Change subtitle visibility to follow Roku

Subtitle now follows Roku config

Subtitle now updates immediately when changing languages

components/JFVideo.brs

@@ -32,25 +32,33 @@ sub init()
 
     'Captions
     m.captionGroup = m.top.findNode("captionGroup")
-    for i = 1 to 9
-        m.captionGroup.appendChild(createObject("roSGNode", "LayoutGroup"))
-    end for
+    m.captionGroup.createchildren(9, "LayoutGroup")
     m.captionTask = createObject("roSGNode", "captionTask")
     m.captionTask.observeField("currentCaption", "updateCaption")
-    m.top.observeField("captionVisible", "toggleCaption")
     m.top.observeField("currentSubtitleTrack", "loadCaption")
+    m.top.observeField("globalCaptionMode", "toggleCaption")
+    m.top.suppressCaptions = True
+    toggleCaption()
 end sub
 
+
 sub loadCaption()
     m.captionTask.url = m.top.currentSubtitleTrack
 end sub
 
 sub toggleCaption()
-    m.captionGroup.visible = m.top.captionVisible
+    m.captionTask.playerState = m.top.state + m.top.globalCaptionMode
+    if m.top.globalCaptionMode = "On"
+        m.captionTask.playerState = m.captionTask.playerState + "Wait"
+        m.captionGroup.visible = true
+    else
+        m.captionGroup.visible = false
+    end if
 end sub
 
 sub updateCaption ()
-    m.captionGroup.replaceChildren(m.captionTask.currentCaption, 0)
+    m.captionGroup.removeChildrenindex(9, 0)
+    m.captionGroup.appendChildren(m.captionTask.currentCaption)
 end sub
 
 ' Event handler for when video content field changes
@@ -125,7 +133,7 @@ end sub
 '
 ' When Video Player state changes
 sub onState(msg)
-    m.captionTask.playerState = m.top.state
+    m.captionTask.playerState = m.top.state + m.top.globalCaptionMode
     ' When buffering, start timer to monitor buffering process
     if m.top.state = "buffering" and m.bufferCheckTimer <> invalid
 
@@ -149,7 +157,6 @@ sub onState(msg)
         m.top.control = "stop"
         m.top.backPressed = true
     else if m.top.state = "playing"
-
         ' Check if next episde is available
         if isValid(m.top.showID)
             if m.top.showID <> "" and not m.checkedForNextEpisode and m.top.content.contenttype = 4

components/captionTask.brs

@@ -1,6 +1,6 @@
 sub init()
     m.top.observeField("url", "fetchCaption")
-    m.top.currentCaption = CreateObject("roArray", 9, true)
+    m.top.currentCaption = []
     m.top.currentPos = 0
 
     m.captionTimer = m.top.findNode("captionTimer")
@@ -29,16 +29,13 @@ sub fetchFont()
             m.font = "font:LargeBoldSystemFont"
         end if
     else
-        ?"font exists"
         m.font.uri = fontlist[0]
-        ?m.font.uri
         m.font.size = 60
     end if
 end sub
 
-
-
 sub fetchCaption()
+    m.captionTimer.control = "stop"
     re = CreateObject("roRegex", "(http.*?\.vtt)", "s")
     url = re.match(m.top.url)[0]
     if url <> invalid
@@ -77,8 +74,8 @@ end function
 
 
 sub updateCaption ()
-    ' Stop updating captions if the video isn't playing
-    if m.top.playerState = "playing"
+    m.top.currentCaption = []
+    if m.top.playerState = "playingOn"
         m.top.currentPos = m.top.currentPos + 100
         texts = []
         for each entry in m.captionList
@@ -102,6 +99,10 @@ sub updateCaption ()
             lglist[8].getchild(q).color = &HFFFFFFFF
         end for
         m.top.currentCaption = lglist
+    else if m.top.playerState = "playingOnWait"
+        m.top.playerState = "playingOn"
+    else
+        m.top.currentCaption = []
     end if
 end sub
 

source/utils/Subtitles.brs

@@ -76,8 +76,6 @@ end function
 function setupSubtitle(video, subtitles, subtitle_idx = -1) as integer
     if subtitle_idx = -1
         ' If we are not using text-based subtitles, turn them off
-        ' Turn captions on by default
-        video.captionVisible = True
         return -1
     end if
 
@@ -88,10 +86,12 @@ function setupSubtitle(video, subtitles, subtitle_idx = -1) as integer
 
     if selectedSubtitle.IsEncoded
         ' With encoded subtitles, turn off captions
-        video.captionVisible = False
+        ?"Check2"
+
+        video.globalCaptionMode = "Off"
     else
         ' If this is a text-based subtitle, set relevant settings for roku captions
-        video.captionVisible = True
+        video.globalCaptionMode = "On"
         video.subtitleTrack = video.availableSubtitleTracks[availSubtitleTrackIdx(video, subtitleSelIdx)].TrackName
     end if
 
@@ -166,9 +166,8 @@ sub changeSubtitleDuringPlayback(newid)
         video.control = "play"
     else
         ' Switching from text to text (or none to text) does not require stopping playback
+        video.globalCaptionMode = "On"
         video.subtitleTrack = video.availableSubtitleTracks[availSubtitleTrackIdx(video, newid)].TrackName
-        video.captionVisible = True
-
     end if
 
     video.SelectedSubtitle = newid
@@ -179,7 +178,8 @@ sub turnoffSubtitles()
     video = m.scene.focusedChild.focusedChild
     current = video.SelectedSubtitle
     video.SelectedSubtitle = -1
-    video.captionVisible = False
+    ?"Check3"
+    video.globalCaptionMode = "Off"
     m.device.EnableAppFocusEvent(false)
     ' Check if Enoded subtitles are being displayed, and turn off
     if current > -1 and video.Subtitles[current].IsEncoded