public static void Initialize(Dispatcher dispatcher)
{
var editingColorSubject = new BehaviorSubject <Optional <IProperty <Color> > >(Optional.None <IProperty <Color> >());
var editingColor = editingColorSubject
.ReplaceNone(() => Property.AsProperty(Observable.Never <Color>()))
.Switch()
.PreventFeedback()
.AutoInvalidate(TimeSpan.FromMilliseconds(200));
Fusion.Application.Desktop.CreateSingletonWindow(
isVisible: editingColorSubject.Select(e => e.HasValue),
window: window => new Window
{
Title = Observable.Return("Color"),
Closed = editingColorSubject.Update(Optional.None <IProperty <Color> >()),
Size = Optional.Some(Property.Constant(Optional.Some(new Size <Points>(560, 300)))),
Background = Color.FromRgb(0xFCFCFC),
Foreground = Color.FromRgb(0x676767),
Border = Stroke.Create(1, Color.FromRgb(0xe0e0e0)),
Content = Control
.Create(self =>
{
var dialog = new ColorPickerFullWithAlpha();
dialog.UserChangedColor
.Select(_ => dialog.SelectedColor.ToFusion())
.Subscribe(editingColor);
self.BindNativeProperty(dispatcher, "color", editingColor, c => dialog.SelectedColor = c.ToColor());
self.BindNativeDefaults(dialog, dispatcher);
return(dialog);
})
.WithPadding(new Thickness <Points>(10))
.WithBackground(Color.FromRgb(0xFCFCFC)),
});
ColorPicker.Implementation.OpenCommand = (color) =>
editingColorSubject.Update(
old =>
old == Optional.Some(color)
? Optional.None <IProperty <Color> >()
: Optional.Some(color));
}
public static void Initialize(IScheduler dispatcher)
{
var defaultColor = Optional.None <IProperty <Color> >();
var panelVisible = Property.Create(false);
var currentColor = new BehaviorSubject <Optional <IProperty <Color> > >(defaultColor);
var editingColor =
currentColor
.ReplaceNone(() => Property.AsProperty(Observable.Never <Color>()))
.Switch()
.PreventFeedback()
.AutoInvalidate(TimeSpan.FromMilliseconds(200));
Fusion.Application.MainThread.Schedule(() =>
{
var colorPanel = NSColorPanel.SharedColorPanel;
colorPanel.ShowsAlpha = true;
colorPanel.WillClose += (s, a) =>
{
currentColor.OnNext(defaultColor);
panelVisible.Write(false);
};
var colorUpdated = new Subject <Color>();
NSNotificationCenter.DefaultCenter.AddObserver(
new NSString("NSColorPanelColorDidChangeNotification"),
notification => { colorUpdated.OnNext(colorPanel.Color.ToColor()); },
colorPanel);
var setByUs = false;
editingColor.ObserveOn(dispatcher).Subscribe(c =>
{
setByUs = true;
try
{
colorPanel.Color = c.ToNSColor();
}
finally
{
setByUs = false;
}
});
colorUpdated.Subscribe(color =>
{
if (!setByUs)
{
editingColor.Write(color);
}
});
panelVisible.ObserveOn(dispatcher).Subscribe(visible => colorPanel.IsVisible = visible);
});
ColorPicker.Implementation.OpenCommand = (color) =>
Command.Enabled(() =>
{
if (currentColor.Value == Optional.Some(color))
{
currentColor.OnNext(defaultColor);
panelVisible.Write(false);
}
else
{
currentColor.OnNext(Optional.Some(color));
panelVisible.Write(true);
}
});
}
