jf-roku/components/music/NowPlaying.brs

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2022-05-21 15:45:38 +00:00
sub init()
m.top.optionsAvailable = false
main = m.top.findNode("toplevel")
main.translation = [96, 175]
m.buttons = m.top.findNode("buttons")
m.buttons.buttons = [tr("Previous"), tr("Play/Pause"), tr("Next")]
m.buttons.observeField("focusedIndex", "buttonFocusChanged")
m.buttons.selectedIndex = 1
m.buttons.focusedIndex = 1
m.buttons.setFocus(true)
end sub
sub audioIndexChanged()
itemContentChanged()
end sub
' Switch menu shown when button focus changes
sub buttonFocusChanged()
if m.buttons.focusedIndex = m.selectedItem then return
m.selectedItem = m.buttons.focusedIndex
end sub
sub playClicked()
if m.top.audio.state = "playing"
m.top.audio.control = "pause"
else if m.top.audio.state = "paused"
m.top.audio.control = "resume"
end if
end sub
sub previousClicked()
if m.top.audio.contentIndex > 0
m.top.audio.nextContentIndex = m.top.audio.contentIndex - 1
m.top.audio.control = "skipcontent"
end if
end sub
sub nextClicked()
m.top.audio.control = "skipcontent"
end sub
' Set values for displayed values on screen
sub itemContentChanged()
item = m.top.itemContent[m.top.audio.contentIndex]
m.top.findNode("musicartistPoster").uri = item.posterURL
m.top.overhangTitle = item.json.AlbumArtist + " / " + item.json.name
m.top.audio.observeField("contentIndex", "audioIndexChanged")
setFieldText("numberofsongs", "Track " + stri(m.top.audio.contentIndex + 1) + "/" + stri(m.top.itemContent.count()))
setFieldText("artist", item.json.AlbumArtist)
setFieldText("album", item.json.album)
setFieldText("song", item.json.name)
end sub
sub setFieldText(field, value)
node = m.top.findNode(field)
if node = invalid or value = invalid then return
' Handle non strings... Which _shouldn't_ happen, but hey
if type(value) = "roInt" or type(value) = "Integer"
value = str(value).trim()
else if type(value) = "roFloat" or type(value) = "Float"
value = str(value).trim()
else if type(value) <> "roString" and type(value) <> "String"
value = ""
end if
node.text = value
end sub
function onKeyEvent(key as string, press as boolean) as boolean
if press and key = "play"
playClicked()
return true
else if press and key = "back"
m.top.audio.control = "stop"
else if press and key = "rewind"
previousClicked()
return true
else if press and key = "fastforward"
nextClicked()
return true
else if key = "OK" and m.top.findNode("buttons").hasFocus()
if m.buttons.buttons[m.selectedItem] = tr("Play/Pause")
playClicked()
return true
else if m.buttons.buttons[m.selectedItem] = tr("Previous")
previousClicked()
return true
else if m.buttons.buttons[m.selectedItem] = tr("Next")
nextClicked()
return true
end if
end if
return false
end function