filedialogdemo.java

JAVA程序设计课程中各章节的程序实例。

/**
*A simple file dialog program
82004.12.1. xhcprince
*/
import java.awt.*;
import java.awt.event.*;

class sampleFrame extends Frame
{
	sampleFrame(String title)
	{
		super(title);

		MyWindowAdapter adapter = new MyWindowAdapter(this);
		addWindowListener(adapter);
	}
}

class MyWindowAdapter extends WindowAdapter
{
	sampleFrame s;

	public MyWindowAdapter(sampleFrame s)
	{
		this.s = s;
	}

	public void windowClosing(WindowEvent e)
	{
		s.setVisible(false);
	}
}

class filedialogDemo
{
	public static void main(String args[])
	{
		Frame f = new sampleFrame("File dialog");

		f.setVisible(true);
		f.setSize(100,100);

		FileDialog fd = new FileDialog(f,"file dialog");
		fd.setVisible(true);
	}
}