jf-roku/components/library/rowlist.brs
Nick Bisby 528deec6b8
Watch for and capture escaped button presses (#57)
* Watch for and capture escaped button presses

* remove debug prints
2019-07-30 23:31:48 -05:00

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sub init()
m.top.itemComponentName = "LibItem"
m.top.content = getData()
m.top.rowFocusAnimationStyle = "floatingFocus"
m.top.vertFocusAnimationStyle = "floatingFocus"
m.top.showRowLabel = [false]
updateSize()
m.top.setfocus(true)
end sub
sub updateSize()
m.top.numrows = 1
m.top.rowSize = 5
dimensions = m.top.getScene().currentDesignResolution
border = 200
m.top.translation = [border, border + 115]
itemWidth = (dimensions["width"] - border*2) / m.top.rowSize
itemHeight = itemWidth / 2
m.top.visible = true
' size of the whole row
m.top.itemSize = [dimensions["width"] - border*2, itemHeight]
' spacing between rows
m.top.itemSpacing = [ 0, 30 ]
' size of the item in the row
m.top.rowItemSize = [ itemWidth, itemHeight ]
' spacing between items in a row
m.top.rowItemSpacing = [ 0, 0 ]
end sub
function setData()
libs = m.top.liblist
rowsize = m.top.rowSize
n = libs.TotalRecordCount
' Test for no remainder
if int(n/rowsize) = n/rowsize then
m.top.numRows = n/rowsize
else
m.top.numRows = n/rowsize + 1
end if
m.top.content = getData()
end function
function getData()
if m.top.libList = invalid then
data = CreateObject("roSGNode", "ContentNode")
return data
end if
libs = m.top.libList
rowsize = m.top.rowSize
data = CreateObject("roSGNode", "ContentNode")
for rownum=1 to m.top.numRows
row = data.CreateChild("ContentNode")
for i=1 to rowsize
index = (rownum - 1) * rowsize + i
if index > libs.TotalRecordCount then
exit for
end if
item = libs.Items[index-1]
row.appendChild(item)
end for
end for
return data
end function
function onKeyEvent(key as string, press as boolean) as boolean
if not press then return false
if key = "down" and (m.top.itemFocused + 1) = m.top.content.getChildCount()
search = m.top.getScene().findNode("search")
search.setFocus(true)
search.findNode("search-input").setFocus(true)
search.findNode("search-input").active = true
return true
else if key = "options"
options = m.top.getScene().findNode("options")
list = options.findNode("panelList")
options.visible = true
list.setFocus(true)
return true
end if
return false
end function