- java.lang.Object
-
- javax.swing.border.AbstractBorder
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- javax.swing.border.StrokeBorder
-
- All Implemented Interfaces:
- Serializable, Border
public class StrokeBorder extends AbstractBorder
A class which implements a border of an arbitrary stroke.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
.- Since:
- 1.7
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-
Constructor Summary
Constructors Constructor and Description StrokeBorder(BasicStroke stroke)
Creates a border of the specifiedstroke
.StrokeBorder(BasicStroke stroke, Paint paint)
Creates a border of the specifiedstroke
andpaint
.
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Method Summary
Methods Modifier and Type Method and Description Insets
getBorderInsets(Component c, Insets insets)
Reinitializes theinsets
parameter with this border's current insets.Paint
getPaint()
Returns thePaint
object used to generate a color during the border rendering.BasicStroke
getStroke()
Returns theBasicStroke
object used to stroke a shape during the border rendering.void
paintBorder(Component c, Graphics g, int x, int y, int width, int height)
Paints the border for the specified component with the specified position and size.-
Methods inherited from class javax.swing.border.AbstractBorder
getBaseline, getBaselineResizeBehavior, getBorderInsets, getInteriorRectangle, getInteriorRectangle, isBorderOpaque
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-
-
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Constructor Detail
-
StrokeBorder
public StrokeBorder(BasicStroke stroke)
Creates a border of the specifiedstroke
. The component's foreground color will be used to render the border.- Parameters:
stroke
- theBasicStroke
object used to stroke a shape- Throws:
NullPointerException
- if the specifiedstroke
isnull
-
StrokeBorder
@ConstructorProperties(value={"stroke","paint"}) public StrokeBorder(BasicStroke stroke, Paint paint)
Creates a border of the specifiedstroke
andpaint
. If the specifiedpaint
isnull
, the component's foreground color will be used to render the border.- Parameters:
stroke
- theBasicStroke
object used to stroke a shapepaint
- thePaint
object used to generate a color- Throws:
NullPointerException
- if the specifiedstroke
isnull
-
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Method Detail
-
paintBorder
public void paintBorder(Component c, Graphics g, int x, int y, int width, int height)
Paints the border for the specified component with the specified position and size. If the border was not specified with aPaint
object, the component's foreground color will be used to render the border. If the component's foreground color is not available, the default color of theGraphics
object will be used.- Specified by:
paintBorder
in interfaceBorder
- Overrides:
paintBorder
in classAbstractBorder
- Parameters:
c
- the component for which this border is being paintedg
- the paint graphicsx
- the x position of the painted bordery
- the y position of the painted borderwidth
- the width of the painted borderheight
- the height of the painted border- Throws:
NullPointerException
- if the specifiedg
isnull
-
getBorderInsets
public Insets getBorderInsets(Component c, Insets insets)
Reinitializes theinsets
parameter with this border's current insets. Every inset is the smallest (closest to negative infinity) integer value that is greater than or equal to the line width of the stroke that is used to paint the border.- Overrides:
getBorderInsets
in classAbstractBorder
- Parameters:
c
- the component for which this border insets value appliesinsets
- theInsets
object to be reinitialized- Returns:
- the reinitialized
insets
parameter - Throws:
NullPointerException
- if the specifiedinsets
isnull
- See Also:
Math.ceil(double)
-
getStroke
public BasicStroke getStroke()
Returns theBasicStroke
object used to stroke a shape during the border rendering.- Returns:
- the
BasicStroke
object
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