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Java Source Code / Java Documentation » XML UI » xui32 » com.xoetrope.helper 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   javax.swing.filechooser.FileFilter
      com.xoetrope.helper.AFileFilter

AFileFilter
public class AFileFilter extends FileFilter (Code)
A convenience implementation of FileFilter that filters out all files except for those type extensions that it knows about. Extensions are of the type ".foo", which is typically found on Windows and Unix boxes, but not on Macinthosh. Case is ignored. Example - create a new filter that filerts out all files but gif and jpg image files: JFileChooser chooser = new JFileChooser(); AFileFilter filter = new AFileFilter( new String{"gif", "jpg"}, "JPEG & GIF Images") chooser.addChoosableFileFilter(filter); chooser.showOpenDialog(this);
version:
   1.8 08/26/98
author:
   Jeff Dinkins



Constructor Summary
public  AFileFilter()
     Creates a file filter.
public  AFileFilter(String extension)
     Creates a file filter that accepts files with the given extension.
public  AFileFilter(String extension, String description)
     Creates a file filter that accepts the given file type. Example: new AFileFilter("jpg", "JPEG Image Images"); Note that the "." before the extension is not needed.
public  AFileFilter(String[] filters)
     Creates a file filter from the given string array.
public  AFileFilter(String[] filters, String description)
     Creates a file filter from the given string array and description.

Method Summary
public  booleanaccept(File f)
     Return true if this file should be shown in the directory pane, false if it shouldn't.
public  voidaddExtension(String extension)
     Adds a filetype "dot" extension to filter against.
public  StringgetDescription()
     Returns the human readable description of this filter.
public  StringgetExtension(File f)
     Return the extension portion of the file's name .
public  booleanisExtensionListInDescription()
     Returns whether the extension list (.jpg, .gif, etc) should show up in the human readable description.
public  voidsetDescription(String description)
     Sets the human readable description of this filter.
public  voidsetDirMustExist(boolean mustExist)
    
public  voidsetExtensionListInDescription(boolean b)
     Determines whether the extension list (.jpg, .gif, etc) should show up in the human readable description.
public  voidsetFileMustExist(boolean mustExist)
    


Constructor Detail
AFileFilter
public AFileFilter()(Code)
Creates a file filter. If no filters are added, then all files are accepted.
See Also:   AFileFilter.addExtension



AFileFilter
public AFileFilter(String extension)(Code)
Creates a file filter that accepts files with the given extension. Example: new AFileFilter("jpg");
See Also:   AFileFilter.addExtension



AFileFilter
public AFileFilter(String extension, String description)(Code)
Creates a file filter that accepts the given file type. Example: new AFileFilter("jpg", "JPEG Image Images"); Note that the "." before the extension is not needed. If provided, it will be ignored.
See Also:   AFileFilter.addExtension



AFileFilter
public AFileFilter(String[] filters)(Code)
Creates a file filter from the given string array. Example: new AFileFilter(String {"gif", "jpg"}); Note that the "." before the extension is not needed adn will be ignored.
See Also:   AFileFilter.addExtension



AFileFilter
public AFileFilter(String[] filters, String description)(Code)
Creates a file filter from the given string array and description. Example: new AFileFilter(String {"gif", "jpg"}, "Gif and JPG Images"); Note that the "." before the extension is not needed and will be ignored.
See Also:   AFileFilter.addExtension




Method Detail
accept
public boolean accept(File f)(Code)
Return true if this file should be shown in the directory pane, false if it shouldn't. Files that begin with "." are ignored.
See Also:   AFileFilter.getExtension
See Also:   FileFilter.accepts



addExtension
public void addExtension(String extension)(Code)
Adds a filetype "dot" extension to filter against. For example: the following code will create a filter that filters out all files except those that end in ".jpg" and ".tif": AFileFilter filter = new AFileFilter(); filter.addExtension("jpg"); filter.addExtension("tif"); Note that the "." before the extension is not needed and will be ignored.



getDescription
public String getDescription()(Code)
Returns the human readable description of this filter. For example: "JPEG and GIF Image Files (*.jpg, *.gif)"
See Also:   setDescription
See Also:   setExtensionListInDescription
See Also:   isExtensionListInDescription
See Also:   FileFilter.getDescription



getExtension
public String getExtension(File f)(Code)
Return the extension portion of the file's name .
See Also:   AFileFilter.getExtension
See Also:   FileFilter.accept



isExtensionListInDescription
public boolean isExtensionListInDescription()(Code)
Returns whether the extension list (.jpg, .gif, etc) should show up in the human readable description. Only relevent if a description was provided in the constructor or using setDescription();
See Also:   getDescription
See Also:   setDescription
See Also:   setExtensionListInDescription



setDescription
public void setDescription(String description)(Code)
Sets the human readable description of this filter. For example: filter.setDescription("Gif and JPG Images");
See Also:   setDescription
See Also:   setExtensionListInDescription
See Also:   isExtensionListInDescription



setDirMustExist
public void setDirMustExist(boolean mustExist)(Code)
Set the directory must exist flag
Parameters:
  mustExits - true to only allow existing directories



setExtensionListInDescription
public void setExtensionListInDescription(boolean b)(Code)
Determines whether the extension list (.jpg, .gif, etc) should show up in the human readable description. Only relevent if a description was provided in the constructor or using setDescription();
See Also:   getDescription
See Also:   setDescription
See Also:   isExtensionListInDescription



setFileMustExist
public void setFileMustExist(boolean mustExist)(Code)
Set the file must exist flag
Parameters:
  mustExits - true to only allow existing files



Methods inherited from javax.swing.filechooser.FileFilter
abstract public boolean accept(File f)(Code)(Java Doc)
abstract public String getDescription()(Code)(Java Doc)

Methods inherited from java.lang.Object
native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final native public Class getClass()(Code)(Java Doc)
native public int hashCode()(Code)(Java Doc)
final native public void notify()(Code)(Java Doc)
final native public void notifyAll()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc)
final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc)
final public void wait() throws InterruptedException(Code)(Java Doc)

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