lnbcgdialog.java

PEPA模型性能分析工具

package gui;

import trans.Peparoni;

import java.awt.BorderLayout;
import java.awt.Component;
import java.awt.Container;
import java.awt.GridLayout;
import java.awt.LayoutManager;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.JButton;
import javax.swing.JCheckBox;
import javax.swing.JDialog;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JTextField;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;

public class LnbcgDialog extends JDialog implements ActionListener, ChangeListener{

	private JButton def,set,quit;
	private JTextField  status, text2, text3, text4;
	private JCheckBox gmres;
	
	public LnbcgDialog(JFrame parent)
	{
		 super(parent, "求解参数", true);
		 Container contentPane = getContentPane();
		 JPanel top = new JPanel();
	      top.add((Component)new JLabel("状态 "));
	     status = new JTextField(20);
	     status.setEditable(false);
	     top.add((Component)status);
	     
	      def = new JButton("缺省");
	      set = new JButton("设置");
	      quit = new JButton("退出");
	      def.addActionListener((ActionListener)this);
	      set.addActionListener((ActionListener)this);
	      quit.addActionListener((ActionListener)this);

	      top.add((Component)def);
	      top.add((Component)set);
	      top.add((Component)quit);
	      
	      JPanel middle = new JPanel((LayoutManager)new GridLayout(4, 3));
	      middle.add((Component)new JLabel(" Itol "));
	      text2 = new JTextField((new Integer(Peparoni.itol)).toString(), 15);
	      middle.add((Component)text2);
	      middle.add((Component)new JLabel(" 缺省值: 1   "));

	      middle.add((Component)new JLabel(" 最大迭代次数 "));
	      text3 = new JTextField((new Integer(Peparoni.itmax)).toString(), 15);
	      middle.add((Component)text3);
	      middle.add((Component)new JLabel(" 缺省值: 100   "));   

	      middle.add((Component)new JLabel(" 公差 "));
	      text4 = new JTextField((new Double(Peparoni.tol)).toString(), 15);
	      middle.add((Component)text4);
	      middle.add((Component)new JLabel(" 缺省值: 1e-15   "));    
	      
	      middle.add((Component)new JLabel(" Generalised Minimum Residual "));
	      gmres = new JCheckBox("true",Peparoni.gmres);
	      gmres.addChangeListener(this);
	      middle.add(gmres);
	      middle.add((Component)new JLabel(" 缺省值: true "));    
	      
	      contentPane.add((Component)top, BorderLayout.NORTH);  
	      contentPane.add((Component)middle, BorderLayout.CENTER);  
	      
	      this.setSize(500,200);
	   show();
	}
	public void actionPerformed(ActionEvent arg0) {
		// TODO Auto-generated method stub
		status.setText("");
		Object source = arg0.getSource();
	    if (source == quit) dispose(); else if (source == def) def(); else if (source == set) set();
	      return;
	}

	public void stateChanged(ChangeEvent arg0) {
		// TODO Auto-generated method stub
		if(gmres.isSelected()) gmres.setText("true");
	       else gmres.setText("false");
	}
	private void set()
	{
		try{
			Integer localItol = new Integer(text2.getText());
		    if (localItol.intValue() < 1 || localItol.intValue() > 4) {
		        status.setText("Itol数值请在1~4之间");
		    }
		    else
		    {
		    	Peparoni.itol=localItol.intValue();
		    	Peparoni.itmax=(new Integer(text3.getText())).intValue();
		    	Peparoni.tol=(new Double(text4.getText())).doubleValue();
		    	Peparoni.gmres=gmres.isSelected();
		    }
		}catch(NumberFormatException e)
		{
			status.setText("非法输入");
		}
		status.setText("新的设置方案生效");
	}
	public void def()
	{
		text2.setText("1");
		text3.setText("100");
		text4.setText("1e-15");
		gmres.setSelected(true);
		status.setText("缺省设置方案");
	}
}