/*
* 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 org.apache.wicket.Component;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.html.panel.Fragment;
import org.apache.wicket.model.IModel;
import org.apache.wicket.model.Model;
import org.apache.wicket.util.convert.IConverter;
import org.apache.isis.applib.services.i18n.LocaleProvider;
import org.apache.isis.core.metamodel.adapter.ObjectAdapter;
import org.apache.isis.core.runtime.system.context.IsisContext;
import org.apache.isis.viewer.wicket.model.models.ScalarModel;
/**
* Panel for rendering numeric scalars.
*/
public abstract class ScalarPanelTextFieldNumeric<T extends Serializable> extends ScalarPanelTextFieldAbstract<T> {
private static final long serialVersionUID = 1L;
/**
* The converter that is going to be used for the regular view of the panel, i.e. for the text field.
* The same converter should be used to render the compact view as well, to show the same precision and scale
* for the floating point types
*/
private final IConverter<T> converter;
public ScalarPanelTextFieldNumeric(final String id, final ScalarModel scalarModel, final Class<T> cls, final IConverter<T> converter) {
super(id, scalarModel, cls);
this.converter = converter;
}
protected Component createComponentForCompact() {
Fragment compactFragment = getCompactFragment(CompactType.SPAN);
final Label label = new Label(ID_SCALAR_IF_COMPACT, newTextFieldValueModel()) {
@Override
public <C> IConverter<C> getConverter(Class<C> type) {
return (IConverter<C>) converter;
}
};
label.setEnabled(false);
compactFragment.add(label);
return label;
}
protected IModel<String> obtainInlinePromptModel() {
return new Model<String>(){
@Override public String getObject() {
ObjectAdapter object = scalarModel.getObject();
final T value = object != null ? (T) object.getObject() : null;
final String str =
value != null
? converter.convertToString(value, getLocaleProvider().getLocale())
: null;
return str;
}
};
}
private LocaleProvider getLocaleProvider() {
return IsisContext.getSessionFactory().getServicesInjector().lookupService(LocaleProvider.class);
}
}