diff --git a/components/ItemGrid/ItemGrid.bs b/components/ItemGrid/ItemGrid.bs
index 16840b77..b67b2178 100644
--- a/components/ItemGrid/ItemGrid.bs
+++ b/components/ItemGrid/ItemGrid.bs
@@ -6,6 +6,7 @@ import "pkg:/source/roku_modules/log/LogMixin.brs"
sub init()
m.log = log.Logger("ItemGrid")
+ m.log.debug("start init()")
m.options = m.top.findNode("options")
m.showItemCount = m.global.session.user.settings["itemgrid.showItemCount"]
@@ -70,6 +71,7 @@ sub init()
m.resetGrid = m.global.session.user.settings["itemgrid.reset"]
m.top.gridTitles = m.global.session.user.settings["itemgrid.gridTitles"]
+ m.log.debug("end init()")
end sub
'Genre Item Selected
@@ -79,6 +81,7 @@ end sub
'Load initial set of Data
sub loadInitialItems()
+ m.log.debug("start loadInitialItems()")
m.loadItemsTask.control = "stop"
startLoadingSpinner()
@@ -227,6 +230,7 @@ sub loadInitialItems()
startLoadingSpinner(false)
m.loadItemsTask.control = "RUN"
SetUpOptions()
+ m.log.debug("end loadInitialItems()")
end sub
' Set Movies view, sort, and filter options
@@ -438,6 +442,7 @@ end sub
'Handle loaded data, and add to Grid
sub ItemDataLoaded(msg)
+ m.log.debug("start ItemDataLoaded()")
itemData = msg.GetData()
m.loadItemsTask.unobserveField("content")
m.loadItemsTask.content = []
@@ -494,22 +499,28 @@ sub ItemDataLoaded(msg)
end if
stopLoadingSpinner()
+ m.log.debug("end ItemDataLoaded()")
end sub
'Set Background Image
sub SetBackground(backgroundUri as string)
-
+ m.log.debug("start SetBackground()", backgroundUri, m.swapAnimation.state, m.newBackdrop.loadStatus)
'If a new image is being loaded, or transitioned to, store URL to load next
- if m.swapAnimation.state <> "stopped" or m.newBackdrop.loadStatus = "loading"
- m.queuedBGUri = backgroundUri
- return
+ if not m.top.alphaActive
+ if m.swapAnimation.state <> "stopped" or m.newBackdrop.loadStatus = "loading"
+ m.log.debug("caching new background URI")
+ m.queuedBGUri = backgroundUri
+ return
+ end if
end if
m.newBackdrop.uri = backgroundUri
+ m.log.debug("end SetBackground()")
end sub
'Handle new item being focused
sub onItemFocused()
+ m.log.debug("start onItemFocused()", m.itemGrid.currFocusRow, m.itemGrid.itemFocused)
focusedRow = m.itemGrid.currFocusRow
@@ -518,7 +529,7 @@ sub onItemFocused()
updateTitle()
' If no selected item, set background to parent backdrop
- if itemInt = -1
+ if itemInt = -1 or focusedRow = -1
return
end if
@@ -531,6 +542,7 @@ sub onItemFocused()
if focusedRow >= m.loadedRows - 5 and m.loadeditems < m.loadItemsTask.totalRecordCount
loadMoreData()
end if
+ m.log.debug("end onItemFocused()")
end sub
'When Image Loading Status changes
@@ -551,6 +563,7 @@ sub swapDone()
'If there is another one to load
if m.newBackdrop.uri <> m.queuedBGUri and m.queuedBGUri <> ""
+ m.log.debug("Loading queued backdrop image", m.queuedBGUri)
SetBackground(m.queuedBGUri)
m.queuedBGUri = ""
end if
@@ -559,6 +572,7 @@ end sub
'Load next set of items
sub loadMoreData()
+ m.log.debug("start loadMoreData()")
if m.Loading = true then return
startLoadingSpinner(false)
@@ -566,6 +580,7 @@ sub loadMoreData()
m.loadItemsTask.startIndex = m.loadedItems
m.loadItemsTask.observeField("content", "ItemDataLoaded")
m.loadItemsTask.control = "RUN"
+ m.log.debug("end loadMoreData()")
end sub
'Item Selected
@@ -760,6 +775,20 @@ function getItemFocused()
return invalid
end function
+sub alphaActiveChanged()
+ m.log.debug("start alphaActiveChanged()", m.top.alphaActive)
+
+ if m.top.alphaActive
+ ' fade into an empty backdrop
+ m.swapAnimation.state = "stop"
+ m.queuedBGUri = ""
+ ' use a 1px image because we can't use the animation to fade into a blank uri string
+ SetBackground("pkg:/images/1px-262626.png")
+ end if
+
+ m.log.debug("end alphaActiveChanged()")
+end sub
+
function onKeyEvent(key as string, press as boolean) as boolean
if not press then return false
@@ -826,11 +855,14 @@ function onKeyEvent(key as string, press as boolean) as boolean
return true
end if
else if key = "left" and topGrp.isinFocusChain()
+ m.log.debug("Now entering alpha menu")
m.top.alphaActive = true
topGrp.setFocus(false)
m.alphaMenu.setFocus(true)
+
return true
else if key = "right" and m.alpha.isinFocusChain()
+ m.log.debug("Now leaving alpha menu")
m.top.alphaActive = false
m.alphaMenu.setFocus(false)
topGrp.setFocus(true)
diff --git a/components/ItemGrid/ItemGrid.xml b/components/ItemGrid/ItemGrid.xml
index bea6a14a..74b8665c 100644
--- a/components/ItemGrid/ItemGrid.xml
+++ b/components/ItemGrid/ItemGrid.xml
@@ -33,7 +33,7 @@
-
+
diff --git a/images/1px-262626.png b/images/1px-262626.png
new file mode 100644
index 00000000..5122799a
Binary files /dev/null and b/images/1px-262626.png differ