
         group.setFocus(false)
         group.visible = false
 
-        m.overhang.title = selectedItem.name
+        m.overhang.title = selectedItem.title
         group = CreateCollectionsList(selectedItem)
-        group.overhangTitle = selectedItem.name
+        group.overhangTitle = selectedItem.title
         m.scene.appendChild(group)
       else if (selectedItem.type = "CollectionFolder" OR selectedItem.type = "UserView") AND selectedItem.collectionType = "livetv"
         group.lastFocus = group.focusedChild
         group.setFocus(false)
         group.visible = false
 
-        m.overhang.title = selectedItem.name
+        m.overhang.title = selectedItem.title
         group = CreateChannelList(selectedItem.Id)
-        group.overhangTitle = selectedItem.name
+        group.overhangTitle = selectedItem.title
         m.scene.appendChild(group)
       else if selectedItem.type = "Boxset" then
 
@@ -148,11 +148,11 @@ sub Main()
         group.setFocus(false)
         group.visible = false
 
-        m.overhang.title = selectedItem.name
+        m.overhang.title = selectedItem.title
         m.overhang.showOptions = false
         m.scene.unobserveField("optionsPressed")
         group = CreateSeriesDetailsGroup(selectedItem.json)
-        group.overhangTitle = selectedItem.name
+        group.overhangTitle = selectedItem.title
         m.scene.appendChild(group)
       else if selectedItem.type = "Movie" then
         ' open movie detail page
@@ -160,11 +160,11 @@ sub Main()
         group.setFocus(false)
         group.visible = false
 
-        m.overhang.title = selectedItem.name
+        m.overhang.title = selectedItem.title
         m.overhang.showOptions = false
         m.scene.unobserveField("optionsPressed")
         group = CreateMovieDetailsGroup(selectedItem)
-        group.overhangTitle = selectedItem.name
+        group.overhangTitle = selectedItem.title
         m.scene.appendChild(group)
       else if selectedItem.type = "Video" then
         ' play episode