package net.wotonomy.test;

import java.awt.BorderLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;

import javax.swing.AbstractButton;
import javax.swing.BorderFactory;
import javax.swing.JDialog;

import net.wotonomy.control.EODataSource;
import net.wotonomy.control.EOEditingContext;
import net.wotonomy.foundation.NSArray;
import net.wotonomy.ui.EOAssociation;
import net.wotonomy.ui.EODisplayGroup;
import net.wotonomy.ui.MasterDetailAssociation;
import net.wotonomy.ui.swing.ListAssociation;
import net.wotonomy.ui.swing.RadioPanelAssociation;
import net.wotonomy.ui.swing.TextAssociation;
import net.wotonomy.ui.swing.TreeAssociation;
import net.wotonomy.ui.swing.components.ButtonPanel;
import net.wotonomy.ui.swing.util.ObjectInspector;
import net.wotonomy.ui.swing.util.WindowUtilities;

/**
* A simple editor panel with a few textfields.
*/
public class TreeController implements ActionListener
{    
    final EODisplayGroup group;
    final EODisplayGroup titlesGroup;
    final EODisplayGroup detailGroup;
    final EOEditingContext editingContext;
    
    public TreeController( EODataSource aDataSource )
    {
        titlesGroup = new EODisplayGroup();
        group = new EODisplayGroup();
        detailGroup = new EODisplayGroup();
        titlesGroup.setDataSource( aDataSource );
        editingContext = aDataSource.editingContext();
        init();
    }
    
    public TreeController( EOEditingContext aContext, 
        EODisplayGroup aTitlesGroup, EODisplayGroup aChildGroup )
    {
        titlesGroup = aTitlesGroup;
        group = aChildGroup;
        detailGroup = new EODisplayGroup();
        editingContext = aContext;
        init();
    }
    
    public void init()
    {
		final TreePanel treePanel = new TreePanel();
        treePanel.panel.setBorder( 
            BorderFactory.createCompoundBorder(
                BorderFactory.createRaisedBevelBorder(),
                BorderFactory.createEmptyBorder( 10, 10, 10, 10 ) ) );
        treePanel.setBorder( 
            BorderFactory.createEmptyBorder( 0, 0, 0, 0 ) );
        ButtonPanel okPanel = new ButtonPanel( 
            new String[] { "Refresh", "Commit" } );
        treePanel.add( okPanel, BorderLayout.SOUTH );
/*        

        // set up renderer
		IconCellRenderer iconRenderer = new IconCellRenderer()
		{
            private Icon icon = UIManager.getIcon("FileChooser.homeFolderIcon");
            public Icon getIconForContext(
                JComponent container, Object value, 
                int row, int col,
                boolean isSelected, boolean hasFocus, 
                boolean isExpanded, boolean isLeaf )
            {
                return icon;
            }
        };
		treePanel.tree.setCellRenderer( iconRenderer );

        // enable icon clicking
		treePanel.tree.setCellEditor( iconRenderer );
		iconRenderer.addActionListener( this );
*/

        treePanel.tree.setEditable( true );

        // set up display groups
		
        titlesGroup.fetch();

		// text associations
		EOAssociation ta;
        
		ta = new TreeAssociation( treePanel.tree, "People" );
		ta.bindAspect( EOAssociation.TitlesAspect, titlesGroup, "fullName" );
		ta.bindAspect( EOAssociation.ChildrenAspect, group, "childList" );
		ta.bindAspect( EOAssociation.IsLeafAspect, titlesGroup, "childCount" );
//		ta.bindAspect( EOAssociation.IsLeafAspect, null, "false" );
		ta.establishConnection();
		treePanel.tree.setEditable( true );
        
        ta = new TextAssociation( treePanel.editPanel.firstNameField );
        ta.bindAspect( EOAssociation.ValueAspect, group, "firstName" );
		ta.establishConnection();
        
        ta = new TextAssociation( treePanel.editPanel.middleNameField );
        ta.bindAspect( EOAssociation.ValueAspect, group, "middleName" );
		ta.establishConnection();
        
        ta = new TextAssociation( treePanel.editPanel.lastNameField );
        ta.bindAspect( EOAssociation.ValueAspect, group, "lastName" );
		ta.establishConnection();

		ta = new RadioPanelAssociation( treePanel.editPanel.yearRadioPanel );
		ta.bindAspect( EOAssociation.ValueAspect, group, "createDate.year" );
		
		EODisplayGroup yearTitles = new EODisplayGroup();
		yearTitles.setObjectArray( new NSArray( 
			new Object[] { "1999", "2000", "2001" } ) );
		ta.bindAspect( EOAssociation.TitlesAspect, yearTitles, "" );
	
