public NSScrubberItemView GetViewForItem(NSScrubber scrubber, nint index)
{
NSScrubberTextItemView item = new NSScrubberTextItemView();
item.TextField.StringValue = index.ToString();
return(item);
}
public NSScrubberItemView GetViewForItem(NSScrubber scrubber, nint index)
{
ScrubberImage item = (ScrubberImage)scrubber.MakeItem("com.xamarin.scrubber.image", null);
// Tining each image causes lag, so cache and do off the main thread
// Using ScrubberImage instead of NSScrubberImageItemView since
// it does not handle setting Image later
NSImage image;
if (!imageCache.TryGetValue((int)index, out image))
{
var template = (NSImage)Xamargon.Copy();
Task.Factory.StartNew(() => {
var tintedImage = TintImage(template);
BeginInvokeOnMainThread(() => {
imageCache [(int)index] = tintedImage;
item.Image = tintedImage;
});
});
}
else
{
item.Image = image;
}
// Put a nice border around it
item.Layer.BorderColor = NSColor.DarkGray.CGColor;
item.Layer.BorderWidth = 2;
item.Layer.CornerRadius = 8;
item.Layer.MasksToBounds = true;
return(item);
}
public void DidSelectItem(NSScrubber scrubber, nint selectedIndex)
{
Console.WriteLine("Scrubber DidSelectItem - " + selectedIndex);
}
public void DidBeginInteracting(NSScrubber scrubber)
{
Console.WriteLine("Scrubber DidBeginInteracting");
}
public nint GetNumberOfItems(NSScrubber scrubber)
{
return(100);
}
public override NSTouchBarItem MakeItem(NSTouchBar touchBar, string identifier)
{
if (IsPopupID(identifier))
{
NSCustomTouchBarItem item = new NSCustomTouchBarItem(identifier);
NSScrubber scrubber = new NSScrubber()
{
Identifier = identifier,
SelectedIndex = 0,
ShowsArrowButtons = true,
SelectionOverlayStyle = NSScrubberSelectionStyle.OutlineOverlayStyle,
SelectionBackgroundStyle = NSScrubberSelectionStyle.RoundedBackgroundStyle,
};
item.View = scrubber;
switch (ParseNestedId(identifier))
{
case 0: {
var data = new TextScrubberData();
scrubber.Delegate = data;
scrubber.DataSource = data;
scrubber.RegisterClass(new Class("NSScrubberTextItemView"), "com.xamarin.scrubber.text");
return(item);
}
case 1: {
var data = new ImageScrubberData();
scrubber.Delegate = data;
scrubber.DataSource = data;
scrubber.RegisterClass(new Class(typeof(ScrubberImage)), "com.xamarin.scrubber.image");
scrubber.ShowsAdditionalContentIndicators = true;
return(item);
}
}
}
else
{
switch (ParseId(identifier))
{
case 0: {
NSPopoverTouchBarItem item = new NSPopoverTouchBarItem(identifier);
item.PopoverTouchBar = new NSTouchBar()
{
Delegate = this,
DefaultItemIdentifiers = new string [] { CreateNestedID(0) }
};
item.CollapsedRepresentationLabel = "NSScrubber Text";
return(item);
}
case 1: {
NSPopoverTouchBarItem item = new NSPopoverTouchBarItem(identifier);
item.PopoverTouchBar = new NSTouchBar()
{
Delegate = this,
DefaultItemIdentifiers = new string [] { CreateNestedID(1) }
};
item.CollapsedRepresentationLabel = "NSScrubber Image";
return(item);
}
}
}
return(null);
}
