summarypanel.java

eclispse下运行 模拟退火算法的java源代码

package org.theblueplanet.annealing.ui;

import java.awt.GridLayout;

import javax.swing.BorderFactory;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JTextField;

import javax.swing.border.EtchedBorder;

import org.theblueplanet.annealing.AnnealingScheme;

import org.theblueplanet.util.NumberFormatUtil;

/**
 *  The Panel that reflects the values selected in the SliderPanel. This JPanel
 *  is instantiated by the AnnealingPanel
 *
 * @see org.theblueplanet.annealing.ui.AnnealingPanel
 * @see org.theblueplanet.annealing.ui.SliderPanel
 *
 * @author     Charles M間nin
 * @since    October 29, 2001
 * @version    1.0
 */
public class SummaryPanel extends JPanel {

    /**
     *  Constructor for the SummaryPanel object
     *
     * @param  scheme  The Object that encapsulates the annealing parameters
     */
    public SummaryPanel(AnnealingScheme scheme) {
        super();
        init(scheme);
    }

    /**
     *  Sets the SummaryPanel Layout
     *
     * @param  scheme  The Object that encapsulates the annealing parameters
     */
    private void init(AnnealingScheme scheme) {
        this.setLayout(new GridLayout(1, 4));
        this.setBorder(BorderFactory.createEtchedBorder(EtchedBorder.RAISED));
        display(scheme);
    }

    /**
     *  Refreshes the SummaryPanel
     *
     * @param  scheme  The Object that encapsulates the annealing parameters
     */
    private void display(AnnealingScheme scheme) {
        this.removeAll();
        addLabel("T=" + NumberFormatUtil.format(scheme.getTemperature(),"0.0#E0") + " K", 20);
        addLabel("Cooling=" + scheme.getCoolingRate() + "%", 20);
        addLabel("# iterations=" + scheme.getNIterations(), 20);
        addLabel("Tolerance=" + NumberFormatUtil.format(scheme.getTolerance(),"0.0#E0"), 20);
    }

    /**
     *  Adds a feature to the Label attribute of the SummaryPanel object
     *
     * @param  text  The test String to be added to the JLabel
     * @param  size  The JLabel size
     */
    private void addLabel(String text, int size) {
        JLabel label;
        label = new JLabel(text);
        this.add(label);
    }

}