xdev.ui

Class ImageFileFilter

java.lang.Object

javax.swing.filechooser.FileFilter

xdev.ui.XdevFileFilter

xdev.ui.ImageFileFilter

public class ImageFileFilter
extends XdevFileFilter

A XdevFileFilter which filters all supported images.

Author:

XDEV Software

See Also:

getInstance(), getSupportedImageExtensions()

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	ImageFileFilter() Creates a new image file filter.

Method Summary

Modifier and Type	Method and Description
static String	checkImageFormat(String format) Checks if format is a supported image format and returns an optional case-corrected format string.
static ImageFileFilter	getInstance() Returns the single instance of the image file filter.
static String[]	getSupportedImageExtensions() Returns all supported image format extensions, as an lowercase string array.

Methods inherited from class xdev.ui.XdevFileFilter

accept, ensureFileEndsWithExtension, getDescription, getExtensions

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ImageFileFilter

protected ImageFileFilter()

Creates a new image file filter.

Method Detail

getInstance

public static ImageFileFilter getInstance()

Returns the single instance of the image file filter.

Returns:

the image file filter singleton

getSupportedImageExtensions

public static String[] getSupportedImageExtensions()

Returns all supported image format extensions, as an lowercase string array.

Default supported images, may vary depending on the platform this application is running on:

• jpg
• gif
• png
• bmp
• wbmp

Returns:

All supported image format extensions

checkImageFormat

public static String checkImageFormat(String format)
                               throws IllegalArgumentException

Checks if format is a supported image format and returns an optional case-corrected format string.

Parameters:

format - the image format to check, e.g. "gif", "png", "jpg"

Returns:

optional case-corrected format string or format

Throws:

IllegalArgumentException - if format is not supported