net.sourceforge.jabm.view.JFrameReportVariables.java Source code

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Here is the source code for net.sourceforge.jabm.view.JFrameReportVariables.java

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/*
 * JABM - Java Agent-Based Modeling Toolkit
 * Copyright (C) 2013 Steve Phelps
 *
 * 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.
 */
package net.sourceforge.jabm.view;

import java.text.DecimalFormat;
import java.util.LinkedList;
import java.util.Map;

import javax.swing.JComponent;
import javax.swing.JTable;
import javax.swing.event.TableModelEvent;
import javax.swing.event.TableModelListener;
import javax.swing.table.TableModel;

import net.sourceforge.jabm.event.SimEvent;
import net.sourceforge.jabm.report.ReportVariables;
import net.sourceforge.jabm.report.ReportWithGUI;

import org.springframework.beans.factory.InitializingBean;

/**
 * JFrameReportVariables automatically record other ReportVariables to a 
 * swing JTable on a window whenever they are computed.
 * 
 * @author Steve Phelps
 *
 */
public class JFrameReportVariables implements ReportWithGUI, ReportVariables, TableModel, InitializingBean {

    protected LinkedList<TableModelListener> listeners = new LinkedList<TableModelListener>();

    /**
     * This report collects the data that we will write.
     */
    protected ReportVariables reportVariables;

    protected JTable table;

    Map<Object, Number> variableBindings;

    DecimalFormat format = new DecimalFormat("#00000.00");

    public JFrameReportVariables() {
        super();
    }

    @Override
    public void afterPropertiesSet() throws Exception {
        table = new JTable(this);
        //      this.setModel(this);
        //      this.setPreferredSize(new Dimension(400, 200));
    }

    @Override
    public void compute(SimEvent event) {
        this.variableBindings = getVariableBindings();
        //      reportVariables.compute(event);
        notifyTableChanged();
    }

    @Override
    public Map<Object, Number> getVariableBindings() {
        return reportVariables.getVariableBindings();
    }

    @Override
    public void eventOccurred(SimEvent event) {
        //      reportVariables.eventOccurred(event);
    }

    @Override
    public void dispose(SimEvent event) {
        //      reportVariables.dispose(event);
    }

    @Override
    public void initialise(SimEvent event) {
        //      reportVariables.initialise(event);
    }

    public ReportVariables getReportVariables() {
        return reportVariables;
    }

    public void setReportVariables(ReportVariables reportVariables) {
        this.reportVariables = reportVariables;
    }

    public DecimalFormat getFormat() {
        return format;
    }

    public void setFormat(DecimalFormat format) {
        this.format = format;
    }

    @Override
    public int getRowCount() {
        if (variableBindings == null) {
            return 0;
        } else {
            return this.variableBindings.size();
        }
    }

    @Override
    public int getColumnCount() {
        return 2;
    }

    @Override
    public String getColumnName(int columnIndex) {
        if (columnIndex == 0) {
            return "variable";
        } else {
            return "value";
        }
    }

    @Override
    public Class<?> getColumnClass(int columnIndex) {
        return String.class;
    }

    @Override
    public boolean isCellEditable(int rowIndex, int columnIndex) {
        return false;
    }

    @Override
    public Object getValueAt(int rowIndex, int columnIndex) {
        LinkedList<Object> variables = new LinkedList<Object>();
        variables.addAll(variableBindings.keySet());
        Object variable = variables.get(rowIndex);
        if (columnIndex == 0) {
            return variable.toString();
        } else {
            return format.format(variableBindings.get(variable).doubleValue());
        }
    }

    @Override
    public void setValueAt(Object aValue, int rowIndex, int columnIndex) {
    }

    @Override
    public void addTableModelListener(TableModelListener l) {
        listeners.add(l);
    }

    @Override
    public void removeTableModelListener(TableModelListener l) {
        listeners.remove(l);
    }

    public void notifyTableChanged() {
        for (TableModelListener l : listeners) {
            l.tableChanged(new TableModelEvent(this));
        }

    }

    public String getName() {
        return getClass().getName() + "." + reportVariables.getName();
    }

    @Override
    public JComponent getComponent() {
        return table;
    }
}