# 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

Constructors
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 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:
  - `LayoutManager.minimumLayoutSize(Container)`

### 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:
  - `LayoutManager.preferredLayoutSize(Container)`

### 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