public DecoratedBox(
Key key = null,
Decoration decoration = null,
DecorationPosition position = DecorationPosition.background,
Widget child = null
) : base(key, child)
{
D.assert(decoration != null);
this.position = position;
this.decoration = decoration;
}
public DecoratedBoxTransition(
Key key = null,
Animation <Decoration> decoration = null,
DecorationPosition position = DecorationPosition.background,
Widget child = null
) : base(key: key, listenable: decoration)
{
D.assert(decoration != null);
D.assert(child != null);
this.decoration = decoration;
this.position = position;
this.child = child;
}
public static int2 CreateMargin(this DecorationPosition pos, int2 margin)
{
switch (pos)
{
case DecorationPosition.TopLeft: return(margin);
case DecorationPosition.TopRight: return(new int2(-margin.X, margin.Y));
case DecorationPosition.BottomLeft: return(new int2(margin.X, -margin.Y));
case DecorationPosition.BottomRight: return(-margin);
case DecorationPosition.Top: return(new int2(0, margin.Y));
default: return(int2.Zero);
}
}
protected override int2 GetDecorationPosition(Actor self, WorldRenderer wr, DecorationPosition pos)
{
var bounds = selectable.DecorationBounds(self, wr);
switch (pos)
{
case DecorationPosition.TopLeft: return(bounds.Vertices[1]);
case DecorationPosition.TopRight: return(bounds.Vertices[5]);
case DecorationPosition.BottomLeft: return(bounds.Vertices[2]);
case DecorationPosition.BottomRight: return(bounds.Vertices[4]);
case DecorationPosition.Top: return(new int2((bounds.Vertices[1].X + bounds.Vertices[5].X) / 2, bounds.Vertices[1].Y));
default: return(bounds.BoundingRect.TopLeft + new int2(bounds.BoundingRect.Size.Width / 2, bounds.BoundingRect.Size.Height / 2));
}
}
protected override int2 GetDecorationPosition(Actor self, WorldRenderer wr, DecorationPosition pos)
{
var bounds = interactable.DecorationBounds(self, wr);
switch (pos)
{
case DecorationPosition.TopLeft: return(bounds.TopLeft);
case DecorationPosition.TopRight: return(bounds.TopRight);
case DecorationPosition.BottomLeft: return(bounds.BottomLeft);
case DecorationPosition.BottomRight: return(bounds.BottomRight);
case DecorationPosition.Top: return(new int2(bounds.Left + bounds.Size.Width / 2, bounds.Top));
default: return(bounds.TopLeft + new int2(bounds.Size.Width / 2, bounds.Size.Height / 2));
}
}
protected abstract int2 GetDecorationPosition(Actor self, WorldRenderer wr, DecorationPosition pos);
