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krishnaveni
Visitor

How to run the Bright script in my eclipse juno 4.2

I installed Roku plugin in my eclipse Juno 4.2. i am trying to run the sample code of the bright script but i can't.
Please help me any one


Thank in advance.
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4 REPLIES 4
malloys
Visitor

Re: How to run the Bright script in my eclipse juno 4.2

"krishnaveni" wrote:
I installed Roku plugin in my eclipse Juno 4.2. i am trying to run the sample code of the bright script but i can't.
Please help me any one


Thank in advance.


If you provide some specifics, I may be able to help.
What exactly are you seeing?
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krishnaveni
Visitor

How to run the Bright script in my eclipse juno 4.2

Hi malloys,
First i installed the eclipse Juno 4.2 after i add the plugin for Roku with this url "http://rokudev.roku.com/updates/".
After then i imported sample code of Bright Script which is

Sub RunUserInterface()
o = Setup()
o.setup()
o.paint()
o.eventloop()
End Sub

Sub Setup() as object
this = {
port: CreateObject("roMessagePort")
progress: 0 'buffering progress
position: 0 'playback position (in seconds)
paused: false 'is the video currently paused?
feedData: invalid
playing: 0
playingPrev: 0
playlistSize: 0
canvas: CreateObject("roImageCanvas") 'user interface
player: CreateObject("roVideoPlayer")
load: LoadFeed
setup: SetupFullscreenCanvas
paint: PaintFullscreenCanvas
create_playlist_text: CreatePlaylistText
drawtext: false
eventloop: EventLoop
}

this.targetRect = this.canvas.GetCanvasRect()
this.textRect = {x: 520, y: 480, w: 300, h:200}

this.load()
'Setup image canvas:
this.canvas.SetMessagePort(this.port)
this.canvas.SetLayer(0, { Color: "#000000" })
this.canvas.Show()

this.player.SetMessagePort(this.port)
this.player.SetLoop(true)
this.player.SetPositionNotificationPeriod(1)
this.player.SetDestinationRect(this.targetRect)

this.player.Play()
this.playingPrev = this.playing

return this
End Sub

Sub EventLoop()
while true
msg = wait(0, m.port)
if msg <> invalid
if msg.isStatusMessage() and msg.GetMessage() = "startup progress"
m.paused = false
print "Raw progress: " + stri(msg.GetIndex())
progress% = msg.GetIndex() / 10
if m.progress <> progress%
m.progress = progress%
m.paint()
end if

'Playback progress (in seconds):
else if msg.isPlaybackPosition()
m.position = msg.GetIndex()
print "Playback position: " + stri(m.position)

else if msg.isRemoteKeyPressed()
index = msg.GetIndex()
print "Remote button pressed: " + index.tostr()
if index = 4 '<LEFT>
m.playing = m.playing - 1
if (m.playing < 0)
m.playing = 2
endif
m.player.SetNext(m.playing)
m.player.Play()
m.playingPrev = m.playing
else if index = 8 '<REV>
m.position = m.position - 60
m.player.Seek(m.position * 1000)
else if index = 5 '<RIGHT>
m.playing = m.playing + 1
if (m.playing > 2)
m.playing = 0
endif
m.player.SetNext(m.playing)
m.player.Play()
m.playingPrev = m.playing
else if index = 9 '<REV>
m.position = m.position + 60
m.player.Seek(m.position * 1000)
else if index = 2 '<Up>
if m.drawtext
m.playing = m.playing - 1
if (m.playing < 0)
m.playing = m.playlistSize-1
endif
m.paint()
endif
else if index = 3 '<Down>
if m.drawtext
m.playing = m.playing + 1
if (m.playing > m.playlistSize-1)
m.playing = 0
endif
m.paint()
endif
else if index = 13 '<PAUSE/PLAY>
if m.paused m.player.Resume() else m.player.Pause()
else if index = 6 'OK
if m.drawtext
m.drawtext = false
if m.playing <> m.playingPrev
m.player.SetNext(m.playing)
m.player.Play()
m.playingPrev = m.playing
endif
else
m.drawtext = true
endif
m.paint()
end if

else if msg.isPaused()
m.paused = true
m.paint()

else if msg.isResumed()
m.paused = false
m.paint()

end if
endif
end while
End Sub

Sub SetupFullscreenCanvas()
m.canvas.AllowUpdates(false)
m.paint()
m.canvas.AllowUpdates(true)
End Sub

