/**
 * Licensed 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.
 *
 * Copyright 2012-2015 the original author or authors.
 */
package org.assertj.swing.test.builder;

import static org.assertj.core.util.Arrays.isNullOrEmpty;
import static org.assertj.swing.edt.GuiActionRunner.execute;

import javax.swing.DefaultListModel;
import javax.swing.JList;
import javax.swing.ListModel;

import org.assertj.swing.annotation.RunsInEDT;
import org.assertj.swing.edt.GuiQuery;

/**
 * Factory of {@code JList}s.
 * 
 * @author Alex Ruiz
 */
public final class JLists {
  private JLists() {
  }

  public static JListFactory list() {
    return new JListFactory();
  }

  public static class JListFactory {
    Object items[];
    String name;
    int[] selectedIndices;
    int selectionMode;

    public JListFactory withItems(Object... newItems) {
      items = newItems;
      return this;
    }

    public JListFactory withName(String newName) {
      name = newName;
      return this;
    }

    public JListFactory withSelectedIndices(int... newSelectedIndices) {
      selectedIndices = newSelectedIndices;
      return this;
    }

    public JListFactory withSelectionMode(int newSelectionMode) {
      selectionMode = newSelectionMode;
      return this;
    }

    @RunsInEDT
    public JList createNew() {
      return execute(new GuiQuery<JList>() {
        @Override
        protected JList executeInEDT() {
          JList list = new JList();
          if (!isNullOrEmpty(items)) {
            list.setModel(modelWith(items));
          }
          list.setName(name);
          if (selectedIndices != null) {
            list.setSelectedIndices(selectedIndices);
          }
          list.setSelectionMode(selectionMode);
          return list;
        }
      });
    }

    static ListModel modelWith(Object[] items) {
      DefaultListModel model = new DefaultListModel();
      for (Object item : items) {
        model.addElement(item);
      }
      return model;
    }
  }
}