Class BasicDirectoryModel
- 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.
Fields
Fields inherited from class javax.swing.AbstractListModel
listenerList
Constructors
Constructor and Description |
---|
BasicDirectoryModel(JFileChooser filechooser) |
Methods
Modifier and Type | Method and Description |
---|---|
void |
addPropertyChangeListener(PropertyChangeListener listener) Adds a PropertyChangeListener to the listener list. |
boolean |
contains(Object o) |
void |
fireContentsChanged() |
protected void |
firePropertyChange(String propertyName,
Object oldValue,
Object newValue) Support for reporting bound property changes for boolean properties. |
Vector<File> |
getDirectories() |
Object |
getElementAt(int index) Returns the value at the specified index. |
Vector<File> |
getFiles() |
PropertyChangeListener[] |
getPropertyChangeListeners() Returns an array of all the property change listeners registered on this component. |
int |
getSize() Returns the length of the list. |
int |
indexOf(Object o) |
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) |
void |
propertyChange(PropertyChangeEvent e) This method gets called when a bound property is changed. |
void |
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) |
void |
validateFileCache() |
Methods inherited from class javax.swing.AbstractListModel
addListDataListener, fireContentsChanged, fireIntervalAdded, fireIntervalRemoved, getListDataListeners, getListeners, removeListDataListener
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
Constructors
BasicDirectoryModel
public BasicDirectoryModel(JFileChooser filechooser)
Methods
propertyChange
public void propertyChange(PropertyChangeEvent e)
Description copied from interface: PropertyChangeListener
This method gets called when a bound property is changed.
- Specified by:
-
propertyChange
in interfacePropertyChangeListener
- Parameters:
-
e
- A PropertyChangeEvent object describing the event source and the property that has changed.
invalidateFileCache
public void invalidateFileCache()
This method is used to interrupt file loading thread.
getDirectories
public Vector<File> getDirectories()
getFiles
public Vector<File> getFiles()
validateFileCache
public void validateFileCache()
renameFile
public boolean renameFile(File oldFile, File newFile)
Renames a file in the underlying file system.
- Parameters:
-
oldFile
- aFile
object representing the existing file -
newFile
- aFile
object representing the desired new file name - Returns:
-
true
if rename succeeded, otherwisefalse
- Since:
- 1.4
fireContentsChanged
public void fireContentsChanged()
getSize
public int getSize()
Description copied from interface: ListModel
Returns the length of the list.
contains
public boolean contains(Object o)
indexOf
public int indexOf(Object o)
getElementAt
public Object getElementAt(int index)
Description copied from interface: ListModel
Returns the value at the specified index.
- Specified by:
-
getElementAt
in interfaceListModel<Object>
- Parameters:
-
index
- the requested index - Returns:
- the value at
index
intervalAdded
public void intervalAdded(ListDataEvent e)
Obsolete - not used.
intervalRemoved
public void intervalRemoved(ListDataEvent e)
Obsolete - not used.
sort
protected void sort(Vector<? extends File> v)
lt
protected boolean lt(File a, File b)
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
is null
, 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 changed -
oldValue
- the property's previous value -
newValue
- the property's new value - Since:
- 1.6
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Licensed under the GNU General Public License, version 2, with the Classpath Exception.
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https://docs.oracle.com/javase/8/docs/api/javax/swing/plaf/basic/BasicDirectoryModel.html