/*
    * Tethys: GUI Utilities
    * Copyright 2012-2026. Tony Washer
    *
    * 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.
   */
  package io.github.tonywasher.joceanus.tethys.core.pane;
  
  import java.util.ArrayList;
  import java.util.Iterator;
  import java.util.List;
  
  import io.github.tonywasher.joceanus.tethys.api.base.TethysUIComponent;
  import io.github.tonywasher.joceanus.tethys.api.pane.TethysUIBoxPaneManager;
  import io.github.tonywasher.joceanus.tethys.core.base.TethysUICoreComponent;
  import io.github.tonywasher.joceanus.tethys.core.factory.TethysUICoreFactory;
  import io.github.tonywasher.joceanus.tethys.core.factory.TethysUICoreFactory.TethysUIParentComponent;
  
  /**
   * Core Box Pane Manager.
   */
  public abstract class TethysUICoreBoxPaneManager
          extends TethysUICoreComponent
          implements TethysUIBoxPaneManager, TethysUIParentComponent {
      /**
       * Strut Size.
       */
      private static final int STRUT_SIZE = 4;
  
      /**
       * The id.
       */
      private final Integer theId;
  
      /**
       * The ChildManager.
       */
      private final TethysUICoreFactory<?> theFactory;
  
      /**
       * Node List.
       */
      private final List<TethysUIComponent> theNodeList;
  
      /**
       * The Horizontal Gap.
       */
      private Integer theGap;
  
      /**
       * Constructor.
       *
       * @param pFactory the Factory
       */
      protected TethysUICoreBoxPaneManager(final TethysUICoreFactory<?> pFactory) {
          theFactory = pFactory;
          theId = theFactory.getNextId();
          theNodeList = new ArrayList<>();
          theGap = STRUT_SIZE;
      }
  
      @Override
      public Integer getId() {
          return theId;
      }
  
      @Override
      public Integer getGap() {
          return theGap;
      }
  
      @Override
      public void setGap(final Integer pGap) {
          theGap = pGap;
      }
  
      /**
       * Add Spacer Node.
       *
       * @param pNode the node
       */
      protected void addSpacerNode(final TethysUIComponent pNode) {
          theNodeList.add(pNode);
      }
  
      @Override
      public void addNode(final TethysUIComponent pNode) {
          theNodeList.add(pNode);
          theFactory.registerChild(this, pNode);
     }
 
     @Override
     public void setEnabled(final boolean pEnabled) {
         for (TethysUIComponent myNode : theNodeList) {
             myNode.setEnabled(pEnabled);
         }
     }
 
     @Override
     public Iterator<TethysUIComponent> iterator() {
         return theNodeList.iterator();
     }
 }