administrativeloginpanel.java

这是一个用java和xml编写的流媒体服务器管理软件

/*
 * ====================================================================
 * The Class Description 
 * Version:  1.0.0
 * Date:     11/08/2005
 * Author:   Xing.zhou
 * Function: 判断用户的身份，并根据身份进入不同的界面
 * 
 * ====================================================================
 * 
 */

package vocal.ui;

import vocal.userEditor.AccreditEditor;
import vocal.userEditor.Editor;
import vocal.comm.VPPTransactionWrapper;
import vocal.pw.AccessLevels;

import javax.swing.*;
import javax.swing.border.*;

import java.applet.Applet;
import java.applet.AppletContext;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.BorderLayout;
import java.awt.Container;
import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URL;


public class AdministrativeLoginPanel extends LoginPanel
{

  private JRadioButton adminAccess;
  private JRadioButton techAccess;

  public static JDialog adminDialog;
  private AccountPanel accountDialog;
  private ConfigureServers techDialog;
  private AccreditPanel accreditDialog;

  private Editor editor = null;
  private AccreditEditor accrediteditor = null;
  private VPPTransactionWrapper aconnect;
  
  public void return_login()
  {
  	adminDialog.setVisible(false);
  }

  public AdministrativeLoginPanel(boolean isStandAlone, 
          VPPTransactionWrapper con, JRootPane root)
  {
    super(isStandAlone, con, root);
    aconnect = con;
    adminDialog = new JDialog((JFrame) this.getTopLevelAncestor(), 
            "User Configuration", true);

    adminAccess = new JRadioButton("Administrator");
    techAccess = new JRadioButton("Technician");

    ButtonGroup group = new ButtonGroup();

    group.add(adminAccess);
    group.add(techAccess);

    adminAccess.setSelected(true);

    JPanel temp = new JPanel();

    temp.setLayout(new BoxLayout(temp, BoxLayout.X_AXIS));
    temp.add(Box.createHorizontalStrut(15));
    temp.add(techAccess);
    temp.add(Box.createHorizontalGlue());
    add(temp, 0);

    temp = new JPanel();

    temp.setLayout(new BoxLayout(temp, BoxLayout.X_AXIS));
    temp.add(Box.createHorizontalStrut(15));
    temp.add(adminAccess);
    temp.add(Box.createHorizontalGlue());
    add(temp, 0);

    temp = new JPanel();

    temp.setLayout(new BoxLayout(temp, BoxLayout.X_AXIS));
    temp.add(new JLabel("Access level: "));
    temp.add(Box.createHorizontalGlue());
    add(temp, 0);
  }

  protected void addActionListeners()
  {
    super.addActionListeners();
  }
  
  //用户进入帐号管理
  protected void account_dialog()
  {
/*
	  if (accountDialog == null)
	  {
		  accountDialog = new AccountPanel(this);

		  accountDialog.setModal(true);
	  }

	    Container parent = AdministrativeLoginPanel.this.getTopLevelAncestor();

	    parent.setVisible(false);
	    accountDialog.setVisible(true);
	    parent.setVisible(true);

	    if (JFrame.class.isInstance(parent))
	    {
	      ((JFrame) parent).toFront();
	      ((JFrame) parent).setState(JFrame.NORMAL);
	    }
*/

  	 if (editor == null)
     {
     	
     	//用户数据显示表格区
       editor = new Editor(connect);

       // The user editor goes in the center panel of a border layout
       JPanel temp = new JPanel();

       temp.setLayout(new BorderLayout());
       temp.add(editor, BorderLayout.CENTER);

       
       // add another panel at the bottom which has the back button
       JPanel temp2 = new JPanel();

       temp2.setLayout(new BoxLayout(temp2, BoxLayout.X_AXIS));

/*
       JButton back = new JButton("Back");

       back.addActionListener(new ActionListener()
       {
         public void actionPerformed(ActionEvent e)
         {
         	return_login();
           //adminDialog.setVisible(false);
         }

       });
       temp2.add(back);
*/      

       JButton acc_manage = new JButton("帐号管理");

       acc_manage.addActionListener(new ActionListener()
       {
         public void actionPerformed(ActionEvent e)
         {
           
         }

       });
       temp2.add(acc_manage);
       
       JButton tech_manage = new JButton("技术管理");

       tech_manage.addActionListener(new ActionListener()
       {
         public void actionPerformed(ActionEvent e)
         {
           adminDialog.setVisible(false);
           tech_dialog();
         }
       });
       
       //只有系统管理员和技术管理员才可以进入技术管理
       if((1==super.userlevel)||(3==super.userlevel))
       {
    	   temp2.add(tech_manage);
       }
       JButton accredit = new JButton("帐号授权中心");

       accredit.addActionListener(new ActionListener()
       {
         public void actionPerformed(ActionEvent e)
         {
         	adminDialog.setVisible(false);
         	accredit_dialog();
         }

       });
       temp2.add(accredit);
       
       JButton video = new JButton("实时监控");

       video.addActionListener(new ActionListener()
       {
         public void actionPerformed(ActionEvent e)
         {
         	//adminDialog.setVisible(false);
         	//AdministrativeLogin temp = null;
         	/*
         	try {
				temp.getAppletContext().showDocument(new URL("http://www.sohu.com"));
			} catch (MalformedURLException e1) {
				// TODO Auto-generated catch block
				e1.printStackTrace();
			} 
			*/
         	
         	try {
				Process p=Runtime.getRuntime().exec("explorer http://192.168.1.39/vocal/monitor/enter.htm");
			} catch (IOException e1) {
				// TODO Auto-generated catch block
				e1.printStackTrace();
			}
         }

