filechoosertest.java

本项目是用JAVA3D开发的一款图形界面的3D漫游的类似引擎.至所以这么说.是因为它的部分功能还不完全.说它是引擎是因为它可以完全脱离模型文件.本引擎实现了虚拟漫游,碰撞检测,动态添加模型,以及部分纹

package test;
import java.awt.BorderLayout;
import java.awt.Container;
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.JButton;
import javax.swing.JFileChooser;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JTextField;

public class FileChooserTest extends JFrame {
  private JTextField filename = new JTextField(), dir = new JTextField();

  private JButton open = new JButton("Open"), save = new JButton("Save");

  public FileChooserTest() {
    JPanel p = new JPanel();
    open.addActionListener(new OpenL());
    p.add(open);
    save.addActionListener(new SaveL());
    p.add(save);
    Container cp = getContentPane();
    cp.add(p, BorderLayout.SOUTH);
    dir.setEditable(false);
    filename.setEditable(false);
    p = new JPanel();
    p.setLayout(new GridLayout(2, 1));
    p.add(filename);
    p.add(dir);
    cp.add(p, BorderLayout.NORTH);
  }

  class OpenL implements ActionListener {
    public void actionPerformed(ActionEvent e) {
      JFileChooser c = new JFileChooser();
      // Demonstrate "Open" dialog:
      int rVal = c.showOpenDialog(FileChooserTest.this);
      if (rVal == JFileChooser.APPROVE_OPTION) {
        filename.setText(c.getSelectedFile().getName());
        dir.setText(c.getCurrentDirectory().toString());
      }
      if (rVal == JFileChooser.CANCEL_OPTION) {
        filename.setText("You pressed cancel");
        dir.setText("");
      }
    }
  }

  class SaveL implements ActionListener {
    public void actionPerformed(ActionEvent e) {
      JFileChooser c = new JFileChooser();
      // Demonstrate "Save" dialog:
      int rVal = c.showSaveDialog(FileChooserTest.this);
      if (rVal == JFileChooser.APPROVE_OPTION) {
        filename.setText(c.getSelectedFile().getName());
        dir.setText(c.getCurrentDirectory().toString());
      }
      if (rVal == JFileChooser.CANCEL_OPTION) {
        filename.setText("You pressed cancel");
        dir.setText("");
      }
    }
  }

  public static void main(String[] args) {
    run(new FileChooserTest(), 250, 110);
  }

  public static void run(JFrame frame, int width, int height) {
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.setSize(width, height);
    frame.setVisible(true);
  }
}