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
.
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Constructor Summary
Constructors Modifier Constructor Description protected
RootLayout()
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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 class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
Methods declared in interface java.awt.LayoutManager
addLayoutComponent, removeLayoutComponent
Methods declared in interface java.awt.LayoutManager2
addLayoutComponent, getLayoutAlignmentX, getLayoutAlignmentY, invalidateLayout
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Constructor Details
-
RootLayout
protected RootLayout()
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Method Details
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preferredLayoutSize
Returns the amount of space the layout would like to have.- Specified by:
preferredLayoutSize
in interfaceLayoutManager
- 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)
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minimumLayoutSize
Returns the minimum amount of space the layout needs.- Specified by:
minimumLayoutSize
in interfaceLayoutManager
- 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)
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maximumLayoutSize
Returns the maximum amount of space the layout can use.- Specified by:
maximumLayoutSize
in interfaceLayoutManager2
- 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
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layoutContainer
Instructs the layout manager to perform the layout for the specified container.- Specified by:
layoutContainer
in interfaceLayoutManager
- Parameters:
parent
- the Container for which this layout manager is being used
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