strategyplot.java

来自「Java Design Pattern:Strategy 希望对大家有所帮」· Java 代码 · 共 38 行

import java.awt.*;
import java.awt.event.*;
import java.util.*;

//swing classes
import javax.swing.text.*;
import javax.swing.*;
import javax.swing.event.*;

public class StrategyPlot extends JxFrame
   implements ActionListener
{
   Context context;
//--------------------------------------------   
   public StrategyPlot()
   {
      super("Strategy Plots");
      JPanel jp = new JPanel();
      getContentPane().add(jp);
      context  = new Context();
      jp.add(new JBarButton(this, context));
      jp.add(new JGraphButton(this, context));
      setSize(new Dimension(300, 200));
      setVisible(true);
   }
//--------------------------------------------
   public void actionPerformed(ActionEvent e)
   {
      Command comd =(Command)e.getSource();
      comd.Execute();
   }
//--------------------------------------------
   static public void main(String[] argv)
   {
      new StrategyPlot();
   }
}