303 lines
146 KiB
HTML
303 lines
146 KiB
HTML
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<title>
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components/manager/ViewCreator.brs - Documentation
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</title>
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<link href="https://www.braintreepayments.com/images/favicon-ccda0b14.png" rel="icon" type="image/png">
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0)))}}var d=a;"undefined"!==typeof f?d=a[f]=[]:f="mixpanel";d.people=d.people||[];d.toString=function(b){var a="mixpanel";"mixpanel"!==f&&(a+="."+f);b||(a+=" (stub)");return a};d.people.toString=function(){return d.toString(1)+".people (stub)"};k="disable time_event track track_pageview track_links track_forms register register_once alias unregister identify name_tag set_config reset people.set people.set_once people.increment people.append people.union people.track_charge people.clear_charges people.delete_user".split(" ");
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<nav>
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<h3 class="reference-title">
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Braintree SDK Client Reference
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</h3>
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<h3>Classes</h3><ul><li id="Logger-nav"><a href="module-log.Logger.html">Logger</a><ul class='methods'><li data-type="method" id="Logger-debug-nav"><a href="module-log.Logger.html#debug">debug</a></li><li data-type="method" id="Logger-decreaseIndent-nav"><a href="module-log.Logger.html#decreaseIndent">decreaseIndent</a></li><li data-type="method" id="Logger-error-nav"><a href="module-log.Logger.html#error">error</a></li><li data-type="method" id="Logger-increaseIndent-nav"><a href="module-log.Logger.html#increaseIndent">increaseIndent</a></li><li data-type="method" id="Logger-info-nav"><a href="module-log.Logger.html#info">info</a></li><li data-type="method" id="Logger-log-nav"><a href="module-log.Logger.html#log">log</a></li><li data-type="method" id="Logger-method-nav"><a href="module-log.Logger.html#method">method</a></li><li data-type="method" id="Logger-resetIndent-nav"><a href="module-log.Logger.html#resetIndent">resetIndent</a></li><li data-type="method" id="Logger-toString-nav"><a href="module-log.Logger.html#toString">toString</a></li><li data-type="method" id="Logger-verbose-nav"><a href="module-log.Logger.html#verbose">verbose</a></li><li data-type="method" id="Logger-warn-nav"><a href="module-log.Logger.html#warn">warn</a></li></ul></li></ul><h3>Modules</h3><ul><li id="AlbumData-nav"><a href="module-AlbumData.html">AlbumData</a><ul class='methods'><li data-type="method" id="AlbumData-setFields-nav"><a href="module-AlbumData.html#.setFields">setFields</a></li></ul></li><li id="AlbumGrid-nav"><a href="module-AlbumGrid.html">AlbumGrid</a><ul class='methods'><li data-type="method" id="AlbumGrid-getData-nav"><a href="module-AlbumGrid.html#.getData">getData</a></li><li data-type="method" id="AlbumGrid-init-nav"><a href="module-AlbumGrid.html#.init">init</a></li><li data-type="method" id="AlbumGrid-onKeyEvent-nav"><a href="module-AlbumGrid.html#.onKeyEvent">onKeyEvent</a></li></ul></li><li id="AlbumTrackList-nav"><a href="module-AlbumTrackList.html">AlbumTrackList</a><ul class='methods'><li data-type="method" id="AlbumTrackList-getData-nav"><a href="module-AlbumTrackList.html#.getData">getData</a></li><li data-type="method" id="AlbumTrackList-init-nav"><a href="module-AlbumTrackList.html#.init">init</a></li></ul></li><li id="AlbumView-nav"><a href="module-AlbumView.html">AlbumView</a><ul class='methods'><li data-type="method" id="AlbumView-OnScreenHidden-nav"><a href="module-AlbumView.html#.OnScreenHidden">OnScreenHidden</a></li><li data-type="method" id="AlbumView-adjustScreenForNoOverview-nav"><a href="module-AlbumView.html#.adjustScreenForNoOverview">adjustScreenForNoOverview</a></li><li data-type="method" id="AlbumView-createDialogPallete-nav"><a href="module-AlbumView.html#.createDialogPallete">createDialogPallete</a></li><li data-type="method" id="AlbumView-createFullDscrDlg-nav"><a href="module-AlbumView.html#.createFullDscrDlg">createFullDscrDlg</a></li><li data-type="method" id="AlbumView-init-nav"><a href="module-AlbumView.html#.init">init</a></li><li data-type="method" id="AlbumView-onDoneLoading-nav"><a href="module-AlbumView.html#.onDoneLoading">onDoneLoading</a></li><li data-type="method" id="AlbumView-onKeyEvent-nav"><a href="module-AlbumView.html#.onKeyEvent">onKeyEvent</a></li><li data-type="method" id="AlbumView-pageContentChanged-nav"><a href="module-AlbumView.html#.pageContentChanged">pageContentChanged</a></li><li data-type="method" id="AlbumView-setOnScreenTextValues-nav"><a href="module-AlbumView.html#.setOnScreenTextValues">setOnScreenTextValues</a></li><li data-type="method" id="AlbumView-setPosterImage-nav"><a href="module-AlbumView.html#.setPosterImage">setPosterImage</a></li><li data-type="method" id="AlbumView-setScreenTitle-nav"><a href="module-AlbumView.html#.setScreenTitle">setScreenTitle</a></li><li data-type="method" id="AlbumView-setupMainNode-nav"><a href="module-AlbumView.html#.setupMainNode">setupMainNode</a></li></ul></li><li id="Alpha-nav"><a href="module-Alpha.html">Alpha</a><ul class='methods'><li data-type="method" id="Alpha-init-nav"><a href="module-Alpha.html#.init">
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</nav>
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<div id="main">
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<h1 class="page-title">
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components/manager/ViewCreator.brs
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</h1>
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<section>
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<article>
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<pre class="prettyprint source linenums"><code>' Play Audio
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sub CreateAudioPlayerView()
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m.view = CreateObject("roSGNode", "AudioPlayerView")
