jadex.rules.tools.reteviewer.AgendaPanel Maven / Gradle / Ivy

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The Jadex rules tools package contains tools for the Jadex rule engine.

There is a newer version: 2.4

package jadex.rules.tools.reteviewer;

import jadex.rules.rulesystem.Activation;
import jadex.rules.rulesystem.IAgenda;
import jadex.rules.rulesystem.IAgendaListener;

import java.awt.BorderLayout;
import java.awt.FlowLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.List;

import javax.swing.AbstractListModel;
import javax.swing.BorderFactory;
import javax.swing.JButton;
import javax.swing.JCheckBox;
import javax.swing.JList;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JSplitPane;
import javax.swing.ListSelectionModel;
import javax.swing.SwingUtilities;
import javax.swing.event.ListSelectionEvent;
import javax.swing.event.ListSelectionListener;

/**
 *  Panel for showing / manipulating the Rete agenda.
 */
public class AgendaPanel extends JSplitPane
{
	//------- attributes --------
	
	/** The agenda. */
	protected IAgenda	agenda;
	
	/** The agenda listener. */
	protected IAgendaListener	listener;
	
	/** Local copy of activations. */
	protected Object[]	activations_clone;
	
	/** Local copy of agenda history. */
	protected Object[]	history_clone;
	
	/** Local copy of next agenda action. */
	protected Object	next;
	
	/** The list model for the activations. */
	protected ActivationsModel	amodel;

	/** The list model for the history. */
	protected HistoryModel	hmodel;
	
	/** The list for the activations. */
	protected JList	activations;
	
	/** The list for the history. */
	protected JList	history;

	//------- constructors --------
	
	/**
	 *  Create an agenda panel.
	 */
	public AgendaPanel(final IAgenda agenda)
	{
		super(VERTICAL_SPLIT);
		this.agenda	= agenda;
		this.setOneTouchExpandable(true);
		
		this.amodel	= new ActivationsModel();
		this.hmodel	= new HistoryModel();

		this.activations	= new JList(amodel);
		activations.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
		activations.addListSelectionListener(new ListSelectionListener()
		{
			public void valueChanged(ListSelectionEvent e)
			{
				if(!e.getValueIsAdjusting())
				{
					int i	= -1;
					if(next!=null)
					{
						for(i=0;i