/*
* 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.tests.components;
import java.lang.reflect.ParameterizedType;
import java.lang.reflect.Type;
import java.util.stream.Collectors;
import java.util.stream.IntStream;
import com.googlecode.gentyref.GenericTypeReflector;
import com.vaadin.event.FieldEvents.BlurNotifier;
import com.vaadin.event.FieldEvents.FocusNotifier;
import com.vaadin.server.VaadinRequest;
import com.vaadin.ui.AbstractListing;
/**
* @author Vaadin Ltd
*
*/
public abstract class AbstractListingFocusBlurTest<T extends AbstractListing<Integer> & FocusNotifier & BlurNotifier>
extends AbstractTestUIWithLog {
@Override
@SuppressWarnings("unchecked")
protected void setup(VaadinRequest request) {
Type valueType = GenericTypeReflector.getTypeParameter(getClass(),
AbstractListingFocusBlurTest.class.getTypeParameters()[0]);
if (valueType instanceof ParameterizedType) {
valueType = ((ParameterizedType) valueType).getRawType();
}
if (valueType instanceof Class<?>) {
Class<T> clazz = (Class<T>) valueType;
try {
T select = clazz.newInstance();
select.setItems(
IntStream.range(1, 10).mapToObj(Integer::valueOf)
.collect(Collectors.toList()));
addComponent(select);
select.addFocusListener(event -> log("Focus Event"));
select.addBlurListener(event -> log("Blur Event"));
} catch (InstantiationException | IllegalAccessException e) {
throw new RuntimeException(e);
}
} else {
throw new RuntimeException(
"Unexpected component type " + valueType.getTypeName());
}
}
}