javax.swing.plaf.metal
Class MetalFileChooserUI.DirectoryComboBoxModel

java.lang.Object
  javax.swing.AbstractListModel
      javax.swing.plaf.metal.MetalFileChooserUI.DirectoryComboBoxModel

All Implemented Interfaces:

ComboBoxModel, ListModel, Serializable

Enclosing class:

MetalFileChooserUI

protected class MetalFileChooserUI.DirectoryComboBoxModel

extends AbstractListModel

implements ComboBoxModel

Data model for a type-face selection combo-box.

See Also:

Serialized Form

Field Summary

(package private) JFileChooser	chooser
(package private) int[]	depths
(package private) Vector	directories
(package private) FileSystemView	fsv
(package private) File	selectedDirectory

Fields inherited from class javax.swing.AbstractListModel

listenerList

Constructor Summary

MetalFileChooserUI.DirectoryComboBoxModel()

Method Summary

private void	addItem(File directory) Adds the directory to the model and sets it to be selected, additionally clears out the previous selected directory and the paths leading up to it, if any.
private void	calculateDepths()
int	getDepth(int i)
Object	getElementAt(int index) Returns the value at the specified index.
Object	getSelectedItem() Returns the selected item
int	getSize() Returns the length of the list.
void	setSelectedItem(Object selectedDirectory) Set the selected item.

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

Methods inherited from interface javax.swing.ListModel

addListDataListener, removeListDataListener

Field Detail

directories

Vector directories

depths

int[] depths

selectedDirectory

File selectedDirectory

chooser

JFileChooser chooser

fsv

FileSystemView fsv

Constructor Detail

MetalFileChooserUI.DirectoryComboBoxModel

public MetalFileChooserUI.DirectoryComboBoxModel()

Method Detail

addItem

private void addItem(File directory)

Adds the directory to the model and sets it to be selected, additionally clears out the previous selected directory and the paths leading up to it, if any.

calculateDepths

private void calculateDepths()

getDepth

public int getDepth(int i)

setSelectedItem

public void setSelectedItem(Object selectedDirectory)

Description copied from interface: ComboBoxModel

Set the selected item. The implementation of this method should notify all registered ListDataListeners that the contents have changed.

Specified by:

setSelectedItem in interface ComboBoxModel

Parameters:

selectedDirectory - the list object to select or null to clear the selection

getSelectedItem

public Object getSelectedItem()

Description copied from interface: ComboBoxModel

Returns the selected item

Specified by:

getSelectedItem in interface ComboBoxModel

Returns:

The selected item or null if there is no selection

getSize

public int getSize()

Description copied from interface: ListModel

Returns the length of the list.

Specified by:

getSize in interface ListModel

Returns:

the length of the list

getElementAt

public Object getElementAt(int index)

Description copied from interface: ListModel

Returns the value at the specified index.

Specified by:

getElementAt in interface ListModel

Parameters:

index - the requested index

Returns:

the value at index