javax.swing.plaf.metal

## 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 inherited from class javax.swing.AbstractListModel

      `listenerList`

  - ### Constructor Summary

    Constructors
    Constructor and Description
    `DirectoryComboBoxModel()`

  - ### Method Summary

    All Methods Instance Methods Concrete Methods
    Modifier and Type | Method and Description
    --- | ---
    `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`

- - ### Constructor Detail

    - #### DirectoryComboBoxModel

          public DirectoryComboBoxModel()

  - ### Method Detail

    - #### 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 `ListDataListener`s 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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