147 lines
4.2 KiB
Plaintext
147 lines
4.2 KiB
Plaintext
function isNodeEvent(msg, field as string) as boolean
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return type(msg) = "roSGNodeEvent" and msg.getField() = field
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end function
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function getMsgPicker(msg, subnode = "" as string) as object
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node = msg.getRoSGNode()
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' Subnode allows for handling alias messages
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if subnode <> ""
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node = node.findNode(subnode)
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end if
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coords = node.rowItemSelected
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target = node.content.getChild(coords[0]).getChild(coords[1])
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return target
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end function
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function getButton(msg, subnode = "buttons" as string) as object
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buttons = msg.getRoSGNode().findNode(subnode)
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if buttons = invalid return invalid
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active_button = buttons.focusedChild
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return active_button
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end function
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function leftPad(base as string, fill as string, length as integer) as string
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while len(base) < length
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base = fill + base
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end while
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return base
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end function
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function ticksToHuman(ticks as longinteger) as string
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totalSeconds = int(ticks / 10000000)
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hours = stri(int(totalSeconds / 3600)).trim()
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minutes = stri(int((totalSeconds - (val(hours)*3600))/60)).trim()
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seconds = stri(totalSeconds - (val(hours)*3600) - (val(minutes)*60)).trim()
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if val(hours) > 0 and val(minutes) < 10 then minutes = "0" + minutes
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if val(seconds) < 10 then seconds = "0" + seconds
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r=""
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if val(hours) > 0 then r = hours + ":"
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r = r + minutes + ":" + seconds
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return r
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end function
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' Format time as 12 or 24 hour format based on system clock setting
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function formatTime(time) as string
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hours = time.getHours()
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minHourDigits = 1
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di = CreateObject("roDeviceInfo")
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if di.GetClockFormat() = "12h" then
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meridian = "AM"
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if hours = 0
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hours = 12
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meridian = "AM"
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else if hours = 12
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hours = 12
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meridian = "PM"
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else if hours > 12
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hours = hours - 12
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meridian = "PM"
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end if
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else
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' For 24hr Clock, no meridian and pad hours to 2 digits
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minHourDigits = 2
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meridian = ""
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end if
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return Substitute("{0}:{1} {2}", leftPad(stri(hours).trim(), "0", minHourDigits), leftPad(stri(time.getMinutes()).trim(), "0", 2), meridian)
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end function
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function div_ceiling(a as integer, b as integer) as integer
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if a < b then return 1
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if int(a/b) = a/b then
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return a/b
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end if
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return a/b + 1
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end function
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'Returns the item selected or -1 on backpress or other unhandled closure of dialog.
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function get_dialog_result(dialog, port)
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while dialog <> invalid
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msg = wait(0, port)
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if isNodeEvent(msg, "backPressed") then
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return -1
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else if isNodeEvent(msg, "itemSelected")
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return dialog.findNode("optionList").itemSelected
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end if
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end while
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'Dialog has closed outside of this loop, return -1 for failure
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return -1
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end function
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function lastFocusedChild(obj as object) as object
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child = obj
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for i = 0 to obj.getChildCount()
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if obj.focusedChild <> invalid then
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child = child.focusedChild
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end if
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end for
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return child
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end function
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function show_dialog(message as string, options = [], defaultSelection = 0) as integer
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group = m.scene.focusedChild
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lastFocus = lastFocusedChild(m.scene)
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'We want to handle backPressed instead of the main loop
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m.scene.unobserveField("backPressed")
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dialog = createObject("roSGNode", "JFMessageDialog")
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if options.count() then dialog.options = options
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if message.len() > 0 then
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reg = CreateObject("roFontRegistry")
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font = reg.GetDefaultFont()
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dialog.fontHeight = font.GetOneLineHeight()
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dialog.fontWidth = font.GetOneLineWidth(message, 999999999)
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dialog.message = message
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end if
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if defaultSelection > 0 then
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dialog.findNode("optionList").jumpToItem = defaultSelection
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end if
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dialog.visible = true
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m.scene.appendChild(dialog)
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dialog.setFocus(true)
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port = CreateObject("roMessagePort")
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dialog.observeField("backPressed", port)
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dialog.findNode("optionList").observeField("itemSelected", port)
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result = get_dialog_result(dialog, port)
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m.scene.removeChildIndex(m.scene.getChildCount() - 1)
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lastFocus.setFocus(true)
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m.scene.observeField("backPressed", m.port)
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return result
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end function
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function message_dialog(message = "" as string)
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return show_dialog(message,["OK"])
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end function
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function option_dialog(options, message = "", defaultSelection = 0) as integer
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return show_dialog(message, options, defaultSelection)
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end function
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