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jf-roku/docs/api/components_music_PlaylistView.bs.html
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<!DOCTYPE html><html lang="en" style="font-size:16px"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width,initial-scale=1"><title>Source: components/music/PlaylistView.bs</title><!--[if lt IE 9]>
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class="has-anchor">components_music_PlaylistView.bs</h1></header><article><pre class="prettyprint source lang-js"><code>import "pkg:/source/utils/misc.bs"
sub init()
m.top.optionsAvailable = false
setupMainNode()
m.playAll = m.top.findNode("playAll")
m.albumCover = m.top.findNode("albumCover")
m.songList = m.top.findNode("songList")
m.infoGroup = m.top.FindNode("infoGroup")
m.songListRect = m.top.FindNode("songListRect")
m.songList.observeField("doneLoading", "onDoneLoading")
m.dscr = m.top.findNode("overview")
createDialogPallete()
end sub
sub setupMainNode()
main = m.top.findNode("toplevel")
main.translation = [96, 175]
end sub
' Set values for displayed values on screen
sub pageContentChanged()
item = m.top.pageContent
setPosterImage(item.posterURL)
setScreenTitle(item.json)
setOnScreenTextValues(item.json)
' Only 1 song shown, so hide Play Album button
if item.json.ChildCount = 1
m.playAll.visible = false
end if
end sub
' Set poster image on screen
sub setPosterImage(posterURL)
if isValid(posterURL)
m.albumCover.uri = posterURL
end if
end sub
' Set screen's title text
sub setScreenTitle(json)
newTitle = ""
if isValid(json)
if isValid(json.AlbumArtist)
newTitle = json.AlbumArtist
end if
if isValid(json.AlbumArtist) and isValid(json.name)
newTitle = newTitle + " / "
end if
if isValid(json.name)
newTitle = newTitle + json.name
end if
end if
m.top.overhangTitle = newTitle
end sub
' Adjust scene by removing overview node and showing more songs
sub adjustScreenForNoOverview()
m.infoGroup.removeChild(m.dscr)
m.songListRect.height = 800
m.songList.numRows = 12
end sub
' Populate on screen text variables
sub setOnScreenTextValues(json)
if isValid(json)
if isValid(json.overview) and json.overview &lt;> ""
' We have overview text
setFieldTextValue("overview", json.overview)
else
' We don't have overview text
adjustScreenForNoOverview()
end if
setFieldTextValue("numberofsongs", stri(json.ChildCount) + " Tracks")
if type(json.ProductionYear) = "roInt"
setFieldTextValue("released", "Released " + stri(json.ProductionYear))
end if
if json.genres.count() > 0
setFieldTextValue("genres", json.genres.join(", "))
end if
if type(json.RunTimeTicks) = "LongInteger"
setFieldTextValue("runtime", stri(getMinutes(json.RunTimeTicks)) + " mins")
end if
end if
end sub
function onKeyEvent(key as string, press as boolean) as boolean
if not press then return false
if key = "options"
if m.dscr.isTextEllipsized
createFullDscrDlg()
return true
end if
return false
end if
if key = "right"
if m.playAll.hasFocus()
m.songList.setFocus(true)
return true
end if
else if key = "left" and m.songList.hasFocus()
if m.playAll.visible
m.playAll.setFocus(true)
else
return false
end if
return true
end if
return false
end function
sub createFullDscrDlg()
dlg = CreateObject("roSGNode", "OverviewDialog")
dlg.Title = tr("Press 'Back' to Close")
dlg.width = 1290
dlg.palette = m.dlgPalette
dlg.overview = [m.dscr.text]
m.fullDscrDlg = dlg
m.top.getScene().dialog = dlg
border = createObject("roSGNode", "Poster")
border.uri = "pkg:/images/hd_focul_9.png"
border.blendColor = "#c9c9c9ff"
border.width = dlg.width + 6
border.height = dlg.height + 6
border.translation = [dlg.translation[0] - 3, dlg.translation[1] - 3]
border.visible = true
end sub
sub createDialogPallete()
m.dlgPalette = createObject("roSGNode", "RSGPalette")
m.dlgPalette.colors = {
DialogBackgroundColor: "0x262828FF",
DialogItemColor: "0x00EF00FF",
DialogTextColor: "0xb0b0b0FF",
DialogFocusColor: "0xcececeFF",
DialogFocusItemColor: "0x202020FF",
DialogSecondaryTextColor: "0xf8f8f8ff",
DialogSecondaryItemColor: "0xcc7ecc4D",
DialogInputFieldColor: "0x80FF8080",
DialogKeyboardColor: "0x80FF804D",
DialogFootprintColor: "0x80FF804D"
}
end sub
sub onDoneLoading()
m.songList.unobservefield("doneLoading")
stopLoadingSpinner()
end sub
</code></pre></article></section><footer class="footer" id="PeOAagUepe"><div class="wrapper"><span class="jsdoc-message">Automatically generated using <a href="https://github.com/jsdoc/jsdoc" target="_blank">JSDoc</a> and the <a href="https://github.com/ankitskvmdam/clean-jsdoc-theme" target="_blank">clean-jsdoc-theme</a>.</span></div></footer></div></div></div><div class="search-container" id="PkfLWpAbet" style="display:none"><div class="wrapper" id="iCxFxjkHbP"><button class="icon-button search-close-button" id="VjLlGakifb" aria-label="close search"><svg><use xlink:href="#close-icon"></use></svg></button><div class="search-box-c"><svg><use xlink:href="#search-icon"></use></svg> <input type="text" id="vpcKVYIppa" class="search-input" placeholder="Search..." autofocus></div><div class="search-result-c" id="fWwVHRuDuN"><span class="search-result-c-text">Type anything to view search result</span></div></div></div><div class="mobile-menu-icon-container"><button class="icon-button" 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