?import?java.awt.event.*;
import?java.awt.*;
import?javax.swing.*;
import?java.util.*;
/**
?*?A?PuzzleTile?class;?this?class?inherits?from?JPanel.
?*
?*?The?tiles?do?not?have?any?numbers?painted?on?them?yet.
?*?The?only?indication?you?will?be?able?to?visibly?see?at?this?point
?*?is?that?the?0?tile?should?be?white?and?the?rest?gray.
?*
?*?@author???Laurissa
?*?@version??1.0
?*?@author???Paula
?*?@version??1.1
?*?@author???Huan?Gao
?*?@version??1.2
?*/
public??class?PuzzleTile?extends?JPanel?{
????private?String?tileNumber;
????//set?a?instance?variable?so?that?I?can?get?the?value?on?the?PuzzleTile
	public?int?pastNum;
????/**
?????*?This?constructor?takes?in?the?number?you?would?like
?????*?displayed?on?this?panel?and?saves?it?as?the?String
?????*?instance?variable?tileNumber.
?????*?Note?that?you?will?still?have?to?paint?it?onto?the?panel.
?????*?You?should?do?that?by?overriding?the?method:
?????*?????public?void?paintComponent（Graphics?g）{}.
?????*
?????*?@param?number?The?number?to?paint?on?the?panel.
?????*/

????public?PuzzleTile（int?number）?{
????????super（）;
???????pastNum=?number;
	if?（number?==?0）?{
????????????this.setBackground（Color.white）;
????????}
	else?{
		?this.setBackground（Color.darkGray）;
????????}
	this.tileNumber?=?““?+?number;

????}
??//set?a?method?that?can?set?the?number?displayed?on?the?PuzzleTile
	public?void?setString（String?str）
????{
?????tileNumber=str;
????}
????public?String?getString（）
????{
?????return?tileNumber;
????}
?public?void?paintComponent（Graphics?g）?{

????????????????????????????Font?fnt=new?Font（“Arial“Font.BOLD30）;
????????????????????????????g.setFont（fnt）;
????????????????????????????g.setColor（Color.white）;
????????????????????????????super.paintComponent（g）;
???????????????????????????FontMetrics?fm=g.getFontMetrics（fnt）;
????????????????????????????int?num1=fm.stringWidth（tileNumber）;
????????????????????????????int?num2=fm.getAscent（）;
????????????????????????????int?getspace=?fm.getMaxAscent（）;
????????????????????????????int?num3=getWidth（）/2-num1/2;
????????????????????????????int?num4=getHeight（）/2-num2/2+getspace;
????????????????????????????g.drawString（tileNumbernum3num4）;


????}


????//?You?will?need?to?provide?more?methods?to?interact?with?your
????//?main?program.

}

?屬性????????????大小?????日期????時間???名稱
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?-rw-------???????590??2012-05-18?23:49??MiniProjectCode\JavaDoc\allclasses-frame.html

?-rw-------???????570??2012-05-18?23:49??MiniProjectCode\JavaDoc\allclasses-noframe.html

?-rw-------??????3280??2012-05-18?23:49??MiniProjectCode\JavaDoc\constant-values.html

?-rw-------??????3264??2012-05-18?23:49??MiniProjectCode\JavaDoc\deprecated-list.html

?-rw-------??????6510??2012-05-18?23:49??MiniProjectCode\JavaDoc\help-doc.html

?-rw-------??????6885??2012-05-18?23:49??MiniProjectCode\JavaDoc\index-all.html

?-rw-------??????1229??2012-05-18?23:49??MiniProjectCode\JavaDoc\index.html

?-rw-------??????3718??2012-05-18?23:49??MiniProjectCode\JavaDoc\overview-tree.html

?-rw-------???????706??2012-05-18?23:49??MiniProjectCode\JavaDoc\package-frame.html

?-rw-------?????????2??2012-05-18?23:49??MiniProjectCode\JavaDoc\package-list

?-rw-------??????3709??2012-05-18?23:49??MiniProjectCode\JavaDoc\package-summary.html

?-rw-------??????3727??2012-05-18?23:49??MiniProjectCode\JavaDoc\package-tree.html

?-rw-------??????2313??2012-05-18?23:49??MiniProjectCode\JavaDoc\resources\background.gif

?-rw-------???????291??2012-05-18?23:49??MiniProjectCode\JavaDoc\resources\tab.gif

?-rw-------?????10701??2012-05-18?23:49??MiniProjectCode\JavaDoc\resources\titlebar.gif

?-rw-------???????849??2012-05-18?23:49??MiniProjectCode\JavaDoc\resources\titlebar_end.gif

?-rw-------?????13280??2012-05-18?23:49??MiniProjectCode\JavaDoc\SlidingPuzzle.html

?-rw-------?????11613??2012-05-18?23:49??MiniProjectCode\JavaDoc\stylesheet.css

?-rw-------??????1503??2012-05-18?17:02??MiniProjectCode\PuzzleTile.class

?-rw-------??????2350??2012-05-18?13:11??MiniProjectCode\PuzzleTile.java

?-rw-------??????5292??2012-05-19?00:49??MiniProjectCode\SlidingPuzzle.class

?-rw-------??????5311??2012-05-18?23:58??MiniProjectCode\SlidingPuzzle.java

?drwx------?????????0??2013-01-24?21:05??MiniProjectCode\JavaDoc\resources

?drwx------?????????0??2013-01-24?21:05??MiniProjectCode\JavaDoc

?drwx------?????????0??2013-01-24?21:05??MiniProjectCode

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