java.lang.Object
javafx.scene.control.SkinBase<ComboBoxBase<T>>
javafx.scene.control.skin.ComboBoxBaseSkin<T>
javafx.scene.control.skin.ComboBoxPopupControl<T>
- Type Parameters:
T
- The type of the ComboBox-like control.
- All Implemented Interfaces:
Skin<ComboBoxBase<T>>
- Direct Known Subclasses:
ColorPickerSkin
,ComboBoxListViewSkin
,DatePickerSkin
public abstract class ComboBoxPopupControl<T> extends ComboBoxBaseSkin<T>
An abstract class that extends the functionality of
ComboBoxBaseSkin
to include API related to showing ComboBox-like controls as popups.- Since:
- 9
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Constructor Summary
Constructors Constructor Description ComboBoxPopupControl(ComboBoxBase<T> control)
Creates a new instance of ComboBoxPopupControl, although note that this instance does not handle any behavior / input mappings - this needs to be handled appropriately by subclasses. -
Method Summary
Modifier and Type Method Description protected abstract StringConverter<T>
getConverter()
Subclasses are responsible for getting the converter.protected abstract TextField
getEditor()
Subclasses are responsible for getting the editor.protected abstract Node
getPopupContent()
This method should return the Node that will be displayed when the user clicks on the ComboBox 'button' area.void
hide()
This method will be called when the ComboBox popup should be hidden.void
show()
This method will be called when the ComboBox popup should be displayed.Methods inherited from class javafx.scene.control.skin.ComboBoxBaseSkin
computeBaselineOffset, computeMaxHeight, computeMaxWidth, computePrefHeight, computePrefWidth, getDisplayNode, layoutChildren
Methods inherited from class javafx.scene.control.SkinBase
computeMinHeight, computeMinWidth, consumeMouseEvents, dispose, executeAccessibleAction, getChildren, getClassCssMetaData, getCssMetaData, getNode, getSkinnable, layoutInArea, layoutInArea, layoutInArea, positionInArea, positionInArea, pseudoClassStateChanged, queryAccessibleAttribute, registerChangeListener, snappedBottomInset, snappedLeftInset, snappedRightInset, snappedTopInset, snapPosition, snapPositionX, snapPositionY, snapSize, snapSizeX, snapSizeY, snapSpace, snapSpaceX, snapSpaceY, unregisterChangeListeners
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Constructor Details
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ComboBoxPopupControl
Creates a new instance of ComboBoxPopupControl, although note that this instance does not handle any behavior / input mappings - this needs to be handled appropriately by subclasses.- Parameters:
control
- The control that this skin should be installed onto.
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Method Details
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getPopupContent
This method should return the Node that will be displayed when the user clicks on the ComboBox 'button' area.- Returns:
- the Node that will be displayed when the user clicks on the ComboBox 'button' area
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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.- Returns:
- the editor
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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.- Returns:
- the string converter
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show
public void show()This method will be called when the ComboBox popup should be displayed. It is up to specific skin implementations to determine how this is handled.- Specified by:
show
in classComboBoxBaseSkin<T>
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hide
public void hide()This method will be called when the ComboBox popup should be hidden. It is up to specific skin implementations to determine how this is handled.- Specified by:
hide
in classComboBoxBaseSkin<T>
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