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java.lang.Objectjavax.swing.AbstractListModel
javax.swing.plaf.basic.BasicDirectoryModel
public class BasicDirectoryModel
Implements an AbstractListModel for directories where the source of the files is a JFileChooser object. This class is used for sorting and ordering the file list in a JFileChooser L&F object.
Field Summary |
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Fields inherited from class javax.swing.AbstractListModel |
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listenerList |
Constructor Summary | |
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BasicDirectoryModel(JFileChooser filechooser)
Creates a new BasicDirectoryModel object. |
Method Summary | |
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boolean |
contains(Object o)
Returns whether a given (File) object is included in the list. |
void |
fireContentsChanged()
Fires a content change event. |
Vector<File> |
getDirectories()
Returns a Vector of (java.io.File) objects containing the directories in this list. |
Object |
getElementAt(int index)
Returns the (java.io.File) object at an index in the list. |
Vector<File> |
getFiles()
Returns a Vector of (java.io.File) objects containing the files in this list. |
int |
getSize()
Returns the size of the list, which only includes directories if the JFileChooser is set to DIRECTORIES_ONLY. |
int |
indexOf(Object o)
Returns the index of an (java.io.File) object in the list. |
void |
intervalAdded(ListDataEvent e)
Obsoleted method which does nothing. |
void |
intervalRemoved(ListDataEvent e)
Obsoleted method which does nothing. |
void |
invalidateFileCache()
Obsoleted method which does nothing. |
protected boolean |
lt(File a,
File b)
Less than, determine the relative order in the list of two files for sorting purposes. |
void |
propertyChange(PropertyChangeEvent e)
Listens for a property change; the change in file selection mode of the associated JFileChooser. |
boolean |
renameFile(File oldFile,
File newFile)
Renames a file - However, does not re-sort the list or replace the old file with the new one in the list. |
protected void |
sort(Vector<? extends File> v)
Sorts a Vector of File objects. |
void |
validateFileCache()
Re-loads the list of files |
Methods inherited from class javax.swing.AbstractListModel |
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addListDataListener, fireContentsChanged, fireIntervalAdded, fireIntervalRemoved, getListDataListeners, getListeners, removeListDataListener |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public BasicDirectoryModel(JFileChooser filechooser)
filechooser
- DOCUMENT ME!Method Detail |
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public boolean contains(Object o)
o
- - The file object to test.
true
if the list contains the given object.public void fireContentsChanged()
public Vector<File> getDirectories()
public Object getElementAt(int index)
getElementAt
in interface ListModel
index
- The list index
public Vector<File> getFiles()
public int getSize()
getSize
in interface ListModel
public int indexOf(Object o)
o
- The object - normally a File.
public void intervalAdded(ListDataEvent e)
public void intervalRemoved(ListDataEvent e)
public void invalidateFileCache()
protected boolean lt(File a, File b)
a
- the first fileb
- the second file
true
if a > b, false
if a < b.public void propertyChange(PropertyChangeEvent e)
propertyChange
in interface PropertyChangeListener
e
- - A PropertyChangeEvent.public boolean renameFile(File oldFile, File newFile)
oldFile
- The old filenewFile
- The new file name
true
if the rename succeededprotected void sort(Vector<? extends File> v)
v
- The Vector to sort.public void validateFileCache()
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