/*

 Wotonomy: OpenStep design patterns for pure Java applications.

 Copyright (C) 2000 Michael Powers

 This library is free software; you can redistribute it and/or

 modify it under the terms of the GNU Lesser General Public

 License as published by the Free Software Foundation; either

 version 2.1 of the License, or (at your option) any later version.

 This library 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

 Lesser General Public License for more details.

 You should have received a copy of the GNU Lesser General Public

 License along with this library; if not, see http://www.gnu.org

 */

 package net.wotonomy.ui.swing;

 import java.awt.BorderLayout;

 import java.awt.Insets;

 import java.awt.event.ActionEvent;

 import java.awt.event.ActionListener;

 import java.awt.event.MouseEvent;

 import java.awt.event.MouseListener;

 import java.text.SimpleDateFormat;

 import java.util.Date;

 import javax.swing.JFrame;

 import javax.swing.JMenuItem;

 import javax.swing.JPanel;

 import javax.swing.JPopupMenu;

 import javax.swing.JScrollPane;

 import javax.swing.JTable;

 import javax.swing.border.EmptyBorder;

 import javax.swing.table.TableColumn;

 import net.wotonomy.foundation.NSMutableArray;

 import net.wotonomy.foundation.NSNotification;

 import net.wotonomy.foundation.NSNotificationCenter;

 import net.wotonomy.foundation.NSSelector;

 import net.wotonomy.ui.EOAssociation;

 import net.wotonomy.ui.EODisplayGroup;

 import net.wotonomy.ui.swing.components.FormattedCellRenderer;

 import net.wotonomy.ui.swing.util.ObjectInspector;

 import net.wotonomy.ui.swing.util.StackTraceInspector;

 import net.wotonomy.ui.swing.util.WindowUtilities;

 import net.wotonomy.control.internal.Surrogate;

 /**

 * The NotificationInspector displays a JFrame that

 * displays notifications as they occur.  <br><br>

 *

 * @author michael@mpowers.net

 * @version $Revision: 904 $

 */

 public class NotificationInspector

     implements MouseListener, ActionListener

 {

     protected JTable table;

     protected JPopupMenu popupMenu;

     protected EODisplayGroup displayGroup;

     // key command to copy contents to clipboard

     static public final String COPY = "COPY";

     protected static final String CLEAR_ALL = "Clear All";

     protected static final String CLEAR_SELECTED = "Clear Selected";

 /**

 * Displays all notifications on the default notification center.

 */

     public NotificationInspector()

     {

         this( NSNotificationCenter.defaultCenter() );

     }

 /**

 * Displays all notifications from the specified notification center.

 */

     public NotificationInspector( NSNotificationCenter aCenter )

     {

         this( aCenter, null, null );

     }

 /**

 * Displays notifications from the default notification center

 * using the specified name and object filters.

 */

     public NotificationInspector( String notificationName, Object anObject )

     {

         this( NSNotificationCenter.defaultCenter(),

             notificationName, anObject );

     }

 /**

 * Displays notifications on the specified notification center

 * using the specified name and object filters.

 */

     public NotificationInspector( NSNotificationCenter aCenter,

         String notificationName, Object anObject )

     {

         // show stack traces

         NSNotification.showStack = true;

         // register for notifications

         NSSelector handleNotification =

             new NSSelector( "handleNotification",

                 new Class[] { NSNotification.class } );

         aCenter.addObserver(

             this, handleNotification, notificationName, anObject );

         table = new JTable();

         popupMenu = new JPopupMenu();

         JMenuItem menuItem = popupMenu.add( CLEAR_SELECTED );

         menuItem.addActionListener( this );

         menuItem = popupMenu.add( CLEAR_ALL );

         menuItem.addActionListener( this );

         displayGroup = new EODisplayGroup();

         TableColumn column;

         TableColumnAssociation assoc;

         column = new TableColumn();

         column.setHeaderValue( "Time" );

         column.setCellRenderer( new FormattedCellRenderer( new SimpleDateFormat( "hh:mm:ss:SS" ) ) );

         column.setPreferredWidth( 90 );

         column.setMaxWidth( 90 );

         assoc = new TableColumnAssociation( column );

         assoc.bindAspect( EOAssociation.ValueAspect, displayGroup, "time" );

         assoc.setTable( table );

         assoc.establishConnection();

         column = new TableColumn();

         column.setHeaderValue( "Type" );

         assoc = new TableColumnAssociation( column );

         assoc.bindAspect( EOAssociation.ValueAspect, displayGroup, "name" );

         assoc.setTable( table );

         assoc.establishConnection();

         column = new TableColumn();

         column.setHeaderValue( "Object" );

         assoc = new TableColumnAssociation( column );

         assoc.bindAspect( EOAssociation.ValueAspect, displayGroup, "objectString" );

         assoc.setTable( table );

         assoc.establishConnection();

         column = new TableColumn();

         column.setHeaderValue( "Info" );

         assoc = new TableColumnAssociation( column );

         assoc.bindAspect( EOAssociation.ValueAspect, displayGroup, "userInfoString" );

         assoc.setTable( table );

         assoc.establishConnection();

         initLayout();

     }

     protected void initLayout()

     {

         table.addMouseListener( this ); // listen for double-clicks

         JPanel panel = new JPanel();

         panel.setBorder( new EmptyBorder( new Insets( 10, 10, 10, 10 ) ) );

         panel.setLayout( new BorderLayout( 10, 10 ) );

         JScrollPane scrollPane = new JScrollPane( table );

         //scrollPane.setPreferredSize( new Dimension( 500, 250 ) );

         panel.add( scrollPane, BorderLayout.CENTER );

         JFrame window = new JFrame();

         window.setTitle( "Notification Inspector" );

         window.getContentPane().add( panel );

         //window.pack();

         window.setSize( 800, 400 );

         WindowUtilities.cascade( window );

         // size the columns.

