- java.lang.Object
- javax.swing.AbstractListModel<Object>
- javax.swing.plaf.basic.BasicDirectoryModel
- All Implemented Interfaces:
PropertyChangeListener
,Serializable
,EventListener
,ListModel<Object>
public class BasicDirectoryModel extends AbstractListModel<Object> implements PropertyChangeListener
Basic implementation of a file list.- See Also:
- Serialized Form
Field Summary
Fields declared in class javax.swing.AbstractListModel
listenerList
Constructor Summary
Constructors Constructor Description BasicDirectoryModel(JFileChooser filechooser)
Constructs a new instance ofBasicDirectoryModel
.
Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
addPropertyChangeListener(PropertyChangeListener listener)
Adds a PropertyChangeListener to the listener list.boolean
contains(Object o)
Returnstrue
if an elemento
is in file cache, otherwise, returnsfalse
.void
fireContentsChanged()
Invoked when a content is changed.protected void
firePropertyChange(String propertyName, Object oldValue, Object newValue)
Support for reporting bound property changes for boolean properties.Vector<File>
getDirectories()
Returns a list of directories.Vector<File>
getFiles()
Returns a list of files.PropertyChangeListener[]
getPropertyChangeListeners()
Returns an array of all the property change listeners registered on this component.int
indexOf(Object o)
Returns an index of elemento
in file cache.void
intervalAdded(ListDataEvent e)
Obsolete - not used.void
intervalRemoved(ListDataEvent e)
Obsolete - not used.void
invalidateFileCache()
This method is used to interrupt file loading thread.protected boolean
lt(File a, File b)
Obsolete - not usedvoid
removePropertyChangeListener(PropertyChangeListener listener)
Removes a PropertyChangeListener from the listener list.boolean
renameFile(File oldFile, File newFile)
Renames a file in the underlying file system.protected void
sort(Vector<? extends File> v)
Sorts a list of files.void
validateFileCache()
Validates content of file cache.Methods declared in class javax.swing.AbstractListModel
addListDataListener, fireContentsChanged, fireIntervalAdded, fireIntervalRemoved, getListDataListeners, getListeners, removeListDataListener
Methods declared in class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
Methods declared in interface javax.swing.ListModel
getElementAt, getSize
Methods declared in interface java.beans.PropertyChangeListener
propertyChange
Constructor Detail
BasicDirectoryModel
public BasicDirectoryModel(JFileChooser filechooser)
Constructs a new instance ofBasicDirectoryModel
.- Parameters:
filechooser
- an instance of {JFileChooser}
Method Detail
invalidateFileCache
public void invalidateFileCache()
This method is used to interrupt file loading thread.
getDirectories
public Vector<File> getDirectories()
Returns a list of directories.- Returns:
- a list of directories
validateFileCache
public void validateFileCache()
Validates content of file cache.
renameFile
public boolean renameFile(File oldFile, File newFile)
Renames a file in the underlying file system.- Parameters:
oldFile
- aFile
object representing the existing filenewFile
- aFile
object representing the desired new file name- Returns:
true
if rename succeeded, otherwisefalse
- Since:
- 1.4
fireContentsChanged
public void fireContentsChanged()
Invoked when a content is changed.
contains
public boolean contains(Object o)
Returnstrue
if an elemento
is in file cache, otherwise, returnsfalse
.- Parameters:
o
- an element- Returns:
true
if an elemento
is in file cache
indexOf
public int indexOf(Object o)
Returns an index of elemento
in file cache.- Parameters:
o
- an element- Returns:
- an index of element
o
in file cache
intervalAdded
public void intervalAdded(ListDataEvent e)
Obsolete - not used.- Parameters:
e
- list data event
intervalRemoved
public void intervalRemoved(ListDataEvent e)
Obsolete - not used.- Parameters:
e
- list data event
sort
protected void sort(Vector<? extends File> v)
Sorts a list of files.- Parameters:
v
- a list of files
lt
protected boolean lt(File a, File b)
Obsolete - not used- Parameters:
a
- a fileb
- another file- Returns:
- a comparison of the file names
addPropertyChangeListener
public void addPropertyChangeListener(PropertyChangeListener listener)
Adds a PropertyChangeListener to the listener list. The listener is registered for all bound properties of this class.If
listener
isnull
, no exception is thrown and no action is performed.- Parameters:
listener
- the property change listener to be added- Since:
- 1.6
- See Also:
removePropertyChangeListener(java.beans.PropertyChangeListener)
,getPropertyChangeListeners()
removePropertyChangeListener
public void removePropertyChangeListener(PropertyChangeListener listener)
Removes a PropertyChangeListener from the listener list.If listener is null, no exception is thrown and no action is performed.
- Parameters:
listener
- the PropertyChangeListener to be removed- Since:
- 1.6
- See Also:
addPropertyChangeListener(java.beans.PropertyChangeListener)
,getPropertyChangeListeners()
getPropertyChangeListeners
public PropertyChangeListener[] getPropertyChangeListeners()
Returns an array of all the property change listeners registered on this component.- Returns:
- all of this component's
PropertyChangeListener
s or an empty array if no property change listeners are currently registered - Since:
- 1.6
- See Also:
addPropertyChangeListener(java.beans.PropertyChangeListener)
,removePropertyChangeListener(java.beans.PropertyChangeListener)
,PropertyChangeSupport.getPropertyChangeListeners()
firePropertyChange
protected void firePropertyChange(String propertyName, Object oldValue, Object newValue)
Support for reporting bound property changes for boolean properties. This method can be called when a bound property has changed and it will send the appropriate PropertyChangeEvent to any registered PropertyChangeListeners.- Parameters:
propertyName
- the property whose value has changedoldValue
- the property's previous valuenewValue
- the property's new value- Since:
- 1.6