javax.swing
Class JRootPane.RootLayout

java.lang.Object
  |
  +--javax.swing.JRootPane.RootLayout

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. A future release of Swing will provide support for long term persistence.

See Also:

Serialized Form

Constructor Summary

protected

JRootPane.RootLayout()

Method Summary

void	addLayoutComponent(Component comp, Object constraints)
void	addLayoutComponent(String name, Component comp)
float	getLayoutAlignmentX(Container target)
float	getLayoutAlignmentY(Container target)
void	invalidateLayout(Container target)
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.
void	removeLayoutComponent(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(Container parent)

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

Parameters:

the - Container for which this layout manager is being used

Returns:

a Dimension object containing the layout's preferred size

minimumLayoutSize

public Dimension minimumLayoutSize(Container parent)

Returns the minimum amount of space the layout needs.

Parameters:

the - Container for which this layout manager is being used

Returns:

a Dimension object containing the layout's minimum size

maximumLayoutSize

public Dimension maximumLayoutSize(Container target)

Returns the maximum amount of space the layout can use.

Specified by:

maximumLayoutSize in interface LayoutManager2

Parameters:

the - Container for which this layout manager is being used

Returns:

a Dimension object containing the layout's maximum size

layoutContainer

public void layoutContainer(Container parent)

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

Parameters:

the - Container for which this layout manager is being used

addLayoutComponent

public void addLayoutComponent(String name,
                               Component comp)

removeLayoutComponent

public void removeLayoutComponent(Component comp)

addLayoutComponent

public void addLayoutComponent(Component comp,
                               Object constraints)

Specified by:

addLayoutComponent in interface LayoutManager2

getLayoutAlignmentX

public float getLayoutAlignmentX(Container target)

Specified by:

getLayoutAlignmentX in interface LayoutManager2

getLayoutAlignmentY

public float getLayoutAlignmentY(Container target)

Specified by:

getLayoutAlignmentY in interface LayoutManager2

invalidateLayout

public void invalidateLayout(Container target)

Specified by:

invalidateLayout in interface LayoutManager2