File Icon Util : Image « SWT JFace Eclipse « Java

Java
1. 2D Graphics GUI
2. 3D
3. Advanced Graphics
4. Ant
5. Apache Common
6. Chart
7. Class
8. Collections Data Structure
9. Data Type
10. Database SQL JDBC
11. Design Pattern
12. Development Class
13. EJB3
14. Email
15. Event
16. File Input Output
17. Game
18. Generics
19. GWT
20. Hibernate
21. I18N
22. J2EE
23. J2ME
24. JDK 6
25. JNDI LDAP
26. JPA
27. JSP
28. JSTL
29. Language Basics
30. Network Protocol
31. PDF RTF
32. Reflection
33. Regular Expressions
34. Scripting
35. Security
36. Servlets
37. Spring
38. Swing Components
39. Swing JFC
40. SWT JFace Eclipse
41. Threads
42. Tiny Application
43. Velocity
44. Web Services SOA
45. XML
Java Tutorial
Java Source Code / Java Documentation
Java Open Source
Jar File Download
Java Articles
Java Products
Java by API
Photoshop Tutorials
Maya Tutorials
Flash Tutorials
3ds-Max Tutorials
Illustrator Tutorials
GIMP Tutorials
C# / C Sharp
C# / CSharp Tutorial
C# / CSharp Open Source
ASP.Net
ASP.NET Tutorial
JavaScript DHTML
JavaScript Tutorial
JavaScript Reference
HTML / CSS
HTML CSS Reference
C / ANSI-C
C Tutorial
C++
C++ Tutorial
Ruby
PHP
Python
Python Tutorial
Python Open Source
SQL Server / T-SQL
SQL Server / T-SQL Tutorial
Oracle PL / SQL
Oracle PL/SQL Tutorial
PostgreSQL
SQL / MySQL
MySQL Tutorial
VB.Net
VB.Net Tutorial
Flash / Flex / ActionScript
VBA / Excel / Access / Word
XML
XML Tutorial
Microsoft Office PowerPoint 2007 Tutorial
Microsoft Office Excel 2007 Tutorial
Microsoft Office Word 2007 Tutorial
Java » SWT JFace Eclipse » ImageScreenshots 
File Icon Util

/******************************************************************************
 * All Right Reserved. 
 * Copyright (c) 1998, 2004 Jackwind Li Guojie
 
 * Created on 2004-7-14 7:50:09 by JACK
 * $Id$
 
 *****************************************************************************/

import java.io.File;

import org.apache.commons.net.ftp.FTPFile;
import org.eclipse.jface.resource.ImageRegistry;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.graphics.ImageData;
import org.eclipse.swt.program.Program;
import org.eclipse.swt.widgets.Display;

/**
 * File icon provider. A display object must be created before 
 * you can access this method.
 */
public class FileIconUtil {
  static ImageRegistry imageRegistry;
  
  static Image iconFolder;
  static Image iconFile;
  
  static {
    iconFolder = new Image(Display.getCurrent()"java2s.gif");
    iconFile = new Image(Display.getCurrent()"java2s.gif");
  }

  /**
   * Returns an icon representing the specified file.
   
   @param file
   @return
   */
  public static Image getIcon(File file) {
    if (file.isDirectory())
      return iconFolder;

    int lastDotPos = file.getName().indexOf('.');
    if (lastDotPos == -1)
      return iconFile;

    Image image = getIcon(file.getName().substring(lastDotPos + 1));
    return image == null ? iconFile : image;
  }
  
  /**
   * Returns an icon representing the specified file.
   
   @param file
   @return
   */
  public static Image getIcon(FTPFile file) {
    if (file.isDirectory())
      return iconFolder;

    int lastDotPos = file.getName().indexOf('.');
    if (lastDotPos == -1)
      return iconFile;

    Image image = getIcon(file.getName().substring(lastDotPos + 1));
    return image == null ? iconFile : image;
  }  
  
  /**
   * Returns the icon for the file type with the specified extension.
   
   @param extension
   @return
   */
  private static Image getIcon(String extension) {
    if (imageRegistry == null)
      imageRegistry = new ImageRegistry();
    Image image = imageRegistry.get(extension);
    if (image != null)
      return image;

    Program program = Program.findProgram(extension);
    ImageData imageData = (program == null null : program.getImageData());
    if (imageData != null) {
      image = new Image(Display.getCurrent(), imageData);
      imageRegistry.put(extension, image);
    else {
      image = iconFile;
    }

    return image;
  }  
}



           
       
Related examples in the same category
1. Image Analyzer in SWTImage Analyzer in SWT
2. Set icons with different resolutionsSet icons with different resolutions
3. Capture a widget image with a GCCapture a widget image with a GC
4. Create an icon (in memory)Create an icon (in memory)
5. Display an animated GIFDisplay an animated GIF
6. Rotate and flip an imageRotate and flip an image
7. Display an image in a groupDisplay an image in a group
8. SWT and Image
9. Draw Images ExampleDraw Images Example
10. Clip ImageClip Image
11. Double BufferDouble Buffer
12. Image BasicsImage Basics
13. Demonstrates how to draw imagesDemonstrates how to draw images
14. scroll an image (flicker free, no double buffering)scroll an image (flicker free, no double buffering)
15. Transfer type to transfer SWT ImageData objects.
www.java2java.com | Contact Us
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.