/*
* Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
* ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
*
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*/
package javax.swing.border;
import java.awt.
Graphics;
import java.awt.
Insets;
import java.awt.
Color;
import java.awt.
Component;
import java.beans.
ConstructorProperties;
/**
* A class which implements a simple two-line bevel border.
* <p>
* <strong>Warning:</strong>
* 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 <code>java.beans</code> package.
* Please see {@link java.beans.XMLEncoder}.
*
* @author David Kloba
*/
public class
BevelBorder extends
AbstractBorder
{
/** Raised bevel type. */
public static final int
RAISED = 0;
/** Lowered bevel type. */
public static final int
LOWERED = 1;
protected int
bevelType;
protected
Color highlightOuter;
protected
Color highlightInner;
protected
Color shadowInner;
protected
Color shadowOuter;
/**
* Creates a bevel border with the specified type and whose
* colors will be derived from the background color of the
* component passed into the paintBorder method.
* @param bevelType the type of bevel for the border
*/
public
BevelBorder(int
bevelType) {
this.
bevelType =
bevelType;
}
/**
* Creates a bevel border with the specified type, highlight and
* shadow colors.
* @param bevelType the type of bevel for the border
* @param highlight the color to use for the bevel highlight
* @param shadow the color to use for the bevel shadow
*/
public
BevelBorder(int
bevelType,
Color highlight,
Color shadow) {
this(
bevelType,
highlight.
brighter(),
highlight,
shadow,
shadow.
brighter());
}
/**
* Creates a bevel border with the specified type, highlight and
* shadow colors.
*
* @param bevelType the type of bevel for the border
* @param highlightOuterColor the color to use for the bevel outer highlight
* @param highlightInnerColor the color to use for the bevel inner highlight
* @param shadowOuterColor the color to use for the bevel outer shadow
* @param shadowInnerColor the color to use for the bevel inner shadow
*/
@
ConstructorProperties({"bevelType", "highlightOuterColor", "highlightInnerColor", "shadowOuterColor", "shadowInnerColor"})
public
BevelBorder(int
bevelType,
Color highlightOuterColor,
Color highlightInnerColor,
Color shadowOuterColor,
Color shadowInnerColor) {
this(
bevelType);
this.
highlightOuter =
highlightOuterColor;
this.
highlightInner =
highlightInnerColor;
this.
shadowOuter =
shadowOuterColor;
this.
shadowInner =
shadowInnerColor;
}
/**
* Paints the border for the specified component with the specified
* position and size.
* @param c the component for which this border is being painted
* @param g the paint graphics
* @param x the x position of the painted border
* @param y the y position of the painted border
* @param width the width of the painted border
* @param height the height of the painted border
*/
public void
paintBorder(
Component c,
Graphics g, int
x, int
y, int
width, int
height) {
if (
bevelType ==
RAISED) {
paintRaisedBevel(
c,
g,
x,
y,
width,
height);
} else if (
bevelType ==
LOWERED) {
paintLoweredBevel(
c,
g,
x,
y,
width,
height);
}
}
/**
* Reinitialize the insets parameter with this Border's current Insets.
* @param c the component for which this border insets value applies
* @param insets the object to be reinitialized
*/
public
Insets getBorderInsets(
Component c,
Insets insets) {
insets.
set(2, 2, 2, 2);
return
insets;
}
/**
* Returns the outer highlight color of the bevel border
* when rendered on the specified component. If no highlight
* color was specified at instantiation, the highlight color
* is derived from the specified component's background color.
* @param c the component for which the highlight may be derived
* @since 1.3
*/
public
Color getHighlightOuterColor(
Component c) {
Color highlight =
getHighlightOuterColor();
return
highlight != null?
highlight :
c.
getBackground().
brighter().
brighter();
}
/**
* Returns the inner highlight color of the bevel border
* when rendered on the specified component. If no highlight
* color was specified at instantiation, the highlight color
* is derived from the specified component's background color.
