Removed the scroller test now that scrollbars have been implemented and work fine on the main uiArea.

This commit is contained in:
Pietro Gagliardi 2015-09-11 21:41:39 -04:00
parent 2f0a022ff3
commit 0560d14a52
1 changed files with 0 additions and 285 deletions

View File

@ -1,285 +0,0 @@
// 9 september 2015
// from misctestprogs/scratcmac.swift 17 august 2015
import Cocoa
var keepAliveMainwin: NSWindow? = nil
var pprogram: AnyObject? = nil
class intrinsicSizeScrollbar : NSScroller {
// notes: default intrinsic size is (-1,-1)
override var intrinsicContentSize: NSSize {
get {
var s = super.intrinsicContentSize
s.height = NSScroller.scrollerWidthForControlSize(
self.controlSize,
scrollerStyle: self.scrollerStyle)
return s
}
}
}
class program : NSObject, NSTextFieldDelegate {
private var nhspinb: NSTextField
private var nhformatter: NSNumberFormatter
private var scrollbar: NSScroller
private var info: NSTextField
init(_ contentView: NSView) {
var views: [String: NSView]
var nhlabel = newLabel("H Max")
nhlabel.setContentHuggingPriority(1000, forOrientation: NSLayoutConstraintOrientation.Horizontal)
self.nhspinb = newTextField()
var container1 = newContainerView()
container1.addSubview(nhlabel)
container1.addSubview(self.nhspinb)
views = [
"nhlabel": nhlabel,
"nhspinb": self.nhspinb,
]
addConstraint(container1, "H:|[nhlabel]-[nhspinb]|", views)
addConstraint(container1, "V:|[nhlabel]|", views)
addConstraint(container1, "V:|[nhspinb]|", views)
var ss = NSScroller.preferredScrollerStyle()
var ccs = NSScroller.scrollerWidthForControlSize(
NSControlSize.RegularControlSize,
scrollerStyle: ss)
self.scrollbar = intrinsicSizeScrollbar(frame: NSMakeRect(0, 0, ccs * 5, ccs))
self.scrollbar.scrollerStyle = ss
self.scrollbar.knobStyle = NSScrollerKnobStyle.Default
self.scrollbar.controlTint = NSControlTint.DefaultControlTint
self.scrollbar.controlSize = NSControlSize.RegularControlSize
//TODO self.scrollbar.arrowsPosition = NSScrollArrowPosition.ScrollerArrowsDefaultSetting
self.scrollbar.translatesAutoresizingMaskIntoConstraints = false
self.info = newLabel("")
contentView.addSubview(container1)
contentView.addSubview(self.scrollbar)
contentView.addSubview(self.info)
views = [
"container1": container1,
"scrollbar": self.scrollbar,
"info": self.info,
]
addConstraint(contentView, "V:|-[container1]-[scrollbar]-[info]-|", views)
addConstraint(contentView, "H:|-[container1]-|", views)
addConstraint(contentView, "H:|-[scrollbar]-|", views)
addConstraint(contentView, "H:|-[info]-|", 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()
}
func lineincr() -> CGFloat {
var swidth = self.scrollbar.frame.width
var max = CGFloat(self.nhspinb.integerValue) - swidth
if max <= 0 {
return 0
}
return 1.0 / max
}
func pageincr() -> CGFloat {
return self.lineincr() * self.scrollbar.frame.width
}
@IBAction func onScroll(sender: AnyObject) {
switch self.scrollbar.hitPart {
case NSScrollerPart.NoPart:
// do nothing
break
case NSScrollerPart.DecrementPage:
self.scrollbar.doubleValue -= Double(self.pageincr())
case NSScrollerPart.Knob:
// do nothing
break
case NSScrollerPart.IncrementPage:
self.scrollbar.doubleValue += Double(self.pageincr())
case NSScrollerPart.DecrementLine:
self.scrollbar.doubleValue -= Double(self.lineincr())
case NSScrollerPart.IncrementLine:
self.scrollbar.doubleValue += Double(self.lineincr())
