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Copyright © 2006 Sun Microsystems, Inc. All rights reserved.

javax.swing
Class JRootPane.RootLayout

java.lang.Object
  javax.swing.JRootPane.RootLayout

All Implemented Interfaces:

java.awt.LayoutManager, java.awt.LayoutManager2, java.io.Serializable

Enclosing class:

JRootPane

protected class JRootPane.RootLayout

extends java.lang.Object

implements java.awt.LayoutManager2, java.io.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^TM has been added to the java.beans package. Please see java.beans.XMLEncoder.

Constructor Summary

protected

JRootPane.RootLayout()

Method Summary

void	addLayoutComponent(java.awt.Component comp, java.lang.Object constraints)
void	addLayoutComponent(java.lang.String name, java.awt.Component comp)
float	getLayoutAlignmentX(java.awt.Container target)
float	getLayoutAlignmentY(java.awt.Container target)
void	invalidateLayout(java.awt.Container target)
void	layoutContainer(java.awt.Container parent) Instructs the layout manager to perform the layout for the specified container.
Dimension	maximumLayoutSize(java.awt.Container target) Returns the maximum amount of space the layout can use.
Dimension	minimumLayoutSize(java.awt.Container parent) Returns the minimum amount of space the layout needs.
Dimension	preferredLayoutSize(java.awt.Container parent) Returns the amount of space the layout would like to have.
void	removeLayoutComponent(java.awt.Component comp)

Methods inherited from class java.lang.Object

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

Constructor Detail

JRootPane.RootLayout

protected JRootPane.RootLayout()

Method Detail

preferredLayoutSize

public Dimension preferredLayoutSize(java.awt.Container parent)

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

Specified by:

preferredLayoutSize in interface java.awt.LayoutManager

Parameters:

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

Returns:

a Dimension object containing the layout's preferred size

minimumLayoutSize

public Dimension minimumLayoutSize(java.awt.Container parent)

Returns the minimum amount of space the layout needs.

Specified by:

minimumLayoutSize in interface java.awt.LayoutManager

Parameters:

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

Returns:

a Dimension object containing the layout's minimum size

maximumLayoutSize

public Dimension maximumLayoutSize(java.awt.Container target)

Returns the maximum amount of space the layout can use.

Specified by:

maximumLayoutSize in interface java.awt.LayoutManager2

Parameters:

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

Returns:

a Dimension object containing the layout's maximum size

layoutContainer

public void layoutContainer(java.awt.Container parent)

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

Specified by:

layoutContainer in interface java.awt.LayoutManager

Parameters:

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

addLayoutComponent

public void addLayoutComponent(java.lang.String name,
                               java.awt.Component comp)

Specified by:

addLayoutComponent in interface java.awt.LayoutManager

removeLayoutComponent

public void removeLayoutComponent(java.awt.Component comp)

Specified by:

removeLayoutComponent in interface java.awt.LayoutManager

addLayoutComponent

public void addLayoutComponent(java.awt.Component comp,
                               java.lang.Object constraints)

Specified by:

addLayoutComponent in interface java.awt.LayoutManager2

getLayoutAlignmentX

public float getLayoutAlignmentX(java.awt.Container target)

Specified by:

getLayoutAlignmentX in interface java.awt.LayoutManager2

getLayoutAlignmentY

public float getLayoutAlignmentY(java.awt.Container target)

Specified by:

getLayoutAlignmentY in interface java.awt.LayoutManager2

invalidateLayout

public void invalidateLayout(java.awt.Container target)

Specified by:

invalidateLayout in interface java.awt.LayoutManager2