public FrView(Window window, Fridget fr, IListener l)
{
StreamSink <MouseEvent> sMouse = new StreamSink <MouseEvent>();
StreamSink <KeyEvent> sKey = new StreamSink <KeyEvent>();
this.MouseDown += (sender, args) => sMouse.Send(new MouseEvent(args, () => args.GetPosition(this)));
this.MouseUp += (sender, args) => sMouse.Send(new MouseEvent(args, () => args.GetPosition(this)));
this.MouseMove += (sender, args) => sMouse.Send(new MouseEvent(args, () => args.GetPosition(this)));
DiscreteCellSink <Maybe <Size> > size = new DiscreteCellSink <Maybe <Size> >(Maybe.None);
this.SizeChanged += (sender, args) => size.Send(Maybe.Some(args.NewSize));
window.KeyDown += (sender, args) =>
{
Key key = args.Key == Key.System ? args.SystemKey : args.Key;
if (key == Key.Back)
{
sKey.Send(new BackspaceKeyEvent());
}
};
window.TextInput += (sender, args) => sKey.Send(new StringKeyEvent(args.Text));
DiscreteCellLoop <long> focus = new DiscreteCellLoop <long>();
Fridget.Output fo = fr.Reify(size, sMouse, sKey, focus, new Supply());
focus.Loop(fo.SChangeFocus.Hold(-1));
this.drawable = fo.Drawable;
this.l = new CompositeListener(new[] { l, this.drawable.Updates.Listen(d => this.InvalidateVisual()) });
}
public FrTranslate(Fridget fr, Cell<Point> offset)
: base((size, sMouse, sKey, focus, idSupply) =>
{
Stream<MouseEvent> sMouseNew =
sMouse.Snapshot(offset, (e, o) =>
new MouseEvent(e.Args, () =>
{
Point p = e.GetPosition();
return new Point(p.X - o.X, p.Y - o.Y);
}));
Output fo = fr.Reify(size, sMouseNew, sKey, focus, idSupply);
Cell<DrawableDelegate> drawableNew = fo.Drawable.Lift(offset,
(dr, o) => new DrawableDelegate(d =>
{
d.PushTransform(new TranslateTransform(o.X, o.Y));
dr(d);
d.Pop();
}));
return new Output(drawableNew, fo.DesiredSize, fo.SChangeFocus);
})
{
}
public FrTranslate(Fridget fr, Cell <Point> offset)
: base((size, sMouse, sKey, focus, idSupply) =>
{
Stream <MouseEvent> sMouseNew =
sMouse.Snapshot(offset, (e, o) =>
new MouseEvent(e.Args, () =>
{
Point p = e.GetPosition();
return(new Point(p.X - o.X, p.Y - o.Y));
}));
Output fo = fr.Reify(size, sMouseNew, sKey, focus, idSupply);
Cell <DrawableDelegate> drawableNew = fo.Drawable.Lift(offset,
(dr, o) => new DrawableDelegate(d =>
{
d.PushTransform(new TranslateTransform(o.X, o.Y));
dr(d);
d.Pop();
}));
return(new Output(drawableNew, fo.DesiredSize, fo.SChangeFocus));
})
{
}
public FrView(Window window, Fridget fr, IListener l)
{
StreamSink<MouseEvent> sMouse = new StreamSink<MouseEvent>();
StreamSink<KeyEvent> sKey = new StreamSink<KeyEvent>();
this.MouseDown += (sender, args) => sMouse.Send(new MouseEvent(args, () => args.GetPosition(this)));
this.MouseUp += (sender, args) => sMouse.Send(new MouseEvent(args, () => args.GetPosition(this)));
this.MouseMove += (sender, args) => sMouse.Send(new MouseEvent(args, () => args.GetPosition(this)));
CellSink<IMaybe<Size>> size = new CellSink<IMaybe<Size>>(Maybe.Nothing<Size>());
this.SizeChanged += (sender, args) => size.Send(Maybe.Just(args.NewSize));
window.KeyDown += (sender, args) =>
{
Key key = args.Key == Key.System ? args.SystemKey : args.Key;
if (key == Key.Back)
{
sKey.Send(new BackspaceKeyEvent());
}
};
window.TextInput += (sender, args) => sKey.Send(new StringKeyEvent(args.Text));
CellLoop<long> focus = new CellLoop<long>();
Fridget.Output fo = fr.Reify(size, sMouse, sKey, focus, new Supply());
focus.Loop(fo.SChangeFocus.Hold(-1));
this.drawable = fo.Drawable;
this.l = new ImmutableCompositeListener(new[] { l, Operational.Updates(this.drawable).Listen(d => this.InvalidateVisual()) });
}
