# 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`
  Modifier and Type
  Method
  Description
  `protected Object`
  `clone()`
  Creates and returns a copy of this object.
  `boolean`
  `equals(Object obj)`
  Indicates whether some other object is "equal to" this one.
  `protected void`
  `finalize()`
  Deprecated, for removal: This API element is subject to removal in a future version.
  Finalization is deprecated and subject to removal in a future release.
  `final Class<?>`
  `getClass()`
  Returns the runtime class of this `Object`.
  `int`
  `hashCode()`
  Returns a hash code value for this object.
  `final void`
  `notify()`
  Wakes up a single thread that is waiting on this object's monitor.
  `final void`
  `notifyAll()`
  Wakes up all threads that are waiting on this object's monitor.
  `String`
  `toString()`
  Returns a string representation of the object.
  `final void`
  `wait()`
  Causes the current thread to wait until it is awakened, typically by being notified or interrupted.
  `final void`
  `wait(long timeoutMillis)`
  Causes the current thread to wait until it is awakened, typically by being notified or interrupted, or until a certain amount of real time has elapsed.
  `final void`
  `wait(long timeoutMillis, int nanos)`
  Causes the current thread to wait until it is awakened, typically by being notified or interrupted, or until a certain amount of real time has elapsed.

- ## 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