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/*
* $Id: MatteBorderExt.java 4147 2012-02-01 17:13:24Z kschaefe $
*
* Copyright 2004 Sun Microsystems, Inc., 4150 Network Circle,
* Santa Clara, California 95054, U.S.A. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
package org.jdesktop.swingx.border;
import java.awt.Color;
import java.awt.Component;
import java.awt.Graphics;
import java.awt.Insets;
import javax.swing.Icon;
import javax.swing.border.MatteBorder;
import org.jdesktop.beans.JavaBean;
/**
* Matte border that allows specialized icons for corners and sides.
*
* @author Ramesh Gupta
*/
@JavaBean
public class MatteBorderExt extends MatteBorder {
protected Icon[] tileIcons = null;
private Icon defaultIcon = null;
/**
* Draws a matte border using specialized icons for corners and sides. If
* tileIcons is null, or if the length of tileIcons array is less than 2, this
* defaults to the {@link javax.swing.border.MatteBorder superclass} behavior.
* Otherwise, tileIcons must specify icons in clockwise order, starting with
* the top-left icon at index zero, culminating with the left icon at index 7.
* If the length of the tileIcons array is greater than 1, but less than 8,
* then tileIcons[0] is used to paint the corners, and tileIcons[1] is used
* to paint the sides, with icons rotated as necessary. Other icons, if any,
* are ignored.
*
* @param top top inset
* @param left left inset
* @param bottom bottom inset
* @param right right inset
* @param tileIcons array of icons starting with top-left in index 0,
* continuing clockwise through the rest of the indices
*/
public MatteBorderExt(int top, int left, int bottom, int right,
Icon[] tileIcons) {
super(top, left, bottom, right,
(tileIcons == null) || (tileIcons.length == 0) ? null :
tileIcons[0]);
this.tileIcons = tileIcons;
}
/**
* @see MatteBorder#MatteBorder(int, int, int, int, java.awt.Color)
*/
public MatteBorderExt(int top, int left, int bottom, int right,
Color matteColor) {
super(top, left, bottom, right, matteColor);
}
/**
* @see MatteBorder#MatteBorder(java.awt.Insets, java.awt.Color)
*/
public MatteBorderExt(Insets borderInsets, Color matteColor) {
super(borderInsets, matteColor);
}
/**
* @see MatteBorder#MatteBorder(int, int, int, int, javax.swing.Icon)
*/
public MatteBorderExt(int top, int left, int bottom, int right,
Icon tileIcon) {
super(top, left, bottom, right, tileIcon);
}
/**
* @see MatteBorder#MatteBorder(java.awt.Insets, javax.swing.Icon)
*/
public MatteBorderExt(Insets borderInsets, Icon tileIcon) {
super(borderInsets, tileIcon);
}
/**
* @see MatteBorder#MatteBorder(javax.swing.Icon)
*/
public MatteBorderExt(Icon tileIcon) {
super(tileIcon);
}
/**
* Returns the icons used by this border
*
* @return the icons used by this border
*/
public Icon[] getTileIcons() {
return tileIcons;
}
/**
* {@inheritDoc}
*/
@Override
public void paintBorder(Component c, Graphics g, int x, int y,
int width, int height) {
if ( (tileIcons == null) || (tileIcons.length < 2)) {
super.paintBorder(c, g, x, y, width, height);
return;
}
Insets insets = getBorderInsets(c);
int clipWidth, clipHeight;
clipWidth = Math.min(width, insets.left); // clip to component width or insets
clipHeight = Math.min(height, insets.top); // clip to component height or insets
if ( (clipWidth <= 0) || (clipHeight <= 0)) {
return; // nothing to paint
}
// We now know that we have at least two icons!
