package?elts;
import?java.awt.Color;
import?java.awt.Dimension;
import?java.awt.Toolkit;
import?java.awt.Window;
import?java.io.BufferedReader;
import?java.io.BufferedWriter;
import?java.io.IOException;
import?java.io.InputStreamReader;
import?java.io.OutputStream;
import?java.io.OutputStreamWriter;
import?java.util.List;
import?java.util.Timer;
import?java.util.TimerTask;

import?javax.swing.Jframe;
import?javax.swing.JLabel;
import?javax.swing.JOptionPane;

import?elts.IdOrPwdException;

/**
?*?界面控制器?里面定義了很多界面控制流程
?*?如:?登陸流程?
?*
?*/
public?class?ClientContext?{
	private?Loginframe?loginframe;
	private?Menuframe?menuframe;
	private?ExamService?examService;
	private?Examframe?examframe;
	private?QuestionInfo?currentQuestionInfo;
	private?ExamInfo?examInfo;
	private?WelcomeWindow?welcomeWindow;
	
	public?void?setLoginframe（Loginframe?loginframe）{
		this.loginframe=loginframe;
	}
	public?void?setMenuframe（Menuframe?menuframe）{
		this.menuframe=menuframe;
	}
	public?void?setExamService（ExamService?examService）{
		this.examService=examService;
	}
	public?void?setExamframe（Examframe?examframe）{
		this.examframe=examframe;
	}
	public?void?setWelcomeWindow（WelcomeWindow?welcomeWindow）?{
	????this.welcomeWindow?=?welcomeWindow;
	??}
	/**
	?*??登陸流程?
	?*?1）?從登陸界面獲取用戶ID和pwd
	?*?2）?利用業(yè)務(wù)層對象根據(jù)ID和PWD判斷是否能夠登錄
	?*?3）?如果可以登陸就更新菜單界面
	?*?4）?關(guān)閉登錄界面
	?*?5）?顯示菜單界面
	?*?6）?如果登陸失敗留在登錄界面顯示失敗信息
	?*/
	public?void?login（）?{
		try?{
			int?id=loginframe.getUserId（）;
			String?pwd=loginframe.getPwd（）;
			User?user=examService.login（id?pwd）;
			menuframe.updateView（user）;
			loginframe.setVisible（false）;
			menuframe.setVisible（true）;
		}?catch?（IdOrPwdException?e）?{
			e.printStackTrace（）;
			loginframe.showMessage（e.getMessage（））;
		
		}catch（NumberFormatException?e）{
			e.printStackTrace（）;
			loginframe.showMessage（“編號必須為數(shù)字!“）;
		}
		
	}
	public?void?showUI（）{
//		loginframe.setVisible（true）;
		center（welcomeWindow）;
		welcomeWindow.setVisible（true）;
		final?Timer?timer=new?Timer（）;
		timer.schedule（new?TimerTask（）?{
			
			@Override
			public?void?run（）?{
				//?TODO?Auto-generated?method?stub
				welcomeWindow.setVisible（false）;
				center（loginframe）;
				loginframe.setVisible（true）;
			
				timer.cancel（）;
			}
		}?2000）;	
	}
	public?void?exit（Jframe?from）?{
	????int?val?=?JOptionPane
	??????.showConfirmDialog（from?“確定退出嗎？?“）;
	????if（val==JOptionPane.YES_OPTION）{
	??????System.exit（0）;
	????}
	??}
	public?void?start（）?{
		//?TODO?Auto-generated?method?stub
		try?{//考試信息
			ExamInfo?examInfo=examService.startExam（）;
			//第一道考題
			QuestionInfo?questionInfo=examService.getQuestionInfo（0）;
			examframe.updateView（examInfoquestionInfo）;
			menuframe.setVisible（false）;
			examframe.setVisible（true）;
			this.currentQuestionInfo=questionInfo;
			this.examInfo=examInfo;			
			startTime（）;
			
		}?catch?（Exception?e）?{
			e.printStackTrace（）;
			JOptionPane.showMessageDialog（menuframe?e.getMessage（））;
			//?TODO:?handle?exception
		}
	}
//	private?OutputStream?file;
	publi

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件?????????295??2012-12-28?10:25??.classpath
?????文件?????????365??2012-12-28?10:25??.project
?????目錄???????????0??2013-03-03?18:01??.settings\
?????文件??????????78??2013-01-04?19:40??.settings\org.eclipse.core.resources.prefs
?????文件?????????587??2012-12-28?10:25??.settings\org.eclipse.jdt.core.prefs
?????目錄???????????0??2013-03-03?18:01??bin\
?????目錄???????????0??2013-03-03?18:01??bin\elts\
?????文件?????????948??2013-01-08?09:12??bin\elts\ClientContext$1.class
?????文件?????????782??2013-01-08?09:12??bin\elts\ClientContext$2.class
?????文件?????????561??2013-01-08?09:12??bin\elts\ClientContext$3.class
?????文件????????7233??2013-01-08?09:12??bin\elts\ClientContext.class
?????文件????????1251??2013-01-08?08:39??bin\elts\Config.class
?????文件???????????0??2012-12-28?10:44??bin\elts\demo.txt
?????文件????????5666??2013-01-08?08:39??bin\elts\EntityContext.class
?????文件????????3573??2012-12-28?19:16??bin\elts\exam.png
?????文件?????????776??2013-01-08?08:39??bin\elts\Examframe$1.class
?????文件?????????776??2013-01-08?08:39??bin\elts\Examframe$2.class
?????文件?????????776??2013-01-08?08:39??bin\elts\Examframe$3.class
?????文件?????????749??2013-01-08?08:39??bin\elts\Examframe$4.class
?????文件?????????582??2013-01-08?08:39??bin\elts\Examframe$Option.class
?????文件????????7012??2013-01-08?08:39??bin\elts\Examframe.class
?????文件?????????562??2013-01-08?08:39??bin\elts\ExamframeTest.class
?????文件????????1964??2013-01-08?08:39??bin\elts\ExamInfo.class
?????文件?????????457??2013-01-08?08:39??bin\elts\ExamService.class
?????文件????????3793??2013-01-08?08:39??bin\elts\ExamServiceImpl.class
?????文件?????????547??2013-01-08?08:39??bin\elts\ExamTest.class
?????文件???????20210??2012-12-28?19:16??bin\elts\exam_title.png
?????文件????????3846??2012-12-28?19:16??bin\elts\exit.png
?????文件?????????718??2013-01-08?08:39??bin\elts\IdOrPwdException.class
?????文件????????1627??2013-01-08?08:39??bin\elts\JframeDemo.class
?????文件????????1412??2013-01-08?08:39??bin\elts\LayoutDemo.class
............此處省略84個文件信息