import?java.awt.Color;
import?java.awt.Graphics;

import?javax.swing.JPanel;

/**
?*?
?*/

/**
?*?@Project?name?AnalogFan
?*?@class?name?Fan
?*?@author?X-Hay
?*?@Date?2013-8-24
?*?@CQUT
?*?@UP.
?*/
public?class?Fan?extends?JPanel?implements?Runnable{

	public?static?final?int?SLOW?=?10;
	public?static?final?int?MEDIUM?=?5;
	public?static?final?int?FAST?=?1;
	private?int?speed?=?MEDIUM;
	private?boolean?off?=?true;//是否關閉
	private?int?radius;
	private?Color?color?=?Color.green;
	private?int?dushu?=?1;
	private?boolean?reverse?=?false;
	public?Fan（）?{
		//創建并開始線程
		new?Thread（this）.start（）;
	}

	public?Fan（int?speed?boolean?off?int?radius?Color?color）?{
		this.speed?=?speed;
		this.off?=?off;
		this.radius?=?radius;
		this.color?=?color;
	}

	/**
	?*?@return?the?speed
	?*/
	public?int?getSpeed（）?{
		return?speed;
	}

	/**
	?*?@param?speed?the?speed?to?set
	?*/
	public?void?setSpeed（int?speed）?{
		this.speed?=?speed;
	}

	/**
	?*?@return?the?on
	?*/
	public?boolean?isOff（）?{
		return?off;
	}

	/**
	?*?@param?on?the?on?to?set
	?*/
	public?void?setOff（boolean?off）?{
		this.off?=?off;
	}

	/**
	?*?@return?the?color
	?*/
	public?Color?getColor（）?{
		return?color;
	}

	/**
	?*?@param?color?the?color?to?set
	?*/
	public?void?setColor（Color?color）?{
		this.color?=?color;
	}

	/**
	?*?@return?the?radius
	?*/
	public?int?getRadius（）?{
		return?radius;
	}

	/**
	?*?@param?radius?the?radius?to?set
	?*/
	public?void?setRadius（int?radius）?{
		this.radius?=?radius;
	}

	/**
	?*?@return?the?reverse
	?*/
	public?boolean?isReverse（）?{
		return?reverse;
	}

	/**
	?*?@param?reverse?the?reverse?to?set
	?*/
	public?void?setReverse（boolean?reverse）?{
		this.reverse?=?reverse;
	}

	@Override
	protected?void?paintComponent（Graphics?g）?{
		//?TODO?Auto-generated?method?stub
		super.paintComponent（g）;
		
		
		radius?=?（int）（Math.min（getSize（）.width?getSize（）.height）*0.4）;


		int?x=getWidth（）/2?-?radius;
		int?y=getHeight（）/2-radius;
		g.setColor（Color.black）;
		g.drawOval（x-20?y-20?2*radius+40?2*radius+40）;
		g.setColor（color）;
		g.fillArc（x?y?2*radius?2*radius?0+dushu?30）;
		g.fillArc（x?y?2*radius?2*radius?90+dushu?30）;
		g.fillArc（x?y?2*radius?2*radius?180+dushu?30）;
		g.fillArc（x?y?2*radius?2*radius?270+dushu?30）;
	}

	@Override
	public?void?run（）?{
		//?TODO?Auto-generated?method?stub
		try?{
			while?（true）?{
				if（reverse）{
					dushu+=1;
				}else?{
					dushu-=1;
				}
				repaint（）;
				Thread.sleep（speed）;
				//每次檢查是否需要暫停
				waiting（）;
			}
		}?catch?（Exception?e）?{
			//?TODO:?handle?exception
		}
	}
	//繼續轉動風扇（線程恢復）
	public?synchronized?void?resume（）?{?
		if?（off）?{?
			off?=?false;?
			notify（）;?//恢復所有線程
		}
	}
	//停止轉動風扇（線程暫停）
	public?synchronized?void?suspend（）{?
		off?=?true;?
	}
	//讓線程等待達到停止轉動的效果
	private?synchronized?void?waiting（）?throws?InterruptedException?{?
		while?

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

?????文件????????301??2013-08-24?11:02??AnalogFan\.classpath

?????文件????????385??2013-08-24?11:02??AnalogFan\.project

?????文件????????598??2013-08-24?11:02??AnalogFan\.settings\org.eclipse.jdt.core.prefs

?????文件???????5272??2013-08-24?11:08??AnalogFan\.settings\org.eclipse.jdt.ui.prefs

?????文件???????3216??2013-08-27?09:49??AnalogFan\bin\Fan.class

?????文件???????2037??2013-08-27?09:49??AnalogFan\bin\Fan1.class

?????文件???????2562??2013-08-27?09:49??AnalogFan\bin\Fan2.class

?????文件????????710??2013-08-27?09:49??AnalogFan\bin\FanControl$1.class

?????文件????????711??2013-08-27?09:49??AnalogFan\bin\FanControl$2.class

?????文件????????844??2013-08-27?09:49??AnalogFan\bin\FanControl$3.class

?????文件????????837??2013-08-27?09:49??AnalogFan\bin\FanControl$4.class

?????文件???????2061??2013-08-27?09:49??AnalogFan\bin\FanControl.class

?????文件????????141??2013-08-24?12:02??AnalogFan\bin\java.policy.applet

?????文件????????982??2013-08-27?09:49??AnalogFan\bin\Test1.class

?????文件????????849??2013-08-27?09:49??AnalogFan\bin\Test2.class

?????文件???????1132??2013-08-24?20:59??AnalogFan\bin\uml.umr

?????文件???????3165??2013-08-24?15:07??AnalogFan\src\Fan.java

?????文件???????1678??2013-08-24?11:20??AnalogFan\src\Fan1.java

?????文件???????2780??2013-08-24?20:55??AnalogFan\src\Fan2.java

?????文件???????2334??2013-08-24?15:06??AnalogFan\src\FanControl.java

?????文件????????459??2013-08-24?11:44??AnalogFan\src\Test1.java

?????文件????????580??2013-08-24?20:49??AnalogFan\src\Test2.java

?????文件???????1132??2013-08-24?20:59??AnalogFan\src\uml.umr

?????目錄??????????0??2013-08-24?11:08??AnalogFan\.settings

?????目錄??????????0??2013-08-27?09:49??AnalogFan\bin

?????目錄??????????0??2013-08-24?20:59??AnalogFan\src

?????目錄??????????0??2013-08-24?11:02??AnalogFan

-----------?---------??----------?-----??----

????????????????34766????????????????????27



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