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m.view.observeField("state", "onStateChange")
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m.global.sceneManager.callFunc("pushScene", m.view)
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end sub
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' Play Video
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sub CreateVideoPlayerView()
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m.playbackData = {}
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m.selectedSubtitle = {}
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m.view = CreateObject("roSGNode", "VideoPlayerView")
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m.view.observeField("state", "onStateChange")
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m.view.observeField("selectPlaybackInfoPressed", "onSelectPlaybackInfoPressed")
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m.view.observeField("selectSubtitlePressed", "onSelectSubtitlePressed")
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mediaSourceId = m.global.queueManager.callFunc("getCurrentItem").mediaSourceId
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if not isValid(mediaSourceId) or mediaSourceId = ""
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mediaSourceId = m.global.queueManager.callFunc("getCurrentItem").id
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end if
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m.getPlaybackInfoTask = createObject("roSGNode", "GetPlaybackInfoTask")
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m.getPlaybackInfoTask.videoID = mediaSourceId
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m.getPlaybackInfoTask.observeField("data", "onPlaybackInfoLoaded")
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m.global.sceneManager.callFunc("pushScene", m.view)
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end sub
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' -----------------
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' Event Handlers
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' -----------------
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' User requested subtitle selection popup
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sub onSelectSubtitlePressed()
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' None is always first in the subtitle list
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subtitleData = {
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data: [{
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"Index": -1,
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"IsExternal": false,
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"Track": {
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"description": "None"
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},
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"Type": "subtitleselection"
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}]
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}
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for each item in m.view.fullSubtitleData
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item.type = "subtitleselection"
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if m.view.selectedSubtitle <> -1
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' Subtitle is a track within the file
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if item.index = m.view.selectedSubtitle
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item.selected = true
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end if
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else
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' Subtitle is from an external source
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availableSubtitleTrackIndex = availSubtitleTrackIdx(item.track.TrackName)
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if availableSubtitleTrackIndex <> -1
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' Convert Jellyfin subtitle track name to Roku track name
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subtitleFullTrackName = m.view.availableSubtitleTracks[availableSubtitleTrackIndex].TrackName
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if subtitleFullTrackName = m.view.subtitleTrack
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item.selected = true
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end if
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end if
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end if
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subtitleData.data.push(item)
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end for
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m.global.sceneManager.callFunc("radioDialog", tr("Select Subtitles"), subtitleData)
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m.global.sceneManager.observeField("returnData", "onSelectionMade")
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end sub
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' User has selected something from the radioDialog popup
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sub onSelectionMade()
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m.global.sceneManager.unobserveField("returnData")
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if not isValid(m.global.sceneManager.returnData) then return
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if not isValid(m.global.sceneManager.returnData.type) then return
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if LCase(m.global.sceneManager.returnData.type) = "subtitleselection"
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processSubtitleSelection()
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end if
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end sub
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sub processSubtitleSelection()
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m.selectedSubtitle = m.global.sceneManager.returnData
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' The selected encoded subtitle did not change.
