Removed the scroller test now that scrollbars have been implemented and work fine on the main uiArea.
This commit is contained in:
Pietro Gagliardi
parent
2f0a022ff3
commit
0560d14a52
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@ -1,285 +0,0 @@
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// 9 september 2015
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// from misctestprogs/scratcmac.swift 17 august 2015
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import Cocoa
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var keepAliveMainwin: NSWindow? = nil
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var pprogram: AnyObject? = nil
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class intrinsicSizeScrollbar : NSScroller {
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// notes: default intrinsic size is (-1,-1)
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override var intrinsicContentSize: NSSize {
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get {
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var s = super.intrinsicContentSize
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s.height = NSScroller.scrollerWidthForControlSize(
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self.controlSize,
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scrollerStyle: self.scrollerStyle)
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return s
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}
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}
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}
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class program : NSObject, NSTextFieldDelegate {
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private var nhspinb: NSTextField
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private var nhformatter: NSNumberFormatter
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private var scrollbar: NSScroller
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private var info: NSTextField
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init(_ contentView: NSView) {
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var views: [String: NSView]
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var nhlabel = newLabel("H Max")
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nhlabel.setContentHuggingPriority(1000, forOrientation: NSLayoutConstraintOrientation.Horizontal)
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self.nhspinb = newTextField()
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var container1 = newContainerView()
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container1.addSubview(nhlabel)
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container1.addSubview(self.nhspinb)
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views = [
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"nhlabel": nhlabel,
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"nhspinb": self.nhspinb,
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]
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addConstraint(container1, "H:|[nhlabel]-[nhspinb]|", views)
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addConstraint(container1, "V:|[nhlabel]|", views)
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addConstraint(container1, "V:|[nhspinb]|", views)
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var ss = NSScroller.preferredScrollerStyle()
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var ccs = NSScroller.scrollerWidthForControlSize(
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NSControlSize.RegularControlSize,
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scrollerStyle: ss)
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self.scrollbar = intrinsicSizeScrollbar(frame: NSMakeRect(0, 0, ccs * 5, ccs))
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self.scrollbar.scrollerStyle = ss
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self.scrollbar.knobStyle = NSScrollerKnobStyle.Default
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self.scrollbar.controlTint = NSControlTint.DefaultControlTint
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self.scrollbar.controlSize = NSControlSize.RegularControlSize
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//TODO self.scrollbar.arrowsPosition = NSScrollArrowPosition.ScrollerArrowsDefaultSetting
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self.scrollbar.translatesAutoresizingMaskIntoConstraints = false
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self.info = newLabel("")
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contentView.addSubview(container1)
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contentView.addSubview(self.scrollbar)
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contentView.addSubview(self.info)
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views = [
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"container1": container1,
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"scrollbar": self.scrollbar,
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"info": self.info,
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]
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addConstraint(contentView, "V:|-[container1]-[scrollbar]-[info]-|", views)
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addConstraint(contentView, "H:|-[container1]-|", views)
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addConstraint(contentView, "H:|-[scrollbar]-|", views)
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addConstraint(contentView, "H:|-[info]-|", views)
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self.nhformatter = newNumberFormatter(0, 100000)
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super.init()
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self.nhspinb.formatter = self.nhformatter
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self.nhspinb.integerValue = 0
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self.nhspinb.delegate = self
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self.scrollbar.target = self
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self.scrollbar.action = "onScroll:"
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var nc = NSNotificationCenter.defaultCenter()
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nc.addObserver(self,
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selector: "scrollbarSizeChanged:",
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name: NSViewFrameDidChangeNotification,
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object: self.scrollbar)
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// this will post a notification, causing an update
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self.scrollbar.postsFrameChangedNotifications = true
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}
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override func controlTextDidChange(note: NSNotification) {
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update()
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}
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func scrollbarSizeChanged(note: NSNotification) {
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update()
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}
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func update() {
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var swidth = self.scrollbar.frame.width
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var max = CGFloat(self.nhspinb.integerValue)
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if max == 0 {
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self.scrollbar.knobProportion = 0
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// this hides the knob
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self.scrollbar.enabled = false
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self.updateLabels()
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return
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}
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self.scrollbar.knobProportion = swidth / max
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self.scrollbar.enabled = true
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self.updateLabels()
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}
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func lineincr() -> CGFloat {
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var swidth = self.scrollbar.frame.width
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var max = CGFloat(self.nhspinb.integerValue) - swidth
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if max <= 0 {
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return 0
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}
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return 1.0 / max
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}
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func pageincr() -> CGFloat {
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return self.lineincr() * self.scrollbar.frame.width
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}
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@IBAction func onScroll(sender: AnyObject) {
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switch self.scrollbar.hitPart {
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case NSScrollerPart.NoPart:
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// do nothing
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break
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case NSScrollerPart.DecrementPage:
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self.scrollbar.doubleValue -= Double(self.pageincr())
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case NSScrollerPart.Knob:
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// do nothing
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break
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case NSScrollerPart.IncrementPage:
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self.scrollbar.doubleValue += Double(self.pageincr())
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case NSScrollerPart.DecrementLine:
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self.scrollbar.doubleValue -= Double(self.lineincr())
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case NSScrollerPart.IncrementLine:
