Update code docs

Author: jellyrock-bot

docs/components_music_AlbumTrackList.bs.html

@@ -17,6 +17,9 @@
   m.dscr = m.top.findNode("overview")
   m.dscr.ellipsisText = tr("... (Press * to read more)")
   createDialogPallete()
+
+  ' Set initial focus to song list
+  m.top.lastFocus = m.songList
 end sub
 
 sub setupMainNode()
@@ -33,6 +36,13 @@
     end if
   end if
   ' If pageContent not loaded, backdrop will be set in pageContentChanged()
+
+  ' Restore focus to previously focused element
+  if isValid(m.top.lastFocus)
+    m.top.lastFocus.setFocus(true)
+  else
+    m.top.setFocus(true)
+  end if
 end sub
 
 ' Set values for displayed values on screen

docs/components_music_AlbumView.bs.html

@@ -20,6 +20,9 @@
   m.dscr = m.top.findNode("overview")
   m.dscr.ellipsisText = tr("... (Press * to read more)")
   createDialogPallete()
+
+  ' Set initial focus to song list
+  m.top.lastFocus = m.songList
 end sub
 
 sub setupMainNode()
@@ -31,6 +34,13 @@
   ' Start with transparent backdrop for playlists
   ' Backdrop updates based on focused item as user navigates
   m.global.sceneManager.callFunc("setBackgroundImage", "")
+
+  ' Restore focus to previously focused element
+  if isValid(m.top.lastFocus)
+    m.top.lastFocus.setFocus(true)
+  else
+    m.top.setFocus(true)
+  end if
 end sub
 
 ' Set values for displayed values on screen

docs/components_music_PlaylistView.bs.html

@@ -110,10 +110,19 @@
 
   if m.isFirstRun
     m.isFirstRun = false
+    ' Set initial focus to episode row on first run
+    m.tvEpisodeRow.setFocus(true)
+    m.top.lastFocus = m.tvEpisodeRow
     return
   end if
 
-  m.tvEpisodeRow.setFocus(true)
+  ' Restore focus to previously focused element
+  if isValid(m.top.lastFocus)
+    m.top.lastFocus.setFocus(true)
+  else
+    m.tvEpisodeRow.setFocus(true)
+  end if
+
   m.top.refreshSeasonDetailsData = not m.top.refreshSeasonDetailsData
 end sub