Sub PaintFullscreenCanvas()
splash = []
list = []

if m.progress < 100
progress_bar = {TargetRect: {x: 350, y: 500, w: 598, h: 37}, url: "pkg:/images/progress_bar.png"}
color = "#00a0a0a0"
splash.Push({
url: "pkg:/images/splash.png"
TargetRect: m.targetRect
})
list.Push({
Text: "Loading..."
TextAttrs: { font: "large", color: "#707070" }
TargetRect: m.textRect
})
if m.progress >= 0 AND m.progress < 20
progress_bar.url = "pkg:/images/progress_bar_1.png"
print progress_bar.url
else if m.progress >= 20 AND m.progress < 40
progress_bar.url = "pkg:/images/progress_bar_2.png"
print progress_bar.url
else if m.progress >= 40 AND m.progress < 75
progress_bar.url = "pkg:/images/progress_bar_3.png"
print progress_bar.url
else
progress_bar.url = "pkg:/images/progress_bar_4.png"
print progress_bar.url
endif
list.Push(progress_bar)

end if

if m.drawtext
textArr = m.create_playlist_text()
yTxt = 100
color = "#00000000"
index = 0
for each str in textArr
if index = m.playing
textColor = "#00ff00"
else
textColor = "#dddddd"
endif
list.Push({
Text: str
TextAttrs: {color: textColor, font: "medium"}
TargetRect: {x:200, y:yTxt, w: 500, h: 100}
})
yTxt = yTxt + 100
index = index + 1
end for
else
color = "#00000000"
list.Push({
Text: ""
TextAttrs: {font: "medium"}
TargetRect: {x:100, y:600, w: 300, h: 100}
})
endif

'Clear previous contents
m.canvas.ClearLayer(0)
m.canvas.ClearLayer(1)
m.canvas.ClearLayer(2)
m.canvas.SetLayer(0, { Color: color, CompositionMode: "Source" })
if (splash.Count() > 0)
m.canvas.SetLayer(1, splash)
m.canvas.SetLayer(2, list)
else
m.canvas.SetLayer(1, list)
endif
list.Clear()
splash.Clear()
End Sub

Function LoadFeed() as void
jsonAsString = ReadAsciiFile("pkg:/json/feed.json")
m.feedData = ParseJSON(jsonAsString)
m.playlistSize = m.feedData.Videos.Count()
contentList = []
for each video in m.feedData.Videos
contentList.Push({
Stream: { url: video.url }
StreamFormat: "mp4"
})
end for
m.player.SetContentList(contentList)
End Function

Function CreatePlaylistText() as object
textArr = []
for each video in m.feedData.Videos
textArr.Push(video.title)
end for
return textArr
End Function




i am getting syntax error at this line "Sub Setup() as object "is highlighted.
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destruk
Streaming Star

Re: How to run the Bright script in my eclipse juno 4.2

Subs can't return values - so try changing sub to Function, and end sub to End Function.
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malloys
Visitor

Re: How to run the Bright script in my eclipse juno 4.2

"destruk" wrote:
Subs can't return values - so try changing sub to Function, and end sub to End Function.


Destruk is correct.

Also, you may want to change the name of the "str" variable in lines 180 and 187 to something else as it conflicts with the "str" BrightScript global function.

BTW, last time I checked, neither of these issues prevents the code from actually running (the interpreter on the Roku box is forgiving of these specific errors), but I wouldn't count on that being the case in the future since they are technically coding errors.
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