146 lines
3.8 KiB
Plaintext
146 lines
3.8 KiB
Plaintext
sub init()
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m.top.optionsAvailable = false
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setupMainNode()
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setupAudioNode()
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setupButtons()
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end sub
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sub setupMainNode()
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main = m.top.findNode("toplevel")
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main.translation = [96, 175]
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end sub
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sub setupAudioNode()
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m.top.audio = createObject("RoSGNode", "Audio")
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m.top.audio.observeField("contentIndex", "audioIndexChanged")
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end sub
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sub setupButtons()
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m.buttons = m.top.findNode("buttons")
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m.buttons.buttons = [tr("Previous"), tr("Play/Pause"), tr("Next")]
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m.buttons.selectedIndex = 1
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m.buttons.focusedIndex = 1
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m.buttons.setFocus(true)
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end sub
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sub audioIndexChanged()
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pageContentChanged()
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end sub
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function playAction() as boolean
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if m.top.audio.state = "playing"
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m.top.audio.control = "pause"
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else if m.top.audio.state = "paused"
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m.top.audio.control = "resume"
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end if
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return true
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end function
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function previousClicked() as boolean
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if m.top.audio.contentIndex > 0
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m.top.audio.nextContentIndex = m.top.audio.contentIndex - 1
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m.top.audio.control = "skipcontent"
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end if
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return true
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end function
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function nextClicked() as boolean
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if m.top.audio.contentIsPlaylist
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m.top.audio.control = "skipcontent"
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end if
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return true
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end function
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' Update values on screen when page content changes
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sub pageContentChanged()
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' If audio isn't playing yet, skip because we have nothing to update
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if m.top.audio.contentIndex = -1 then return
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item = m.top.pageContent[m.top.audio.contentIndex]
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setPosterImage(item.posterURL)
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setScreenTitle(item.json)
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setOnScreenTextValues(item.json)
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setBackdropImage()
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end sub
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' Set poster image on screen
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sub setPosterImage(posterURL)
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if isValid(posterURL)
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m.top.findNode("albumCover").uri = posterURL
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end if
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end sub
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' Set screen's title text
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sub setScreenTitle(json)
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newTitle = ""
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if isValid(json)
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if isValid(json.AlbumArtist)
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newTitle = json.AlbumArtist
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end if
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if isValid(json.AlbumArtist) and isValid(json.name)
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newTitle = newTitle + " / "
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end if
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if isValid(json.name)
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newTitle = newTitle + json.name
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end if
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end if
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m.top.overhangTitle = newTitle
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end sub
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' Populate on screen text variables
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sub setOnScreenTextValues(json)
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if isValid(json)
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setFieldTextValue("numberofsongs", "Track " + stri(m.top.audio.contentIndex + 1) + "/" + stri(m.top.pageContent.count()))
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setFieldTextValue("artist", json.Artists[0])
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setFieldTextValue("album", json.album)
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setFieldTextValue("song", json.name)
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end if
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end sub
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' Add backdrop image to screen
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sub setBackdropImage()
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if isValid(m.top.backgroundContent[m.top.audio.contentIndex])
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m.top.findNode("backdrop").uri = m.top.backgroundContent[m.top.audio.contentIndex]
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end if
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end sub
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' Process key press events
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function onKeyEvent(key as string, press as boolean) as boolean
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' Key bindings for remote control buttons
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if press
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if key = "play"
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return playAction()
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else if key = "back"
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m.top.audio.control = "stop"
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else if key = "rewind"
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return previousClicked()
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else if key = "fastforward"
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return nextClicked()
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end if
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return false
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end if
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' Key bindings for button group
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if m.top.findNode("buttons").hasFocus()
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if key = "OK"
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if m.buttons.buttons[m.buttons.focusedIndex] = tr("Play/Pause")
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return playAction()
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else if m.buttons.buttons[m.buttons.focusedIndex] = tr("Previous")
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return previousClicked()
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else if m.buttons.buttons[m.buttons.focusedIndex] = tr("Next")
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return nextClicked()
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end if
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end if
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end if
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return false
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end function
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