//:?BangBean.java
//?A?graphical?Bean
package?bangbean;
import?java.awt.*;
import?java.awt.event.*;
import?java.io.*;
import?java.util.*;

public?class?BangBean?extends?Canvas
?????implements?Serializable?{
??protected?int?xm?ym;
??protected?int?cSize?=?20;?//?Circle?size
??protected?String?text?=?“Bang!“;
??protected?int?fontSize?=?48;
??protected?Color?tColor?=?Color.red;
??protected?ActionListener?actionListener;
??public?BangBean（）?{
????addMouseListener（new?ML（））;
????addMouseMotionListener（new?MML（））;
??}
??public?int?getCircleSize（）?{?return?cSize;?}
??public?void?setCircleSize（int?newSize）?{
????cSize?=?newSize;
??}
??public?String?getBangText（）?{?return?text;?}
??public?void?setBangText（String?newText）?{
????text?=?newText;
??}
??public?int?getFontSize（）?{?return?fontSize;?}
??public?void?setFontSize（int?newSize）?{
????fontSize?=?newSize;
??}
??public?Color?getTextColor（）?{?return?tColor;?}
??public?void?setTextColor（Color?newColor）?{
????tColor?=?newColor;
??}
??public?void?paint（Graphics?g）?{
????g.setColor（Color.black）;
????g.drawOval（xm?-?cSize/2?ym?-?cSize/2?
??????cSize?cSize）;
??}
??//?This?is?a?unicast?listener?which?is
??//?the?simplest?form?of?listener?management:
??public?void?addActionListener?（
??????ActionListener?l）?
????????throws?TooManyListenersException?{
????if（actionListener?!=?null）
??????throw?new?TooManyListenersException（）;
????actionListener?=?l;
??}
??public?void?removeActionListener（
??????ActionListener?l）?{
????actionListener?=?null;
??}
??class?ML?extends?MouseAdapter?{
????public?void?mousePressed（MouseEvent?e）?{
??????Graphics?g?=?getGraphics（）;
??????g.setColor（tColor）;
??????g.setFont（
????????new?Font（
??????????“TimesRoman“?Font.BOLD?fontSize））;
??????int?width?=?
????????g.getFontMetrics（）.stringWidth（text）;
??????g.drawString（text?
????????（getSize（）.width?-?width）?/2
????????getSize（）.height/2）;
??????g.dispose（）;
??????//?Call?the?listener‘s?method:
??????if（actionListener?!=?null）
????????actionListener.actionPerformed（
??????????new?ActionEvent（BangBean.this
????????????ActionEvent.ACTION_PERFORMED?null））;
????}
??}
??class?MML?extends?MouseMotionAdapter?{
????public?void?mouseMoved（MouseEvent?e）?{
??????xm?=?e.getX（）;
??????ym?=?e.getY（）;
??????repaint（）;
????}
??}
??public?Dimension?getPreferredSize（）?{
????return?new?Dimension（200?200）;
??}
??//?Testing?the?BangBean:
??public?static?void?main（String[]?args）?{
????BangBean?bb?=?new?BangBean（）;
????try?{
??????bb.addActionListener（new?BBL（））;
????}?catch（TooManyListenersException?e）?{}
????frame?aframe?=?new?frame（“BangBean?Test“）;