Color oldColor = g.getColor(); // restore before exiting
g.translate(x, y); // restore before exiting
for (int i = 0; i < tileIcons.length; i++) {
// Make sure we have an icon to paint with
if (tileIcons[i] == null) {
tileIcons[i] = getDefaultIcon();
}
}
paintTopLeft(c, g, 0, 0, insets.left, insets.top);
paintTop(c, g, insets.left, 0, width - insets.left - insets.right, insets.top);
paintTopRight(c, g, width - insets.right, 0, insets.right, insets.top);
paintRight(c, g, width - insets.right, insets.top, insets.right, height - insets.top - insets.bottom);
paintBottomRight(c, g, width - insets.right, height - insets.bottom, insets.right, insets.bottom);
paintBottom(c, g, insets.left, height - insets.bottom, width - insets.left - insets.right, insets.bottom);
paintBottomLeft(c, g, 0, height - insets.bottom, insets.left, insets.bottom);
paintLeft(c, g, 0, insets.top, insets.left, height - insets.top - insets.bottom);
g.translate( -x, -y); // restore
g.setColor(oldColor); // restore
}
protected void paint(Icon icon, Component c, Graphics g, int x, int y,
int width, int height) {
Graphics cg = g.create();
try {
cg.setClip(x, y, width, height);
int tileW = icon.getIconWidth();
int tileH = icon.getIconHeight();
int xpos, ypos, startx, starty;
for (ypos = 0; height - ypos > 0; ypos += tileH) {
for (xpos = 0; width - xpos > 0; xpos += tileW) {
icon.paintIcon(c, cg, x + xpos, y + ypos);
}
}
} finally {
cg.dispose();
}
}
/**
* Only called by paintBorder()
*/
protected void paintTopLeft(Component c, Graphics g, int x, int y, int width, int height) {
Graphics cg = g.create();
try {
cg.setClip(x, y, width, height);
tileIcons[0].paintIcon(c, cg, x, y);
} finally {
cg.dispose();
}
}
/**
* Only called by paintBorder()
*/
protected void paintTop(Component c, Graphics g, int x, int y, int width, int height) {
paint(tileIcons[1], c, g, x, y, width, height);
}
/**
* Only called by paintBorder()
*/
protected void paintTopRight(Component c, Graphics g, int x, int y, int width, int height) {
if (tileIcons.length == 8) {
paint(tileIcons[2], c, g, x, y, width, height);
}
else {
Icon icon = tileIcons[0];
/** @todo Rotate -90 and paint icon */
}
}
/**
* Only called by paintBorder()
*/
protected void paintRight(Component c, Graphics g, int x, int y, int width, int height) {
if (tileIcons.length == 8) {
paint(tileIcons[3], c, g, x, y, width, height);
}
else {
Icon icon = tileIcons[1];
/** @todo Rotate -90 and paint icon */
}
}
/**
* Only called by paintBorder()
*/
protected void paintBottomRight(Component c, Graphics g, int x, int y, int width, int height) {
if (tileIcons.length == 8) {
paint(tileIcons[4], c, g, x, y, width, height);
}
else {
Icon icon = tileIcons[0];
/** @todo Rotate -180 and paint icon */
}
}
/**
* Only called by paintBorder()
*/
protected void paintBottom(Component c, Graphics g, int x, int y, int width, int height) {
if (tileIcons.length == 8) {
paint(tileIcons[5], c, g, x, y, width, height);
}
else {
Icon icon = tileIcons[1];
/** @todo Rotate -180 and paint icon */
}
}
/**
* Only called by paintBorder()
*/
protected void paintBottomLeft(Component c, Graphics g, int x, int y, int width, int height) {
if (tileIcons.length == 8) {
paint(tileIcons[6], c, g, x, y, width, height);
}
else {
Icon icon = tileIcons[0];
/** @todo Rotate -270 and paint icon */
}
}
/**
* Only called by paintBorder()
*/
protected void paintLeft(Component c, Graphics g, int x, int y, int width, int height) {
if (tileIcons.length == 8) {
paint(tileIcons[7], c, g, x, y, width, height);
}
else {
Icon icon = tileIcons[1];
/** @todo Rotate -270 and paint icon */
}
}
/**
* Only called by paintBorder()
*/
protected Icon getDefaultIcon() {
if (defaultIcon == null) {
defaultIcon = new Icon() {
private int width = 3;
private int height = 3;
public int getIconWidth() {
return width;
}
public int getIconHeight() {
return height;
}
public void paintIcon(Component c, Graphics g, int x, int y) {
g.setColor(c.getBackground().darker().darker());
//g.translate(x, y);
g.fillRect(x, y, width, height);
}
};
}
return defaultIcon;
}
}