FileChooser Demo : File Chooser « Swing JFC « Java






  1. Java
  2. Swing JFC
  3. File Chooser

FileChooser Demo

FileChooser Demo
     
import java.awt.BorderLayout;
import java.awt.Container;
import java.awt.Font;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.File;

import javax.swing.JFileChooser;
import javax.swing.JFrame;
import javax.swing.JLabel;

public class FileSamplePanel {

  public static void main(String args[]) {
    JFrame frame = new JFrame("JFileChooser Popup");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    Container contentPane = frame.getContentPane();

    final JLabel directoryLabel = new JLabel(" ");
    directoryLabel.setFont(new Font("Serif", Font.BOLD | Font.ITALIC, 36));
    contentPane.add(directoryLabel, BorderLayout.NORTH);

    final JLabel filenameLabel = new JLabel(" ");
    filenameLabel.setFont(new Font("Serif", Font.BOLD | Font.ITALIC, 36));
    contentPane.add(filenameLabel, BorderLayout.SOUTH);

    JFileChooser fileChooser = new JFileChooser(".");
    fileChooser.setControlButtonsAreShown(false);
    contentPane.add(fileChooser, BorderLayout.CENTER);

    ActionListener actionListener = new ActionListener() {
      public void actionPerformed(ActionEvent actionEvent) {
        JFileChooser theFileChooser = (JFileChooser) actionEvent
            .getSource();
        String command = actionEvent.getActionCommand();
        if (command.equals(JFileChooser.APPROVE_SELECTION)) {
          File selectedFile = theFileChooser.getSelectedFile();
          directoryLabel.setText(selectedFile.getParent());
          filenameLabel.setText(selectedFile.getName());
        } else if (command.equals(JFileChooser.CANCEL_SELECTION)) {
          directoryLabel.setText(" ");
          filenameLabel.setText(" ");
        }
      }
    };
    fileChooser.addActionListener(actionListener);

    frame.pack();
    frame.setVisible(true);
  }
}








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