/*
* Copyright (C) 2013 Red Hat, Inc. and/or its affiliates.
*
* 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 org.jboss.errai.databinding.client;
import java.util.List;
import com.google.gwt.event.dom.client.ChangeEvent;
import com.google.gwt.event.dom.client.ChangeHandler;
import com.google.gwt.event.logical.shared.ValueChangeEvent;
import com.google.gwt.event.logical.shared.ValueChangeHandler;
import com.google.gwt.event.shared.HandlerRegistration;
import com.google.gwt.user.client.ui.HasValue;
import com.google.gwt.user.client.ui.Widget;
/**
* Used to test bindings to widgets to lists.
*
* @author Christian Sadilek <csadilek@redhat.com>
*/
public class TestModelWithListWidget extends Widget implements HasValue<List<String>> {
private List<String> value;
@Override
public List<String> getValue() {
return value;
}
@Override
public void setValue(List<String> value) {
this.value = value;
}
@Override
public void setValue(List<String> value, boolean fireEvents) {
List<String> oldValue = getValue();
setValue(value);
if (fireEvents) {
ValueChangeEvent.fireIfNotEqual(this, oldValue, value);
}
}
@Override
public HandlerRegistration addValueChangeHandler(ValueChangeHandler<List<String>> handler) {
addDomHandler(new ChangeHandler() {
@Override
public void onChange(ChangeEvent event) {
ValueChangeEvent.fire(TestModelWithListWidget.this, getValue());
}
}, ChangeEvent.getType());
return addHandler(handler, ValueChangeEvent.getType());
}
}