//?Processed?by?NMI‘s?Java?Code?Viewer?5.0??1997-2001?B.?Lemaire
//?Website:?http://njcv.htmlplanet.com	E-mail:?info@njcv.htmlplanet.com
//?Copy?registered?to?Evaluation?Copy???????????????????????????????
//?Source?File?Name:???CanvasB.java
package?color;

import?java.awt.*;
import?java.awt.image.MemoryImageSource;
import?java.io.PrintStream;

public?class?CanvasB?extends?Canvas?{

????static?final?int?HEIGHT?=?256;
????static?final?int?WIDTH?=?30;
????private?int?colormap[];
????private?Image?col_img;
????private?Point?cur_point;
????int?mouseY;
????int?prevY;

????public?CanvasB（）?{
????????colormap?=?new?int[7680];
????????col_img?=?null;
????????cur_point?=?new?Point（）;
????????mouseY?=?0;
????????prevY?=?0;
????????super.setBackground（Color.white）;
????????super.resize（40?256）;
????????int?i?=?0;
????????do?{
????????????int?j?=?1;
????????????do
????????????????colormap[i?+?（256?-?j）?*?30]?=?Color.HSBtoRGB（0.0F?0.0F?（float）j?/?256F）;
????????????while（++j?<=?256）;
????????}?while（++i?????????col_img?=?createImage（new?MemoryImageSource（30?256?colormap?0?30））;
????????mouseY?=?128;
????}

????public?Color?getColorAt（int?i?int?j）?{
????????Color?color?=?new?Color（colormap[i?+?j?*?30]）;
????????return?color;
????}

????public?Color?getColor（）?{
????????Color?color?=?new?Color（colormap[mouseY?*?30]）;
????????return?color;
????}

????public?void?paint（Graphics?g）?{
????????int?ai[]?=?{
????????????0?5?0
????????};
????????int?ai1[]?=?{
????????????mouseY?-?5?mouseY?mouseY?+?5
????????};
????????g.setColor（Color.black）;
????????g.fillPolygon（ai?ai1?3）;
????????ai[0]?=?size（）.width?-?ai[0];
????????ai[1]?=?size（）.width?-?ai[1];
????????ai[2]?=?size（）.width?-?ai[2];
????????g.fillPolygon（ai?ai1?3）;
????????g.drawImage（col_img?5?0?this）;
????}

????public?void?update（Graphics?g）?{
????????g.clearRect（0?0?5?size（）.height）;
????????g.clearRect（size（）.width?-?5?0?size（）.width?size（）.height）;
????????paint（g）;
????}

????public?void?refresh（Color?color）?{
????????int?i?=?0;
????????do?{
????????????int?j?=?1;
????????????do
????????????????colormap[i?+?j?*?30]?=?0xff000000?|?（j?*?2?*?（color.getRed（）?-?255））?/?256?+?255?<????????????while（++j?<=?128）;
????????}?while（++i?????????i?=?0;
????????do?{
????????????int?k?=?128;
????????????do
????????????????colormap[i?+?k?*?30]?=?0xff000000?|?（color.getRed（）?*?2?*?（256?-?k））?/?256?<????????????while（++k?????????}?while（++i?????????col_img?=?createImage（new?MemoryImageSource（30?256?colormap?0?30））;
????????repaint（）;
????}

????public?boolean?mouseDrag（Event?event?int?i?int?j）?{
????????System.out.println（event.y）;
????????return?true;
????}

????public?voi

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????1841??2004-02-05?16:21??PUB\css\confirm.js

?????文件???????1532??2004-07-07?14:06??PUB\css\CSS.CSS

?????文件???????2046??2003-12-03?20:37??PUB\css\css_new.css

?????文件???????1298??2001-08-01?14:53??PUB\css\default.css

?????文件????????500??2004-07-07?14:06??PUB\css\font.css

?????文件???????3002??2000-09-23?09:23??PUB\css\List.css

?????文件???????1663??2001-11-26?10:11??PUB\css\lnroad.css

?????文件???????2007??2003-11-30?11:16??PUB\css\my_new.css

?????文件????????371??2001-01-12?17:08??PUB\css\newmenu.css

?????文件????????261??2001-11-13?13:23??PUB\css\Qpoint.css

?????文件????????320??2006-05-17?17:39??PUB\database\news.ldb

?????文件???25300992??2006-05-17?17:32??PUB\database\news.mdb

?????文件??????29852??2006-05-17?12:31??PUB\database\sql.sql

?????文件???????2257??2003-11-14?10:59??PUB\default.jsp

?????文件?????185553??2003-09-15?11:38??PUB\hgoa_files\news\img\20021202212941.jpg

?????文件??????49924??2005-08-30?14:36??PUB\hgoa_files\news\img\2004\07\20\20040720101923.jpg

?????文件???????8588??2004-10-21?17:18??PUB\hgoa_files\news\img\2004\10\21\20041021171833.gif

?????文件??????61029??2005-08-30?14:34??PUB\hgoa_files\news\img\2004\10\21\20041021175700.jpg

?????文件??????30642??2005-08-30?14:31??PUB\hgoa_files\news\img\20040225170954.jpg

?????文件??????23454??2005-08-30?14:32??PUB\hgoa_files\news\img\20040326092920.jpg

?????文件??????39662??2005-08-30?14:29??PUB\hgoa_files\news\img\20040430091859.jpg

?????文件??????32166??2005-08-30?14:30??PUB\hgoa_files\news\img\20040430142054.jpg

?????文件???????6198??2005-08-30?14:32??PUB\hgoa_files\news\img\20040513075729.jpg

?????文件??????45986??2005-08-30?14:31??PUB\hgoa_files\news\img\20040526110735.jpg

?????文件?????185553??2003-09-15?11:38??PUB\hgoa_files\news\img\20040609133922.jpg

?????文件??????85126??2005-08-30?14:35??PUB\hgoa_files\news\img\20040614141940.jpg

?????文件??????29211??2005-08-30?14:35??PUB\hgoa_files\news\img\20040702090551.jpg

????..A.SH.???3087138??2004-07-14?15:04??PUB\hgoa_files\news\img\Thumbs.db

?????文件????????551??2002-10-29?12:09??PUB\image\1.gif

?????文件??????14263??2003-11-15?13:07??PUB\image\1.jpg

............此處省略1517個文件信息