oracle.javatools.ui.border

Class PointingBorder

java.lang.Object

javax.swing.border.AbstractBorder

oracle.javatools.ui.border.PointingBorder

All Implemented Interfaces:

java.io.Serializable, javax.swing.border.Border

public class PointingBorder
extends javax.swing.border.AbstractBorder

A border that has a pointed aspect aimed in a specified direction.

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	PointingBorder.Direction

Constructor Summary

Constructors

Constructor and Description
PointingBorder(PointingBorder.Direction direction) Create a border with a point on it that points in the given direction.

Method Summary

Methods

Modifier and Type	Method and Description
java.awt.Insets	getBorderInsets(java.awt.Component c)
java.awt.Insets	getBorderInsets(java.awt.Component c, java.awt.Insets insets) Reinitializes the insets parameter with this Border's current Insets.
PointingBorder.Direction	getDirection()
boolean	isBorderOpaque()
protected void	paintBackground(java.awt.Graphics2D g2, java.awt.Component c, java.awt.Shape s) Paint the background internal area of the pointing border.
void	paintBorder(java.awt.Component c, java.awt.Graphics g, int x, int y, int width, int height)
void	setBorderColor(java.awt.Color color) Define the color used to render the border.
void	setDirection(PointingBorder.Direction direction) The component will need to be repainted after the direction is changed.
void	setPointSize(int width, int height) Set the dimensions (in pixels) of the pointy part of the border.
void	setXOffset(int offset) By default the pointing part of the border appears centered for UP/DOWN directions.
void	setYOffset(int offset) By default the pointing part of the border appears centered for LEFT/RIGHT directions.

Methods inherited from class javax.swing.border.AbstractBorder

getBaseline, getBaselineResizeBehavior, getInteriorRectangle, getInteriorRectangle

Methods inherited from class java.lang.Object

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

Constructor Detail

PointingBorder

public PointingBorder(PointingBorder.Direction direction)

Create a border with a point on it that points in the given direction.

Parameters:

direction -

Method Detail

setPointSize

public void setPointSize(int width,
                int height)

Set the dimensions (in pixels) of the pointy part of the border.

Parameters:

width - the width of the point

height - the height of the point

setDirection

public void setDirection(PointingBorder.Direction direction)

The component will need to be repainted after the direction is changed.

Parameters:

direction - the direction the border points in

setBorderColor

public void setBorderColor(java.awt.Color color)

Define the color used to render the border.

Parameters:

color -

getDirection

public PointingBorder.Direction getDirection()

Returns:

the direction the border points in

getBorderInsets

public java.awt.Insets getBorderInsets(java.awt.Component c)

Specified by:

getBorderInsets in interface javax.swing.border.Border

Overrides:

getBorderInsets in class javax.swing.border.AbstractBorder

getBorderInsets

public java.awt.Insets getBorderInsets(java.awt.Component c,
                              java.awt.Insets insets)

Reinitializes the insets parameter with this Border's current Insets.

Overrides:

getBorderInsets in class javax.swing.border.AbstractBorder

Parameters:

c - the component for which this border insets value applies

insets - the object to be reinitialized

Returns:

the insets object

paintBorder

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

Specified by:

paintBorder in interface javax.swing.border.Border

Overrides:

paintBorder in class javax.swing.border.AbstractBorder

paintBackground

protected void paintBackground(java.awt.Graphics2D g2,
                   java.awt.Component c,
                   java.awt.Shape s)

Paint the background internal area of the pointing border.

Parameters:

g2 -

c - The component to be painted

s - The shape of the pointed border

isBorderOpaque

public boolean isBorderOpaque()

Specified by:

isBorderOpaque in interface javax.swing.border.Border

Overrides:

isBorderOpaque in class javax.swing.border.AbstractBorder

setXOffset

public void setXOffset(int offset)

By default the pointing part of the border appears centered for UP/DOWN directions. This location can be adjusted to the left or right with a negative or positive offset.

Parameters:

offset - the number of pixels to move the point to the right from center

setYOffset

public void setYOffset(int offset)

By default the pointing part of the border appears centered for LEFT/RIGHT directions. This location can be adjusted up or down with a negative or positive offset.

Parameters:

offset - the number of pixels to move the point downwards from center