package?buttons;

import?java.awt.event.ActionEvent;
import?java.io.Serializable;

import?mainframe.Driver;

public?class?ArrowButton?extends?EventButton?implements?Serializable{
	/**a?button?which?can?let?users?choose?to?draw?arrow
	?*?set?flag?=?ArrowFlag
	?*/
	private?static?final?long?serialVersionUID?=?1L;
	private?static?char?ArrowFlag?=?‘A‘;

	public?ArrowButton（int?x?int?y）?{
		super（““）;
		setBounds（x?y?80?80）;
	}

	@Override
	public?void?actionPerformed（ActionEvent?e）?{
		System.out.println（“perare?to?draw?an?ARROW?now“）;
		Driver.theDriver.setFlag（ArrowFlag）;???//set?flag
		Driver.theDriver.setFirstArrowClick（false）;
	}

}

?屬性????????????大小?????日期????時(shí)間???名稱(chēng)
-----------?---------??----------?-----??----
?????目錄???????????0??2012-02-18?23:23??TestAddDiagram（test）\
?????文件????????6148??2012-02-18?16:59??TestAddDiagram（test）\.DS_Store
?????文件?????????295??2011-09-27?12:01??TestAddDiagram（test）\.classpath
?????文件?????????396??2011-10-29?15:51??TestAddDiagram（test）\.project
?????目錄???????????0??2011-12-07?19:10??TestAddDiagram（test）\.settings\
?????文件?????????617??2011-09-27?12:01??TestAddDiagram（test）\.settings\org.eclipse.jdt.core.prefs
?????文件???????28850??2012-02-18?23:27??TestAddDiagram（test）\1
?????目錄???????????0??2012-02-18?16:36??TestAddDiagram（test）\bin\
?????文件????????6148??2011-10-17?15:00??TestAddDiagram（test）\bin\.DS_Store
?????目錄???????????0??2012-02-18?16:13??TestAddDiagram（test）\bin\buttons\
?????文件????????1054??2012-02-18?16:13??TestAddDiagram（test）\bin\buttons\ArrowButton.class
?????文件????????1063??2012-02-18?16:13??TestAddDiagram（test）\bin\buttons\DiamondButton.class
?????文件?????????600??2012-02-18?16:13??TestAddDiagram（test）\bin\buttons\EventButton.class
?????文件????????1072??2012-02-18?16:13??TestAddDiagram（test）\bin\buttons\FinalNodeButton.class
?????文件????????1081??2012-02-18?16:13??TestAddDiagram（test）\bin\buttons\InitialNodeButton.class
?????文件????????1152??2012-02-18?16:13??TestAddDiagram（test）\bin\buttons\MoveButton.class
?????文件????????1067??2012-02-18?16:13??TestAddDiagram（test）\bin\buttons\RectangleButton.class
?????目錄???????????0??2012-02-18?23:00??TestAddDiagram（test）\bin\figures\
?????文件????????4073??2012-02-18?23:28??TestAddDiagram（test）\bin\figures\Arrow.class
?????文件????????3823??2012-02-18?16:13??TestAddDiagram（test）\bin\figures\Diamond.class
?????文件????????5788??2012-02-18?23:17??TestAddDiagram（test）\bin\figures\Figure.class
?????文件????????3714??2012-02-18?16:13??TestAddDiagram（test）\bin\figures\FinalNode.class
?????文件????????2264??2012-02-18?16:13??TestAddDiagram（test）\bin\figures\InitialNode.class
?????文件????????4562??2012-02-18?16:13??TestAddDiagram（test）\bin\figures\Rectangle.class
?????文件????????7831??2012-02-18?23:17??TestAddDiagram（test）\bin\figures\TextBox.class
?????文件????????1810??2012-02-18?23:00??TestAddDiagram（test）\bin\figures\TextLabel.class
?????目錄???????????0??2012-02-18?16:13??TestAddDiagram（test）\bin\mainframe\
?????文件????????1414??2012-02-18?16:35??TestAddDiagram（test）\bin\mainframe\Driver$TestActionListener.class
?????文件???????16673??2012-02-18?23:17??TestAddDiagram（test）\bin\mainframe\Driver.class
?????文件?????????938??2012-02-18?16:13??TestAddDiagram（test）\bin\mainframe\Square.class
?????文件????????2738??2012-02-18?16:13??TestAddDiagram（test）\bin\mainframe\WorkArea.class
............此處省略57個(gè)文件信息