replacedialog.java

windows记事本功能的软件

import java.awt.*;
import java.io.*;
import javax.swing.*;
import java.awt.event.*;
class ReplaceDialog extends Dialog
{
	Label lab1,lab2;
	TextField txt1,RepalceText;
	Button btn1,btn2,btn3,btn4;
	Checkbox box1;
	Box basebox ,boxL,boxT,boxB;
	ReplaceDialog(Frame f,String s,boolean b)
	{
	  super(f,s,b);
	  setLayout(new FlowLayout());
	  setBounds(200,200,270,190);
	  lab1=new Label("当前内容");
	  lab2=new Label("替换为:");
	  txt1=new TextField(8);
	  RepalceText=new TextField(8);
	  btn1=new Button("查找/继续");  
	  btn2=new Button("替换"); 
	  btn3=new Button("全部替换"); 
	  btn4=new Button("取消"); 
	  box1=new Checkbox("区分大小写");
       Box boxL=Box.createVerticalBox();
	  boxL.add(lab1);
	  boxL.add(Box.createVerticalStrut(70));
	  boxL.add(lab2);
	  Box boxT=Box.createVerticalBox();
	  boxT.add(txt1);
	  boxT.add(Box.createVerticalStrut(80));
	  boxT.add(RepalceText);
	  Box boxB=Box.createVerticalBox();
	  boxB.add(btn1);
	  boxB.add(Box.createVerticalStrut(10));
	  boxB.add(btn2);
	  boxB.add(Box.createVerticalStrut(10));
	  boxB.add(btn3);
	  boxB.add(Box.createVerticalStrut(10));
	  boxB.add(btn4);
	  Box basebox=Box.createHorizontalBox();
	  basebox.add(boxL);
	  basebox.add(Box.createHorizontalStrut(10));
	  basebox.add(boxT);
	  basebox.add(Box.createHorizontalStrut(5));
	  basebox.add(boxB);
	  
	  //pane=new Panel();
	 
	  add(basebox);
	  
	  setVisible(false);
	  validate();
	  add(box1);
        addWindowListener(new WindowAdapter()
				{	
						public void windowClosing(WindowEvent e)
					{
						 setVisible(false);
						 txt1.setText(null);
						 RepalceText.setText(null);
					}
				});
	}

}