public override void Propagate(IInstanceState state)
{
SwitchInstance myState = state.Instance as SwitchInstance;
Value curVal = myState == null ? Value.X : myState.currentValue;
state.Set(0, curVal, 1);
}
public void Dispose()
{
if (SwitchInstance != null)
{
SwitchInstance.UnregisterRoute(id);
}
}
protected override void OnInitialized()
{
base.OnInitialized();
if (SwitchInstance == null)
{
throw new InvalidOperationException("A Route markup must be nested in a Switch markup.");
}
SwitchInstance.RegisterRoute(id, ChildContent, Template);
}
protected override Task OnParametersSetAsync()
{
if (!hasRegisterd)
{
hasRegisterd = true;
base.OnParametersSetAsync();
if (SwitchInstance == null)
{
throw new InvalidOperationException("A Route markup must be included in a Switch markup.");
}
return(SwitchInstance.RegisterRoute(ChildContent, Template, MatchChildren));
}
return(Task.CompletedTask);
}
public override void Paint(IComponentPainter painter)
{
SwitchInstance myState = painter.Instance as SwitchInstance;
bool pending = myState.pendingPress;
Value value = myState.currentValue;
int valColor = painter.GetColorFor(value);
int vr = (valColor >> 16) & 0xFF;
int vg = (valColor >> 8) & 0xFF;
int vb = valColor & 0xFF;
int darken = ((vr >> 1) << 16) | ((vg >> 1) << 8) | (vb >> 1);
int contrast = vr + vg + vb > 128 * 3 ? 0x000000 : 0xFFFFFF;
painter.FontSize = 40;
painter.FontStyle = Toves.AbstractGui.Canvas.FontStyle.Bold;
if (pending)
{
painter.StrokeWidth = 10;
painter.Color = valColor;
painter.FillRectangle(-52, -20, 52, 52);
painter.Color = 0;
painter.StrokeRectangle(-52, -20, 52, 52);
painter.Color = contrast;
painter.DrawText(-26, 0, value.ToString(), TextAlign.Center | TextAlign.VCenter);
}
else
{
int[] bgXs = new int[] { -64, -52, 0, 0, -12 };
int[] bgYs = new int[] { 20, 32, 32, -20, -32 };
painter.StrokeWidth = 10;
painter.Color = darken;
painter.FillPolygon(bgXs, bgYs);
painter.Color = valColor;
painter.FillRectangle(-64, -32, 52, 52);
painter.Color = 0;
painter.StrokeRectangle(-64, -32, 52, 52);
painter.StrokeLines(bgXs, bgYs);
painter.StrokeLine(-12, 20, 0, 32);
painter.Color = contrast;
painter.DrawText(-38, -12, value.ToString(), TextAlign.Center | TextAlign.VCenter);
}
painter.PaintPorts();
}
private Action <IInstanceState> PokeUpdate(PokeEventArgs args, bool pending, bool flip)
{
return((IInstanceState state) => {
SwitchInstance myState = state.Instance as SwitchInstance;
bool repaint = false;
if (flip)
{
myState.currentValue = myState.currentValue.Not;
myState.pendingPress = pending;
args.Repropagate();
repaint = true;
}
if (myState.pendingPress != pending)
{
myState.pendingPress = pending;
repaint = true;
}
if (repaint)
{
args.Repaint();
}
});
}
