prajna.gui

Class CanBorder

java.lang.Object

javax.swing.border.AbstractBorder

prajna.gui.CanBorder

All Implemented Interfaces:

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

public class CanBorder
extends javax.swing.border.AbstractBorder

Implementation of a border which creates a Can-shape around the component. The representation is similar to how databases are frequently represented in drawings. The can top is filled in a darker color as compared to the component background color. The ratio of the height to the width of the oval-shaped can top is governed by the aspect ratio value. The default value is 0.25.

Author:

Edward Swing

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
CanBorder() Instantiates a new can border with default aspect ratio of 0.25
CanBorder(float aspectRatio) Instantiates a new can border.

Method Summary

Methods

Modifier and Type	Method and Description
java.awt.Insets	getBorderInsets(java.awt.Component comp) Get insets for this border.
void	paintBorder(java.awt.Component comp, java.awt.Graphics g, int x, int y, int width, int height) Paint this border aroundthe component in the given graphics context

Methods inherited from class javax.swing.border.AbstractBorder

getBaseline, getBaselineResizeBehavior, getBorderInsets, getInteriorRectangle, getInteriorRectangle, isBorderOpaque

Methods inherited from class java.lang.Object

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

Constructor Detail

CanBorder

public CanBorder()

Instantiates a new can border with default aspect ratio of 0.25

CanBorder

public CanBorder(float aspectRatio)

Instantiates a new can border.

Parameters:

aspectRatio - the aspect ratio

Method Detail

getBorderInsets

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

Get insets for this border. The top and bottom of the insets include space for the can top and bottom.

Specified by:

getBorderInsets in interface javax.swing.border.Border

Overrides:

getBorderInsets in class javax.swing.border.AbstractBorder

Parameters:

comp - the component for which this border insets value applies

Returns:

the new Insets object

paintBorder

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

Paint this border aroundthe component in the given graphics context

Specified by:

paintBorder in interface javax.swing.border.Border

Overrides:

paintBorder in class javax.swing.border.AbstractBorder

Parameters:

comp - 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