/*
 * 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;

import java.util.ArrayList;
import java.util.List;
import java.util.Set;

import org.apache.wicket.Component;
import org.apache.wicket.extensions.markup.html.repeater.data.grid.ICellPopulator;
import org.apache.wicket.extensions.markup.html.repeater.data.table.AbstractColumn;
import org.apache.wicket.extensions.markup.html.repeater.data.table.HeadersToolbar;
import org.apache.wicket.extensions.markup.html.repeater.data.table.IColumn;
import org.apache.wicket.extensions.markup.html.repeater.data.table.NoRecordsToolbar;
import org.apache.wicket.extensions.markup.html.repeater.data.table.PropertyColumn;
import org.apache.wicket.extensions.markup.html.repeater.tree.AbstractTree;
import org.apache.wicket.extensions.markup.html.repeater.tree.TableTree;
import org.apache.wicket.extensions.markup.html.repeater.tree.table.NodeModel;
import org.apache.wicket.extensions.markup.html.repeater.tree.table.TreeColumn;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.repeater.Item;
import org.apache.wicket.markup.repeater.OddEvenItem;
import org.apache.wicket.model.IModel;
import org.apache.wicket.model.Model;

/**
 * @author Sven Meier
 */
public class TableTreePage extends AdvancedTreePage
{

    private static final long serialVersionUID = 1L;

    @Override
    protected AbstractTree<Foo> createTree(FooProvider provider, IModel<Set<Foo>> state)
    {
        List<IColumn<Foo, String>> columns = createColumns();

        final TableTree<Foo, String> tree = new TableTree<Foo, String>("tree", columns, provider, Integer.MAX_VALUE, state)
        {
            private static final long serialVersionUID = 1L;

            @Override
            protected Component newContentComponent(String id, IModel<Foo> model)
            {
                return TableTreePage.this.newContentComponent(id, model);
            }

            @Override
            protected Item<Foo> newRowItem(String id, int index, IModel<Foo> model)
            {
                return new OddEvenItem<>(id, index, model);
            }
        };
        tree.getTable().addTopToolbar(new HeadersToolbar<>(tree.getTable(), null));
        tree.getTable().addBottomToolbar(new NoRecordsToolbar(tree.getTable()));
        return tree;
    }

    private List<IColumn<Foo, String>> createColumns()
    {
        List<IColumn<Foo, String>> columns = new ArrayList<>();

        columns.add(new PropertyColumn<>(Model.of("ID"), "id"));

        columns.add(new TreeColumn<>(Model.of("Tree")));

        columns.add(new AbstractColumn<Foo, String>(Model.of("Depth"))
        {
            private static final long serialVersionUID = 1L;

            @Override
            public void populateItem(Item<ICellPopulator<Foo>> cellItem, String componentId,
                IModel<Foo> rowModel)
            {
                NodeModel<Foo> nodeModel = (NodeModel<Foo>)rowModel;

                cellItem.add(new Label(componentId, "" + nodeModel.getDepth()));
            }

            @Override
            public String getCssClass()
            {
                return "number";
            }
        });

        columns.add(new PropertyColumn<>(Model.of("Bar"), "bar"));
        columns.add(new PropertyColumn<>(Model.of("Baz"), "baz"));

        return columns;
    }
}