public static void Initialize(IScheduler dispatcher)
{
Label.Implementation.Factory = (font, text, textAlignment, color, lineBreakMode) =>
{
var desiredSize = new ReplaySubject <Size <Points> >(1);
return(Control.Create(self =>
{
var field = new NSTextField
{
// AcceptsMouseEvents = true,
Cell = new NSTextFieldCell()
{
Font = NSFont.SystemFontOfSize(NSFont.SystemFontSize),
TextColor = NSColor.FromCatalogName("System", "labelColor"),
BackgroundColor = NSColor.FromCatalogName("System", "controlColor"),
LineBreakMode = lineBreakMode.ToNSLineBreakMode()
},
WantsLayer = true
};
var availSize = field.Cell.LineBreakMode != NSLineBreakMode.Clipping
? self.AvailableSize.Width.StartWith(99999)
: Observable.Return <Points>(0);
var labelArgs = Observable.CombineLatest(
text, font.Size, font.Bold, availSize,
(val, size, bold, maxWidth) => new
{
Text = val,
Size = size,
Bold = bold,
MaxWidth = maxWidth
});
// Calulate initial desired size
labelArgs
.Take(1)
.ObserveOn(Fusion.Application.MainThread)
.Subscribe(args => { UpdateField(field, args.Text, args.Bold, args.Size, args.MaxWidth, desiredSize); });
self.BindNativeDefaults(field, dispatcher);
self.BindNativeProperty(
dispatcher,
"labelArgs",
labelArgs,
args => { UpdateField(field, args.Text, args.Bold, args.Size, args.MaxWidth, desiredSize); });
self.BindNativeProperty(dispatcher, "textAlignment", textAlignment, (x) => field.Cell.Alignment = x.ToNSTextAlignment());
self.BindNativeProperty(dispatcher, "color", color, (x) => field.TextColor = x.ToNSColor());
return field;
})
.WithSize(desiredSize.Transpose().Round())
.WithPadding(right: new Points(3))); // Make things symmetrical, NSTextField automatically adds padding on left side
};
Label.Implementation.Formatted = (textParts, font, textAlignment, color, lineBreakMode) =>
Control.Create(self =>
{
var field = new NSTextField
{
Cell = new NSTextFieldCell()
{
Font = NSFont.SystemFontOfSize(NSFont.SystemFontSize),
AllowsEditingTextAttributes = true,
Selectable = true,
FocusRingType = NSFocusRingType.None,
Editable = false
},
WantsLayer = true
};
var attrStr = textParts
.CombineLatest(
color,
font.Size,
font.Bold,
(t, c, fs, fb) => t.Select(part => ToNsMutabeAttributedString(part, c.ToNSColor(), fs, fb)))
.Select(
mutableParts =>
{
var tmp = new NSMutableAttributedString();
foreach (var part in mutableParts)
{
tmp.Append(part);
}
return(tmp);
});
self.BindNativeDefaults(field, dispatcher);
self.BindNativeProperty(dispatcher, "fontSize", font.Size, size => field.Font = NSFont.SystemFontOfSize((float)size));
self.BindNativeProperty(dispatcher, "fontBold", font.Bold, bold => field.Font = bold ? NSFont.BoldSystemFontOfSize(field.Font.PointSize) : NSFont.SystemFontOfSize(field.Font.PointSize));
self.BindNativeProperty(dispatcher, "textAlignment", textAlignment, x => field.Alignment = x.ToNSTextAlignment());
self.BindNativeProperty(dispatcher, "color", color, x => field.TextColor = x.ToNSColor());
self.BindNativeProperty(dispatcher, "text", attrStr, x => field.AttributedStringValue = x);
// TODO: wrap lines
return(field);
})
.WithHeight(font.Size.Select(s => new Points(s * 1.25)).Round());
}
