public override void Initialize()
{
Canvas.RemoveInputEventListener(Canvas.PanEventHandler);
// Create a decorator group that is NOT volatile
DecoratorGroup dg = new DecoratorGroup();
dg.Brush = Brushes.Magenta;
// Put some nodes under the group for it to decorate
PPath p1 = PPath.CreateEllipse(25, 25, 75, 75);
p1.Brush = Brushes.Red;
PPath p2 = PPath.CreateRectangle(125, 75, 50, 50);
p2.Brush = Brushes.Blue;
// Add everything to the Piccolo hierarchy
dg.AddChild(p1);
dg.AddChild(p2);
Canvas.Layer.AddChild(dg);
// Create a decorator group that IS volatile
VolatileDecoratorGroup vdg = new VolatileDecoratorGroup(Canvas.Camera);
vdg.Brush = Brushes.Cyan;
// Put some nodes under the group for it to decorate
PPath p3 = PPath.CreateEllipse(275, 175, 50, 50);
p3.Brush = Brushes.Blue;
PPath p4 = PPath.CreateRectangle(175, 175, 75, 75);
p4.Brush = Brushes.Green;
// Add everything to the Piccolo hierarchy
vdg.AddChild(p3);
vdg.AddChild(p4);
Canvas.Layer.AddChild(vdg);
// Create a selection handler so we can see that the decorator actually works
PNodeList selectableParents = new PNodeList();
selectableParents.Add(dg);
selectableParents.Add(vdg);
PSelectionEventHandler ps = new PSelectionEventHandler(Canvas.Layer, selectableParents);
Canvas.AddInputEventListener(ps);
}
public override void Initialize() {
Canvas.RemoveInputEventListener(Canvas.PanEventHandler);
// Create a decorator group that is NOT volatile
DecoratorGroup dg = new DecoratorGroup();
dg.Brush = Brushes.Magenta;
// Put some nodes under the group for it to decorate
PPath p1 = PPath.CreateEllipse(25,25,75,75);
p1.Brush = Brushes.Red;
PPath p2 = PPath.CreateRectangle(125,75,50,50);
p2.Brush = Brushes.Blue;
// Add everything to the Piccolo hierarchy
dg.AddChild(p1);
dg.AddChild(p2);
Canvas.Layer.AddChild(dg);
// Create a decorator group that IS volatile
VolatileDecoratorGroup vdg = new VolatileDecoratorGroup(Canvas.Camera);
vdg.Brush = Brushes.Cyan;
// Put some nodes under the group for it to decorate
PPath p3 = PPath.CreateEllipse(275,175,50,50);
p3.Brush = Brushes.Blue;
PPath p4 = PPath.CreateRectangle(175,175,75,75);
p4.Brush = Brushes.Green;
// Add everything to the Piccolo hierarchy
vdg.AddChild(p3);
vdg.AddChild(p4);
Canvas.Layer.AddChild(vdg);
// Create a selection handler so we can see that the decorator actually works
PNodeList selectableParents = new PNodeList();
selectableParents.Add(dg);
selectableParents.Add(vdg);
PSelectionEventHandler ps = new PSelectionEventHandler(Canvas.Layer,selectableParents);
Canvas.AddInputEventListener(ps);
}