Update code docs

Author: jellyrock-bot

docs/components_ItemGrid_Alpha.bs.html

@@ -5,10 +5,9 @@
 
   m.alphaText = m.top.findNode("alphaText")
   m.alphaMenu = m.top.findNode("alphaMenu")
-
   m.alphaMenu.setFocus(false)
-  m.alphaMenu.focusedFont.size = 25
-  m.alphaMenu.font.size = 25
+
+  applyTheme()
 
   ' show mic icon above alpha menu if remote supports voice commands
   if m.global.device.hasVoiceRemote
@@ -17,6 +16,22 @@
   end if
 end sub
 
+sub applyTheme()
+  constants = m.global.constants
+
+  ' font sizes
+  m.alphaMenu.focusedFont.size = constants.fontSizeSmaller
+  m.alphaMenu.font.size = constants.fontSizeSmaller
+  ' font colors
+  m.alphaMenu.focusedColor = constants.colorTextPrimary
+  m.alphaMenu.color = constants.colorTextSecondary
+  ' focus 9patch and color
+  m.alphaMenu.focusBitmapUri = "pkg:/images/9patch/border-6px.9.png"
+  m.alphaMenu.focusBitmapBlendColor = constants.colorPrimary
+  ' focus footprint 9patch
+  m.alphaMenu.focusFootprintBitmapUri = "pkg:/images/1px-transparent.png"
+end sub
+
 function onKeyEvent(key as string, press as boolean) as boolean
   if not press then return false
   if not m.alphaMenu.isInFocusChain() then return false

docs/components_ItemGrid_ItemGrid.bs.html

@@ -806,7 +806,7 @@
     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-000000.png")
+    SetBackground("pkg:/images/1px-transparent.png")
   end if
 
   m.log.debug("end alphaActiveChanged()")