jf-roku/components/JFMessageDialog.brs
2021-07-28 06:51:15 -04:00

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sub init()
options = m.top.findNode("optionList")
options.focusBitmapBlendColor = "0x0cb0e8"
options.color = "0xffffff"
options.focusedColor = "0xffffff"
options.setFocus(true)
end sub
function onKeyEvent(key as string, press as boolean) as boolean
if key = "back"
m.top.backPressed = true
return true
end if
return false
end function
sub updateOptions()
for each item in m.top.options
row = CreateObject("roSGNode", "ContentNode")
row.title = item
m.top.findNode("content").appendChild(row)
end for
redraw()
end sub
sub updateMessage()
message = m.top.findNode("messageText")
message.text = m.top.message
redraw()
end sub
sub redraw()
boxWidth = 900
border = 40
itemSpacing = 40
optionHeight = 60
maxRows = 9
bg = m.top.findNode("dialogBackground")
text = m.top.findNode("messageText")
options = m.top.findNode("optionList")
fontHeight = m.top.fontHeight
fontWidth = m.top.fontWidth
if text.text.len() > 0
textWidth = boxWidth - (border * 2)
text.width = textWidth
text.numLines = int(fontWidth / textWidth) + 1
text.translation = [border, border]
textHeight = (fontHeight * text.numLines)
else
textHeight = 0
itemSpacing = border
end if
options.translation = [border * 2, textHeight + itemSpacing]
options.itemSize = [boxWidth - (border * 4), optionHeight]
options.itemSpacing = "[0,20]"
options.numRows = m.top.options.count()
if options.numRows > maxRows
options.numRows = maxRows
options.wrapDividerHeight = 0
options.vertFocusAnimationStyle = "fixedFocusWrap"
end if
boxHeight = options.translation[1] + (options.itemSize[1] * options.numRows) + (options.itemSpacing[1] * (options.NumRows - 1)) + border
bg.width = boxWidth
bg.height = boxHeight
m.top.translation = [(1920 - boxWidth) / 2, (1080 - boxHeight) / 2]
end sub