case NSScrollerPart.KnobSlot:
// do nothing
break
}
self.updateLabels()
}
func updateLabels() {
var swidth = self.scrollbar.frame.width
var max = CGFloat(self.nhspinb.integerValue) - swidth
if max < 0 {
max = 0
}
var infostr = "Width: \(swidth)"
infostr += "\nProportion: \(self.scrollbar.knobProportion)"
infostr += "\nDouble Value: \(self.scrollbar.doubleValue)"
var scaledValue = Int(self.scrollbar.doubleValue * Double(max))
infostr += "\nScaled: \(scaledValue)"
var lineincr: CGFloat = 0
if max != 0 {
lineincr = 1.0 / max
}
infostr += "\nLine Increment: \(lineincr)"
infostr += "\nPage Increment: \(lineincr * swidth)"
self.info.stringValue = infostr
}
}
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 {
override var intrinsicContentSize: NSSize {
get {
var s = super.intrinsicContentSize
s.width = 96
return s
}
}
}
func newTextField() -> NSTextField {
var tf: NSTextField
var cell: NSTextFieldCell
tf = intrinsicWidthTextField(frame: NSZeroRect)
tf.selectable = true
tf.font = NSFont.systemFontOfSize(NSFont.systemFontSizeForControlSize(NSControlSize.RegularControlSize))
tf.bordered = false
tf.bezelStyle = NSTextFieldBezelStyle.SquareBezel
tf.bezeled = true
cell = tf.cell() as! NSTextFieldCell
cell.lineBreakMode = NSLineBreakMode.ByClipping
cell.scrollable = true
tf.translatesAutoresizingMaskIntoConstraints = false
tf.setContentCompressionResistancePriority(1000, forOrientation: NSLayoutConstraintOrientation.Vertical)
return tf
}
func newLabel(text: String) -> NSTextField {
var tf: NSTextField
var cell: NSTextFieldCell
tf = NSTextField(frame: NSZeroRect)
tf.stringValue = text
tf.editable = false
tf.selectable = false
tf.drawsBackground = false
tf.font = NSFont.systemFontOfSize(NSFont.systemFontSizeForControlSize(NSControlSize.RegularControlSize))
tf.bordered = false
tf.bezelStyle = NSTextFieldBezelStyle.SquareBezel
tf.bezeled = false
cell = tf.cell() as! NSTextFieldCell
cell.lineBreakMode = NSLineBreakMode.ByClipping
cell.scrollable = true
tf.translatesAutoresizingMaskIntoConstraints = false
tf.setContentHuggingPriority(250, forOrientation: NSLayoutConstraintOrientation.Horizontal)
return tf
}
func appLaunched() {
var mainwin = NSWindow(
contentRect: NSMakeRect(0, 0, 320, 240),
styleMask: (NSTitledWindowMask | NSClosableWindowMask | NSMiniaturizableWindowMask | NSResizableWindowMask),
backing: NSBackingStoreType.Buffered,
defer: true)
var contentView = mainwin.contentView as! NSView
pprogram = program(contentView)
mainwin.cascadeTopLeftFromPoint(NSMakePoint(20, 20))
mainwin.makeKeyAndOrderFront(mainwin)
keepAliveMainwin = mainwin
}
func addConstraint(view: NSView, constraint: String, views: [String: NSView]) {
var constraints = NSLayoutConstraint.constraintsWithVisualFormat(
constraint,
options: NSLayoutFormatOptions(0),
metrics: nil,
views: views)
view.addConstraints(constraints)
}
class appDelegate : NSObject, NSApplicationDelegate {
func applicationDidFinishLaunching(note: NSNotification) {
appLaunched()
}
func applicationShouldTerminateAfterLastWindowClosed(app: NSApplication) -> Bool {
return true
}
}
func main() {
var app = NSApplication.sharedApplication()
app.setActivationPolicy(NSApplicationActivationPolicy.Regular)
// NSApplication.delegate is weak; if we don't use the temporary variable, the delegate will die before it's used
var delegate = appDelegate()
app.delegate = delegate
app.run()
}
main()