g2d.swing

Class IOPFileFilter

java.lang.Object

javax.swing.filechooser.FileFilter

g2d.swing.IOPFileFilter

public class IOPFileFilter
extends javax.swing.filechooser.FileFilter

Subclass of FileFilter to allow custom filters for file choosers.

Author:

linda

See Also:

FileFilter, JFileChooser

Constructor Summary

Constructors

Constructor and Description
IOPFileFilter()
IOPFileFilter(java.lang.String description)

Method Summary

Modifier and Type	Method and Description
boolean	accept(java.io.File f) methods of abstract super class
void	addExtension(java.lang.String extension) Adds given extension to list of accepted extensions.
java.lang.String	getDescription()
static java.lang.String	getExtension(java.io.File f)
void	removeExtension(java.lang.String extension) Removes given extenstion (in lower case) from list of accepted extensions.
void	setDescription(java.lang.String description) Sets new description for this file filter.
void	setFilesOnly(boolean flag) If true, the filter only allows files, not directories.

Methods inherited from class java.lang.Object

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

Constructor Detail

IOPFileFilter

public IOPFileFilter()

IOPFileFilter

public IOPFileFilter(java.lang.String description)

Method Detail

setDescription

public void setDescription(java.lang.String description)

Sets new description for this file filter. If null is given, description will be empty string.

Parameters:

description - String used as description for this filter

addExtension

public void addExtension(java.lang.String extension)

Adds given extension to list of accepted extensions. Given extension must not be null. Extension will be saved in lower case.

Parameters:

extension - String to denote extension of files accepted by this filter

removeExtension

public void removeExtension(java.lang.String extension)

Removes given extenstion (in lower case) from list of accepted extensions.

Parameters:

extension - String to denotes extension of files no longer accepted by this filter

getExtension

public static java.lang.String getExtension(java.io.File f)

setFilesOnly

public void setFilesOnly(boolean flag)

If true, the filter only allows files, not directories.

Parameters:

flag - the boolean indicating the users desire

accept

public boolean accept(java.io.File f)

methods of abstract super class

Specified by:

accept in class javax.swing.filechooser.FileFilter

getDescription

public java.lang.String getDescription()

Specified by:

getDescription in class javax.swing.filechooser.FileFilter