java.lang.Object
javax.swing.border.AbstractBorder
javax.swing.border.LineBorder
- All Implemented Interfaces:
Serializable,Border
- Direct Known Subclasses:
BorderUIResource.LineBorderUIResource
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.beans package.
Please see XMLEncoder.
-
Field Summary
FieldsModifier and TypeFieldDescriptionprotected ColorColor of the border.protected booleanWhether or not the border has rounded corners.protected intThickness of the border. -
Constructor Summary
ConstructorsConstructorDescriptionLineBorder(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. -
Method Summary
Modifier and TypeMethodDescriptionstatic BorderConvenience method for getting the Color.black LineBorder of thickness 1.static BorderConvenience method for getting the Color.gray LineBorder of thickness 1.getBorderInsets(Component c, Insets insets) Reinitialize the insets parameter with this Border's current Insets.Returns the color of the border.booleanReturns whether this border will be drawn with rounded corners.intReturns the thickness of the border.booleanReturns 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 declared in class javax.swing.border.AbstractBorder
getBaseline, getBaselineResizeBehavior, getBorderInsets, getInteriorRectangle, getInteriorRectangle
-
Field Details
-
thickness
protected int thicknessThickness of the border. -
lineColor
Color of the border. -
roundedCorners
protected boolean roundedCornersWhether or not the border has rounded corners.
-
-
Constructor Details
-
LineBorder
Creates a line border with the specified color and a thickness = 1.- Parameters:
color- the color for the border
-
LineBorder
Creates a line border with the specified color and thickness.- Parameters:
color- the color of the borderthickness- the thickness of the border
-
LineBorder
@ConstructorProperties({"lineColor","thickness","roundedCorners"}) public LineBorder(Color color, int thickness, boolean roundedCorners) Creates a line border with the specified color, thickness, and corner shape.- Parameters:
color- the color of the borderthickness- the thickness of the borderroundedCorners- whether or not border corners should be round- Since:
- 1.3
-
-
Method Details
-
createBlackLineBorder
Convenience method for getting the Color.black LineBorder of thickness 1.- Returns:
- a
LineBorderwithColor.blackand thickness of 1
-
createGrayLineBorder
Convenience method for getting the Color.gray LineBorder of thickness 1.- Returns:
- a
LineBorderwithColor.grayand thickness of 1
-
paintBorder
Paints the border for the specified component with the specified position and size.- Specified by:
paintBorderin interfaceBorder- Overrides:
paintBorderin 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
-
getBorderInsets
Reinitialize the insets parameter with this Border's current Insets.- Overrides:
getBorderInsetsin classAbstractBorder- Parameters:
c- the component for which this border insets value appliesinsets- the object to be reinitialized- Returns:
- the
insetsobject - Throws:
NullPointerException- if the specifiedinsetsisnull
-
getLineColor
Returns the color of the border.- Returns:
- a
Colorobject representing the color of this object
-
getThickness
public int getThickness()Returns the thickness of the border.- Returns:
- the thickness of this border
-
getRoundedCorners
public boolean getRoundedCorners()Returns whether this border will be drawn with rounded corners.- Returns:
trueif this border should have rounded corners- Since:
- 1.3
-
isBorderOpaque
public boolean isBorderOpaque()Returns whether or not the border is opaque.- Specified by:
isBorderOpaquein interfaceBorder- Overrides:
isBorderOpaquein classAbstractBorder- Returns:
trueif the border is opaque,falseotherwise
-