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jf-roku/docs/api/components_manager_QueueManager.brs.html
Charles Ewert 39422f0697 recreate docs
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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/manager/QueueManager.brs</title><!--[if lt IE 9]>
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class="navbar-right-item"><button class="icon-button font-size" aria-label="change-font-size"><svg><use xlink:href="#font-size-icon"></use></svg></button></div></div><nav></nav></nav></div><div class="toc-container"><div class="toc-content"><span class="bold">On this page</span><div id="eed4d2a0bfd64539bb9df78095dec881"></div></div></div><div class="body-wrapper"><div class="main-content"><div class="main-wrapper"><section id="source-page" class="source-page"><header><h1 id="title" class="has-anchor">components_manager_QueueManager.brs</h1></header><article><pre class="prettyprint source lang-js"><code>import "pkg:/source/utils/misc.brs"
import "ViewCreator.brs"
import "pkg:/source/api/Items.brs"
import "pkg:/source/api/baserequest.brs"
import "pkg:/source/utils/config.brs"
import "pkg:/source/api/Image.brs"
import "pkg:/source/utils/deviceCapabilities.brs"
sub init()
m.hold = []
m.queue = []
m.originalQueue = []
m.queueTypes = []
' Preroll videos only play if user has cinema mode setting enabled
m.isPrerollActive = m.global.session.user.settings["playback.cinemamode"]
m.position = 0
m.shuffleEnabled = false
end sub
' Clear all content from play queue
sub clear()
m.queue = []
m.queueTypes = []
m.isPrerollActive = m.global.session.user.settings["playback.cinemamode"]
setPosition(0)
end sub
' Clear all hold content
sub clearHold()
m.hold = []
end sub
' Delete item from play queue at passed index
sub deleteAtIndex(index)
m.queue.Delete(index)
m.queueTypes.Delete(index)
end sub
' Return the number of items in the play queue
function getCount()
return m.queue.count()
end function
' Return the item currently in focus from the play queue
function getCurrentItem()
return getItemByIndex(m.position)
end function
' Return the items in the hold
function getHold()
return m.hold
end function
' Return whether or not shuffle is enabled
function getIsShuffled()
return m.shuffleEnabled
end function
' Return the item in the passed index from the play queue
function getItemByIndex(index)
return m.queue[index]
end function
' Returns current playback position within the queue
function getPosition()
return m.position
end function
' Hold an item
sub hold(newItem)
m.hold.push(newItem)
end sub
' Move queue position back one
sub moveBack()
m.position--
end sub
' Move queue position ahead one
sub moveForward()
m.position++
end sub
' Return the current play queue
function getQueue()
return m.queue
end function
' Return the types of items in current play queue
function getQueueTypes()
return m.queueTypes
end function
' Return the unique types of items in current play queue
function getQueueUniqueTypes()
itemTypes = []
for each item in getQueueTypes()
if not inArray(itemTypes, item)
itemTypes.push(item)
end if
end for
return itemTypes
end function
' Return item at end of play queue without removing
function peek()
return m.queue.peek()
end function
' Play items in queue
sub playQueue()
nextItem = getCurrentItem()
if not isValid(nextItem) then return
nextItemMediaType = getItemType(nextItem)
if nextItemMediaType = "" then return
if nextItemMediaType = "audio"
CreateAudioPlayerView()
return
end if
if nextItemMediaType = "video"
CreateVideoPlayerView()
return
end if
if nextItemMediaType = "episode"
CreateVideoPlayerView()
return
end if
if nextItemMediaType = "trailer"
CreateVideoPlayerView()
return
end if
end sub
' Remove item at end of play queue
sub pop()
m.queue.pop()
m.queueTypes.pop()
end sub
' Return isPrerollActive status
function isPrerollActive() as boolean
return m.isPrerollActive
end function
' Set prerollActive status
sub setPrerollStatus(newStatus as boolean)
m.isPrerollActive = newStatus
end sub
' Push new items to the play queue
sub push(newItem)
m.queue.push(newItem)
m.queueTypes.push(getItemType(newItem))
end sub
' Set the queue position
sub setPosition(newPosition)
m.position = newPosition
end sub
' Reset shuffle to off state
sub resetShuffle()
m.shuffleEnabled = false
end sub
' Toggle shuffleEnabled state
sub toggleShuffle()
m.shuffleEnabled = not m.shuffleEnabled
if m.shuffleEnabled
shuffleQueueItems()
return
end if
resetQueueItemOrder()
end sub
' Reset queue items back to original, unshuffled order
sub resetQueueItemOrder()
set(m.originalQueue)
end sub
' Return original, unshuffled queue
function getUnshuffledQueue()
return m.originalQueue
end function
' Save a copy of the original queue and randomize order of queue items
sub shuffleQueueItems()
' By calling getQueue 2 different ways, Roku avoids needing to do a deep copy
m.originalQueue = m.global.queueManager.callFunc("getQueue")
songIDArray = getQueue()
' Move the currently playing song to the front of the queue
temp = top()
songIDArray[0] = getCurrentItem()
songIDArray[getPosition()] = temp
for i = 1 to songIDArray.count() - 1
j = Rnd(songIDArray.count() - 1)
temp = songIDArray[i]
songIDArray[i] = songIDArray[j]
songIDArray[j] = temp
end for
set(songIDArray)
end sub
' Return the fitst item in the play queue
function top()
return getItemByIndex(0)
end function
' Replace play queue with passed array
sub set(items)
clear()
m.queue = items
for each item in items
m.queueTypes.push(getItemType(item))
end for
end sub
' Set starting point for top item in the queue
sub setTopStartingPoint(positionTicks)
m.queue[0].startingPoint = positionTicks
end sub
function getItemType(item) as string
if isValid(item) and isValid(item.json) and isValid(item.json.mediatype) and item.json.mediatype &lt;> ""
return LCase(item.json.mediatype)
else if isValid(item) and isValid(item.type) and item.type &lt;> ""
return LCase(item.type)
end if
return ""
end function
</code></pre></article></section></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" id="mobile-menu" data-isopen="false" aria-label="menu"><svg><use xlink:href="#menu-icon"></use></svg></button></div><div id="mobile-sidebar" class="mobile-sidebar-container"><div class="mobile-sidebar-wrapper"><a href="/" class="sidebar-title sidebar-title-anchor">Home</a><div class="mobile-nav-links"></div><div 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