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self.scrollbar.doubleValue += Double(self.lineincr())
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case NSScrollerPart.KnobSlot:
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// do nothing
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break
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}
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self.updateLabels()
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}
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func updateLabels() {
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var swidth = self.scrollbar.frame.width
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var max = CGFloat(self.nhspinb.integerValue) - swidth
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if max < 0 {
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max = 0
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}
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var infostr = "Width: \(swidth)"
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infostr += "\nProportion: \(self.scrollbar.knobProportion)"
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infostr += "\nDouble Value: \(self.scrollbar.doubleValue)"
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var scaledValue = Int(self.scrollbar.doubleValue * Double(max))
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infostr += "\nScaled: \(scaledValue)"
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var lineincr: CGFloat = 0
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if max != 0 {
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lineincr = 1.0 / max
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}
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infostr += "\nLine Increment: \(lineincr)"
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infostr += "\nPage Increment: \(lineincr * swidth)"
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self.info.stringValue = infostr
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}
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}
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func newNumberFormatter(min: Int, max: Int) -> NSNumberFormatter {
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var nf = NSNumberFormatter()
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nf = NSNumberFormatter()
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nf.formatterBehavior = NSNumberFormatterBehavior.Behavior10_4
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nf.localizesFormat = false
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nf.usesGroupingSeparator = false
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nf.hasThousandSeparators = false
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nf.allowsFloats = false
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nf.minimum = min
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nf.maximum = max
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return nf
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}
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func newContainerView() -> NSView {
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var v = NSView(frame: NSZeroRect)
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v.translatesAutoresizingMaskIntoConstraints = false
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return v
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}
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class intrinsicWidthTextField : NSTextField {
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override var intrinsicContentSize: NSSize {
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get {
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var s = super.intrinsicContentSize
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s.width = 96
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return s
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}
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}
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}
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func newTextField() -> NSTextField {
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var tf: NSTextField
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var cell: NSTextFieldCell
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tf = intrinsicWidthTextField(frame: NSZeroRect)
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tf.selectable = true
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tf.font = NSFont.systemFontOfSize(NSFont.systemFontSizeForControlSize(NSControlSize.RegularControlSize))
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tf.bordered = false
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tf.bezelStyle = NSTextFieldBezelStyle.SquareBezel
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tf.bezeled = true
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cell = tf.cell() as! NSTextFieldCell
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cell.lineBreakMode = NSLineBreakMode.ByClipping
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cell.scrollable = true
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tf.translatesAutoresizingMaskIntoConstraints = false
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tf.setContentCompressionResistancePriority(1000, forOrientation: NSLayoutConstraintOrientation.Vertical)
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return tf
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}
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func newLabel(text: String) -> NSTextField {
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var tf: NSTextField
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var cell: NSTextFieldCell
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tf = NSTextField(frame: NSZeroRect)
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tf.stringValue = text
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tf.editable = false
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tf.selectable = false
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tf.drawsBackground = false
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tf.font = NSFont.systemFontOfSize(NSFont.systemFontSizeForControlSize(NSControlSize.RegularControlSize))
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tf.bordered = false
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tf.bezelStyle = NSTextFieldBezelStyle.SquareBezel
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tf.bezeled = false
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cell = tf.cell() as! NSTextFieldCell
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cell.lineBreakMode = NSLineBreakMode.ByClipping
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cell.scrollable = true
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tf.translatesAutoresizingMaskIntoConstraints = false
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tf.setContentHuggingPriority(250, forOrientation: NSLayoutConstraintOrientation.Horizontal)
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return tf
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}
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func appLaunched() {
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var mainwin = NSWindow(
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contentRect: NSMakeRect(0, 0, 320, 240),
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styleMask: (NSTitledWindowMask | NSClosableWindowMask | NSMiniaturizableWindowMask | NSResizableWindowMask),
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backing: NSBackingStoreType.Buffered,
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defer: true)
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var contentView = mainwin.contentView as! NSView
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pprogram = program(contentView)
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mainwin.cascadeTopLeftFromPoint(NSMakePoint(20, 20))
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mainwin.makeKeyAndOrderFront(mainwin)
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keepAliveMainwin = mainwin
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}
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func addConstraint(view: NSView, constraint: String, views: [String: NSView]) {
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var constraints = NSLayoutConstraint.constraintsWithVisualFormat(
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constraint,
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options: NSLayoutFormatOptions(0),
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metrics: nil,
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views: views)
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view.addConstraints(constraints)
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}
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class appDelegate : NSObject, NSApplicationDelegate {
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func applicationDidFinishLaunching(note: NSNotification) {
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appLaunched()
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}
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func applicationShouldTerminateAfterLastWindowClosed(app: NSApplication) -> Bool {
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return true
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}
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}
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func main() {
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var app = NSApplication.sharedApplication()
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app.setActivationPolicy(NSApplicationActivationPolicy.Regular)
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// NSApplication.delegate is weak; if we don't use the temporary variable, the delegate will die before it's used
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var delegate = appDelegate()
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app.delegate = delegate
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app.run()
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}
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main()
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