jf-roku/components/Buttons/SlideOutButton.bs

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sub init()
m.buttonBackground = m.top.findNode("buttonBackground")
m.buttonIcon = m.top.findNode("buttonIcon")
m.buttonText = m.top.findNode("buttonText")
m.buttonText.visible = false
m.originalWidth = 0
m.top.observeField("background", "onBackgroundChanged")
m.top.observeField("icon", "onIconChanged")
m.top.observeField("text", "onTextChanged")
m.top.observeField("height", "onHeightChanged")
m.top.observeField("width", "onWidthChanged")
m.top.observeField("padding", "onPaddingChanged")
m.top.observeField("focusedChild", "onFocusChanged")
m.top.observeField("highlighted", "onHighlightChanged")
end sub
sub onFocusChanged()
if m.top.hasFocus()
m.buttonText.visible = true
m.buttonBackground.blendColor = m.top.focusBackground
m.top.width = 250
else
m.buttonText.visible = false
m.top.width = m.originalWidth
onHighlightChanged()
end if
end sub
sub onHighlightChanged()
if m.top.highlighted
m.buttonBackground.blendColor = m.top.highlightBackground
else
m.buttonBackground.blendColor = m.top.background
end if
end sub
sub onBackgroundChanged()
m.buttonBackground.blendColor = m.top.background
m.top.unobserveField("background")
end sub
sub onIconChanged()
m.buttonIcon.uri = m.top.icon
end sub
sub onTextChanged()
m.buttonText.text = m.top.text
end sub
sub setIconSize()
height = m.buttonBackground.height
width = m.buttonBackground.width
if height > 0 and width > 0
' TODO: Use smallest number between them
m.buttonIcon.height = m.top.height
if m.top.padding > 0
m.buttonIcon.height = m.buttonIcon.height - m.top.padding
end if
m.buttonIcon.width = m.buttonIcon.height
m.buttonIcon.translation = [m.top.padding, ((height - m.buttonIcon.height) / 2)]
m.buttonText.translation = [m.top.padding + m.buttonIcon.width + 10, 12]
end if
end sub
sub onHeightChanged()
m.buttonBackground.height = m.top.height
setIconSize()
end sub
sub onWidthChanged()
if m.originalWidth = 0
m.originalWidth = m.top.width
end if
m.buttonBackground.width = m.top.width
setIconSize()
end sub
sub onPaddingChanged()
setIconSize()
end sub
function onKeyEvent(key as string, press as boolean) as boolean
if not press then return false
if key = "OK" and m.top.hasFocus()
' Simply toggle the selected field to trigger the next event
m.top.selected = not m.top.selected
return true
end if
return false
end function