SortArrowIcon.java
资源名称:swingx.zip [点击查看]
上传用户:zhengdagz
上传日期:2014-03-06
资源大小:1956k
文件大小:3k
源码类别:
xml/soap/webservice
开发平台:
Java
- /*
- * $Id: SortArrowIcon.java,v 1.3 2005/10/10 18:01:39 rbair Exp $
- *
- * 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.icon;
- import java.awt.Color;
- import java.awt.Component;
- import java.awt.Graphics;
- import javax.swing.Icon;
- import javax.swing.plaf.UIResource;
- public class SortArrowIcon implements Icon, UIResource {
- private boolean ascending = true;
- //REMIND(aim): support more configurable sizes
- private int width = 8;
- private int height = 8;
- public SortArrowIcon(boolean ascending) {
- this.ascending = ascending;
- }
- public int getIconWidth() {
- return width;
- }
- public int getIconHeight() {
- return height;
- }
- public void paintIcon(Component c, Graphics g, int x, int y) {
- Color base = c.getBackground();
- Color shadow = base.darker().darker();
- Color highlight = Color.white;
- if (ascending) {
- g.setColor(shadow);
- int y1 = height-1;
- for(int x1=0; x1 < width/2 ; x1++) {
- g.drawLine(x + x1, y + y1, x + x1, y + y1 - 1);
- y1 -= ((x1+1 == (width/2)-1)? 1 : 2);
- }
- g.setColor(highlight);
- y1 = height-1;
- for (int x1 = width-1; x1 >= width / 2; x1--) {
- g.drawLine(x + x1, y + y1, x + x1, y + y1 - 1);
- y1 -= ( (x1 - 1 == (width / 2)) ? 1 : 2);
- }
- g.drawLine(x + 1, y + height-1, x + width - 1, y + height-1);
- } else {
- // descending
- g.setColor(shadow);
- int y1 = 1;
- for (int x1 = 0; x1 < width/2 ; x1++) {
- g.drawLine(x + x1, y + y1, x + x1, y + y1 + 1);
- y1 += (x1+1 == (width/2-1))? 1 : 2;
- }
- g.setColor(highlight);
- y1 = 1;
- for (int x1 = width - 1; x1 >= width/2; x1--) {
- g.drawLine(x + x1, y + y1, x + x1, y + y1 + 1);
- y1 += (x1-1 == width/2)? 1 : 2;
- }
- g.setColor(shadow);
- g.drawLine(x + 1, y + 1, x + width - 1, y + 1);
- }
- }
- }