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- // SimpleFileChooser.java
- // A simple file chooser to see what it takes to make one of these work.
- //
- import java.awt.*;
- import java.awt.event.*;
- import java.io.*;
- import javax.swing.*;
- public class SimpleFileChooser extends JFrame {
- public SimpleFileChooser() {
- super("File Chooser Test Frame");
- setSize(350, 200);
- setDefaultCloseOperation(EXIT_ON_CLOSE);
- Container c = getContentPane();
- c.setLayout(new FlowLayout());
- JButton openButton = new JButton("Open");
- JButton saveButton = new JButton("Save");
- JButton dirButton = new JButton("Pick Dir");
- final JLabel statusbar =
- new JLabel("Output of your selection will go here");
- // Create a file chooser that opens up as an Open dialog
- openButton.addActionListener(new ActionListener() {
- public void actionPerformed(ActionEvent ae) {
- JFileChooser chooser = new JFileChooser();
- chooser.setMultiSelectionEnabled(true);
- int option = chooser.showOpenDialog(SimpleFileChooser.this);
- if (option == JFileChooser.APPROVE_OPTION) {
- File[] sf = chooser.getSelectedFiles();
- String filelist = "nothing";
- if (sf.length > 0) filelist = sf[0].getName();
- for (int i = 1; i < sf.length; i++) {
- filelist += ", " + sf[i].getName();
- }
- statusbar.setText("You chose " + filelist);
- }
- else {
- statusbar.setText("You canceled.");
- }
- }
- });
- // Create a file chooser that opens up as a Save dialog
- saveButton.addActionListener(new ActionListener() {
- public void actionPerformed(ActionEvent ae) {
- JFileChooser chooser = new JFileChooser();
- int option = chooser.showSaveDialog(SimpleFileChooser.this);
- if (option == JFileChooser.APPROVE_OPTION) {
- statusbar.setText("You saved " + ((chooser.getSelectedFile()!=null)?
- chooser.getSelectedFile().getName():"nothing"));
- }
- else {
- statusbar.setText("You canceled.");
- }
- }
- });
- // Create a file chooser that allows you to pick a directory
- // rather than a file
- dirButton.addActionListener(new ActionListener() {
- public void actionPerformed(ActionEvent ae) {
- JFileChooser chooser = new JFileChooser();
- chooser.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);
- int option = chooser.showOpenDialog(SimpleFileChooser.this);
- if (option == JFileChooser.APPROVE_OPTION) {
- statusbar.setText("You opened " + ((chooser.getSelectedFile()!=null)?
- chooser.getSelectedFile().getName():"nothing"));
- }
- else {
- statusbar.setText("You canceled.");
- }
- }
- });
- c.add(openButton);
- c.add(saveButton);
- c.add(dirButton);
- c.add(statusbar);
- }
- public static void main(String args[]) {
- SimpleFileChooser sfc = new SimpleFileChooser();
- sfc.setVisible(true);
- }
- }
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