btpoole
Channel Surfer
- Mark as New
- Bookmark
- Subscribe
- Mute
- Subscribe to RSS Feed
- Permalink
- Report Inappropriate Content
10-01-2016
04:59 PM
rowList Problems
Using the RowListExample from the sdk but having problems getting anything on the screen. The example uses an xml file for it's content, but my content is coming from a server call thru a task urltransfer. I know my task is working and the content node is populated. Really not sure what to set the rowlist.content to. Since the task has run in order to create content, I put the rowlist info in a sub to run once the task had executed. The screen comes up and the date and time label displays (I am not showing that below in code but it's there) but nothing else. Any suggestions?
Initial Scene:
ExListItem
Initial Scene:
<component name = "BEATA ROW_SG" extends = "Scene" initialFocus ="EXList" >
<script type="text/brightscript" >
<![CDATA[
sub init()
'////////////CREATE TASK TO LOAD DATA/////////////////////////////
m.readVideoContentTask = createObject("RoSGNode","InitialContentReader")
m.readvideoContentTask.observeField("channelcontent", "setup")
m.readVideoContentTask.control = "RUN"
end sub
sub setup()
rowlist = m.top.findNode("ExList")
rowlist.content =CreateObject("roSGNode","NOT SURE WHAT TO PUT HERE") 'THIS IS WHERE EXAMPLE CALLS XML FILE FOR CONTENT
end sub
]]>
</script>
<children>
<RowList
id = "ExList"
translation = "[5,5 ]"
itemComponentName = "ExListItem"
numRows = "4"
itemSize = "[ 1608, 308 ]"
rowItemSize = "[ [100, 100] ]"
itemSpacing = "[ 0,5 ]"
showRowLabel = "[ true ]"
drawFocusFeedback = "false"
vertFocusAnimationStyle = "fixedFocusWrap"
rowFocusAnimationStyle = "fixedFocusWrap" />
</children>
</component>
ExListItem
<?xml version = "1.0" encoding = "utf-8" ?>
<!--********** Copyright 2016 Roku Corp. All Rights Reserved. **********-->
<component name = "ExListItem" extends = "Group" >
<interface >
<field id = "itemContent" type = "node" onChange = "showcontent"/>
<field id = "focusPercent" type = "float" onChange = "showfocus"/>
<field id = "rowFocusPercent" type = "float" onChange = "showrowfocus"/>
</interface>
<script type = "text/brightscript" >
<![CDATA[
sub init()
m.itemposter = m.top.findNode("itemPoster")
m.itemmask = m.top.findNode("itemMask")
m.itemlabel = m.top.findNode("itemLabel")
end sub
sub showcontent()
itemcontent= m.top.channelcontent '//m.top.channelcontent created in task
m.itemposter.uri = m.itemcontent.content.HDPosterUrl
m.itemlabel.text = itemcontent.title
end sub
sub showfocus()
scale = 1 + (m.top.focusPercent * 0.08)
m.itemposter.scale = [scale, scale]
end sub
sub showrowfocus()
m.itemmask.opacity = 0.75 - (m.top.rowFocusPercent * 0.75)
m.itemlabel.opacity = m.top.rowFocusPercent
end sub
]]>
</script>
<children >
<Poster
id = "itemPoster"
translation = "[ 10, 10 ]"
width = "512"
height = "288"
scaleRotateCenter = "[ 256.0, 144.0 ]" >
<Rectangle
id = "itemMask"
color = "0x000000FF"
opacity = "0.75"
width = "512"
height = "288"
scaleRotateCenter = "[ 256.0, 144.0 ]"/>
</Poster>
<Label
id = "itemLabel"
translation = "[ 20, 264 ]"
horizAlign = "right"
width = "492"
opacity = "0.0"/>
</children>
</component>
2 REPLIES 2
joetesta
Roku Guru
- Mark as New
- Bookmark
- Subscribe
- Mute
- Subscribe to RSS Feed
- Permalink
- Report Inappropriate Content
10-01-2016
07:30 PM
Re: rowList Problems
With this line: m.readvideoContentTask.observeField("channelcontent", "setup")
Your 'setup' function will have access to m.readvideoContentTask.channelcontent
Assuming your InitialContentReader task is building a proper ContentNode (with a list of ContentNode children), you should just be able to assign
Your 'setup' function will have access to m.readvideoContentTask.channelcontent
Assuming your InitialContentReader task is building a proper ContentNode (with a list of ContentNode children), you should just be able to assign
rowlist.content = m.readvideoContentTask.channelcontent
aspiring
btpoole
Channel Surfer
- Mark as New
- Bookmark
- Subscribe
- Mute
- Subscribe to RSS Feed
- Permalink
- Report Inappropriate Content
10-02-2016
06:06 AM
Re: rowList Problems
Thanks for the direction. Actually after looking thru multiple examples late in the night, was able to put it together but thank you for the help.