Class EmptyBorder
- java.lang.Object
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- javax.swing.border.AbstractBorder
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- javax.swing.border.EmptyBorder
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- All Implemented Interfaces:
- Serializable, Border
- Direct Known Subclasses:
- BorderUIResource.EmptyBorderUIResource, MatteBorder
public class EmptyBorder extends AbstractBorder implements Serializable
A class which provides an empty, transparent border which takes up space but does no drawing.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 seeXMLEncoder
.
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Field Summary
Fields Modifier and Type Field and Description protected int
bottom
protected int
left
protected int
right
protected int
top
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Constructor Summary
Constructors Constructor and Description EmptyBorder(Insets borderInsets)
Creates an empty border with the specified insets.EmptyBorder(int top, int left, int bottom, int right)
Creates an empty border with the specified insets.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method and Description Insets
getBorderInsets()
Returns the insets of the border.Insets
getBorderInsets(Component c, Insets insets)
Reinitialize the insets parameter with this Border's current Insets.boolean
isBorderOpaque()
Returns whether or not the border is opaque.void
paintBorder(Component c, Graphics g, int x, int y, int width, int height)
Does no drawing by default.-
Methods inherited from class javax.swing.border.AbstractBorder
getBaseline, getBaselineResizeBehavior, getBorderInsets, getInteriorRectangle, getInteriorRectangle
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Field Detail
left
protected int left
right
protected int right
top
protected int top
bottom
protected int bottom
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Constructor Detail
EmptyBorder
public EmptyBorder(int top, int left, int bottom, int right)
Creates an empty border with the specified insets.- Parameters:
-
top
- the top inset of the border -
left
- the left inset of the border -
bottom
- the bottom inset of the border -
right
- the right inset of the border
EmptyBorder
@ConstructorProperties(value="borderInsets") public EmptyBorder(Insets borderInsets)
Creates an empty border with the specified insets.- Parameters:
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borderInsets
- the insets of the border
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Method Detail
paintBorder
public void paintBorder(Component c, Graphics g, int x, int y, int width, int height)
Does no drawing by default.- Specified by:
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paintBorder
in interfaceBorder
- Overrides:
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paintBorder
in classAbstractBorder
- Parameters:
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c
- the component for which this border is being painted -
g
- the paint graphics -
x
- the x position of the painted border -
y
- the y position of the painted border -
width
- the width of the painted border -
height
- the height of the painted border
getBorderInsets
public Insets getBorderInsets(Component c, Insets insets)
Reinitialize the insets parameter with this Border's current Insets.- Overrides:
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getBorderInsets
in classAbstractBorder
- Parameters:
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c
- the component for which this border insets value applies -
insets
- the object to be reinitialized - Returns:
-
the
insets
object
getBorderInsets
public Insets getBorderInsets()
Returns the insets of the border.- Since:
- 1.3
isBorderOpaque
public boolean isBorderOpaque()
Returns whether or not the border is opaque. Returns false by default.- Specified by:
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isBorderOpaque
in interfaceBorder
- Overrides:
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isBorderOpaque
in classAbstractBorder
- Returns:
- false
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