More NSScroller tests.

This commit is contained in:
Pietro Gagliardi 2015-09-09 22:58:27 -04:00
parent 16917d2a04
commit 7f078c29b9
1 changed files with 111 additions and 14 deletions

View File

@ -18,14 +18,36 @@ class intrinsicSizeScrollbar : NSScroller {
}
}
class program : NSObject {
class program : NSObject, NSTextFieldDelegate {
private var nhspinb: NSTextField
private var nvspinb: NSTextField
private var nhformatter: NSNumberFormatter
private var scrollbar: NSScroller
private var proportion: NSTextField
private var doubleValue: NSTextField
init(_ contentView: NSView) {
var views: [String: NSView]
var nhlabel = newLabel("H Max")
nhlabel.setContentHuggingPriority(1000, forOrientation: NSLayoutConstraintOrientation.Horizontal)
self.nhspinb = newTextField()
self.nvspinb = newTextField()
self.proportion = newLabel("")
var container1 = newContainerView()
container1.addSubview(nhlabel)
container1.addSubview(self.nhspinb)
container1.addSubview(self.proportion)
views = [
"nhlabel": nhlabel,
"nhspinb": self.nhspinb,
"proportion": self.proportion,
]
addConstraint(container1, "H:|[nhlabel]-[nhspinb]-[proportion]|", views)
addConstraint(container1, "V:|[nhlabel]|", views)
addConstraint(container1, "V:|[nhspinb]|", views)
addConstraint(container1, "V:|[proportion]|", views)
var ss = NSScroller.preferredScrollerStyle()
var ccs = NSScroller.scrollerWidthForControlSize(
@ -36,23 +58,95 @@ class program : NSObject {
self.scrollbar.knobStyle = NSScrollerKnobStyle.Default
self.scrollbar.controlTint = NSControlTint.DefaultControlTint
self.scrollbar.controlSize = NSControlSize.RegularControlSize
//TODO self.scrollbar.arrowPosition = NSScrollArrowPosition.ScrollerArrowsDefaultSetting
//TODO self.scrollbar.arrowsPosition = NSScrollArrowPosition.ScrollerArrowsDefaultSetting
self.scrollbar.translatesAutoresizingMaskIntoConstraints = false
contentView.addSubview(self.nhspinb)
contentView.addSubview(self.nvspinb)
contentView.addSubview(self.scrollbar)
self.doubleValue = newLabel("")
var views: [String: NSView] = [
"nhspinb": nhspinb,
"nvspinb": nvspinb,
"scrollbar": scrollbar,
contentView.addSubview(container1)
contentView.addSubview(self.scrollbar)
contentView.addSubview(self.doubleValue)
views = [
"container1": container1,
"scrollbar": scrollbar,
"doubleValue": doubleValue,
]
addConstraint(contentView, "V:|-[nhspinb]-[scrollbar]-|", views)
addConstraint(contentView, "V:|-[nvspinb]-[scrollbar]-|", views)
addConstraint(contentView, "H:|-[nhspinb]-[nvspinb]-|", views)
addConstraint(contentView, "V:|-[container1]-[scrollbar]-[doubleValue]-|", views)
addConstraint(contentView, "H:|-[container1]-|", views)
addConstraint(contentView, "H:|-[scrollbar]-|", views)
addConstraint(contentView, "H:|-[doubleValue]-|", views)
self.nhformatter = newNumberFormatter(0, 100000)
super.init()
self.nhspinb.formatter = self.nhformatter
self.nhspinb.integerValue = 0
self.nhspinb.delegate = self
self.scrollbar.target = self
self.scrollbar.action = "onScroll:"
var nc = NSNotificationCenter.defaultCenter()
nc.addObserver(self,
selector: "scrollbarSizeChanged:",
name: NSViewFrameDidChangeNotification,
object: self.scrollbar)
// this will post a notification, causing an update
self.scrollbar.postsFrameChangedNotifications = true
}
override func controlTextDidChange(note: NSNotification) {
update()
}
func scrollbarSizeChanged(note: NSNotification) {
update()
}
func update() {
var swidth = self.scrollbar.frame.width
var max = CGFloat(self.nhspinb.integerValue)
if max == 0 {
self.scrollbar.knobProportion = 0
// this hides the knob
self.scrollbar.enabled = false
self.updateLabels()
return
}
self.scrollbar.knobProportion = swidth / max
self.scrollbar.enabled = true
self.updateLabels()
}
@IBAction func onScroll(sender: AnyObject) {
println("got \(self.scrollbar.hitPart)")
self.updateLabels()
}
func updateLabels() {
self.proportion.stringValue = "Proportion: \(self.scrollbar.knobProportion)"
self.doubleValue.stringValue = "Double Value: \(self.scrollbar.doubleValue)"
}
}
func newNumberFormatter(min: Int, max: Int) -> NSNumberFormatter {
var nf = NSNumberFormatter()
nf = NSNumberFormatter()
nf.formatterBehavior = NSNumberFormatterBehavior.Behavior10_4
nf.localizesFormat = false
nf.usesGroupingSeparator = false
nf.hasThousandSeparators = false
nf.allowsFloats = false
nf.minimum = min
nf.maximum = max
return nf
}
func newContainerView() -> NSView {
var v = NSView(frame: NSZeroRect)
v.translatesAutoresizingMaskIntoConstraints = false
return v
}
class intrinsicWidthTextField : NSTextField {
@ -79,6 +173,8 @@ func newTextField() -> NSTextField {
cell.lineBreakMode = NSLineBreakMode.ByClipping
cell.scrollable = true
tf.translatesAutoresizingMaskIntoConstraints = false
tf.setContentHuggingPriority(1000, forOrientation: NSLayoutConstraintOrientation.Horizontal)
tf.setContentCompressionResistancePriority(1000, forOrientation: NSLayoutConstraintOrientation.Vertical)
return tf
}
@ -99,6 +195,7 @@ func newLabel(text: String) -> NSTextField {
cell.lineBreakMode = NSLineBreakMode.ByClipping
cell.scrollable = true
tf.translatesAutoresizingMaskIntoConstraints = false
tf.setContentHuggingPriority(250, forOrientation: NSLayoutConstraintOrientation.Horizontal)
return tf
}