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/OpenJDK 21

Class BasicComboBoxUI.ComboBoxLayoutManager

java.lang.Object
javax.swing.plaf.basic.BasicComboBoxUI.ComboBoxLayoutManager
All Implemented Interfaces:
LayoutManager
Direct Known Subclasses:
MetalComboBoxUI.MetalComboBoxLayoutManager
Enclosing class:
BasicComboBoxUI
public class BasicComboBoxUI.ComboBoxLayoutManager extends Object implements LayoutManager
This layout manager handles the 'standard' layout of combo boxes. It puts the arrow button to the right and the editor to the left. If there is no editor it still keeps the arrow button to the right. This public inner class should be treated as protected. Instantiate it only within subclasses of BasicComboBoxUI.

Constructor Summary

Constructor Description
ComboBoxLayoutManager()
Constructs a ComboBoxLayoutManager.

Method Summary

Modifier and Type Method Description
void addLayoutComponent(String name, Component comp)
If the layout manager uses a per-component string, adds the component comp to the layout, associating it with the string specified by name.
void layoutContainer(Container parent)
Lays out the specified container.
Dimension minimumLayoutSize(Container parent)
Calculates the minimum size dimensions for the specified container, given the components it contains.
Dimension preferredLayoutSize(Container parent)
Calculates the preferred size dimensions for the specified container, given the components it contains.
void removeLayoutComponent(Component comp)
Removes the specified component from the layout.

Methods declared in class java.lang.Object

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

Constructor Details

ComboBoxLayoutManager

public ComboBoxLayoutManager()
Constructs a ComboBoxLayoutManager.

Method Details

addLayoutComponent

public void addLayoutComponent(String name, Component comp)
Description copied from interface: LayoutManager
If the layout manager uses a per-component string, adds the component comp to the layout, associating it with the string specified by name.
Specified by:
addLayoutComponent in interface LayoutManager
Parameters:
name - the string to be associated with the component
comp - the component to be added

removeLayoutComponent

public void removeLayoutComponent(Component comp)
Description copied from interface: LayoutManager
Removes the specified component from the layout.
Specified by:
removeLayoutComponent in interface LayoutManager
Parameters:
comp - the component to be removed

preferredLayoutSize

public Dimension preferredLayoutSize(Container parent)
Description copied from interface: LayoutManager
Calculates the preferred size dimensions for the specified container, given the components it contains.
Specified by:
preferredLayoutSize in interface LayoutManager
Parameters:
parent - the container to be laid out
Returns:
the preferred dimension for the container
See Also:

minimumLayoutSize

public Dimension minimumLayoutSize(Container parent)
Description copied from interface: LayoutManager
Calculates the minimum size dimensions for the specified container, given the components it contains.
Specified by:
minimumLayoutSize in interface LayoutManager
Parameters:
parent - the component to be laid out
Returns:
the minimum dimension for the container
See Also:

layoutContainer

public void layoutContainer(Container parent)
Description copied from interface: LayoutManager
Lays out the specified container.
Specified by:
layoutContainer in interface LayoutManager
Parameters:
parent - the container to be laid out

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Documentation extracted from Debian's OpenJDK Development Kit package.
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https://docs.oracle.com/en/java/javase/21/docs/api/java.desktop/javax/swing/plaf/basic/BasicComboBoxUI.ComboBoxLayoutManager.html