Module java.desktop

Package javax.swing

Class JRootPane.RootLayout

java.lang.Object

javax.swing.JRootPane.RootLayout

All Implemented Interfaces:

LayoutManager, LayoutManager2, Serializable

Enclosing class:

JRootPane

protected class JRootPane.RootLayout
extends Object
implements LayoutManager2, Serializable

A custom layout manager that is responsible for the layout of layeredPane, glassPane, and menuBar.

Warning: Serialized objects of this class will not be compatible with future Swing releases. The current serialization support is appropriate for short term storage or RMI between applications running the same version of Swing. As of 1.4, support for long term storage of all JavaBeans™ has been added to the java.beans package. Please see XMLEncoder.

See Also:

Serialized Form

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	RootLayout()

Method Summary

Modifier and Type	Method	Description
void	layoutContainer(Container parent)	Instructs the layout manager to perform the layout for the specified container.
Dimension	maximumLayoutSize(Container target)	Returns the maximum amount of space the layout can use.
Dimension	minimumLayoutSize(Container parent)	Returns the minimum amount of space the layout needs.
Dimension	preferredLayoutSize(Container parent)	Returns the amount of space the layout would like to have.

Methods declared in interface java.awt.LayoutManager

addLayoutComponent, removeLayoutComponent

Methods declared in interface java.awt.LayoutManager2

addLayoutComponent, getLayoutAlignmentX, getLayoutAlignmentY, invalidateLayout

Methods declared in class java.lang.Object

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

Constructor Detail

RootLayout

protected RootLayout()

Method Detail

preferredLayoutSize

public Dimension preferredLayoutSize(Container parent)

Returns the amount of space the layout would like to have.

Specified by:

preferredLayoutSize in interface LayoutManager

Parameters:

parent - the Container for which this layout manager is being used

Returns:

a Dimension object containing the layout's preferred size

See Also:

LayoutManager.minimumLayoutSize(java.awt.Container)

minimumLayoutSize

public Dimension minimumLayoutSize(Container parent)

Returns the minimum amount of space the layout needs.

Specified by:

minimumLayoutSize in interface LayoutManager

Parameters:

parent - the Container for which this layout manager is being used

Returns:

a Dimension object containing the layout's minimum size

See Also:

LayoutManager.preferredLayoutSize(java.awt.Container)

maximumLayoutSize

public Dimension maximumLayoutSize(Container target)

Returns the maximum amount of space the layout can use.

Specified by:

maximumLayoutSize in interface LayoutManager2

Parameters:

target - the Container for which this layout manager is being used

Returns:

a Dimension object containing the layout's maximum size

See Also:

Component.getMaximumSize(), LayoutManager

layoutContainer

public void layoutContainer(Container parent)

Instructs the layout manager to perform the layout for the specified container.

Specified by:

layoutContainer in interface LayoutManager

Parameters:

parent - the Container for which this layout manager is being used