		EODisplayGroup yearObjects = new EODisplayGroup();
		yearObjects.setObjectArray( new NSArray( 
			new Object[] { new Integer( 99 ), new Integer( 100 ), new Integer( 101 ) } ) );
		ta.bindAspect( EOAssociation.ObjectsAspect, yearObjects, "" );
		
		ta.establishConnection();

		// detail group
		
		ta = new MasterDetailAssociation( detailGroup );
		ta.bindAspect( EOAssociation.ParentAspect, group, "childList" );
		ta.establishConnection();
		
		ta = new ListAssociation( treePanel.editPanel.list );
		ta.bindAspect( EOAssociation.TitlesAspect, detailGroup, "fullName" );
		ta.establishConnection();
		
		// display group action associations

		AbstractButton addButton = (AbstractButton)
			treePanel.editPanel.addPanel.getButton( "Add" );
		addButton.addActionListener( new ActionListener()
		{
			public void actionPerformed( ActionEvent evt )
			{
                Object testObject = new TestObject();
                editingContext.insertObject( testObject );
				detailGroup.insertObjectAtIndex( testObject, 0 );	
			}
		} );

		AbstractButton removeButton = (AbstractButton)
			treePanel.editPanel.addPanel.getButton( "Remove" );
		removeButton.addActionListener( new ActionListener()
		{
			public void actionPerformed( ActionEvent evt )
			{
                if ( detailGroup.selectedObject() != null )
    				detailGroup.deleteSelection();	
			}
		} );

        // ok / cancel buttons
        
        AbstractButton button;
        
		button = (AbstractButton)
			okPanel.getButton( "Commit" );
		button.addActionListener( new ActionListener()
		{
			public void actionPerformed( ActionEvent evt )
			{
				editingContext.saveChanges();	
			}
		} );
		
		button = (AbstractButton)
			okPanel.getButton( "Refresh" );
		button.addActionListener( new ActionListener()
		{
			public void actionPerformed( ActionEvent evt )
			{
				editingContext.revert();	
//				editingContext.invalidateAllObjects();	
			}
		} );
		
        
/*
		AbstractButton refreshButton = (AbstractButton)
			treePanel.editPanel.addPanel.getButton( "Refresh" );
		refreshButton.addActionListener( new ActionListener()
		{
            int count = 0;
			public void actionPerformed( ActionEvent evt )
			{                
                EODisplayGroup displayGroup = (EODisplayGroup)
                   treePanel.tree.getSelectionPath().getLastPathComponent();
//                displayGroup.insertObjectAtIndex( new TestObject(), 0 );
//                displayGroup.deleteObjectAtIndex( 0 );
               List sortOrderings = new LinkedList();
               if ( count++ % 2 == 0 )
               {
                   sortOrderings.add( new EOSortOrdering( 
                        "lastName", EOSortOrdering.CompareAscending ) );
               }
               else
               {
                   sortOrderings.add( new EOSortOrdering( 
                        "lastName", EOSortOrdering.CompareDescending ) );
               }
               displayGroup.setSortOrderings( sortOrderings );
               displayGroup.updateDisplayedObjects();
			}
		} );
*/        
/*		
		ta = new DisplayGroupActionAssociation( 
            treePanel.editPanel.addPanel.getButton( "Remove" ) );
		ta.bindAspect( EOAssociation.ActionAspect, detailGroup, "deleteSelection" );
		ta.establishConnection();
        
		ta = new DisplayGroupActionAssociation( 
            treePanel.editPanel.addPanel.getButton( "Refresh" ) );
		ta.bindAspect( EOAssociation.ActionAspect, group, "updateDisplayedObjects" );
		ta.establishConnection();
*/

		// add mouse listener for list
		
		treePanel.editPanel.list.addMouseListener( new MouseAdapter() 
		{
			public void mouseClicked(MouseEvent e)
			{
				if ( e.getClickCount() == 2 )
				{
					Object item = detailGroup.selectedObject();
					if ( item != null )
					{
						new InspectorController( item );
					}		
				}
			}
		});

		// launch
		
		JDialog d = new JDialog();
		d.getContentPane().add( treePanel );
		d.setTitle( "Tree Panel" );
		d.pack();
        WindowUtilities.cascade( d );
		d.show();

        // workaround for memory issues on jdk1.2.2
		d.addWindowListener( new WindowAdapter()
		{
			// exit on close
			public void windowClosing(WindowEvent e)
			{	
				((JDialog)e.getWindow()).getContentPane().removeAll();
			}
		});
	}
    
    public void actionPerformed( ActionEvent evt )
    {
        Object item = group.selectedObject();
        if ( item != null )
        {
//            new InspectorController( item );
            new ObjectInspector( item );
        }		
    }
    
}