DefaultMenuLayout (Java SE 12 & JDK 12 )

java.lang.Object
- javax.swing.BoxLayout
- - javax.swing.plaf.basic.DefaultMenuLayout

All Implemented Interfaces:

LayoutManager, LayoutManager2, Serializable, UIResource
```
public class DefaultMenuLayout
extends BoxLayout
implements UIResource
```
The default layout manager for Popup menus and menubars. This class is an extension of BoxLayout which adds the UIResource tag so that pluggable L&Fs can distinguish it from user-installed layout managers on menus.

- Field Summary
  - Fields declared in class javax.swing.BoxLayout
    LINE_AXIS, PAGE_AXIS, X_AXIS, Y_AXIS
- Constructor Summary
  
  Constructors
  Constructor Description
  
  DefaultMenuLayout(Container target, int axis)
  Constructs a new instance of DefaultMenuLayout.
- Method Summary
  - Methods declared in class javax.swing.BoxLayout
    addLayoutComponent, addLayoutComponent, getAxis, getLayoutAlignmentX, getLayoutAlignmentY, getTarget, invalidateLayout, layoutContainer, maximumLayoutSize, minimumLayoutSize, preferredLayoutSize, removeLayoutComponent
  - Methods declared in class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - DefaultMenuLayout
```
public DefaultMenuLayout(Container target,
                         int axis)
```
    Constructs a new instance of DefaultMenuLayout.
    
    Parameters:
    
    target - the container that needs to be laid out
    
    axis - the axis to lay out components along. Can be one of: BoxLayout.X_AXIS, BoxLayout.Y_AXIS, BoxLayout.LINE_AXIS or BoxLayout.PAGE_AXIS