package com.dragome.forms.bindings.client.binding;
import com.dragome.forms.bindings.client.command.UiCommand;
import com.dragome.model.interfaces.ClickEvent;
import com.dragome.model.interfaces.ClickHandler;
import com.dragome.model.interfaces.HandlerRegistration;
import com.dragome.model.interfaces.HasClickHandlers;
import com.dragome.model.interfaces.HasEnabled;
import com.dragome.model.interfaces.VisualComponent;
import com.dragome.model.pectin.HasClickHandlersAdapter;
/**
* Created by IntelliJ IDEA.
* User: andrew
* Date: Mar 25, 2010
* Time: 12:17:35 PM
* To change this template use File | Settings | File Templates.
*/
public class UiCommandBindingBuilder
{
private UiCommand uiCommand;
private Binder container;
public UiCommandBindingBuilder(Binder container, UiCommand uiCommand)
{
this.container= container;
this.uiCommand= uiCommand;
}
public void to(final HasClickHandlers button)
{
HandlerRegistration registration= button.addClickHandler(new ClickHandler()
{
public void onClick(ClickEvent event)
{
uiCommand.execute();
}
});
container.registerDisposable(registration);
bindEnabled(uiCommand, button);
}
private void bindEnabled(UiCommand uiCommand, HasClickHandlers button)
{
/*if (button instanceof FocusWidget)
{
container.enable((FocusWidget) button).when(uiCommand.enabled());
}
else*/if (button instanceof HasEnabled)
{
container.enable((HasEnabled) button).when(uiCommand.enabled());
}
else
{
throw new IllegalStateException("Button doesn't extend FocusWidget or implement HasEnabled");
}
}
public void to(VisualComponent visualComponent)
{
to(new HasClickHandlersAdapter(visualComponent));
}
}