       });
       temp2.add(video);
       temp2.add(Box.createHorizontalGlue());
       temp2.setBorder(new EmptyBorder(5, 5, 5, 5));
      
       temp.add(temp2, BorderLayout.NORTH);       
       adminDialog.getContentPane().add(temp);
       adminDialog.pack();
       adminDialog.setSize(700, 500);

       temp2 = new JPanel();

       temp2.setLayout(new BoxLayout(temp2, BoxLayout.X_AXIS));
       temp2.setBorder(new EmptyBorder(2, 4, 2, 4));
       temp2.add(vocal.util.Logger.getLogLabel());

       temp.add(temp2, BorderLayout.SOUTH);
       
       temp2 = new JPanel();

       temp2.setLayout(new BoxLayout(temp2, BoxLayout.X_AXIS));
       /*
       JButton back = new JButton("Back");
       back.addActionListener(new ActionListener()
       {
              public void actionPerformed(ActionEvent e)
              {
              	return_login();
                //adminDialog.setVisible(false);
              }
       });
       temp2.add(back); 
       JButton help = new JButton("help");
       help.addActionListener(new ActionListener()
       {
            public void actionPerformed(ActionEvent e)
            {
            	JOptionPane.showMessageDialog(AdministrativeLoginPanel.this.getTopLevelAncestor(), 
   	  	                "Extend Multimedia Server\n\n" 
   	  	                + "帐号管理可以用于用户帐号添加、编辑、删除\n" +
   	  	                "并且可以查询用户", "Login Help", JOptionPane.INFORMATION_MESSAGE);
                //adminDialog.setVisible(false);
            }
       });
       temp2.add(help); 
       */

       temp2.add(Box.createHorizontalGlue());
       temp2.setBorder(new EmptyBorder(5, 5, 5, 5));
      
       temp.add(temp2, BorderLayout.SOUTH);  
     }

     Container parent = AdministrativeLoginPanel.this.getTopLevelAncestor();

     editor.init();
     parent.setVisible(false);

     editor.loadUserNames();     
     
     adminDialog.setVisible(true);     // modal
     parent.setVisible(true);
     
     if (JFrame.class.isInstance(parent))
     {
       ((JFrame) parent).toFront();
       ((JFrame) parent).setState(JFrame.NORMAL);
     }

  }
  
  //
  protected void account_dialog_repair()
  {
	  if (adminDialog == null)
	    {
		  adminDialog = new AccountPanel(this);

		  adminDialog.setModal(true);
	    }

	    Container parent = AdministrativeLoginPanel.this.getTopLevelAncestor();

	    parent.setVisible(false);
	    adminDialog.setVisible(true);
	    parent.setVisible(true);

	    if (JFrame.class.isInstance(parent))
	    {
	      ((JFrame) parent).toFront();
	      ((JFrame) parent).setState(JFrame.NORMAL);
	    }
  }
  
  //用户进入技术管理
  protected void tech_dialog()
  {
  	if (techDialog == null)
    {
      techDialog = new ConfigureServers(this);

      techDialog.setModal(true);
    }

    Container parent = AdministrativeLoginPanel.this.getTopLevelAncestor();

    parent.setVisible(false);
    techDialog.setVisible(true);
    parent.setVisible(true);

    if (JFrame.class.isInstance(parent))
    {
      ((JFrame) parent).toFront();
      ((JFrame) parent).setState(JFrame.NORMAL);
    }
  }

  //用户进入帐号授权中心
  protected void accredit_dialog()
  {
  	  	if (accreditDialog == null)
  	    {  	  		
  	  	 accreditDialog = new AccreditPanel(this,aconnect);

  	  	accreditDialog.setModal(true);
  	    }

  	    Container parent = AdministrativeLoginPanel.this.getTopLevelAncestor();
        
  	    //accrediteditor.init();   
  	    //editor.loadUserNames();    	    
  	    
  	    parent.setVisible(false);
  	    accreditDialog.setVisible(true);
  	    parent.setVisible(true);

  	    if (JFrame.class.isInstance(parent))
  	    {
  	      ((JFrame) parent).toFront();
  	      ((JFrame) parent).setState(JFrame.NORMAL);
  	    }
  	
 }
  
  //处理用户登录后进入的管理界面
  protected void doLogin()
  {
    if (adminAccess.isSelected())
    {
    	//当界面上选择的身份和系统数据库中的身份相同时则进入帐号管理
    	if((super.userlevel==2)||(super.userlevel==1))
    	{
    		account_dialog();
    	}
    	else
    	{
    		JOptionPane.showMessageDialog(AdministrativeLoginPanel.this.getTopLevelAncestor(), 
	  	                "Extend Multimedia Server\n\n" 
	  	                + "您不是帐号管理员，\n" +
	  	                "请向系统管理员申请后再进入！", "Login Help", JOptionPane.INFORMATION_MESSAGE);
    	}
    }
    else if (techAccess.isSelected())
    {
    	//当界面上选择的身份和系统数据库中的身份相同时则进入技术管理
    	if((super.userlevel==3)||(super.userlevel==1))
    	{
    		tech_dialog();
    	}
    	else
    	{
    		JOptionPane.showMessageDialog(AdministrativeLoginPanel.this.getTopLevelAncestor(), 
	  	                "Extend Multimedia Server\n\n" 
	  	                + "您不是技术管理员，\n" +
	  	                "请向系统管理员申请后再进入！", "Login Help", JOptionPane.INFORMATION_MESSAGE);
    	}
    	
    }
  }

  protected int getAccessLevel()
  {
    if (techAccess.isSelected())
    {
      return AccessLevels.TECHNICIAN;
    }

    return AccessLevels.ADMINISTRATOR;
  }

}