/*
* 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.widgets.checkbox;
import java.util.List;
import com.google.common.collect.Lists;
import org.apache.wicket.Component;
import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.ajax.markup.html.form.AjaxCheckBox;
import org.apache.wicket.markup.head.IHeaderResponse;
import org.apache.wicket.markup.html.WebMarkupContainer;
import org.apache.wicket.markup.html.form.Form;
import org.apache.wicket.model.Model;
import org.apache.isis.viewer.wicket.ui.ComponentFactory;
import org.apache.isis.viewer.wicket.ui.panels.PanelAbstract;
import org.apache.isis.viewer.wicket.ui.panels.PanelUtil;
/**
* A button contained within its own form.
*/
public class ContainedToggleboxPanel extends PanelAbstract<Model<Boolean>> {
private static final long serialVersionUID = 1L;
private static final String ID_CONTAINER = "container";
private static final String ID_FORM = "form";
private static final String ID_TOGGLEBOX = "togglebox";
private final AjaxCheckBox checkbox;
private final List<Component> componentsToRerender = Lists.newArrayList();
public ContainedToggleboxPanel(final String id) {
super(id);
final WebMarkupContainer markupContainer = new WebMarkupContainer(ID_CONTAINER);
add(markupContainer);
final Form<Object> form = new Form<Object>(ID_FORM);
markupContainer.add(form);
checkbox = new AjaxCheckBox(ID_TOGGLEBOX, Model.of(false)) {
private static final long serialVersionUID = 1L;
@Override
protected void onUpdate(AjaxRequestTarget target) {
ContainedToggleboxPanel.this.onSubmit(target);
}
};
form.add(checkbox);
}
public void addComponentToRerender(final Component component) {
component.setOutputMarkupPlaceholderTag(true);
componentsToRerender.add(component);
}
/**
* Hook method for (typically anonymous) subclasses to override.
*/
public void onSubmit(AjaxRequestTarget target) {
}
/**
* Programmatic toggling.
* @param target
*/
public void toggle(AjaxRequestTarget target) {
checkbox.setModelObject(!checkbox.getModelObject());
onSubmit(target);
}
/**
* Because there is no {@link ComponentFactory} for this component,
* its CSS must be contributed in this way instead (also meaning its CSS is not bundled).
*/
@Override
public void renderHead(final IHeaderResponse response) {
PanelUtil.renderHead(response, this.getClass());
}
}