/*
* Copyright 2000-2016 Vaadin Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package com.vaadin.client.connectors;
import com.google.gwt.event.dom.client.HasAllFocusHandlers;
import com.google.gwt.user.client.ui.Widget;
import com.vaadin.client.ui.HasRequiredIndicator;
import com.vaadin.shared.ui.AbstractSingleSelectState;
/**
* An abstract class for single selection connectors.
*
* @author Vaadin Ltd
* @since 8.0
*/
public abstract class AbstractSingleSelectConnector<WIDGET extends Widget & HasAllFocusHandlers>
extends AbstractFocusableListingConnector<WIDGET>
implements HasRequiredIndicator {
@Override
public AbstractSingleSelectState getState() {
return (AbstractSingleSelectState) super.getState();
}
@Override
public boolean isRequiredIndicatorVisible() {
return getState().required && !isReadOnly();
}
}