jf-roku/source/Main.brs

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sub Main()
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' If the Rooibos files are included in deployment, run tests
if (type(Rooibos__Init) = "Function") then Rooibos__Init()
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' The main function that runs when the application is launched.
m.screen = CreateObject("roSGScreen")
m.port = CreateObject("roMessagePort")
m.screen.setMessagePort(m.port)
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m.scene = m.screen.CreateScene("JFScene")
m.screen.show()
m.overhang = CreateObject("roSGNode", "JFOverhang")
m.page_size = 50
themeScene()
app_start:
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' First thing to do is validate the ability to use the API
LoginFlow()
' load home page
m.overhang.title = "Home"
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m.overhang.currentUser = m.user.Name
group = CreateHomeGroup()
m.scene.appendChild(group)
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m.scene.observeField("backPressed", m.port)
m.scene.observeField("optionsPressed", m.port)
' This is the core logic loop. Mostly for transitioning between scenes
' This now only references m. fields so could be placed anywhere, in theory
' "group" is always "whats on the screen"
' m.scene's children is the "previous view" stack
while(true)
msg = wait(0, m.port)
if type(msg) = "roSGScreenEvent" and msg.isScreenClosed() then
print "CLOSING SCREEN"
return
else if isNodeEvent(msg, "backPressed")
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if msg.getRoSGNode().focusedChild <> invalid and msg.getRoSGNode().focusedChild.isSubtype("JFVideo")
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stopPlayback()
end if
' Pop a group off the stack and expose what's below
n = m.scene.getChildCount() - 1
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if n = 1
' Overhang + last scene... this is the end
return
end if
m.scene.removeChildIndex(n)
group = m.scene.getChild(n - 1)
m.overhang.title = group.overhangTitle
m.overhang.showOptions = group.optionsAvailable
m.overhang.visible = true
if group.lastFocus <> invalid
group.lastFocus.setFocus(true)
else
group.setFocus(true)
end if
group.visible = true
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else if isNodeEvent(msg, "optionsPressed")
group.lastFocus = group.focusedChild
panel = group.findNode("options")
panel.visible = true
panel.findNode("panelList").setFocus(true)
else if isNodeEvent(msg, "closeSidePanel")
if group.lastFocus <> invalid
group.lastFocus.setFocus(true)
else
group.setFocus(true)
end if
else if isNodeEvent(msg, "homeSelection")
' If you select a library from ANYWHERE, follow this flow
node = getMsgPicker(msg, "homeRows")
if node.type = "movies"
group.lastFocus = group.focusedChild
group.setFocus(false)
group.visible = false
m.overhang.title = node.name
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group = CreateMovieListGroup(node)
group.overhangTitle = node.name
m.scene.appendChild(group)
else if node.type = "tvshows"
group.lastFocus = group.focusedChild
group.setFocus(false)
group.visible = false
m.overhang.title = node.name
group = CreateSeriesListGroup(node)
group.overhangTitle = node.name
m.scene.appendChild(group)
else if node.type = "boxsets"
group.lastFocus = group.focusedChild
group.setFocus(false)
group.visible = false
m.overhang.title = node.name
group = CreateCollectionsList(node)
group.overhangTitle = node.name
m.scene.appendChild(group)
else if node.type = "Episode" then
' play episode
' todo: create an episode page to link here
group.lastFocus = group.focusedChild
group.setFocus(false)
group.visible = false
video_id = node.id
group = CreateVideoPlayerGroup(video_id)
m.scene.appendChild(group)
group.setFocus(true)
group.control = "play"
ReportPlayback(group, "start")
m.overhang.visible = false
else if node.type = "Movie" then
' open movie detail page
group.lastFocus = group.focusedChild
group.setFocus(false)
group.visible = false
m.overhang.title = node.name
m.overhang.showOptions = false
group = CreateMovieDetailsGroup(node)
group.overhangTitle = node.name
m.scene.appendChild(group)
else
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' TODO - switch on more node types
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message_dialog("This library type is not yet implemented: " + node.type + ".")
