Initial code check in continued

src/playlist/PlaylistNode.java

@@ -0,0 +1,147 @@
+/*******************************************************************************
+ *     SDR Trunk 
+ *     Copyright (C) 2014 Dennis Sheirer
+ * 
+ *     This program is free software: you can redistribute it and/or modify
+ *     it under the terms of the GNU General Public License as published by
+ *     the Free Software Foundation, either version 3 of the License, or
+ *     (at your option) any later version.
+ * 
+ *     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.  See the
+ *     GNU General Public License for more details.
+ * 
+ *     You should have received a copy of the GNU General Public License
+ *     along with this program.  If not, see <http://www.gnu.org/licenses/>
+ ******************************************************************************/
+package playlist;
+
+import javax.swing.JPanel;
+
+import alias.AliasDirectory;
+import alias.AliasDirectoryNode;
+import controller.BaseNode;
+import controller.EmptyEditor;
+import controller.channel.ChannelMapList;
+import controller.channel.ChannelMapListNode;
+import controller.system.SystemList;
+import controller.system.SystemListNode;
+
+public class PlaylistNode extends BaseNode
+{
+    private static final long serialVersionUID = 1L;
+    private AliasDirectoryNode mAliasDirectoryNode;
+    private ChannelMapListNode mChannelMapListNode;
+    private SystemListNode mSystemListNode;
+    
+    public PlaylistNode()
+    {
+    	super( null );
+    }
+    
+    private void init()
+    {
+    	/**
+    	 * Delete any existing children
+    	 */
+    	delete();
+
+    	/**
+    	 * Load the AliasDirectory
+    	 */
+    	AliasDirectory directory = getPlaylist().getAliasDirectory();
+    	
+    	if( directory == null )
+    	{
+    		directory = new AliasDirectory();
+    		getPlaylist().setAliasDirectory( directory );
+    	}
+    	
+    	mAliasDirectoryNode = new AliasDirectoryNode( directory );
+
+    	getModel().insertNodeInto( mAliasDirectoryNode, this, 0 );
+
+    	mAliasDirectoryNode.init();
+    	
+    	/**
+    	 * Load the Channel Map List
+    	 */
+    	ChannelMapList channelMapList = getPlaylist().getChannelMapList();
+    	
+    	if( channelMapList == null )
+    	{
+    		channelMapList = new ChannelMapList();
+    	}
+    	
+    	mChannelMapListNode = new ChannelMapListNode( channelMapList );
+    	
+    	getModel().insertNodeInto( mChannelMapListNode, this, 1 );
+    	
+    	mChannelMapListNode.init();
+
+    	/**
+    	 * Load the SystemList
+    	 */
+    	SystemList list = getPlaylist().getSystemList();
+    	
+    	if( list == null )
+    	{
+    		list = new SystemList();
+    		getPlaylist().setSystemList( list );
+    	}
+    	
+    	mSystemListNode = new SystemListNode( list );
+    	
+    	getModel().insertNodeInto( mSystemListNode, this, 2 );
+    	
+    	mSystemListNode.init();
+    	
+    	mSystemListNode.show();
+    }
+    
+    public SystemListNode getSystemListNode()
+    {
+    	return mSystemListNode;
+    }
+    
+    public AliasDirectoryNode getAliasDirectoryNode()
+    {
+    	return mAliasDirectoryNode;
+    }
+    
+	public void loadPlaylist()
+	{
+		Playlist playlist = 
+				getModel().getResourceManager().getPlaylistManager().getPlayist();
+
+		setUserObject( playlist );
+		
+		init();
+	}
+	
+
+	public Playlist getPlaylist()
+    {
+		Playlist retVal = null;
+		
+		Object userObject = getUserObject();
+		
+		if( userObject != null )
+		{
+	    	retVal = (Playlist)userObject;
+		}
+		
+		return retVal;
+    }
+    
+    public String toString()
+    {
+        return "Playlist";
+    }
+    
+    public JPanel getEditor()
+    {
+        return new EmptyEditor();
+    }
+}