Package org.jfree.layout
Class RadialLayout
- java.lang.Object
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- org.jfree.layout.RadialLayout
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- All Implemented Interfaces:
java.awt.LayoutManager
,java.io.Serializable
public class RadialLayout extends java.lang.Object implements java.awt.LayoutManager, java.io.Serializable
RadialLayout is a component layout manager. Compents are laid out in a circle. If only one component is contained in the layout it is positioned centrally, otherwise components are evenly spaced around the centre with the first component placed to the North.This code was developed to display CTD rosette firing control WARNING: Not thoughly tested, use at own risk.
- See Also:
- Serialized Form
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Field Summary
Fields Modifier and Type Field Description private int
maxCompHeight
The maximum component height.private int
maxCompWidth
The maximum component width.private int
minHeight
The minimum height.private int
minWidth
The minimum width.private int
preferredHeight
The preferred height.private int
preferredWidth
The preferred width.private static long
serialVersionUID
For serialization.private boolean
sizeUnknown
Size unknown flag.
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Constructor Summary
Constructors Constructor Description RadialLayout()
Constructs this layout manager with default properties.
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description void
addLayoutComponent(java.awt.Component comp)
Not used.void
addLayoutComponent(java.lang.String name, java.awt.Component comp)
Not used.void
layoutContainer(java.awt.Container parent)
This is called when the panel is first displayed, and every time its size changes.static void
main(java.lang.String[] args)
Run a demonstration.java.awt.Dimension
minimumLayoutSize(java.awt.Container parent)
Returns the minimum size.java.awt.Dimension
preferredLayoutSize(java.awt.Container parent)
Returns the preferred size.void
removeLayoutComponent(java.awt.Component comp)
Not used.void
removeLayoutComponent(java.lang.String name, java.awt.Component comp)
Not used.private void
setSizes(java.awt.Container parent)
Sets the sizes attribute of the RadialLayout object.java.lang.String
toString()
Returns the class name.
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Field Detail
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serialVersionUID
private static final long serialVersionUID
For serialization.- See Also:
- Constant Field Values
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minWidth
private int minWidth
The minimum width.
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minHeight
private int minHeight
The minimum height.
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maxCompWidth
private int maxCompWidth
The maximum component width.
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maxCompHeight
private int maxCompHeight
The maximum component height.
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preferredWidth
private int preferredWidth
The preferred width.
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preferredHeight
private int preferredHeight
The preferred height.
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sizeUnknown
private boolean sizeUnknown
Size unknown flag.
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Method Detail
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addLayoutComponent
public void addLayoutComponent(java.awt.Component comp)
Not used.- Parameters:
comp
- the component.
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removeLayoutComponent
public void removeLayoutComponent(java.awt.Component comp)
Not used.- Specified by:
removeLayoutComponent
in interfacejava.awt.LayoutManager
- Parameters:
comp
- the component.
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addLayoutComponent
public void addLayoutComponent(java.lang.String name, java.awt.Component comp)
Not used.- Specified by:
addLayoutComponent
in interfacejava.awt.LayoutManager
- Parameters:
name
- the component name.comp
- the component.
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removeLayoutComponent
public void removeLayoutComponent(java.lang.String name, java.awt.Component comp)
Not used.- Parameters:
name
- the component name.comp
- the component.
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setSizes
private void setSizes(java.awt.Container parent)
Sets the sizes attribute of the RadialLayout object.- Parameters:
parent
- the parent.- See Also:
LayoutManager
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preferredLayoutSize
public java.awt.Dimension preferredLayoutSize(java.awt.Container parent)
Returns the preferred size.- Specified by:
preferredLayoutSize
in interfacejava.awt.LayoutManager
- Parameters:
parent
- the parent.- Returns:
- The preferred size.
- See Also:
LayoutManager
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minimumLayoutSize
public java.awt.Dimension minimumLayoutSize(java.awt.Container parent)
Returns the minimum size.- Specified by:
minimumLayoutSize
in interfacejava.awt.LayoutManager
- Parameters:
parent
- the parent.- Returns:
- The minimum size.
- See Also:
LayoutManager
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layoutContainer
public void layoutContainer(java.awt.Container parent)
This is called when the panel is first displayed, and every time its size changes. Note: You CAN'T assume preferredLayoutSize or minimumLayoutSize will be called -- in the case of applets, at least, they probably won't be.- Specified by:
layoutContainer
in interfacejava.awt.LayoutManager
- Parameters:
parent
- the parent.- See Also:
LayoutManager
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toString
public java.lang.String toString()
Returns the class name.- Overrides:
toString
in classjava.lang.Object
- Returns:
- The class name.
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main
public static void main(java.lang.String[] args) throws java.lang.Exception
Run a demonstration.- Parameters:
args
- ignored.- Throws:
java.lang.Exception
- when an error occurs.
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