property |NSURL| : a reference to current application’s |NSURL|
property NSFont : a reference to current application’s NSFont
property NSView : a reference to current application’s NSView
property NSAlert : a reference to current application’s NSAlert
property NSColor : a reference to current application’s NSColor
property NSTextView : a reference to current application’s NSTextView
property NSScrollView : a reference to current application’s NSScrollView
property NSUserDefaults : a reference to current application’s NSUserDefaults
property NSRunningApplication : a reference to current application’s NSRunningApplication
property NSModalPanelWindowLevel : a reference to current application’s NSModalPanelWindowLevel

property returnCode : 0
property supState : false

set asStr to do shell script "cal 2019"
set paramObj to {myMessage:"Main Message", mySubMessage:"Sub information", mes1:(asStr), mesWidth:450, mesHeight:200, fontName:"Courier", fontSize:11.0, suppressionMes:"Some Option"}

–my dispTextViewWithAlertdialog:paramObj–for debug
my performSelectorOnMainThread:"dispTextViewWithAlertdialog:" withObject:paramObj waitUntilDone:true

return (my supState)

on dispTextViewWithAlertdialog:paramObj
　　–Receive Parameters
　　set aMainMes to (myMessage of paramObj) as string –Main Message
　　set aSubMes to (mySubMessage of paramObj) as string –Sub Message
　　set mesStr to (mes1 of paramObj) as string –Text Input field 1 Label
　　set aWidth to (mesWidth of paramObj) as integer –TextView width
　　set aHeight to (mesHeight of paramObj) as integer –TextView height
　　set aFontName to (fontName of paramObj) as string –TextView font name
　　set aFontSize to (fontSize of paramObj) as real –TextView font size
　　set aSupMes to (suppressionMes of paramObj) as string –Suppression Button Titile
　　
　　–Detect Dark Mode
　　set dMode to retLIghtOrDark() of me
　　if dMode = true then
　　　　set tvCol to 1
　　　　set tvAlpha to 0.8
　　　　set bCol to 0.1
　　　　set bAlpha to 0.8
　　　　set contentCol to (NSColor’s cyanColor())
　　else
　　　　set tvCol to 0
　　　　set tvAlpha to 0.1
　　　　set bCol to 1
　　　　set bAlpha to 0.5
　　　　set contentCol to (NSColor’s grayColor())
　　end if
　　
　　— Create a TextView with Scroll View
　　set aScroll to NSScrollView’s alloc()’s initWithFrame:(current application’s NSMakeRect(0, 0, aWidth, aHeight))
　　set aView to NSTextView’s alloc()’s initWithFrame:(current application’s NSMakeRect(0, 0, aWidth, aHeight))
　　set aColor to NSColor’s colorWithDeviceRed:0.0 green:0.0 blue:0.0 alpha:(tvAlpha)
　　
　　aView’s setRichText:true
　　aView’s useAllLigatures:true
　　aView’s setTextColor:(contentCol)
　　aView’s setFont:(NSFont’s fontWithName:aFontName |size|:aFontSize)
　　
　　aView’s setDrawsBackground:false
　　
　　
　　aView’s setBackgroundColor:aColor
　　aView’s setOpaque:(false)
　　aView’s setString:mesStr
　　aScroll’s setDocumentView:aView
　　–aScroll’s setBorderType:(current application’s NSBezelBorder)
　　–aScroll’s setBorderType:(current application’s NSGrooveBorder)
　　–aScroll’s setBorderType:(current application’s NSLineBorder)
　　aScroll’s setBorderType:(current application’s NSNoBorder)
　　
　　–Ruler
　　–aScroll’s setHasHorizontalRuler:(true)
　　–aScroll’s setRulersVisible:(true)
　　
　　aView’s enclosingScrollView()’s setHasVerticalScroller:true
　　
　　set anImage to current application’s NSImage’s imageNamed:(current application’s NSImageNameComputer)
　　
　　— set up alert
　　set theAlert to NSAlert’s alloc()’s init()
　　tell theAlert
　　　　its setIcon:(anImage)
　　　　
　　　　–for Messages
　　　　its setMessageText:(aMainMes)
　　　　its setInformativeText:(aSubMes)
　　　　
　　　　–for Buttons
　　　　its addButtonWithTitle:"OK"
　　　　its addButtonWithTitle:"Cancel"
　　　　
　　　　–Add Accessory View
　　　　its setAccessoryView:(aScroll)
　　　　
　　　　–for Help Button
　　　　its setShowsHelp:(true)
　　　　its setDelegate:(me)
　　　　
　　　　its setAlertStyle:0 —-0…2
　　　　
　　　　its setShowsSuppressionButton:(true) –「今後このメッセージを表示しない」チェックボックスを表示
　　　　
　　　　set suppressionB to its suppressionButton
　　　　set myWindow to its |window|
　　end tell
　　
　　myWindow’s setOpaque:(false)
　　myWindow’s setBackgroundColor:(NSColor’s colorWithCalibratedWhite:(bCol) alpha:(bAlpha))
　　myWindow’s setLevel:(NSModalPanelWindowLevel)
　　
　　suppressionB’s setTitle:(aSupMes)
　　suppressionB’s setState:(true) —default state
　　
　　— show alert in modal loop
　　NSRunningApplication’s currentApplication()’s activateWithOptions:0
　　my performSelectorOnMainThread:"doModal:" withObject:(theAlert) waitUntilDone:true
　　if (my returnCode as number) = 1001 then error number -128
　　
　　set my supState to (suppressionB’s state) as boolean
end dispTextViewWithAlertdialog:

on doModal:aParam
　　set (my returnCode) to aParam’s runModal()
end doModal:

on alertShowHelp:aNotification
　　display dialog "Help Me!" buttons {"OK"} default button 1 with icon 1
　　return false –trueを返すと親ウィンドウ（アラートダイアログ）がクローズする
end alertShowHelp:

–ダークモードの判定。ダークモード時：true、ライトモード時：falseが返る。System Eventsを使っていないのは、macOS 10.14以降対策（承認を取得しなくてもいいように）
on retLIghtOrDark()
　　set curMode to (current application’s NSUserDefaults’s standardUserDefaults()’s stringForKey:"AppleInterfaceStyle") as string
　　return (curMode = "Dark") as boolean
end retLIghtOrDark