kmeansinfoclustering.java

一个用于排队系统仿真的开源软件,有非常形象的图象仿真过程!

package jmt.engine.jwat.workloadAnalysis.clustering.kMean.panels;

import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Component;
import java.awt.Dimension;
import java.awt.FlowLayout;
import java.awt.Font;
import java.awt.Graphics;
import java.awt.GridLayout;
import java.awt.event.MouseEvent;
import java.awt.event.MouseMotionAdapter;

import javax.swing.BorderFactory;
import javax.swing.Box;
import javax.swing.Icon;
import javax.swing.JLabel;
import javax.swing.JList;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.ListSelectionModel;
import javax.swing.border.EtchedBorder;
import javax.swing.border.TitledBorder;
import javax.swing.event.ListSelectionEvent;
import javax.swing.event.ListSelectionListener;
import javax.swing.event.TableModelEvent;
import javax.swing.table.AbstractTableModel;
import javax.swing.table.TableCellRenderer;

import jmt.engine.jwat.workloadAnalysis.clustering.kMean.ClusteringInfosKMean;
import jmt.engine.jwat.workloadAnalysis.utils.JavaWatColor;
import jmt.engine.jwat.workloadAnalysis.utils.ModelWorkloadAnalysis;
import jmt.gui.common.CommonConstants;
import jmt.gui.common.resources.ImageLoader;
import jmt.gui.jwat.DinamicFormat;
import jmt.gui.jwat.JWATConstants;

public class KMeansInfoClustering extends JPanel implements JWATConstants,CommonConstants{
	private ClusteringInfosKMean info;
	private int numClust;
	private ModelWorkloadAnalysis model;
	private final String OMSR_START_TEXT = HTML_START + HTML_FONT_TITLE
		+ "Omsr value " + HTML_FONT_TIT_END_NO_CAPO + HTML_FONT_NORM;
	private final String OMSR_END_TEXT = HTML_FONT_NOR_END + HTML_FONT_SMALL + "(Overall Mean Square Ratio): " + HTML_FONT_NOR_END + HTML_FONT_NORM;
	private final String RATIO_START_TEXT = HTML_START + HTML_FONT_TITLE
		+ "Ratio value: " + HTML_FONT_TIT_END_NO_CAPO + HTML_FONT_NORM;
	private JTable tableClusters = null;
	private JTable tableVars = null;
	//private JComboBox comboVars = null;
	private JList listVars = null;
	private pieChartIcon pieChartVars = null;
	private JLabel chartVars = null;
	
	public KMeansInfoClustering(ClusteringInfosKMean info,int i,ModelWorkloadAnalysis m){
		this.info=info;
		numClust = i;
		model = m;
		initPanel();
	}
	
	private void initPanel(){
		Box mainPanel = Box.createHorizontalBox();
		Box allPanel = Box.createVerticalBox();
		mainPanel.add(Box.createHorizontalStrut(5));
		mainPanel.add(allPanel);
		mainPanel.add(Box.createHorizontalStrut(5));
		
		//this.setLayout(new BorderLayout());
		this.setLayout(new GridLayout(1,1));
		this.add(mainPanel);
		
		JPanel constr = new JPanel(new BorderLayout());
		
		/** Pannello informazione clustering **/
		JPanel north = new JPanel(new FlowLayout(FlowLayout.LEFT,20,0));
		north.setBorder(new TitledBorder(new EtchedBorder(EtchedBorder.LOWERED), "General information on clustering"));
		
		JLabel res = new JLabel();
		res.setPreferredSize(new Dimension((int)(BUTTONSIZE*1.5),(int)(BUTTONSIZE*1.5)));
		if(info.isGoodCluster == 1)
			res.setIcon(ImageLoader.loadImage("Measure_ok", new Dimension((int)(BUTTONSIZE*1.5), (int)(BUTTONSIZE*1.5))));
		else
			res.setIcon(ImageLoader.loadImage("Measure_fail", new Dimension((int)(BUTTONSIZE*1.5), (int)(BUTTONSIZE*1.5))));
		north.add(res);
		
		JPanel p = new JPanel(new GridLayout(2,1,5,5));
		JLabel omsr = new JLabel(OMSR_START_TEXT + OMSR_END_TEXT + defaultFormat.format(info.omsr) + HTML_FONT_NOR_END + HTML_END);
		JLabel ratio = new JLabel(RATIO_START_TEXT  + defaultFormat.format(info.ratio) + HTML_FONT_NOR_END + HTML_END);
		p.add(omsr);
		p.add(ratio);
		north.add(p,BorderLayout.CENTER);
		//this.add(north,BorderLayout.NORTH);
		constr.add(north,BorderLayout.NORTH);
		
		/** Pannello centrale **/
		JPanel center = new JPanel(new GridLayout(2,1));
		
		/** Pannello clusters details **/
		JPanel clustDet = new JPanel(new BorderLayout(15,5));
		clustDet.setBorder(new TitledBorder(new EtchedBorder(EtchedBorder.LOWERED), "Clusters details"));
		JScrollPane tabCluDetScroll = new JScrollPane(getClustDetTable());
        clustDet.add(tabCluDetScroll,BorderLayout.CENTER);
        clustDet.add(setPie1(),BorderLayout.EAST);
        
