visual.java

上传试试看 不知道 是不是一定成功的

/**
 *
 */
package k_means;

import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.DataOutputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;

import javax.swing.BorderFactory;
import javax.swing.JButton;
import javax.swing.JFileChooser;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;
import javax.swing.JPanel;
import javax.swing.JTextField;
import javax.swing.JOptionPane;

/**
 * @author yu
 *
 */
public class Visual implements ActionListener
{
	private JFrame MainFrame  = null;
	private JMenuBar mb = null;
	private JMenu Menu;

	private JFileChooser FileChooser;
	private JFileChooser SaveFile;
	private JButton OpenFile;
	private JButton BtnNumCluster;
	private JButton BtnSave;

	private JTextField DataCut;
	private JLabel LabCut;

	private JPanel MainPanel;
	private JPanel ButtonPanel;
	private DataPanel VisualPanel;




	private File file;
	private String FileName;
	public static int ClusterNum;

	public static  PointCluster[] NewData;

	public Visual()
	{

		JMenuItem MItem_Exit;
		JMenuItem MItem_Clustering;
		JMenuItem MItem_Int;
		MainFrame = new JFrame("K-Means算法可视化");
		//////////////////////////////
		mb = new JMenuBar();
		Menu = new JMenu("文件");

		MItem_Exit = new JMenuItem("关闭");
		MItem_Exit.addActionListener(this);

		MItem_Clustering = new JMenuItem("Clustering From File");
		MItem_Clustering.addActionListener(this);

		MItem_Int = new JMenuItem("可视化聚类");
		MItem_Int.addActionListener(this);

		mb.add(Menu);
		Menu.add(MItem_Clustering);
		Menu.add(MItem_Int);
		Menu.add(MItem_Exit);

		MainFrame.setJMenuBar(mb);
		///////////////////////////////
		FileChooser = new JFileChooser("C://");
		SaveFile = new JFileChooser("C://");

		OpenFile = new JButton("选择源数据文件");
		OpenFile.addActionListener(this);
		BtnSave = new JButton("保存文件");
		BtnSave.addActionListener(this);
		BtnNumCluster = new JButton("输入聚类数目");
		BtnNumCluster.addActionListener(this);


		LabCut = new JLabel("输入数据分隔符");
		DataCut = new JTextField(6);
		///////////////////////////////
		MainPanel = new JPanel(new BorderLayout(1,1));
        ButtonPanel = new JPanel(new BorderLayout(1,1));
		VisualPanel = new DataPanel();

		ButtonPanel.setBorder(BorderFactory.createLoweredBevelBorder());
		ButtonPanel.add(OpenFile,BorderLayout.WEST);
		ButtonPanel.add(BtnSave,BorderLayout.CENTER);
		ButtonPanel.add(BtnNumCluster,BorderLayout.EAST);

		MainPanel.setBorder(BorderFactory.createLoweredBevelBorder());
		MainPanel.add(LabCut,BorderLayout.WEST);
		MainPanel.add(DataCut,BorderLayout.CENTER);
		MainPanel.add(ButtonPanel,BorderLayout.EAST);


		MainFrame.add(MainPanel,BorderLayout.SOUTH);
	    MainFrame.add(VisualPanel);

	    Dimension   screen   =   MainFrame.getToolkit().getScreenSize();
		MainFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		MainFrame.setLocation(screen.height/4,screen.width/7);
		MainFrame.setResizable(false);
		MainFrame.setSize(600,480);
		MainFrame.setVisible(true);

	}
	public void actionPerformed(ActionEvent e)
	{
		// TODO Auto-generated method stub

		int result;
		if(e.getActionCommand().equals("选择源数据文件"))
		{
			FileChooser.setDialogTitle("选择输入的数据集");
			FileChooser.setApproveButtonText("确定");
			result = FileChooser.showOpenDialog(MainFrame);
			if (result == JFileChooser.APPROVE_OPTION)
            {
				file = FileChooser.getSelectedFile();
				FileName = file.getParent()+"\\"+file.getName();
            }

		}
		if(e.getActionCommand().equals("保存文件"))
		{
			SaveFile.setDialogTitle("保存数据集");
			SaveFile.setApproveButtonText("确定");
			result = SaveFile.showSaveDialog(MainFrame);
			if (result == JFileChooser.APPROVE_OPTION)
            {
				try
				{
					OutputStream fos = new FileOutputStream(SaveFile.getSelectedFile().getPath());
					DataOutputStream dos = new DataOutputStream(fos);
					for(int i = 0; i < NewData.length; i++)
					{
						dos.writeBytes(String.valueOf(i) + "------cluster\n" );
						for(int j = 0; j < NewData[i].getCluData().size(); j++)
						{
							dos.writeBytes(String.valueOf(NewData[i].getCluData().get(j).x) + "," + String.valueOf(NewData[i].getCluData().get(j).y) + "\n");
						}

					}
				}
				catch(IOException es)
				{
					JOptionPane.showMessageDialog(MainFrame, "haha");
				}
            }
		}
		if(e.getActionCommand().equals("Clustering From File"))
		{
			try
			{
				if(FileName == null)
				{
					JOptionPane.showMessageDialog(MainFrame, "the name of the file can not null ");
				}
				else
				{
					try
					{
						Clustering c = new Clustering(ClusterNum,FileName,DataCut.getText());
						c.output();
					}
					catch(Exception e2)
					{
						JOptionPane.showMessageDialog(MainFrame, "未输入聚类数目或者数据分隔符错误" + "error" + e2.getMessage());
					}

				}
			}
			catch (Exception e1)
			{
				JOptionPane.showMessageDialog(MainFrame, e1.getMessage());
			}
		}
		if(e.getActionCommand().equals("可视化聚类"))
		{
			try
			{
				PointClustering p = new PointClustering(ClusterNum,VisualPanel.getList());
				NewData = p.Clu;
				p.output();
				JOptionPane.showMessageDialog(MainFrame, "聚类结束，请点击output clustering查看结果");
			}
			catch(Exception e2)
			{
				JOptionPane.showMessageDialog(MainFrame, "未输入聚类数目或者数据未空" + "error" + e2.getMessage());
			}
		}
		if(e.getActionCommand().equals("输入聚类数目"))
		{
			try
			{
				ClusterNum = Integer.parseInt(JOptionPane.showInputDialog(MainFrame,"请输入聚类的数目"));
			}
			catch(NumberFormatException nume)
			{
				JOptionPane.showMessageDialog(MainFrame, "数据格式错误"+ nume.getMessage());
			}
		}
		if(e.getActionCommand().equals("Exit"))
		{
			System.exit(0);
		}

	}
	public static void main(String[] args) throws IOException
	{
		new Visual();
	}

}