/*
 * 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.wicket.examples.tree.content;

import java.util.Optional;

import org.apache.wicket.Component;
import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.examples.tree.Foo;
import org.apache.wicket.extensions.markup.html.repeater.tree.AbstractTree;
import org.apache.wicket.extensions.markup.html.repeater.tree.ITreeProvider;
import org.apache.wicket.extensions.markup.html.repeater.tree.content.CheckedFolder;
import org.apache.wicket.model.IModel;
import org.apache.wicket.model.PropertyModel;

/**
 * @author Sven Meier
 */
public class CheckedSelectableFolderContent extends SelectableFolderContent
{
	private static final long serialVersionUID = 1L;

	public CheckedSelectableFolderContent(ITreeProvider<Foo> provider)
	{
		super(provider);
	}

	@Override
	public Component newContentComponent(String id, final AbstractTree<Foo> tree, IModel<Foo> model)
	{
		return new CheckedFolder<Foo>(id, tree, model)
		{
			private static final long serialVersionUID = 1L;

			@Override
			protected IModel<Boolean> newCheckBoxModel(final IModel<Foo> model)
			{
				return new PropertyModel<>(model, "quux");
			}

			@Override
			protected void onUpdate(AjaxRequestTarget target)
			{
				Foo foo = getModelObject();

				// search first ancestor with quux not set
				while (!foo.getQuux() && foo.getParent() != null)
				{
					foo = foo.getParent();
				}

				tree.updateBranch(foo, target);
			}

			/**
			 * Always clickable.
			 */
			@Override
			protected boolean isClickable()
			{
				return true;
			}

			@Override
			protected void onClick(Optional<AjaxRequestTarget> targetOptional)
			{
				CheckedSelectableFolderContent.this.select(getModelObject(), tree, targetOptional);
			}

			@Override
			protected boolean isSelected()
			{
				return CheckedSelectableFolderContent.this.isSelected(getModelObject());
			}
		};
	}
}