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if m.view.selectedSubtitle <> -1 or m.selectedSubtitle.index <> -1
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if m.view.selectedSubtitle = m.selectedSubtitle.index then return
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end if
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' The playbackData is now outdated and must be refreshed
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m.playbackData = invalid
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if LCase(m.selectedSubtitle.track.description) = "none"
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m.view.globalCaptionMode = "Off"
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m.view.subtitleTrack = ""
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if m.view.selectedSubtitle <> -1
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m.view.selectedSubtitle = -1
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end if
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return
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end if
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if m.selectedSubtitle.IsEncoded
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m.view.globalCaptionMode = "Off"
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else
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m.view.globalCaptionMode = "On"
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end if
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if m.selectedSubtitle.IsExternal
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availableSubtitleTrackIndex = availSubtitleTrackIdx(m.selectedSubtitle.Track.TrackName)
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if availableSubtitleTrackIndex = -1 then return
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m.view.subtitleTrack = m.view.availableSubtitleTracks[availableSubtitleTrackIndex].TrackName
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else
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m.view.selectedSubtitle = m.selectedSubtitle.Index
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end if
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end sub
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' User requested playback info
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sub onSelectPlaybackInfoPressed()
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' Check if we already have playback info and show it in a popup
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if isValid(m.playbackData) and isValid(m.playbackData.playbackinfo)
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m.global.sceneManager.callFunc("standardDialog", tr("Playback Info"), m.playbackData.playbackinfo)
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return
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end if
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m.getPlaybackInfoTask.control = "RUN"
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end sub
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' The playback info task has returned data
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sub onPlaybackInfoLoaded()
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m.playbackData = m.getPlaybackInfoTask.data
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' Check if we have playback info and show it in a popup
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if isValid(m.playbackData) and isValid(m.playbackData.playbackinfo)
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m.global.sceneManager.callFunc("standardDialog", tr("Playback Info"), m.playbackData.playbackinfo)
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end if
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end sub
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' Playback state change event handlers
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sub onStateChange()
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if LCase(m.view.state) = "finished"
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' Close any open dialogs
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if m.global.sceneManager.callFunc("isDialogOpen")
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m.global.sceneManager.callFunc("dismissDialog")
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end if
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' If there is something next in the queue, play it
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if m.global.queueManager.callFunc("getPosition") < m.global.queueManager.callFunc("getCount") - 1
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m.global.sceneManager.callFunc("clearPreviousScene")
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m.global.queueManager.callFunc("moveForward")
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m.global.queueManager.callFunc("playQueue")
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return
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end if
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' Playback completed, return user to previous screen
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m.global.sceneManager.callFunc("popScene")
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m.global.audioPlayer.loopMode = ""
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end if
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end sub
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' Roku translates the info provided in subtitleTracks into availableSubtitleTracks
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' Including ignoring tracks, if they are not understood, thus making indexing unpredictable.
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' This function translates between our internel selected subtitle index
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' and the corresponding index in availableSubtitleTracks.
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function availSubtitleTrackIdx(tracknameToFind as string) as integer
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idx = 0
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for each availTrack in m.view.availableSubtitleTracks
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' The TrackName must contain the URL we supplied originally, though
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' Roku mangles the name a bit, so we check if the URL is a substring, rather
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' than strict equality
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if Instr(1, availTrack.TrackName, tracknameToFind)
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return idx
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end if
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idx = idx + 1
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end for
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return -1
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end function
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</code></pre>
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</article>
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</section>
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