 //        table.getColumnModel().getColumn( 0 ).setPreferredWidth( 100 );

         window.show();

     }

 /**

 * Handles the notification.

 */

     public void handleNotification( NSNotification aNotification )

     {

         Surrogate s = new Surrogate( new Object[] { aNotification } );

         s.directPut( "time", new Date() );

         s.directPut( "objectString", ""+aNotification.object() ); // snapshot of state

         s.directPut( "userInfoString", ""+aNotification.userInfo() ); // snapshot of info

         displayGroup.insertObjectAtIndex( s, 0 );

     }

     // interface ActionListener

     /**

      * Method used to listen for the action event from the popup menu items.

      */

     public void actionPerformed( ActionEvent e )

     {

         if ( CLEAR_SELECTED.equals( e.getActionCommand() ) )

         {

             NSMutableArray objects = new NSMutableArray( displayGroup.allObjects() );

             objects.removeAll( displayGroup.selectedObjects() );

             displayGroup.setObjectArray( objects );

             displayGroup.updateDisplayedObjects();

         }

         else if ( CLEAR_ALL.equals( e.getActionCommand() ) )

         {

             displayGroup.setObjectArray( null );

             displayGroup.updateDisplayedObjects();

         }

     }

     // interface MouseListener

     /**

     * Double click to launch object inspector.

     */

     public void mouseClicked(MouseEvent e)

     {

         if ( e.getSource() == table )

         {

             if ( e.getClickCount() > 1 )

             {

                 int row = table.rowAtPoint( e.getPoint() );

                 int col = table.columnAtPoint( e.getPoint() );

                 col = table.convertColumnIndexToModel( col );

                 if ( row == -1 ) return;

                 if ( col == 0 ) // time

                 {

                     new StackTraceInspector( ( (NSNotification) ( (Surrogate)

                     displayGroup.displayedObjects().objectAtIndex( row ) ).getDelegate() ).stackTrace() );

                 }

                 else

                 if ( col == 2 ) // object

                 {

                     new ObjectInspector( ( (NSNotification) ( (Surrogate)

                     displayGroup.displayedObjects().objectAtIndex( row ) ).getDelegate() ).object() );

                 }

                 else

                 if ( col == 3 ) // info

                 {

                     new ObjectInspector( ( (NSNotification) ( (Surrogate)

                     displayGroup.displayedObjects().objectAtIndex( row ) ).getDelegate() ).userInfo() );

                 }

                 else

                 {

                     new ObjectInspector( ( (Surrogate)

                         displayGroup.displayedObjects().objectAtIndex( row ) ).getDelegate() );

                 }

             }

             else

             {

                 // Click count is 1 then, check for popup trigger.

                 if ( e.isPopupTrigger() )

                 {

                     popupMenu.show( table, e.getX(), e.getY() );

                 }

             }

         }

     }

     public void mouseReleased(MouseEvent e)

     {

         if ( e.getSource() == table )

         {

             if ( e.isPopupTrigger() && ( e.getClickCount() == 1 ) )

             {

                 popupMenu.show( table, e.getX(), e.getY() );

             }

         }

     }

     public void mousePressed(MouseEvent e)

     {

         if ( e.getSource() == table )

         {

             if ( e.isPopupTrigger() && ( e.getClickCount() == 1 ) )

             {

                 popupMenu.show( table, e.getX(), e.getY() );

             }

         }

     }

     public void mouseEntered(MouseEvent e) {}

     public void mouseExited(MouseEvent e) {}

 }

 /*

  * $Log$

  * Revision 1.2  2006/02/18 23:19:05  cgruber

  * Update imports and maven dependencies.

  *

  * Revision 1.1  2006/02/16 13:22:23  cgruber

  * Check in all sources in eclipse-friendly maven-enabled packages.

  *

  * Revision 1.6  2003/08/06 23:07:52  chochos

  * general code cleanup (mostly, removing unused imports)

  *

  * Revision 1.5  2002/11/18 22:11:51  mpowers

  * rglista's long-overdue enhancements: can now clear the display!

  *

  * Revision 1.4  2002/10/24 18:19:03  mpowers

  * Now telling NSNotification to generate stack traces.

  *

  * Revision 1.3  2001/04/29 22:02:45  mpowers

  * Work on id transposing between editing contexts.

  *

  * Revision 1.2  2001/04/09 21:40:25  mpowers

  * Numerous usability enhancements.

  *

  * Revision 1.1  2001/04/08 20:58:45  mpowers

  * Contributing notification inspector.

  *

  *

  */