123 lines
3.5 KiB
Plaintext
123 lines
3.5 KiB
Plaintext
sub init()
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m.top.focusable = true
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m.menubg = m.top.findNode("menubg")
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m.focusRing = m.top.findNode("focus")
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m.buttonGroup = m.top.findNode("buttonGroup")
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m.focusAnim = m.top.findNode("moveFocusAnimation")
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m.focusAnimTranslation = m.top.findNode("focusLocation")
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m.focusAnimWidth = m.top.findNode("focusWidth")
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m.focusAnimHeight = m.top.findNode("focusHeight")
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' Set button color to global
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m.focusRing.color = m.global.constants.colors.button
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m.buttonCount = 0
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m.selectedFocusedIndex = 0
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m.textSizeTask = createObject("roSGNode", "TextSizeTask")
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m.top.observeField("focusedChild", "focusChanged")
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m.top.enableRenderTracking = true
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m.top.observeField("renderTracking", "renderChanged")
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end sub
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'
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' When Selected Index set, ensure it is the one Focused
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sub selectedIndexChanged()
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m.selectedFocusedIndex = m.top.selectedIndex
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end sub
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'
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' When options are fully displayed, set focus and selected option
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sub renderChanged()
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if m.top.renderTracking = "full" then
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highlightSelected(m.selectedFocusedIndex, false)
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m.top.setfocus(true)
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end if
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end sub
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sub updateButtons()
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m.textSizeTask.fontsize = 40
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m.textSizeTask.text= m.top.buttons
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m.textSizeTask.name = m.buttonCount
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m.textSizeTask.observeField("width", "showButtons")
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m.textSizeTask.control = "RUN"
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end sub
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sub showButtons()
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totalWidth = 110 ' track for menu background width - start with side padding
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for i = 0 to m.top.buttons.count() - 1
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m.buttonCount = m.buttonCount + 1
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l = m.buttonGroup.createChild("Label")
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l.text = m.top.buttons[i]
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l.font.size = 40
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l.translation=[0,10]
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l.height = m.textSizeTask.height
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l.width = m.textSizeTask.width[i] + 50
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l.horizAlign = "center"
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l.vertAlign="center"
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totalWidth = totalWidth + l.width + 45
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end for
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m.menubg.width = totalWidth
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m.menubg.height = m.textSizeTask.height + 40
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end sub
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' Highlight selected menu option
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sub highlightSelected(index as integer, animate = true)
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val = m.buttonGroup.getChild(index)
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rect = val.ancestorBoundingRect(m.top)
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if animate = true then
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m.focusAnimTranslation.keyValue = [m.focusRing.translation, [rect.x - 25, rect.y - 30]]
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m.focusAnimWidth.keyValue = [m.focusRing.width, val.width + 50]
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m.focusAnimHeight.keyValue = [m.focusRing.height, val.height + 60]
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m.focusAnim.control = "start"
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else
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m.focusRing.translation = [rect.x - 25, rect.y - 30]
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m.focusRing.width = val.width + 50
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m.focusRing.height = val.height + 60
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end if
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end sub
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' Change opacity of the highlighted menu item based on focus
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sub focusChanged()
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if m.top.isInFocusChain() then
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m.focusRing.opacity = 1
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else
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m.focusRing.opacity = 0.6
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end if
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end sub
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function onKeyEvent(key as string, press as boolean) as boolean
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if not press then return false
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if key = "left"
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if m.selectedFocusedIndex > 0 then m.selectedFocusedIndex = m.selectedFocusedIndex - 1
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highlightSelected(m.selectedFocusedIndex)
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m.top.focusedIndex = m.selectedFocusedIndex
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return true
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else if key = "right"
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if m.selectedFocusedIndex < m.buttonCount - 1 then m.selectedFocusedIndex = m.selectedFocusedIndex + 1
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highlightSelected(m.selectedFocusedIndex)
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m.top.focusedIndex = m.selectedFocusedIndex
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return true
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else if key = "OK"
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m.top.selectedIndex = m.selectedFocusedIndex
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return true
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end if
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return false
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end function
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