????aframe.addWindowListener（
??????new?WindowAdapter（）?{
????????public?void?windowClosing（WindowEvent?e）?{
??????????System.exit（0）;
????????}
??????}）;
????aframe.add（bb?BorderLayout.CENTER）;
????aframe.setSize（300300）;
????aframe.setVisible（true）;
??}
??//?During?testing?send?action?information
??/

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2017-11-07?14:13??Java緙栫▼鎬濇兂\
?????文件??????166400??2001-01-20?05:27??Java緙栫▼鎬濇兂\絎?绔?瀵硅薄鍏ラ棬.doc
?????目錄???????????0??2017-11-07?14:14??__MACOSX\
?????目錄???????????0??2017-11-07?14:14??__MACOSX\Java緙栫▼鎬濇兂\
?????文件?????????243??2001-01-20?05:27??__MACOSX\Java緙栫▼鎬濇兂\._絎?绔?瀵硅薄鍏ラ棬.doc
?????文件???????49664??2001-01-20?05:28??Java緙栫▼鎬濇兂\闄勫綍D?鎬ц兘.doc
?????文件???????95744??2001-01-20?05:28??Java緙栫▼鎬濇兂\闄勫綍A?浣跨敤闈濲AVA浠ｇ爜.doc
?????文件??????127488??2001-01-20?05:27??Java緙栫▼鎬濇兂\絎?绔?涓€鍒囬兘鏄璞?doc
?????目錄???????????0??2002-10-27?10:10??Java緙栫▼鎬濇兂\TIJCODE\
?????目錄???????????0??2002-10-27?10:10??Java緙栫▼鎬濇兂\TIJCODE\bangbean\
?????文件?????????414??2001-01-20?05:15??Java緙栫▼鎬濇兂\TIJCODE\bangbean\makefile
?????文件????????2658??2001-01-20?05:15??Java緙栫▼鎬濇兂\TIJCODE\bangbean\BangBean.java
?????目錄???????????0??2002-10-27?10:10??Java緙栫▼鎬濇兂\TIJCODE\c08\
?????文件?????????648??2001-01-20?05:18??Java緙栫▼鎬濇兂\TIJCODE\c08\Parcel8.java
?????文件?????????395??2001-01-20?05:18??Java緙栫▼鎬濇兂\TIJCODE\c08\TestRandVals.java
?????文件????????1539??2001-01-20?05:17??Java緙栫▼鎬濇兂\TIJCODE\c08\Callbacks.java
?????文件?????????632??2001-01-20?05:17??Java緙栫▼鎬濇兂\TIJCODE\c08\Parcel4.java
?????文件????????1123??2001-01-20?05:18??Java緙栫▼鎬濇兂\TIJCODE\c08\Sequence.java
?????文件????????3937??2001-01-20?05:17??Java緙栫▼鎬濇兂\TIJCODE\c08\GreenhouseControls.java
?????文件?????????769??2001-01-20?05:17??Java緙栫▼鎬濇兂\TIJCODE\c08\Parcel5.java
?????文件?????????799??2001-01-20?05:18??Java緙栫▼鎬濇兂\TIJCODE\c08\Parcel9.java
?????文件?????????927??2001-01-20?05:17??Java緙栫▼鎬濇兂\TIJCODE\c08\BigEgg2.java
?????文件?????????604??2001-01-20?05:17??Java緙栫▼鎬濇兂\TIJCODE\c08\MultiImplementation.java
?????文件????????2180??2001-01-20?05:17??Java緙栫▼鎬濇兂\TIJCODE\c08\makefile
?????文件?????????942??2001-01-20?05:17??Java緙栫▼鎬濇兂\TIJCODE\c08\Adventure.java
?????文件????????1007??2001-01-20?05:17??Java緙栫▼鎬濇兂\TIJCODE\c08\Parcel2.java
?????文件?????????190??2001-01-20?05:17??Java緙栫▼鎬濇兂\TIJCODE\c08\Contents.java
?????文件?????????416??2001-01-20?05:17??Java緙栫▼鎬濇兂\TIJCODE\c08\Months.java
?????文件?????????407??2001-01-20?05:18??Java緙栫▼鎬濇兂\TIJCODE\c08\TestBed.java
?????文件?????????705??2001-01-20?05:17??Java緙栫▼鎬濇兂\TIJCODE\c08\InterfaceCollision.java
?????文件?????????203??2001-01-20?05:17??Java緙栫▼鎬濇兂\TIJCODE\c08\Destination.java
............此處省略1598個文件信息