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/*
@ITMillApache2LicenseForJavaFiles@
*/
package com.vaadin.terminal.gwt.client;
import com.google.gwt.core.client.EntryPoint;
import com.google.gwt.user.client.ui.Widget;
public interface WidgetSet extends EntryPoint {
/**
* Create an uninitialized component that best matches given UIDL. The
* component must be a {@link Widget} that implements {@link Paintable}.
*
* @param uidl
* UIDL to be painted with returned component.
* @param client
* the application connection that whishes to instantiate widget
*
* @return New uninitialized and unregistered component that can paint given
* UIDL.
*/
public Paintable createWidget(UIDL uidl, ApplicationConfiguration conf);
/**
* Test if the given component implementation conforms to UIDL.
*
* @param currentWidget
* Current implementation of the component
* @param uidl
* UIDL to test against
* @return true iff createWidget would return a new component of the same
* class than currentWidget
*/
public boolean isCorrectImplementation(Widget currentWidget, UIDL uidl,
ApplicationConfiguration conf);
/**
* Due its nature, GWT does not support dynamic classloading. To bypass this
* limitation, widgetset must have function that returns Class by its fully
* qualified name.
*
* @param fullyQualifiedName
* @return
*/
public Class<? extends Paintable> getImplementationByClassName(
String fullyQualifiedName);
}
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