Class MetalFileChooserUI.FilterComboBoxModel

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

Field Summary

Modifier and Type Field Description
protected FileFilter[] filters
An array of file filters.

Fields declared in class javax.swing.AbstractListModel

listenerList

Constructor Summary

FilterComboBoxModel()
Modifier Constructor Description
protected
Constructs an instance of FilterComboBoxModel.

Method Summary

Modifier and Type Method Description
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 propertyChange(PropertyChangeEvent e)
This method gets called when a bound property is changed.
void setSelectedItem(Object filter)
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

Field Details

filters

protected FileFilter[] filters
An array of file filters.

Constructor Details

FilterComboBoxModel

protected FilterComboBoxModel()
Constructs an instance of FilterComboBoxModel.

Method Details

propertyChange

public void propertyChange(PropertyChangeEvent e)
Description copied from interface: PropertyChangeListener
This method gets called when a bound property is changed.
Specified by:
propertyChange in interface PropertyChangeListener
Parameters:
e - A PropertyChangeEvent object describing the event source and the property that has changed.

setSelectedItem

public void setSelectedItem(Object filter)
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:
filter - 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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Licensed under the GNU General Public License, version 2, with the Classpath Exception.
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https://docs.oracle.com/en/java/javase/17/docs/api/java.desktop/javax/swing/plaf/metal/MetalFileChooserUI.FilterComboBoxModel.html