public override Widget build(BuildContext context)
{
Widget current = this.child;
if (this.child == null && (this.constraints == null || !this.constraints.isTight))
{
current = new LimitedBox(
maxWidth: 0.0,
maxHeight: 0.0,
child: new ConstrainedBox(constraints: BoxConstraints.expand())
);
}
if (this.alignment != null)
{
current = new Align(alignment: this.alignment, child: current);
}
EdgeInsets effetivePadding = this._paddingIncludingDecoration;
if (effetivePadding != null)
{
current = new Padding(padding: effetivePadding, child: current);
}
if (this.decoration != null)
{
current = new DecoratedBox(decoration: this.decoration, child: current);
}
if (this.foregroundDecoration != null)
{
current = new DecoratedBox(
decoration: this.foregroundDecoration,
position: DecorationPosition.foreground,
child: current
);
}
if (this.constraints != null)
{
current = new ConstrainedBox(constraints: this.constraints, child: current);
}
if (this.margin != null)
{
current = new Padding(padding: this.margin, child: current);
}
if (this.transform != null)
{
current = new Transform(transform: new Matrix3(this.transform), child: current);
}
return(current);
}
public override Widget build(BuildContext context)
{
Widget current = child;
if (child == null)
{
current = new LimitedBox(
maxWidth: 0.0f,
maxHeight: 0.0f,
child: new ConstrainedBox(constraints: BoxConstraints.expand())
);
}
current = new RaycastableBox(child: current);
return(current);
}
public static void Main(string[] args)
{
var cajaDeEntero = new Box <int>(5);
var cajaDeString = new Box <string>("Hola mundo");
Console.WriteLine(cajaDeEntero.Content); // 5
Console.WriteLine(cajaDeString.Content); // Hola mundo
var cajaDeCajas = new Box <Box <string> >(cajaDeString);
Console.WriteLine(cajaDeCajas); // [Box: Content=[Box: Content=Hola mundo]]
var cajota = new ComplexBox <double, decimal, float>(1, 2)
{
Item = 3
};
// var limitado = new LimitedBox<string>(); // Error, string no es struct
var limitado = new LimitedBox <DateTime>(); // OK, DateTime es struct
// var limitado1 = new LimitedBox<DateTime, Box<string>>(); // Error, Box<string> no implementa IEquatable
var limitado1 = new LimitedBox <DateTime, string>(); // OK, string sí implementa IEquatable
// var limitado2 = new LimitedBox<DateTime, string, string>(); // Error, el tipo string no tiene un constructor sin parámetros
var limitado2 = new LimitedBox <DateTime, string, MainClass>(); // OK, MainClass sí tiene un constructor sin parámetros
// Ejemplo:
// var vitesse = new FootballTeam(18);
var vitesse = new Team <FootballPlayer>(18);
vitesse.Members[0] = new FootballPlayer {
Name = "Alex Renato Ibarra Mina"
};
// var losAngeles = new BaseballTeam(25);
var losAngeles = new Team <BaseballPlayer>(25);
losAngeles.Members[0] = new BaseballPlayer {
Name = "Julio César Urías"
};
// var equipoDeEnteros = new Team<int>(10); // Error. Ni int
// var otroEquipo = new Team<object>(1233); // ni object son (o derivan de) Athlete
}
public static void Main(string[] args)
{
var cajaDeEntero = new Box<int>(5);
var cajaDeString = new Box<string>("Hola mundo");
Console.WriteLine(cajaDeEntero.Content); // 5
Console.WriteLine(cajaDeString.Content); // Hola mundo
var cajaDeCajas = new Box<Box<string>>(cajaDeString);
Console.WriteLine(cajaDeCajas); // [Box: Content=[Box: Content=Hola mundo]]
var cajota = new ComplexBox<double, decimal, float>(1, 2)
{
Item = 3
};
// var limitado = new LimitedBox<string>(); // Error, string no es struct
var limitado = new LimitedBox<DateTime>(); // OK, DateTime es struct
// var limitado1 = new LimitedBox<DateTime, Box<string>>(); // Error, Box<string> no implementa IEquatable
var limitado1= new LimitedBox<DateTime, string>(); // OK, string sí implementa IEquatable
// var limitado2 = new LimitedBox<DateTime, string, string>(); // Error, el tipo string no tiene un constructor sin parámetros
var limitado2 = new LimitedBox<DateTime, string, MainClass>(); // OK, MainClass sí tiene un constructor sin parámetros
// Ejemplo:
// var vitesse = new FootballTeam(18);
var vitesse = new Team<FootballPlayer>(18);
vitesse.Members[0] = new FootballPlayer { Name = "Alex Renato Ibarra Mina" };
// var losAngeles = new BaseballTeam(25);
var losAngeles = new Team<BaseballPlayer>(25);
losAngeles.Members[0] = new BaseballPlayer { Name = "Julio César Urías" };
// var equipoDeEnteros = new Team<int>(10); // Error. Ni int
// var otroEquipo = new Team<object>(1233); // ni object son (o derivan de) Athlete
}
public override Widget build(BuildContext context)
{
Widget current = child;
if (child == null && (constraints == null || !constraints.isTight))
{
current = new LimitedBox(
maxWidth: 0.0f,
maxHeight: 0.0f,
child: new ConstrainedBox(constraints: BoxConstraints.expand())
);
}
if (alignment != null)
{
current = new Align(alignment: alignment, child: current);
}
EdgeInsetsGeometry effetivePadding = _paddingIncludingDecoration;
if (effetivePadding != null)
{
current = new Padding(padding: effetivePadding, child: current);
}
if (color != null)
{
current = new ColoredBox(color: color, child: current);
}
if (decoration != null)
{
current = new DecoratedBox(decoration: decoration, child: current);
}
if (foregroundDecoration != null)
{
current = new DecoratedBox(
decoration: foregroundDecoration,
position: DecorationPosition.foreground,
child: current
);
}
if (constraints != null)
{
current = new ConstrainedBox(constraints: constraints, child: current);
}
if (margin != null)
{
current = new Padding(padding: margin, child: current);
}
if (transform != null)
{
current = new Transform(transform: new Matrix4(transform), child: current);
}
if (clipBehavior != Clip.none)
{
current = new ClipPath(
clipper: new _DecorationClipper(
textDirection: Directionality.of(context),
decoration: decoration
),
clipBehavior: clipBehavior,
child: current
);
}
return(current);
}
