DPML Notify

[mcconnell AT dpml.net]

Author: mcconnell AT dpml.net
Date: Tue May 10 15:30:56 2005
New Revision: 2496

Modified:
   
development/main/transit/core/handler/src/main/net/dpml/transit/prefs/ContentHandlerControllerPanel.java
Log:
add hooks for custom controller control panels

Modified: 
development/main/transit/core/handler/src/main/net/dpml/transit/prefs/ContentHandlerControllerPanel.java
==============================================================================
--- 
development/main/transit/core/handler/src/main/net/dpml/transit/prefs/ContentHandlerControllerPanel.java
    (original)
+++ 
development/main/transit/core/handler/src/main/net/dpml/transit/prefs/ContentHandlerControllerPanel.java
    Tue May 10 15:30:56 2005
@@ -20,6 +20,7 @@
 
 import java.io.IOException;
 import java.awt.Color;
+import java.awt.Dialog;
 import java.awt.Dimension;
 import java.awt.event.ActionListener;
 import java.awt.event.ActionEvent;
@@ -130,7 +131,8 @@
             add( panel, BorderLayout.NORTH );
         }
 
-        // add a test field containing the content handler artifact uri
+        // add a test field containing the content handler artifact uri and 
a 
+        // button for optional controller configuration
 
         {
             JPanel holder = new JPanel();
@@ -142,6 +144,8 @@
             panel.setBackground( Color.white );
             panel.setBorder( new EmptyBorder( 10, 10, 10, 10 ) );
             {
+                // add the text field
+
                 JPanel padding = new JPanel();
                 padding.setBackground( Color.white );
                 padding.setLayout( new BorderLayout() );
@@ -154,6 +158,8 @@
                 panel.add( padding );
             }
             {
+                // add the optional controller settings button
+
                 JPanel settingsPanel = new JPanel();
                 settingsPanel.setBorder( 
                   new CompoundBorder(
@@ -172,7 +178,7 @@
             add( holder, BorderLayout.CENTER );
         }
 
-        // add controls for modification of the registry controller
+        // add revert, ok, and cancel
 
         {
             JPanel panel = new JPanel();
@@ -265,16 +271,65 @@
 
     private class SettingsAction extends AbstractAction 
     {
+        private Dialog m_dialog;
+
         SettingsAction( String name )
         {
             super( name );
-            setEnabled( false );
+            String controllerPath = getControllerPathFromPreferences();
+            if( null == controllerPath )
+            {
+                setEnabled( false );
+            }
+            else
+            {
+                try
+                {
+                    URI uri = new URI( controllerPath );
+                    String classname = getControllerClassname( uri );
+                    String controlClassname = classname + "ControlPanel";
+                    Class c = getControllerClass( uri );
+                    Preferences system = Preferences.systemNodeForPackage( c 
);
+                    Preferences user = Preferences.userNodeForPackage( c );
+                    String cpPath = 
+                      user.get( "control-panel-plugin-uri", 
+                        system.get( "control-panel-plugin-uri", null ) );
+                    if( null != cpPath )
+                    {
+                        URL url = new URL( uri.toString() );
+                        m_dialog = (Dialog) url.getContent();
+                        setEnabled( true );
+                    }
+                    else
+                    {
+                        setEnabled( false );
+                    }
+
+                }
+                catch( Exception e )
+                {
+                    setEnabled( false );
+                }
+            }
         }
 
         public void actionPerformed( ActionEvent event )
         {
             
         }
+
+        private String getControllerClassname( URI uri ) throws Exception
+        {
+            URL url = new URL( uri.toString() );
+            Plugin plugin = (Plugin) url.getContent( new Class[]{ 
Plugin.class } );
+            return plugin.getClassname();
+        }
+
+        private Class getControllerClass( URI uri ) throws Exception
+        {
+            URL url = new URL( uri.toString() );
+            return (Class) url.getContent( new Class[]{ Class.class } );
+        }
     }
 
     private class RevertAction extends AbstractAction