        /** Pannello variables details **/
        JPanel due = new JPanel(new BorderLayout(0,0));
        due.setBorder(new TitledBorder(new EtchedBorder(EtchedBorder.LOWERED), "Variable within a cluster"));
        //combo variabili
        JPanel var = new JPanel(new BorderLayout(5,0));
        chartVars= setPie2(0);
        var.add(new JLabel(HTML_START + HTML_FONT_TITLE + "Variables"+ HTML_FONT_TIT_END + HTML_END,JLabel.CENTER),BorderLayout.NORTH);
        var.add(getListVars(),BorderLayout.CENTER);
        due.add(var,BorderLayout.WEST);
        //tabella info variabile
        JScrollPane tabVarsDetScroll = new JScrollPane(getVarsDetTable());
        //Update graphic interface
        listVars.clearSelection();
        due.add(tabVarsDetScroll,BorderLayout.CENTER);
        due.add(chartVars,BorderLayout.EAST);
        
        center.add(clustDet);
        center.add(due);
        
        //this.add(center,BorderLayout.CENTER);
        constr.add(center,BorderLayout.CENTER);
        allPanel.add(constr);
	}
	
	private JTable getClustDetTable(){
		tableClusters = new JTable(new clustDetModel(info.numElem,info.percent)){
			{
				setAutoResizeMode(JTable.AUTO_RESIZE_OFF);
				getColumnModel().getColumn(0).setPreferredWidth(170);
				getColumnModel().getColumn(1).setPreferredWidth(110);
				getColumnModel().getColumn(2).setPreferredWidth(110);
				getColumnModel().getColumn(3).setPreferredWidth(55);
			}
			public TableCellRenderer getCellRenderer(int row, int column) {
				if (column == 3)
					return new ColorRenderer();
				return getDefaultRenderer(String.class);
			}
		};
		tableClusters.setSelectionBackground(new Color(181,189,214));
		tableClusters.setSelectionForeground(Color.BLACK);
		tableClusters.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
		tableClusters.setFont(new Font(tableClusters.getFont().getName(),tableClusters.getFont().getStyle(),tableClusters.getFont().getSize()+1));
		tableClusters.setRowSelectionInterval(0,0);
		return tableClusters;
	}
	
	private JTable getVarsDetTable(){
		double[] p = new double[numClust];
		for(int i = 0; i < numClust;i++)
			p[i] = info.infoCluster[i].percVar[listVars.getSelectedIndex()];
		tableVars = new JTable(new varsDetModel(p)){
			{
				setAutoResizeMode(JTable.AUTO_RESIZE_OFF);
				getColumnModel().getColumn(0).setPreferredWidth(170);
				getColumnModel().getColumn(1).setPreferredWidth(100);
				getColumnModel().getColumn(2).setPreferredWidth(55);
			}
			public TableCellRenderer getCellRenderer(int row, int column) {
				if (column == 2)
					return new ColorRenderer();
				return getDefaultRenderer(String.class);
			}
		};
		tableVars.setSelectionBackground(new Color(181,189,214));
		tableVars.setSelectionForeground(Color.BLACK);
		tableVars.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
		tableVars.setFont(new Font(tableVars.getFont().getName(),tableVars.getFont().getStyle(),tableVars.getFont().getSize()+1));
		tableVars.setRowSelectionInterval(0,0);
		return tableVars;
	}
	
	private JPanel getListVars(){
		/* Versione con combo box
		comboVars = new JComboBox(model.getMatrix().getVariableNames());
		comboVars.addActionListener(new ActionListener(){
			public void actionPerformed(ActionEvent e) {
				if(tableVars != null && comboVars != null){
					System.err.println("Selezione cluster");	
					double[] p = new double[numClust];
					for(int i = 0; i < numClust;i++)
						p[i] = info.infoCluster[i].percVar[comboVars.getSelectedIndex()];
					
					((varsDetModel)tableVars.getModel()).setNewPerc(p);
					tableVars.tableChanged(new TableModelEvent(tableVars.getModel()));
					
					int[] angle=new int[numClust];
			        int i;
			        angle[0]=0;
			        for(i=1;i<numClust;i++) angle[i]=angle[i-1]+(int)((360) * p[i-1]);
			        for(;i<angle.length;i++) angle[i]=360;
			        
					pieChartVars.setAngle(angle); 
					chartVars.repaint();
				}	
			}
		});
		comboVars.setSelectedIndex(0);
		*/
		listVars = new JList(model.getMatrix().getVariableNames());
		
		listVars.setSelectionBackground(new Color(181,189,214));
		listVars.setSelectionForeground(Color.BLACK);
		
		JScrollPane s = new JScrollPane(listVars,JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED,JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED);
		s.setPreferredSize(new Dimension(120,90));
		listVars.addListSelectionListener(new ListSelectionListener(){
			public void valueChanged(ListSelectionEvent e) {
				if(!e.getValueIsAdjusting()){
					if(listVars.getSelectedIndex() >= 0){
						if(tableVars != null && listVars != null){
							double[] p = new double[numClust];
							for(int i = 0; i < numClust;i++)
								p[i] = info.infoCluster[i].percVar[listVars.getSelectedIndex()];
							
							((varsDetModel)tableVars.getModel()).setNewPerc(p);
							tableVars.tableChanged(new TableModelEvent(tableVars.getModel()));
							
							int[] angle=new int[numClust];
							int i;
							angle[0]=0;
							for(i=1;i<numClust;i++) angle[i]=angle[i-1]+(int)((360) * p[i-1]);
							for(;i<angle.length;i++) angle[i]=360;
							
							pieChartVars.setAngle(angle); 
							chartVars.repaint();
						}	
					}else{
						listVars.setSelectedIndex(0);
					}
				}
			}
		});
		listVars.setSelectedIndex(0);
		JPanel p = new JPanel();
		p.add(s);
		return p;
	}
	
	private JLabel setPie1()
    {
        int[] angle=new int[numClust];
        double[] prc= info.percent;