readdoccontent.java

深入浅出JavaSwing程序设计一书的源代码

import java.awt.*;
import java.awt.event.*;
import java.io.*;
import javax.swing.*;
import javax.swing.text.*;

public class ReadDocContent implements Runnable{

    JFrame mainframe;
    JTextPane textpane = null;
    JInternalFrame innerframe = null;
    
    JFileChooser fileChooser = null;
    Thread athread;
    
    SimpleAttributeSet attrset = new SimpleAttributeSet();
    
    public ReadDocContent(JTextPane pane,JFrame mf,JInternalFrame current){
        
        this.mainframe  = mf;
        this.textpane   = pane;
        this.innerframe = current;
                               
        fileChooser = new JFileChooser();
        
        athread = new Thread(this);        
        athread.start();             
    }//end of ReadDocContent()
            
    public void run()    {        
        File file = null;        
        int result = fileChooser.showOpenDialog(mainframe);                
        textpane.setText("");        
        if (result == JFileChooser.APPROVE_OPTION)        {            
            file = fileChooser.getSelectedFile();            
            innerframe.setTitle("眤匡拒