javax.swing.plaf.metal

Class MetalFileChooserUI.DirectoryComboBoxModel

java.lang.Object

javax.swing.AbstractListModel

javax.swing.plaf.metal.MetalFileChooserUI.DirectoryComboBoxModel

All Implemented Interfaces:

Serializable, ComboBoxModel, ListModel

Enclosing class:

MetalFileChooserUI

protected class MetalFileChooserUI.DirectoryComboBoxModel
extends AbstractListModel
implements ComboBoxModel

A combo box model containing the selected directory and all its parent directories.

See Also:

Serialized Form

Field Summary

Fields inherited from class javax.swing.AbstractListModel

listenerList

Constructor Summary

Constructors

Constructor and Description
MetalFileChooserUI.DirectoryComboBoxModel() Creates a new model.

Method Summary

Methods

Modifier and Type	Method and Description
int	getDepth(int index) Returns the depth of the item at the given index.
Object	getElementAt(int index) Returns the item at the specified index.
Object	getSelectedItem() Returns the selected item, or null if no item is selected.
int	getSize() Returns the number of items in the model.
void	setSelectedItem(Object selectedDirectory) Sets 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

Constructor Detail

MetalFileChooserUI.DirectoryComboBoxModel

public MetalFileChooserUI.DirectoryComboBoxModel()

Creates a new model.

Method Detail

getSize

public int getSize()

Returns the number of items in the model.

Specified by:

getSize in interface ListModel

Returns:

The number of items in the model.

getElementAt

public Object getElementAt(int index)

Returns the item at the specified index.

Specified by:

getElementAt in interface ListModel

Parameters:

index - the item index.

Returns:

The item.

getDepth

public int getDepth(int index)

Returns the depth of the item at the given index.

Parameters:

index - the item index.

Returns:

The depth.

getSelectedItem

public Object getSelectedItem()

Returns the selected item, or null if no item is selected.

Specified by:

getSelectedItem in interface ComboBoxModel

Returns:

The selected item, or null.

setSelectedItem

public void setSelectedItem(Object selectedDirectory)

Sets the selected item. This clears all the directories from the existing list, and repopulates it with the new selected directory and all its parent directories.

Specified by:

setSelectedItem in interface ComboBoxModel

Parameters:

selectedDirectory - the selected directory.