# Class ComboBoxListViewSkin<T>

java.lang.Object
javafx.scene.control.SkinBase<ComboBoxBase<T>>
javafx.scene.control.skin.ComboBoxBaseSkin<T>
javafx.scene.control.skin.ComboBoxPopupControl<T>
javafx.scene.control.skin.ComboBoxListViewSkin<T>

Type Parameters:
  `T` - the type of the ComboBox control

All Implemented Interfaces:
  `Skin<ComboBoxBase<T>>`

public class ComboBoxListViewSkin<T> extends ComboBoxPopupControl<T>
Default skin implementation for the `ComboBox` control.

Since:
  9
See Also:
  - `ComboBox`

- ## Property Summary

  Properties
  Type
  Property
  Description
  `final BooleanProperty`
  `hideOnClick`
  By default this skin hides the popup whenever the ListView is clicked in.

- ## Constructor Summary

  Constructors
  Constructor
  Description
  `ComboBoxListViewSkin(ComboBox<T> control)`
  Creates a new ComboBoxListViewSkin instance, installing the necessary child nodes into the Control `children` list, as well as the necessary input mappings for handling key, mouse, etc events.

- ## Method Summary

  Modifier and Type
  Method
  Description
  `protected StringConverter<T>`
  `getConverter()`
  Subclasses are responsible for getting the converter.
  `Node`
  `getDisplayNode()`
  This method should return a Node that will be positioned within the ComboBox 'button' area.
  `protected TextField`
  `getEditor()`
  Subclasses are responsible for getting the editor.
  `Node`
  `getPopupContent()`
  This method should return the Node that will be displayed when the user clicks on the ComboBox 'button' area.
  `final BooleanProperty`
  `hideOnClickProperty()`
  By default this skin hides the popup whenever the ListView is clicked in.
  `final boolean`
  `isHideOnClick()`
  Gets the value of the `hideOnClick` property.
  `Object`
  `queryAccessibleAttribute(AccessibleAttribute attribute, Object... parameters)`
  This method is called by the assistive technology to request the value for an attribute.
  `final void`
  `setHideOnClick(boolean value)`
  Sets the value of the `hideOnClick` property.

  ### Methods declared in class javafx.scene.control.skin.ComboBoxPopupControl

  `hide, show`

  ### Methods declared in class javafx.scene.control.SkinBase

  `computeBaselineOffset, computeMaxHeight, computeMaxWidth, computeMinHeight, computeMinWidth, computePrefHeight, computePrefWidth, consumeMouseEvents, dispose, executeAccessibleAction, getChildren, getClassCssMetaData, getCssMetaData, getNode, getSkinnable, layoutChildren, layoutInArea, layoutInArea, layoutInArea, positionInArea, positionInArea, pseudoClassStateChanged, registerChangeListener, registerInvalidationListener, registerListChangeListener, snappedBottomInset, snappedLeftInset, snappedRightInset, snappedTopInset, snapPosition, snapPositionX, snapPositionY, snapSize, snapSizeX, snapSizeY, snapSpace, snapSpaceX, snapSpaceY, unregisterChangeListeners, unregisterInvalidationListeners, unregisterListChangeListeners`

  ### Methods declared in class java.lang.Object

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

  ### Methods declared in interface javafx.scene.control.Skin

  `install`

- ## Property Details

  - ### hideOnClick

    public final BooleanProperty hideOnClickProperty
    By default this skin hides the popup whenever the ListView is clicked in. By setting hideOnClick to false, the popup will not be hidden when the ListView is clicked in. This is beneficial in some scenarios (for example, when the ListView cells have checkboxes).
    See Also:
      - `isHideOnClick()`
      - `setHideOnClick(boolean)`
      - `hideOnClickProperty()`

- ## Constructor Details

  - ### ComboBoxListViewSkin

    public ComboBoxListViewSkin(ComboBox<T> control)
    Creates a new ComboBoxListViewSkin instance, installing the necessary child nodes into the Control `children` list, as well as the necessary input mappings for handling key, mouse, etc events.
    Parameters:
      `control` - The control that this skin should be installed onto.

- ## Method Details

  - ### hideOnClickProperty

    public final BooleanProperty hideOnClickProperty()
    By default this skin hides the popup whenever the ListView is clicked in. By setting hideOnClick to false, the popup will not be hidden when the ListView is clicked in. This is beneficial in some scenarios (for example, when the ListView cells have checkboxes).
    Returns:
      the `hideOnClick` property
    See Also:
      - `isHideOnClick()`
      - `setHideOnClick(boolean)`

  - ### isHideOnClick

    public final boolean isHideOnClick()
    Gets the value of the `hideOnClick` property.
    Property description:
      By default this skin hides the popup whenever the ListView is clicked in. By setting hideOnClick to false, the popup will not be hidden when the ListView is clicked in. This is beneficial in some scenarios (for example, when the ListView cells have checkboxes).
    Returns:
      the value of the `hideOnClick` property
    See Also:
      - `setHideOnClick(boolean)`
      - `hideOnClickProperty()`

  - ### setHideOnClick

    public final void setHideOnClick(boolean value)
    Sets the value of the `hideOnClick` property.
    Property description:
      By default this skin hides the popup whenever the ListView is clicked in. By setting hideOnClick to false, the popup will not be hidden when the ListView is clicked in. This is beneficial in some scenarios (for example, when the ListView cells have checkboxes).
    Parameters:
      `value` - the value for the `hideOnClick` property
    See Also:
      - `isHideOnClick()`
      - `hideOnClickProperty()`

  - ### getEditor

    protected TextField getEditor()
    Subclasses are responsible for getting the editor. This will be removed in FX 9 when the editor property is moved up to ComboBoxBase with JDK-8130354 Note: ComboBoxListViewSkin should return null if editable is false, even if the ComboBox does have an editor set.
    Specified by:
      `getEditor` in class `ComboBoxPopupControl<T>`
    Returns:
      the editor

  - ### getConverter

    protected StringConverter<T> getConverter()
    Subclasses are responsible for getting the converter. This will be removed in FX 9 when the converter property is moved up to ComboBoxBase with JDK-8130354.
    Specified by:
      `getConverter` in class `ComboBoxPopupControl<T>`
    Returns:
      the string converter

  - ### getDisplayNode

    public Node getDisplayNode()
    This method should return a Node that will be positioned within the ComboBox 'button' area.
    Specified by:
      `getDisplayNode` in class `ComboBoxBaseSkin<T>`
    Returns:
      the node that will be positioned within the ComboBox 'button' area

  - ### getPopupContent

    public Node getPopupContent()
    This method should return the Node that will be displayed when the user clicks on the ComboBox 'button' area.
    Specified by:
      `getPopupContent` in class `ComboBoxPopupControl<T>`
    Returns:
      the Node that will be displayed when the user clicks on the ComboBox 'button' area

  - ### queryAccessibleAttribute

    public Object queryAccessibleAttribute(AccessibleAttribute attribute, Object... parameters)
    This method is called by the assistive technology to request the value for an attribute.

    This method is commonly overridden by subclasses to implement attributes that are required for a specific role.
    If a particular attribute is not handled, the superclass implementation must be called.

    Overrides:
      `queryAccessibleAttribute` in class `SkinBase<ComboBoxBase<T>>`
    Parameters:
      `attribute` - the requested attribute
      `parameters` - optional list of parameters
    Returns:
      the value for the requested attribute
    See Also:
      - `AccessibleAttribute`
      - `Node.queryAccessibleAttribute(javafx.scene.AccessibleAttribute, java.lang.Object...)`