/*
* 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;
import java.io.Serializable;
import com.google.inject.Inject;
import org.apache.wicket.AttributeModifier;
import org.apache.wicket.Component;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.html.form.AbstractTextComponent;
import org.apache.wicket.markup.html.form.TextField;
import org.apache.wicket.markup.html.panel.Fragment;
import org.apache.wicket.model.IModel;
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.core.metamodel.adapter.ObjectAdapter;
import org.apache.isis.core.metamodel.facets.propparam.renderedadjusted.RenderedAdjustedFacet;
import org.apache.isis.viewer.wicket.model.isis.WicketViewerSettings;
import org.apache.isis.viewer.wicket.model.models.ScalarModel;
import org.apache.isis.viewer.wicket.ui.components.scalars.datepicker.TextFieldWithDatePicker;
import org.apache.isis.viewer.wicket.ui.util.CssClassAppender;
/**
* Panel for rendering scalars representing dates, along with a date picker.
*/
public abstract class ScalarPanelTextFieldDatePickerAbstract<T extends Serializable> extends ScalarPanelTextFieldAbstract<T> {
private static final long serialVersionUID = 1L;
protected DateConverter<T> converter;
public ScalarPanelTextFieldDatePickerAbstract(final String id, final ScalarModel scalarModel, final Class<T> cls) {
super(id, scalarModel, cls);
}
/**
* Expected to be in subclasses' constructor.
*
* <p>
* Is not passed into constructor only to allow subclass to read from injected {@link #getSettings()}.
*/
protected void init(DateConverter<T> converter) {
this.converter = converter;
}
protected int getAdjustBy() {
final RenderedAdjustedFacet facet = getModel().getFacet(RenderedAdjustedFacet.class);
return facet != null? facet.value(): 0;
}
protected TextField<T> createTextField(final String id) {
return new TextFieldWithDatePicker<>(id, newTextFieldValueModel(), cls, converter);
}
@Override
protected Fragment createTextFieldFragment(String id) {
return new Fragment(id, "date", ScalarPanelTextFieldDatePickerAbstract.this);
}
@Override
protected void addSemantics() {
super.addSemantics();
addObjectAdapterValidator();
}
protected Component addComponentForCompact() {
Fragment compactFragment = getCompactFragment(CompactType.SPAN);
final Label label = new Label(ID_SCALAR_IF_COMPACT, newTextFieldValueModel());
label.setEnabled(false);
// adding an amount because seemed to truncate in tables in certain circumstances
final int lengthAdjust =
getLengthAdjustHint() != null ? getLengthAdjustHint() : 1;
final String dateTimePattern = converter.getDateTimePattern(getLocale());
final int length = dateTimePattern.length() + lengthAdjust;
label.add(new AttributeModifier("size", Model.of("" + length)));
compactFragment.add(label);
scalarTypeContainer.addOrReplace(compactFragment);
return label;
}
/**
* Optional override for subclasses to explicitly indicate desired amount to adjust compact form of textField
*/
protected Integer getLengthAdjustHint() {
return null;
}
private void addObjectAdapterValidator() {
final AbstractTextComponent<T> textField = getTextField();
textField.add(new IValidator<T>() {
private static final long serialVersionUID = 1L;
@Override
public void validate(final IValidatable<T> validatable) {
final T proposed = validatable.getValue();
final ObjectAdapter proposedAdapter = adapterFor(proposed);
String reasonIfAny = scalarModel.validate(proposedAdapter);
if (reasonIfAny != null) {
final ValidationError error = new ValidationError();
error.setMessage(reasonIfAny);
validatable.error(error);
}
}
});
}
protected String getDatePattern() {
return converter.getDatePattern(getLocale());
}
protected String getDateTimePattern() {
return converter.getDateTimePattern(getLocale());
}
protected String getDatePickerPattern() {
return converter.getDatePickerPattern(getLocale());
}
@Inject
private WicketViewerSettings settings;
protected WicketViewerSettings getSettings() {
return settings;
}
private ObjectAdapter adapterFor(final Object pojo) {
return getAdapterManager().adapterFor(pojo);
}
}