Java Platform 1.2

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

Java Platform 1.2

Submit a bug or feature Version 1.2 of Java Platform API Specification
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