- java.lang.Object
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- javax.swing.AbstractListModel<Object>
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- javax.swing.plaf.basic.BasicDirectoryModel
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- 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
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Field Summary
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Fields declared in class javax.swing.AbstractListModel
listenerList
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Constructor Summary
Constructors Constructor Description BasicDirectoryModel(JFileChooser filechooser)Constructs a new instance ofBasicDirectoryModel.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description voidaddPropertyChangeListener(PropertyChangeListener listener)Adds a PropertyChangeListener to the listener list.booleancontains(Object o)Returnstrueif an elementois in file cache, otherwise, returnsfalse.voidfireContentsChanged()Invoked when a content is changed.protected voidfirePropertyChange(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.intindexOf(Object o)Returns an index of elementoin file cache.voidintervalAdded(ListDataEvent e)Obsolete - not used.voidintervalRemoved(ListDataEvent e)Obsolete - not used.voidinvalidateFileCache()This method is used to interrupt file loading thread.protected booleanlt(File a, File b)Obsolete - not usedvoidremovePropertyChangeListener(PropertyChangeListener listener)Removes a PropertyChangeListener from the listener list.booleanrenameFile(File oldFile, File newFile)Renames a file in the underlying file system.protected voidsort(Vector<? extends File> v)Sorts a list of files.voidvalidateFileCache()Validates content of file cache.-
Methods declared in class javax.swing.AbstractListModel
addListDataListener, fireContentsChanged, fireIntervalAdded, fireIntervalRemoved, getListDataListeners, getListeners, removeListDataListener
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Methods declared in class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Methods declared in interface javax.swing.ListModel
getElementAt, getSize
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Methods declared in interface java.beans.PropertyChangeListener
propertyChange
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Constructor Detail
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BasicDirectoryModel
public BasicDirectoryModel(JFileChooser filechooser)
Constructs a new instance ofBasicDirectoryModel.- Parameters:
filechooser- an instance of {JFileChooser}
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Method Detail
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invalidateFileCache
public void invalidateFileCache()
This method is used to interrupt file loading thread.
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getDirectories
public Vector<File> getDirectories()
Returns a list of directories.- Returns:
- a list of directories
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validateFileCache
public void validateFileCache()
Validates content of file cache.
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renameFile
public boolean renameFile(File oldFile, File newFile)
Renames a file in the underlying file system.- Parameters:
oldFile- aFileobject representing the existing filenewFile- aFileobject representing the desired new file name- Returns:
trueif rename succeeded, otherwisefalse- Since:
- 1.4
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fireContentsChanged
public void fireContentsChanged()
Invoked when a content is changed.
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contains
public boolean contains(Object o)
Returnstrueif an elementois in file cache, otherwise, returnsfalse.- Parameters:
o- an element- Returns:
trueif an elementois in file cache
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indexOf
public int indexOf(Object o)
Returns an index of elementoin file cache.- Parameters:
o- an element- Returns:
- an index of element
oin file cache
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intervalAdded
public void intervalAdded(ListDataEvent e)
Obsolete - not used.- Parameters:
e- list data event
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intervalRemoved
public void intervalRemoved(ListDataEvent e)
Obsolete - not used.- Parameters:
e- list data event
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sort
protected void sort(Vector<? extends File> v)
Sorts a list of files.- Parameters:
v- a list of files
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lt
protected boolean lt(File a, File b)
Obsolete - not used- Parameters:
a- a fileb- another file- Returns:
- a comparison of the file names
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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
listenerisnull, 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()
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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()
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getPropertyChangeListeners
public PropertyChangeListener[] getPropertyChangeListeners()
Returns an array of all the property change listeners registered on this component.- Returns:
- all of this component's
PropertyChangeListeners 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()
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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
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