org.uqbar.arena.widgets

Class Widget

java.lang.Object

org.uqbar.arena.widgets.Widget

All Implemented Interfaces:

Serializable, HierarchicalLoggeable

Direct Known Subclasses:

Control, ErrorsPanel, Panel

public class Widget
extends Object
implements HierarchicalLoggeable

Clase abstracta de la que heredan todos los demás componentes visuales.

Author:

npasserini

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected List<org.apache.commons.collections15.Closure<WidgetBuilder>>	configurations

Constructor Summary

Constructors

Constructor and Description
Widget(Container container) Simplest Widget creation.

Method Summary

Methods

Modifier and Type	Method and Description
<M,V extends Widget,C extends WidgetBuilder> Binding<M,V,C>	addBinding(Binding<M,V,C> binding)
<M,V extends Widget,C extends WidgetBuilder> Binding<M,V,C>	addBinding(Observable<M> model, ViewObservable<V,C> view) Adds a binding betweeen two observables, validating them in this context.
Widget	addConfiguration(org.apache.commons.collections15.Closure<? extends WidgetBuilder> configuration)
void	appendYourselfTo(HierarchicalLogger visitor) Se logea a traves de un objeto Logger quien visita a los Loggeables atraves de este metodo.
void	configure(WidgetBuilder builder) Remember to call super if you override this template method.
protected WidgetBuilder	createBuilder(PanelBuilder container)
Container	getContainer()
<O> O	getContainerModelObject()
protected String	nextCaption() Produces an automatic default autonumbered caption for any widget.
void	showOn(PanelBuilder container) Agrega este Widget al contenedor donde será dibujado.
String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

configurations

protected List<org.apache.commons.collections15.Closure<WidgetBuilder>> configurations

Constructor Detail

Widget

public Widget(Container container)

Simplest Widget creation.

Parameters:

container - The Panel in with Widget will be added.

Method Detail

getContainerModelObject

public <O> O getContainerModelObject()

addBinding

public <M,V extends Widget,C extends WidgetBuilder> Binding<M,V,C> addBinding(Observable<M> model,
                                                                     ViewObservable<V,C> view)

Adds a binding betweeen two observables, validating them in this context.

Parameters:

model - An observable property associated to a model.

view - An observable characteristic of this control.

Returns:

A Binding that allows to configure further the creating binding between view and model.

addBinding

public <M,V extends Widget,C extends WidgetBuilder> Binding<M,V,C> addBinding(Binding<M,V,C> binding)

getContainer

public Container getContainer()

showOn

public void showOn(PanelBuilder container)

Agrega este Widget al contenedor donde será dibujado. Una vez invocado a este método no se pueden hacer más modificaciones al Widget.

Parameters:

container - El PanelBuilder que interpretará la descripción de este Widget traduciéndolas a las instrucciones necsarias para implementarlas en la tecnología subyacente.

createBuilder

protected WidgetBuilder createBuilder(PanelBuilder container)

nextCaption

protected String nextCaption()

Produces an automatic default autonumbered caption for any widget. The first generated caption is numbered "1".

toString

public String toString()

Overrides:

toString in class Object

appendYourselfTo

public void appendYourselfTo(HierarchicalLogger visitor)

Description copied from interface: HierarchicalLoggeable

Se logea a traves de un objeto Logger quien visita a los Loggeables atraves de este metodo. Ellos sabran agregarse al logger.

Specified by:

appendYourselfTo in interface HierarchicalLoggeable

addConfiguration

public Widget addConfiguration(org.apache.commons.collections15.Closure<? extends WidgetBuilder> configuration)

configure

public void configure(WidgetBuilder builder)

Remember to call super if you override this template method.