Stack view example

stack.js

let threadDictionary = NSThread.mainThread().threadDictionary()
let panelID = "com.testPanel"
if (threadDictionary[panelID]) {
let panel = threadDictionary[panelID]
panel.close()
threadDictionary.removeObjectForKey(panelID)
}
var panelWidth = 312
var panelHeight = 210
let panel = NSPanel.alloc().init()
panel.setFrame_display(NSMakeRect(0, 0, panelWidth, panelHeight), true)
panel.setStyleMask(NSTexturedBackgroundWindowMask | NSTitledWindowMask | NSClosableWindowMask)

panel.title = "Testing"
panel.center()
panel.makeKeyAndOrderFront(null)

panel.setLevel(NSFloatingWindowLevel)
panel.standardWindowButton(NSWindowMiniaturizeButton).setHidden(true)
panel.standardWindowButton(NSWindowZoomButton).setHidden(true)

let view1 = NSButton.alloc().initWithFrame(NSMakeRect(0,0,300,20))
view1.setWantsLayer(true)
view1.layer().setBackgroundColor(NSColor.systemBlueColor().CGColor())
view1.setButtonType(NSRadioButton)

let view2 = NSButton.alloc().initWithFrame(NSMakeRect(0,0,300,20))
view2.setWantsLayer(true)
view2.layer().setBackgroundColor(NSColor.systemRedColor().CGColor())
view2.setButtonType(NSRadioButton)

let view3 = NSButton.alloc().initWithFrame(NSMakeRect(0,0,300,20))
view3.setWantsLayer(true)
view3.layer().setBackgroundColor(NSColor.systemGreenColor().CGColor())
view3.setButtonType(NSRadioButton)

let stackView = NSStackView.stackViewWithViews([view1,view2,view3])
stackView.setOrientation(NSUserInterfaceLayoutOrientationVertical)
stackView.setAlignment(NSLayoutAttributeLeading)
stackView.setSpacing(4)


console.log(stackView.frame())
panel.contentView().addSubview(stackView)

let viewsDictionary = {"stackview" : stackView}
let horizontalConstraints = NSLayoutConstraint.constraintsWithVisualFormat_options_metrics_views("H:|-0-[stackview]-0-|", 0, nil, viewsDictionary);
let horizontalConstraints2 = NSLayoutConstraint.constraintsWithVisualFormat_options_metrics_views("H:|-10-[stackview]-0-|", 0, nil, viewsDictionary);
let verticalConstraints = NSLayoutConstraint.constraintsWithVisualFormat_options_metrics_views("V:|-0-[stackview]-0-|", 0, nil, viewsDictionary);
panel.contentView().addConstraints(horizontalConstraints)
panel.contentView().addConstraints(verticalConstraints)
panel.contentView().addConstraints(horizontalConstraints2)

console.log(panel.contentView().subviews()[0].frame())

NSUserDefaults.standardUserDefaults().setObject_forKey(true, "NSConstraintBasedLayoutVisualizeMutuallyExclusiveConstraints")