- java.lang.Object
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- javax.swing.JRootPane.RootLayout
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- 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.beanspackage. Please seeXMLEncoder.- See Also:
- Serialized Form
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Constructor Summary
Constructors Modifier Constructor Description protectedRootLayout()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description voidlayoutContainer(Container parent)Instructs the layout manager to perform the layout for the specified container.DimensionmaximumLayoutSize(Container target)Returns the maximum amount of space the layout can use.DimensionminimumLayoutSize(Container parent)Returns the minimum amount of space the layout needs.DimensionpreferredLayoutSize(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
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Methods declared in interface java.awt.LayoutManager
addLayoutComponent, removeLayoutComponent
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Methods declared in interface java.awt.LayoutManager2
addLayoutComponent, getLayoutAlignmentX, getLayoutAlignmentY, invalidateLayout
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Method Detail
preferredLayoutSize
public Dimension preferredLayoutSize(Container parent)
Returns the amount of space the layout would like to have.- Specified by:
preferredLayoutSizein 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)
minimumLayoutSize
public Dimension minimumLayoutSize(Container parent)
Returns the minimum amount of space the layout needs.- Specified by:
minimumLayoutSizein 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)
maximumLayoutSize
public Dimension maximumLayoutSize(Container target)
Returns the maximum amount of space the layout can use.- Specified by:
maximumLayoutSizein 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
layoutContainer
public void layoutContainer(Container parent)
Instructs the layout manager to perform the layout for the specified container.- Specified by:
layoutContainerin interfaceLayoutManager- Parameters:
parent- the Container for which this layout manager is being used
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