DirFileSelection.java Source code

Introduction

Here is the source code for DirFileSelection.java

Source

/******************************************************************************
 * All Right Reserved. 
 * Copyright (c) 1998, 2004 Jackwind Li Guojie
 * 
 * Created on Mar 16, 2004 10:18:50 PM by JACK
 * $Id$
 * 
 *****************************************************************************/

import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.DirectoryDialog;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.FileDialog;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.Shell;

public class DirFileSelection {
    Display display = new Display();
    Shell shell = new Shell(display);

    // the label used to display selected dir/file.
    Label label;

    Button buttonSelectDir;
    Button buttonSelectFile;

    String selectedDir;
    String fileFilterPath = "F:/jdk1.5";

    public DirFileSelection() {
        label = new Label(shell, SWT.BORDER | SWT.WRAP);
        label.setBackground(display.getSystemColor(SWT.COLOR_WHITE));
        label.setText("Select a dir/file by clicking the buttons below.");

        buttonSelectDir = new Button(shell, SWT.PUSH);
        buttonSelectDir.setText("Select a directory");
        buttonSelectDir.addListener(SWT.Selection, new Listener() {
            public void handleEvent(Event event) {
                DirectoryDialog directoryDialog = new DirectoryDialog(shell);

                directoryDialog.setFilterPath(selectedDir);
                directoryDialog.setMessage("Please select a directory and click OK");

                String dir = directoryDialog.open();
                if (dir != null) {
                    label.setText("Selected dir: " + dir);
                    selectedDir = dir;
                }
            }
        });

        buttonSelectFile = new Button(shell, SWT.PUSH);
        buttonSelectFile.setText("Select a file/multiple files");
        buttonSelectFile.addListener(SWT.Selection, new Listener() {
            public void handleEvent(Event event) {
                FileDialog fileDialog = new FileDialog(shell, SWT.MULTI);

                fileDialog.setFilterPath(fileFilterPath);

                fileDialog.setFilterExtensions(new String[] { "*.rtf", "*.html", "*.*" });
                fileDialog.setFilterNames(new String[] { "Rich Text Format", "HTML Document", "Any" });

                String firstFile = fileDialog.open();

                if (firstFile != null) {
                    fileFilterPath = fileDialog.getFilterPath();
                    String[] selectedFiles = fileDialog.getFileNames();
                    StringBuffer sb = new StringBuffer(
                            "Selected files under dir " + fileDialog.getFilterPath() + ": \n");
                    for (int i = 0; i < selectedFiles.length; i++) {
                        sb.append(selectedFiles[i] + "\n");
                    }
                    label.setText(sb.toString());
                }
            }
        });

        label.setBounds(0, 0, 400, 60);
        buttonSelectDir.setBounds(0, 65, 200, 30);
        buttonSelectFile.setBounds(200, 65, 200, 30);

        shell.pack();
        shell.open();
        //textUser.forceFocus();

        // Set up the event loop.
        while (!shell.isDisposed()) {
            if (!display.readAndDispatch()) {
                // If no more entries in event queue
                display.sleep();
            }
        }

        display.dispose();
    }

    public static void main(String[] args) {
        new DirFileSelection();
    }
}