end if
else if isNodeEvent(msg, "collectionSelected")
node = getMsgPicker(msg, "picker")
group.lastFocus = group.focusedChild
group.setFocus(false)
group.visible = false
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m.overhang.title = node.title
group = CreateMovieListGroup(node)
group.overhangTitle = node.title
m.scene.appendChild(group)
else if isNodeEvent(msg, "movieSelected")
' If you select a movie from ANYWHERE, follow this flow
node = getMsgPicker(msg, "picker")
group.lastFocus = group.focusedChild
group.setFocus(false)
group.visible = false
m.overhang.title = node.title
m.overhang.showOptions = false
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group = CreateMovieDetailsGroup(node)
group.overhangTitle = node.title
m.scene.appendChild(group)
else if isNodeEvent(msg, "seriesSelected")
' If you select a TV Series from ANYWHERE, follow this flow
node = getMsgPicker(msg, "picker")
group.lastFocus = group.focusedChild
group.setFocus(false)
group.visible = false
m.overhang.title = node.title
m.overhang.showOptions = false
group = CreateSeriesDetailsGroup(node)
group.overhangTitle = node.title
m.scene.appendChild(group)
else if isNodeEvent(msg, "seasonSelected")
' If you select a TV Season from ANYWHERE, follow this flow
ptr = msg.getData()
' ptr is for [row, col] of selected item... but we only have 1 row
series = msg.getRoSGNode()
node = series.seasonData.items[ptr[1]]
group.lastFocus = group.focusedChild.focusedChild
group.setFocus(false)
group.visible = false
m.overhang.title = series.overhangTitle + " - " + node.title
m.overhang.showOptions = false
group = CreateSeasonDetailsGroup(series.itemContent, node)
m.scene.appendChild(group)
else if isNodeEvent(msg, "episodeSelected")
' If you select a TV Episode from ANYWHERE, follow this flow
node = getMsgPicker(msg, "picker")
video_id = node.id
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video = CreateVideoPlayerGroup(video_id)
if video <> invalid then
group.lastFocus = group.focusedChild
group.setFocus(false)
group.visible = false
group = video
m.scene.appendChild(group)
group.setFocus(true)
group.control = "play"
ReportPlayback(group, "start")
m.overhang.visible = false
end if
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else if isNodeEvent(msg, "search_value")
query = msg.getRoSGNode().search_value
group.findNode("SearchBox").visible = false
options = group.findNode("SearchSelect")
options.visible = true
options.setFocus(true)
results = SearchMedia(query)
options.itemData = results
options.query = query
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else if isNodeEvent(msg, "pageSelected")
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group.pageNumber = msg.getRoSGNode().pageSelected
if group.library = invalid
' Cover this case first to avoid "invalid.type" calls
else if group.library.type = "movies"
MovieLister(group, m.page_size)
else if group.library.type = "boxsets"
CollectionLister(group, m.page_size)
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else if group.library.type = "tvshows"
SeriesLister(group, m.page_size)
end if
' TODO - abstract away the "picker" node
group.findNode("picker").setFocus(true)
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else if isNodeEvent(msg, "itemSelected")
' Search item selected
node = getMsgPicker(msg)
group.lastFocus = group.focusedChild
group.setFocus(false)
group.visible = false
' TODO - swap this based on target.mediatype
' types: [ Episode, Movie, Audio, Person, Studio, MusicArtist ]
group = CreateMovieDetailsGroup(node)
m.scene.appendChild(group)
m.overhang.title = group.overhangTitle
else if isNodeEvent(msg, "buttonSelected")
' If a button is selected, we have some determining to do
btn = getButton(msg)
if btn.id = "play-button"
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' TODO - Do a better job of picking the last focus
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' This is currently page layout Group, button Group, then button
video_id = group.id
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video = CreateVideoPlayerGroup(video_id)
if video <> invalid then
group.lastFocus = group.focusedChild.focusedChild.focusedChild
group.setFocus(false)
group.visible = false
group = video
m.scene.appendChild(group)
group.setFocus(true)
group.control = "play"
ReportPlayback(group, "start")
m.overhang.visible = false
end if
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else if btn.id = "watched-button"
movie = group.itemContent
if movie.watched
UnmarkItemWatched(movie.id)
else
MarkItemWatched(movie.id)
end if
movie.watched = not movie.watched
else if btn.id = "favorite-button"
movie = group.itemContent
if movie.favorite
UnmarkItemFavorite(movie.id)
else
MarkItemFavorite(movie.id)
end if
movie.favorite = not movie.favorite
end if
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else if isNodeEvent(msg, "optionSelected")
button = msg.getRoSGNode()
if button.id = "goto_search"
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' Exit out of the side panel
panel.visible = false
if group.lastFocus <> invalid
group.lastFocus.setFocus(true)
else
group.setFocus(true)
end if
group.lastFocus = group.focusedChild
group.setFocus(false)
group.visible = false
group = CreateSearchPage()
m.scene.appendChild(group)
m.overhang.title = group.overhangTitle
group.findNode("SearchBox").findNode("search-input").setFocus(true)
group.findNode("SearchBox").findNode("search-input").active = true
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else if button.id = "change_server"
unset_setting("server")
unset_setting("port")
SignOut()
wipe_groups()
goto app_start
else if button.id = "sign_out"
SignOut()
wipe_groups()
goto app_start
else if button.id = "add_user"
unset_setting("active_user")
unset_setting("server")
unset_setting("port")
wipe_groups()
goto app_start
end if
else if isNodeEvent(msg, "position")
video = msg.getRoSGNode()
if video.position >= video.duration then
video.control = "stop"
video.state = "finished"
end if
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else if isNodeEvent(msg, "fire")
ReportPlayback(group, "update")
else if isNodeEvent(msg, "state")
node = msg.getRoSGNode()
if node.state = "finished" then
node.backPressed = "true"
else if node.state = "playing" or node.state = "paused" then
ReportPlayback(group, "update")
end if
else
print type(msg)
print msg
end if
end while
end sub
sub LoginFlow()
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'Collect Jellyfin server and user information
start_login:
if get_setting("server") = invalid or ServerInfo() = invalid then
print "Get server details"
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CreateServerGroup()
end if
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if get_setting("active_user") = invalid then
print "Get user login"
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CreateSigninGroup()
end if
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m.user = AboutMe()
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if m.user = invalid or m.user.id <> get_setting("active_user")
print "Login failed, restart flow"
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unset_setting("active_user")
goto start_login
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end if
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wipe_groups()
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end sub
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sub RunScreenSaver()
print "Starting screensaver..."
screen = createObject("roSGScreen")
m.port = createObject("roMessagePort")
screen.setMessagePort(m.port)
scene = screen.createScene("Screensaver")
screen.Show()
while(true)
msg = wait(8000, m.port)
if (msg <> invalid)
msgType = type(msg)
if msgType = "roSGScreenEvent"
if msg.isScreenClosed() then return
end if
end if
end while
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end sub
sub wipe_groups()
' The 1 remaining child should be the overhang
while(m.scene.getChildCount() > 1)
m.scene.removeChildIndex(1)
end while
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end sub