Class MetalFileChooserUI.DirectoryComboBoxModel

java.lang.Object
javax.swing.AbstractListModel<Object>
javax.swing.plaf.metal.MetalFileChooserUI.DirectoryComboBoxModel
All Implemented Interfaces:
Serializable, ComboBoxModel<Object>, ListModel<Object>
Enclosing class:
MetalFileChooserUI
protected class MetalFileChooserUI.DirectoryComboBoxModel extends AbstractListModel<Object> implements ComboBoxModel<Object>
Data model for a type-face selection combo-box.

Field Summary

Fields declared in class javax.swing.AbstractListModel

listenerList

Constructor Summary

Constructor Description
DirectoryComboBoxModel()
Constructs an instance of DirectoryComboBoxModel.

Method Summary

Modifier and Type Method Description
int getDepth(int i)
Returns the depth of i-th file.
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 declared in class javax.swing.AbstractListModel

addListDataListener, fireContentsChanged, fireIntervalAdded, fireIntervalRemoved, getListDataListeners, getListeners, removeListDataListener

Methods declared in class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods declared in interface javax.swing.ListModel

addListDataListener, removeListDataListener

Constructor Details

DirectoryComboBoxModel

public DirectoryComboBoxModel()
Constructs an instance of DirectoryComboBoxModel.

Method Details

getDepth

public int getDepth(int i)
Returns the depth of i-th file.
Parameters:
i - an index
Returns:
the depth of i-th file

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<Object>
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<Object>
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<Object>
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<Object>
Parameters:
index - the requested index
Returns:
the value at index

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https://docs.oracle.com/en/java/javase/17/docs/api/java.desktop/javax/swing/plaf/metal/MetalFileChooserUI.DirectoryComboBoxModel.html