* @param c the component for which the highlight may be derived
* @since 1.3
*/
public
Color getHighlightInnerColor(
Component c) {
Color highlight =
getHighlightInnerColor();
return
highlight != null?
highlight :
c.
getBackground().
brighter();
}
/**
* Returns the inner shadow color of the bevel border
* when rendered on the specified component. If no shadow
* color was specified at instantiation, the shadow color
* is derived from the specified component's background color.
* @param c the component for which the shadow may be derived
* @since 1.3
*/
public
Color getShadowInnerColor(
Component c) {
Color shadow =
getShadowInnerColor();
return
shadow != null?
shadow :
c.
getBackground().
darker();
}
/**
* Returns the outer shadow color of the bevel border
* when rendered on the specified component. If no shadow
* color was specified at instantiation, the shadow color
* is derived from the specified component's background color.
* @param c the component for which the shadow may be derived
* @since 1.3
*/
public
Color getShadowOuterColor(
Component c) {
Color shadow =
getShadowOuterColor();
return
shadow != null?
shadow :
c.
getBackground().
darker().
darker();
}
/**
* Returns the outer highlight color of the bevel border.
* Will return null if no highlight color was specified
* at instantiation.
* @since 1.3
*/
public
Color getHighlightOuterColor() {
return
highlightOuter;
}
/**
* Returns the inner highlight color of the bevel border.
* Will return null if no highlight color was specified
* at instantiation.
* @since 1.3
*/
public
Color getHighlightInnerColor() {
return
highlightInner;
}
/**
* Returns the inner shadow color of the bevel border.
* Will return null if no shadow color was specified
* at instantiation.
* @since 1.3
*/
public
Color getShadowInnerColor() {
return
shadowInner;
}
/**
* Returns the outer shadow color of the bevel border.
* Will return null if no shadow color was specified
* at instantiation.
* @since 1.3
*/
public
Color getShadowOuterColor() {
return
shadowOuter;
}
/**
* Returns the type of the bevel border.
*/
public int
getBevelType() {
return
bevelType;
}
/**
* Returns whether or not the border is opaque.
*/
public boolean
isBorderOpaque() { return true; }
protected void
paintRaisedBevel(
Component c,
Graphics g, int
x, int
y,
int
width, int
height) {
Color oldColor =
g.
getColor();
int
h =
height;
int
w =
width;
g.
translate(
x,
y);
g.
setColor(
getHighlightOuterColor(
c));
g.
drawLine(0, 0, 0,
h-2);
g.
drawLine(1, 0,
w-2, 0);
g.
setColor(
getHighlightInnerColor(
c));
g.
drawLine(1, 1, 1,
h-3);
g.
drawLine(2, 1,
w-3, 1);
g.
setColor(
getShadowOuterColor(
c));
g.
drawLine(0,
h-1,
w-1,
h-1);
g.
drawLine(
w-1, 0,
w-1,
h-2);
g.
setColor(
getShadowInnerColor(
c));
g.
drawLine(1,
h-2,
w-2,
h-2);
g.
drawLine(
w-2, 1,
w-2,
h-3);
g.
translate(-
x, -
y);
g.
setColor(
oldColor);
}
protected void
paintLoweredBevel(
Component c,
Graphics g, int
x, int
y,
int
width, int
height) {
Color oldColor =
g.
getColor();
int
h =
height;
int
w =
width;
g.
translate(
x,
y);
g.
setColor(
getShadowInnerColor(
c));
g.
drawLine(0, 0, 0,
h-1);
g.
drawLine(1, 0,
w-1, 0);
g.
setColor(
getShadowOuterColor(
c));
g.
drawLine(1, 1, 1,
h-2);
g.
drawLine(2, 1,
w-2, 1);
g.
setColor(
getHighlightOuterColor(
c));
g.
drawLine(1,
h-1,
w-1,
h-1);
g.
drawLine(
w-1, 1,
w-1,
h-2);
g.
setColor(
getHighlightInnerColor(
c));
g.
drawLine(2,
h-2,
w-2,
h-2);
g.
drawLine(
w-2, 2,
w-2,
h-3);
g.
translate(-
x, -
y);
g.
setColor(
oldColor);
}
}