javax.swing.border
Class LineBorder
- java.lang.Object
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- javax.swing.border.AbstractBorder
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- javax.swing.border.LineBorder
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- All Implemented Interfaces:
- Serializable, Border
- Direct Known Subclasses:
- BorderUIResource.LineBorderUIResource
public class LineBorder extends AbstractBorder
A class which implements a line border of arbitrary thickness and of a single color.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.
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Field Summary
Fields Modifier and Type Field and Description protected ColorlineColorprotected booleanroundedCornersprotected intthickness
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Constructor Summary
Constructors Constructor and Description LineBorder(Color color)Creates a line border with the specified color and a thickness = 1.LineBorder(Color color, int thickness)Creates a line border with the specified color and thickness.LineBorder(Color color, int thickness, boolean roundedCorners)Creates a line border with the specified color, thickness, and corner shape.
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method and Description static BordercreateBlackLineBorder()Convenience method for getting the Color.black LineBorder of thickness 1.static BordercreateGrayLineBorder()Convenience method for getting the Color.gray LineBorder of thickness 1.InsetsgetBorderInsets(Component c, Insets insets)Reinitialize the insets parameter with this Border's current Insets.ColorgetLineColor()Returns the color of the border.booleangetRoundedCorners()Returns whether this border will be drawn with rounded corners.intgetThickness()Returns the thickness of the border.booleanisBorderOpaque()Returns whether or not the border is opaque.voidpaintBorder(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
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Field Detail
thickness
protected int thickness
lineColor
protected Color lineColor
roundedCorners
protected boolean roundedCorners
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Constructor Detail
LineBorder
public LineBorder(Color color)
Creates a line border with the specified color and a thickness = 1.- Parameters:
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color- the color for the border
LineBorder
public LineBorder(Color color, int thickness)
Creates a line border with the specified color and thickness.- Parameters:
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color- the color of the border -
thickness- the thickness of the border
LineBorder
@ConstructorProperties(value={"lineColor","thickness","roundedCorners"}) public LineBorder(Color color, int thickness, boolean roundedCorners)
Creates a line border with the specified color, thickness, and corner shape.- Parameters:
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color- the color of the border -
thickness- the thickness of the border -
roundedCorners- whether or not border corners should be round - Since:
- 1.3
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Method Detail
createBlackLineBorder
public static Border createBlackLineBorder()
Convenience method for getting the Color.black LineBorder of thickness 1.
createGrayLineBorder
public static Border createGrayLineBorder()
Convenience method for getting the Color.gray LineBorder of thickness 1.
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.- Specified by:
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paintBorderin interfaceBorder - Overrides:
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paintBorderin 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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getBorderInsetsin classAbstractBorder - Parameters:
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c- the component for which this border insets value applies -
insets- the object to be reinitialized - Returns:
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the
insetsobject
getLineColor
public Color getLineColor()
Returns the color of the border.
getThickness
public int getThickness()
Returns the thickness of the border.
getRoundedCorners
public boolean getRoundedCorners()
Returns whether this border will be drawn with rounded corners.- Since:
- 1.3
isBorderOpaque
public boolean isBorderOpaque()
Returns whether or not the border is opaque.- Specified by:
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isBorderOpaquein interfaceBorder - Overrides:
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isBorderOpaquein classAbstractBorder - Returns:
- false
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For further API reference and developer documentation, see Java SE Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.
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