jf-roku/components/ListPoster.brs

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sub init()
m.title = m.top.findNode("title")
m.staticTitle = m.top.findNode("staticTitle")
m.poster = m.top.findNode("poster")
m.backdrop = m.top.findNode("backdrop")
m.deviceInfo = CreateObject("roDeviceInfo")
' Randmomise the background colors
posterBackgrounds = m.global.constants.poster_bg_pallet
m.backdrop.color = posterBackgrounds[rnd(posterBackgrounds.count()) - 1]
updateSize()
end sub
sub updateSize()
image = invalid
if m.top.itemContent <> invalid and m.top.itemContent.image <> invalid
image = m.top.itemContent.image
end if
if image = invalid
m.backdrop.visible = true
else
m.backdrop.visible = false
end if
' TODO - abstract this in case the parent doesnt have itemSize
maxSize = m.top.getParent().itemSize
' Always reserve the bottom for the Poster Title
m.title.maxWidth = maxSize[0]
m.title.height = 40
m.title.translation = [0, int(maxSize[1]) - m.title.height + 5]
m.staticTitle.width = maxSize[0]
m.staticTitle.height = m.title.height
m.staticTitle.translation = m.title.translation
m.poster.width = int(maxSize[0]) - 4
m.poster.height = int(maxSize[1]) - m.title.height 'Set poster height to available space
m.backdrop.width = m.poster.width
m.backdrop.height = m.poster.height
end sub
sub itemContentChanged() as void
m.poster = m.top.findNode("poster")
itemData = m.top.itemContent
m.title.text = itemData.title
if itemData.json.lookup("Type") = "Episode" and itemData.json.IndexNumber <> invalid
m.title.text = StrI(itemData.json.IndexNumber) + ". " + m.title.text
end if
m.staticTitle.text = m.title.text
m.poster.uri = itemData.posterUrl
updateSize()
end sub
'
' Enable title scrolling based on item Focus
sub focusChanged()
if m.top.itemHasFocus = true
m.title.repeatCount = -1
m.staticTitle.visible = false
m.title.visible = true
' text to speech for accessibility
if m.deviceInfo.IsAudioGuideEnabled() = true
txt2Speech = CreateObject("roTextToSpeech")
txt2Speech.Flush()
txt2Speech.Say(m.title.text)
end if
else
m.title.repeatCount = 0
m.staticTitle.visible = true
m.title.visible = false
end if
end sub