/**
* Copyright 2015 ArcBees Inc.
*
* 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.arcbees.gaestudio.client.validation;
import java.util.List;
import javax.validation.ConstraintViolation;
import com.google.common.base.Joiner;
import com.google.common.collect.Lists;
import com.google.gwt.core.client.GWT;
import com.google.gwt.safehtml.shared.SafeHtmlUtils;
import com.google.gwt.uibinder.client.UiBinder;
import com.google.gwt.user.client.ui.HTML;
import com.google.gwt.user.client.ui.HasVisibility;
import com.google.gwt.user.client.ui.IsWidget;
import com.google.gwt.user.client.ui.Widget;
public class ViolationsPanel implements IsWidget, HasVisibility {
interface Binder extends UiBinder<HTML, ViolationsPanel> {
}
private static final Binder BINDER = GWT.create(Binder.class);
private final HTML errorMessages;
ViolationsPanel() {
errorMessages = BINDER.createAndBindUi(this);
}
@Override
public Widget asWidget() {
return errorMessages;
}
public <T> void setViolations(Iterable<ConstraintViolation<T>> violations) {
List<String> messages = Lists.newArrayList();
for (ConstraintViolation<?> violation : violations) {
String message = violation.getMessage();
messages.add(message);
}
String html = "<p>" + Joiner.on("</p><p>").join(messages) + "</p>";
errorMessages.setHTML(SafeHtmlUtils.fromTrustedString(html));
}
@Override
public boolean isVisible() {
return errorMessages.isVisible();
}
@Override
public void setVisible(boolean visible) {
errorMessages.setVisible(visible);
}
}