Class FlatLineBorder

java.lang.Object

javax.swing.border.AbstractBorder

javax.swing.border.EmptyBorder

javax.swing.plaf.BorderUIResource.EmptyBorderUIResource

com.formdev.flatlaf.ui.FlatEmptyBorder

com.formdev.flatlaf.ui.FlatLineBorder

All Implemented Interfaces:

Serializable, Border, UIResource

Direct Known Subclasses:

FlatListCellBorder, FlatPopupMenuBorder, FlatTableCellBorder

public class FlatLineBorder
extends FlatEmptyBorder

Line border for various components.

Paints a scaled (usually 1px thick) line around the component. The line thickness is not added to the border insets. The insets should be at least have line thickness (usually 1,1,1,1).

For JPanel and JLabel, this border can be used paint rounded background (if line color is null) or paint rounded line border with rounded background.

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
private final int	arc
private final Color	lineColor
private final float	lineThickness

Fields inherited from class EmptyBorder

bottom, left, right, top

Constructor Summary

Constructors

Constructor	Description
FlatLineBorder(Insets insets, int arc)
FlatLineBorder(Insets insets, Color lineColor)
FlatLineBorder(Insets insets, Color lineColor, float lineThickness, int arc)

Method Summary

Modifier and Type	Method	Description
int	getArc()	Returns the (unscaled) arc diameter of the border corners.
Color	getLineColor()
float	getLineThickness()	Returns the (unscaled) line thickness used to paint the border.
void	paintBorder(Component c, Graphics g, int x, int y, int width, int height)

Methods inherited from class FlatEmptyBorder

applyStyleProperty, getBorderInsets, getBorderInsets, getStyleableValue, getUnscaledBorderInsets, scaleInsets

Methods inherited from class EmptyBorder

isBorderOpaque

Methods inherited from class AbstractBorder

getBaseline, getBaselineResizeBehavior, getBorderInsets, getInteriorRectangle, getInteriorRectangle

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

lineColor

private final Color lineColor

lineThickness

private final float lineThickness

arc

private final int arc

Since:

2

Constructor Details

FlatLineBorder

public FlatLineBorder(Insets insets,
 Color lineColor)

FlatLineBorder

public FlatLineBorder(Insets insets,
 Color lineColor,
 float lineThickness,
 int arc)

Since:

2

FlatLineBorder

public FlatLineBorder(Insets insets,
 int arc)

Since:

3.5

Method Details

getLineColor

public Color getLineColor()

getLineThickness

public float getLineThickness()

Returns the (unscaled) line thickness used to paint the border. The line thickness does not affect the border insets.

getArc

public int getArc()

Returns the (unscaled) arc diameter of the border corners.

Since:

2

paintBorder

public void paintBorder(Component c,
 Graphics g,
 int x,
 int y,
 int width,
 int height)

Specified by:

paintBorder in interface Border

Overrides:

paintBorder in class EmptyBorder