package?com.guo.elts.controller;

import?java.util.List;
import?java.util.Timer;
import?java.util.TimerTask;

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

import?com.guo.elts.UI.ExamUI;
import?com.guo.elts.UI.LoginUI;
import?com.guo.elts.UI.MenuUI;
import?com.guo.elts.controller.exp.IdOrPasswdException;
import?com.guo.elts.entity.ExamInfo;
import?com.guo.elts.entity.ExamQuestion;
import?com.guo.elts.entity.UserInfo;
import?com.guo.elts.service.ExamServiceBean;
import?com.guo.elts.util.Config;

/**
?*?控制器
?*?@author?Administrator
?*
?*/
public?class?ClientContext?{
	
	private?UserInfo?user;
	
	//體現關聯關系中use-a的關系
	private?LoginUI?loginUI;
	public?void?setLoginUI（LoginUI?loginUI）{
		this.loginUI=loginUI;
	}
	
	private?MenuUI?menuUI;
	public?void?setMenuUI（MenuUI?menuUI）{
		this.menuUI=menuUI;
	}
	
	private?ExamUI?examUI;
	public?void?setExamUI（ExamUI?examUI）{
		this.examUI=examUI;
	}
	
	private?ExamServiceBean?examService;
	public?void?setExamService（ExamServiceBean?examService）{
		this.examService=examService;
	}
	
	/**
	?*?給出提示信息，然后根據選擇執行相應的操作
	?*?@param?frame
	?*/
????public?void?exit（Jframe?frame）{
????	int?option=JOptionPane.showConfirmDialog（frame?“您確認要離開嗎？“）;
????	if（option==JOptionPane.YES_OPTION）{
????		System.exit（0）;
????	}
????}
????
????/**
?????*?登陸操作
?????*?@throws?IdOrPasswdException?
?????*/
????public?void?login（）?throws?IdOrPasswdException{
????	//獲取用戶名
????	String?userName=this.loginUI.getUserName（）;
????	if（userName==null?||?““.equals（userName.trim（）））{
????		throw?new?IdOrPasswdException（“用戶名不能為空“）;
????	}
????	
????	//獲取密碼
????	String?passWord=this.loginUI.getPassWord（）;
????	if（passWord==null?||?““.equals（passWord））{
????		throw?new?IdOrPasswdException（“密碼不能為空“）;
????	}
????	
????	//進行業務驗證--和系統中現有的用戶信息做比對
????	user=examService.login（userName?passWord）;
????	
????	//登陸成功
????	this.loginUI.setVisible（false）;
????	this.menuUI.setVisible（true）;
????	this.menuUI.updateUI（user）;
????}
????
????//用于存儲考試界面中的當前試題的信息
????private?ExamQuestion?currentQuestion;
????//考試試題??10道題
????private?List?questions;
????/**
?????*?開始考試
?????*/
????public?void?start（）{
????	if（this.isOver）{
????		JOptionPane.showMessageDialog（this.menuUI?“本次考試已經結束“）;
????		return?;
????	}
????	//獲取考試試題題庫，從試題庫中隨機抽取10道題
????	questions=examService.getExamQuestions（）;
????	//獲取試題庫中第一道試題
????	currentQuestion=questions.get（0）;
????	//更新界面--當期試題
????	this.examUI.updateUI（currentQuestionquestions）;
????	
????	ExamInfo?examInfo=new?ExamInfo（）;
????	examInfo.setUser（user）;
????	examInfo.settitle（Config.get（“title“））;
????	examInfo.setTime（Config.getInt（“time“））;
????	examInfo.setQuestionNum（questions.size（））;
????	this.examUI.updateUI（examInfo）;
????	
????	this.menuUI.setVisible（false）;
????	this.examUI.setVisible（true）;????
????	
????	startTime（）;
????}
????
????private?Timer?time;
????/**
?????*?更新時間，每隔一秒更新一次
?????*/
????pu

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2012-08-27?13:47??elts\
?????文件?????????301??2012-08-22?20:31??elts\.classpath
?????文件?????????380??2012-08-26?18:00??elts\.project
?????目錄???????????0??2012-08-27?13:47??elts\.settings\
?????文件?????????598??2012-08-22?20:31??elts\.settings\org.eclipse.jdt.core.prefs
?????目錄???????????0??2012-08-27?13:47??elts\bin\
?????目錄???????????0??2012-08-27?13:47??elts\bin\com\
?????目錄???????????0??2012-08-27?13:47??elts\bin\com\guo\
?????目錄???????????0??2012-08-27?13:47??elts\bin\com\guo\elts\
?????目錄???????????0??2012-08-27?13:47??elts\bin\com\guo\elts\controller\
?????文件????????1571??2012-08-26?18:10??elts\bin\com\guo\elts\controller\ClientContext$1.class
?????文件????????6092??2012-08-26?18:10??elts\bin\com\guo\elts\controller\ClientContext.class
?????目錄???????????0??2012-08-27?13:47??elts\bin\com\guo\elts\controller\exp\
?????文件?????????773??2012-08-26?18:01??elts\bin\com\guo\elts\controller\exp\IdOrPasswdException.class
?????目錄???????????0??2012-08-27?13:47??elts\bin\com\guo\elts\entity\
?????文件????????1934??2012-08-26?18:07??elts\bin\com\guo\elts\entity\ExamInfo.class
?????文件????????1490??2012-08-26?18:01??elts\bin\com\guo\elts\entity\ExamQuestion.class
?????文件????????2446??2012-08-26?18:01??elts\bin\com\guo\elts\entity\QuestionInfo.class
?????文件????????1437??2012-08-26?18:01??elts\bin\com\guo\elts\entity\UserInfo.class
?????目錄???????????0??2012-08-27?13:47??elts\bin\com\guo\elts\service\
?????文件????????4573??2012-08-26?18:01??elts\bin\com\guo\elts\service\EntityContext.class
?????文件????????2693??2012-08-26?18:04??elts\bin\com\guo\elts\service\ExamServiceBean.class
?????目錄???????????0??2012-08-27?13:47??elts\bin\com\guo\elts\test\
?????文件????????1375??2012-08-26?18:01??elts\bin\com\guo\elts\test\LoginTest.class
?????目錄???????????0??2012-08-27?13:47??elts\bin\com\guo\elts\UI\
?????文件????????3573??2012-08-22?20:33??elts\bin\com\guo\elts\UI\exam.png
?????文件?????????689??2012-08-26?18:01??elts\bin\com\guo\elts\UI\ExamUI$1.class
?????文件?????????869??2012-08-26?18:01??elts\bin\com\guo\elts\UI\ExamUI$2.class
?????文件?????????868??2012-08-26?18:01??elts\bin\com\guo\elts\UI\ExamUI$3.class
?????文件?????????869??2012-08-26?18:01??elts\bin\com\guo\elts\UI\ExamUI$4.class
?????文件?????????889??2012-08-26?18:01??elts\bin\com\guo\elts\UI\ExamUI$MyCheckBox.class
............此處省略56個文件信息