Class JRootPane.RootLayout
- 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
.
- See Also:
- Serialized Form
Constructor Summary
Modifier | Constructor | Description |
---|---|---|
protected | RootLayout() |
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
Constructor Detail
RootLayout
protected RootLayout()
Method Detail
preferredLayoutSize
public Dimension preferredLayoutSize(Container parent)
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)
minimumLayoutSize
public Dimension minimumLayoutSize(Container parent)
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)
maximumLayoutSize
public Dimension maximumLayoutSize(Container target)
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
layoutContainer
public void layoutContainer(Container parent)
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