- All Implemented Interfaces:
PropertyChangeListener,Serializable,EventListener,ListModel<Object>
public class BasicDirectoryModel
extends AbstractListModel<Object>
implements PropertyChangeListener
Basic implementation of a file list.
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Field Summary
Fields declared in class javax.swing.AbstractListModel
listenerList -
Constructor Summary
ConstructorsConstructorDescriptionBasicDirectoryModel(JFileChooser filechooser) Constructs a new instance ofBasicDirectoryModel. -
Method Summary
Modifier and TypeMethodDescriptionvoidAdds a PropertyChangeListener to the listener list.booleanReturnstrueif an elementois in file cache, otherwise, returnsfalse.voidInvoked when a content is changed.protected voidfirePropertyChange(String propertyName, Object oldValue, Object newValue) Support for reporting bound property changes for boolean properties.Returns a list of directories.getElementAt(int index) Returns the value at the specified index.getFiles()Returns a list of files.Returns an array of all the property change listeners registered on this component.intgetSize()Returns the length of the list.intReturns an index of elementoin file cache.voidDeprecated.Obsolete method, not used anymore.voidDeprecated.Obsolete method, not used anymore.voidThis method is used to interrupt file loading thread.protected booleanDeprecated.Obsolete method, not used anymore.voidThis method gets called when a bound property is changed.voidRemoves a PropertyChangeListener from the listener list.booleanrenameFile(File oldFile, File newFile) Renames a file in the underlying file system.protected voidSorts a list of files.voidValidates content of file cache.Methods declared in class javax.swing.AbstractListModel
addListDataListener, fireContentsChanged, fireIntervalAdded, fireIntervalRemoved, getListDataListeners, getListeners, removeListDataListener
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Constructor Details
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BasicDirectoryModel
Constructs a new instance ofBasicDirectoryModel.- Parameters:
filechooser- an instance of {JFileChooser}
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Method Details
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propertyChange
Description copied from interface:PropertyChangeListenerThis method gets called when a bound property is changed.- Specified by:
propertyChangein interfacePropertyChangeListener- Parameters:
e- A PropertyChangeEvent object describing the event source and the property that has changed.
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invalidateFileCache
public void invalidateFileCache()This method is used to interrupt file loading thread. -
getDirectories
Returns a list of directories.- Returns:
- a list of directories
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getFiles
Returns a list of files.- Returns:
- a list of files
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validateFileCache
public void validateFileCache()Validates content of file cache. -
renameFile
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. -
getSize
public int getSize()Description copied from interface:ListModelReturns the length of the list. -
contains
Returnstrueif an elementois in file cache, otherwise, returnsfalse.- Parameters:
o- an element- Returns:
trueif an elementois in file cache
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indexOf
Returns an index of elementoin file cache.- Parameters:
o- an element- Returns:
- an index of element
oin file cache
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getElementAt
Description copied from interface:ListModelReturns the value at the specified index.- Specified by:
getElementAtin interfaceListModel<Object>- Parameters:
index- the requested index- Returns:
- the value at
index
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intervalAdded
Deprecated.Obsolete method, not used anymore.Obsolete - not used. This method is a no-op.- Parameters:
e- list data event
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intervalRemoved
Deprecated.Obsolete method, not used anymore.Obsolete - not used. This method is a no-op.- Parameters:
e- list data event
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sort
Sorts a list of files.- Parameters:
v- a list of files
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lt
Deprecated.Obsolete method, not used anymore.Obsolete - not used- Parameters:
a- a fileb- another file- Returns:
- a comparison of the file names
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addPropertyChangeListener
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:
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removePropertyChangeListener
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:
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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:
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firePropertyChange
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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