/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.isis.viewer.wicket.ui.components.scalars.noapplib;
import org.apache.wicket.datetime.markup.html.form.DateTextField;
import org.apache.wicket.extensions.yui.calendar.DatePicker;
import org.apache.wicket.markup.html.form.TextField;
import org.apache.wicket.model.Model;
import org.apache.wicket.validation.IValidatable;
import org.apache.wicket.validation.IValidator;
import org.apache.wicket.validation.ValidationError;
import org.apache.isis.applib.value.Date;
import org.apache.isis.core.metamodel.adapter.ObjectAdapter;
import org.apache.isis.viewer.wicket.model.models.ScalarModel;
import org.apache.isis.viewer.wicket.ui.components.scalars.ScalarPanelTextFieldAbstract;
/**
* Panel for rendering scalars of type {@link Date Isis' applib.Date}.
*/
public class IsisDatePanel extends ScalarPanelTextFieldAbstract<java.util.Date> {
private static final long serialVersionUID = 1L;
private static final String ID_SCALAR_VALUE = "scalarValue";
private static final String DATE_PATTERN = "MM/dd/yyyy"; // TODO: i18n
public IsisDatePanel(final String id, final ScalarModel scalarModel) {
super(id, scalarModel);
}
@Override
protected TextField<java.util.Date> createTextField() {
final TextField<java.util.Date> textField = DateTextField.forDatePattern(ID_SCALAR_VALUE, new Model<java.util.Date>() {
private static final long serialVersionUID = 1L;
@Override
public java.util.Date getObject() {
final ObjectAdapter adapter = getModel().getObject();
if (adapter == null) {
return null;
}
final Date noDate = (Date) adapter.getObject();
return noDate.dateValue();
}
@Override
public void setObject(final java.util.Date date) {
final Date noDate = new Date(date);
final ObjectAdapter adapter = adapterFor(noDate);
getModel().setObject(adapter);
}
}, DATE_PATTERN);
return textField;
}
@Override
protected void addSemantics() {
super.addSemantics();
final DatePicker datePicker = new DatePicker();
getTextField().add(datePicker);
addObjectAdapterValidator();
}
private void addObjectAdapterValidator() {
final ScalarModel scalarModel = getModel();
final TextField<java.util.Date> textField = getTextField();
textField.add(new IValidator<java.util.Date>() {
private static final long serialVersionUID = 1L;
@Override
public void validate(final IValidatable<java.util.Date> validatable) {
final java.util.Date proposedValue = validatable.getValue();
final Date proposed = new Date(proposedValue);
final ObjectAdapter proposedAdapter = adapterFor(proposed);
final String reasonIfAny = scalarModel.validate(proposedAdapter);
if (reasonIfAny != null) {
final ValidationError error = new ValidationError();
error.setMessage(reasonIfAny);
validatable.error(error);
}
}
});
}
private ObjectAdapter adapterFor(final Object pojo) {
return getPersistenceSession().getAdapterManager().adapterFor(pojo);
}
}