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: http://angel.cs.msu.su/projects/system/javadoc/client/ExtensionFileFilter.html
Дата изменения: Tue Dec 21 00:38:44 2004 Дата индексирования: Sun Apr 10 00:08:00 2016 Кодировка: |
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SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |
java.lang.Object javax.swing.filechooser.FileFilter client.ExtensionFileFilter
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. Extension - create a new filter that filerts out all files but gif and jpg image files: JFileChooser chooser = new JFileChooser(); ExtensionFileFilter filter = new ExtensionFileFilter( new String{"gif", "jpg"}, "JPEG & GIF Images") chooser.addChoosableFileFilter(filter); chooser.showOpenDialog(this);
Field Summary | |
private java.lang.String |
description
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private java.util.Hashtable |
filters
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private java.lang.String |
fullDescription
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private static java.lang.String |
HIDDEN_FILE
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private static java.lang.String |
TYPE_UNKNOWN
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private boolean |
useExtensionsInDescription
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Constructor Summary | |
ExtensionFileFilter()
Creates a file filter. |
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ExtensionFileFilter(java.lang.String extension)
Creates a file filter that accepts files with the given extension. |
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ExtensionFileFilter(java.lang.String[] filters)
Creates a file filter from the given string array. |
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ExtensionFileFilter(java.lang.String[] filters,
java.lang.String description)
Creates a file filter from the given string array and description. |
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ExtensionFileFilter(java.lang.String extension,
java.lang.String description)
Creates a file filter that accepts the given file type. |
Method Summary | |
boolean |
accept(java.io.File f)
Return true if this file should be shown in the directory pane, false if it shouldn't. |
void |
addExtension(java.lang.String extension)
Adds a filetype "dot" extension to filter against. |
java.lang.String |
getDescription()
Returns the human readable description of this filter. |
java.lang.String |
getExtension(java.io.File f)
Return the extension portion of the file's name . |
boolean |
isExtensionListInDescription()
Returns whether the extension list (.jpg, .gif, etc) should show up in the human readable description. |
void |
setDescription(java.lang.String description)
Sets the human readable description of this filter. |
void |
setExtensionListInDescription(boolean b)
Determines whether the extension list (.jpg, .gif, etc) should show up in the human readable description. |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
private static java.lang.String TYPE_UNKNOWN
private static java.lang.String HIDDEN_FILE
private java.util.Hashtable filters
private java.lang.String description
private java.lang.String fullDescription
private boolean useExtensionsInDescription
Constructor Detail |
public ExtensionFileFilter()
addExtension(java.lang.String)
public ExtensionFileFilter(java.lang.String extension)
addExtension(java.lang.String)
public ExtensionFileFilter(java.lang.String extension, java.lang.String description)
addExtension(java.lang.String)
public ExtensionFileFilter(java.lang.String[] filters)
addExtension(java.lang.String)
public ExtensionFileFilter(java.lang.String[] filters, java.lang.String description)
addExtension(java.lang.String)
Method Detail |
public boolean accept(java.io.File f)
getExtension(java.io.File)
,
FileFilter#accepts
public java.lang.String getExtension(java.io.File f)
getExtension(java.io.File)
,
FileFilter.accept(java.io.File)
public void addExtension(java.lang.String extension)
public java.lang.String getDescription()
setDescription
,
setExtensionListInDescription
,
isExtensionListInDescription
,
FileFilter.getDescription()
public void setDescription(java.lang.String description)
setDescription
,
setExtensionListInDescription
,
isExtensionListInDescription
public void setExtensionListInDescription(boolean b)
getDescription
,
setDescription
,
isExtensionListInDescription
public boolean isExtensionListInDescription()
getDescription
,
setDescription
,
setExtensionListInDescription
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