content: /*
   * Copyright (C) 2013 4th Line GmbH, Switzerland
   *
   * The contents of this file are subject to the terms of either the GNU
   * Lesser General Public License Version 2 or later ("LGPL") or the
   * Common Development and Distribution License Version 1 or later
   * ("CDDL") (collectively, the "License"). You may not use this file
   * except in compliance with the License. See LICENSE.txt for more
   * information.
   *
   * This program is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
   */
  
  package org.fourthline.cling.support.contentdirectory.ui;
  
  import org.fourthline.cling.support.model.DIDLObject;
  import org.fourthline.cling.support.model.container.Container;
  import org.fourthline.cling.support.model.item.Item;
  
  import javax.swing.Icon;
  import javax.swing.JTree;
  import javax.swing.tree.DefaultMutableTreeNode;
  import javax.swing.tree.DefaultTreeCellRenderer;
  import java.awt.Component;
  
  /**
   * @author Christian Bauer
   */
  public class ContentTreeCellRenderer extends DefaultTreeCellRenderer {
  
      public Component getTreeCellRendererComponent(
              JTree tree,
              Object value,
              boolean sel,
              boolean expanded,
              boolean leaf,
              int row,
              boolean hasFocus) {
  
          super.getTreeCellRendererComponent(tree, value, sel, expanded, leaf, row, hasFocus);
  
          DefaultMutableTreeNode node = (DefaultMutableTreeNode) value;
  
          if (node.getUserObject() instanceof Container) {
  
              Container container = (Container) node.getUserObject();
              setText(container.getTitle());
              setIcon(expanded ? getContainerOpenIcon() : getContainerClosedIcon());
  
          } else if (node.getUserObject() instanceof Item) {
  
              Item item = (Item) node.getUserObject();
              setText(item.getTitle());
  
              DIDLObject.Class upnpClass = item.getClazz();
              setIcon(getItemIcon(item, upnpClass != null ? upnpClass.getValue() : null));
  
          } else if (node.getUserObject() instanceof String) {
              setIcon(getInfoIcon());
          }
  
          onCreate();
          return this;
      }
  
      protected void onCreate() {
  
      }
  
      protected Icon getContainerOpenIcon() {
          return null;
      }
  
      protected Icon getContainerClosedIcon() {
          return null;
      }
  
      protected Icon getItemIcon(Item item, String upnpClass) {
          return null;
      }
  
      protected Icon getInfoIcon() {
          return null;
      }
  
  }
  