MainFrame.java | searchcode

/src/main/java/at/ac/tuwien/sepm/svt3000/guiNew/MainFrame.java

https://bitbucket.org/sepm_qse14/sepm_svt3000
Java | 834 lines | 579 code | 150 blank | 105 comment | 105 complexity | 11d357075fcd5e2dd0cb1d4c4c8faf55 MD5 | raw file

package at.ac.tuwien.sepm.svt3000.guiNew;



import java.awt.BorderLayout;

import java.awt.Dimension;

import java.awt.FlowLayout;

import java.awt.Font;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.awt.event.KeyEvent;

import java.awt.event.WindowAdapter;

import java.awt.event.WindowEvent;

import java.lang.reflect.Method;

import java.util.Arrays;

import java.util.Date;



import javax.swing.Box;

import javax.swing.ImageIcon;

import javax.swing.JButton;

import javax.swing.JFrame;

import javax.swing.JLabel;

import javax.swing.JMenu;

import javax.swing.JMenuBar;

import javax.swing.JMenuItem;

import javax.swing.JOptionPane;

import javax.swing.JPanel;

import javax.swing.JProgressBar;

import javax.swing.JSeparator;

import javax.swing.KeyStroke;

import javax.swing.SwingConstants;

import javax.swing.UIManager;



import org.apache.log4j.Logger;

import org.jdesktop.swingx.JXStatusBar;



import at.ac.tuwien.sepm.svt3000.i18n.Messages;

import at.ac.tuwien.sepm.svt3000.service.IFileService;

import at.ac.tuwien.sepm.svt3000.service.IUserService;

import at.ac.tuwien.sepm.svt3000.service.impl.FileService;

import at.ac.tuwien.sepm.svt3000.service.impl.StudyService;

import at.ac.tuwien.sepm.svt3000.service.impl.UserService;







public class MainFrame extends JFrame implements ActionListener {



        private static final long serialVersionUID = 1L;

        private static Logger log = Logger.getLogger(MainFrame.class);

        

        /**

         * Singleton

         *

         */

        private static class SingletonHolder {

             private static MainFrame instance = new MainFrame();

           } 

        

        public static MainFrame getInstance() {

             return SingletonHolder.instance;

        }



        /**

         * Completely recreate the singleton and all relating gui singletons

         * @return

         */

        public static MainFrame getNewInstance() {

        	SingletonHolder.instance = new MainFrame();

        	SubscribeMainPanel.getNewInstance();

        	SearchMainPanel.getNewInstance();

        	ProgressMainPanel.getNewInstance();

        	CalendarMainPanel.getNewInstance();

        	ToDoMainPanel.getNewInstance();

        	return SingletonHolder.instance;

        }

        

        

        // accordion objects

        private JAccordion acc = null;

        private JPanel currentMainView = null;

        

        // menu bar objects

        private JMenuItem options= null;

        private JMenuItem pull= null;

        private JMenuItem push= null;

        private JMenuItem vcOptions= null;

        private JMenuItem inscribeStudy= null;

        private JMenuItem switchStudy= null;

        private JMenuItem deleteStudy = null;

        private JMenuItem removeUser = null;

        private JMenuItem logoutUser = null;

        private JMenuItem propertyItem1 = null;

        private JMenuItem hilfe_extra = null;

    	private JMenuItem german = null;

    	private JMenu language = null;

    	private JMenuItem english = null;

        

        // menu panel objects

        private ToDoMenuPanel toDoMenuPanel = null;

        private CalendarMenuPanel calendarMenuPanel = null;



        // popup frame objects

        private JProgressBar progressBar = null;

        private InscribeStudyFrame inscribeFrame = null;

        private SwitchStudyFrame switchFrame = null;

        private DeleteStudyFrame deleteStudyFrame = null;

        private PullFrame pullFrame = null;

        private PushFrame pushFrame = null;



        // logout button

        private JButton logout = null;

        

        // subscribe main panel

        private SubscribeMainPanel subscribeMainPanel = null;

        

        // status bar objects

        private JLabel statusLabel = new JLabel();

        private JLabel statusLabelLanguage = new JLabel();

        private JLabel statusLabelUser = new JLabel();

        private JLabel statusLabelStudy = new JLabel();

        private JLabel statusLabelCurrentState = new JLabel("Idle");

        JXStatusBar.Constraint c4 = null;

        

        // service objects

        private IUserService us;

        private IFileService fs;

        

        /**

         * Constructor, initalizes MainFrame

         */

        private MainFrame(){

        	super("SVT-3000"); 

            this.setSize(1000, 700);        

            this.initializeLookAndFeel();

            

            us = UserService.getInstance();

            fs = new FileService();

            Messages.setLanguage(us.getCurrentUser().getLanguage());

            toDoMenuPanel = new ToDoMenuPanel();

            calendarMenuPanel = new CalendarMenuPanel();

            

            subscribeMainPanel = SubscribeMainPanel.getInstance();

            //subscribeMainPanel = new SubscribeMainPanel();

            

            this.initializeMenu();

            this.initializeAccordion();

            //this.addComponentListener(this);

            this.setCurrentView();

            this.setMinimumSize(new Dimension(880, 680));

            

            // initialize the status bar

            initStatusBar();

            

            // Window Listener for Closing Frame

            addWindowListener(new WindowAdapter() {

                    public void windowClosing(WindowEvent arg0) {

                            super.windowClosing(arg0);

                            System.exit(0);

                    }

            });

        }

        

        /**

         * Initialize the status bar

         */

        private void initStatusBar() {



            /**

             * Statusbar

             * @author: manu

             */

            JLabel statusbar = new JLabel();

            statusbar.setPreferredSize(new Dimension(1000, 25));

            statusLabel.setPreferredSize(new Dimension(120, 25));

            statusLabel.setVerticalAlignment(JLabel.TOP);

            statusLabelLanguage.setPreferredSize(new Dimension(80, 25));

            statusLabelLanguage.setVerticalAlignment(JLabel.TOP);

            statusLabelUser.setPreferredSize(new Dimension(120, 25));

            statusLabelUser.setVerticalAlignment(JLabel.TOP);

            statusLabelStudy.setPreferredSize(new Dimension(300, 25));

            statusLabelStudy.setVerticalAlignment(JLabel.TOP);

            statusLabelCurrentState.setPreferredSize(new Dimension(200, 25));

            statusLabelCurrentState.setVerticalAlignment(JLabel.TOP);

            

            if (System.getProperty("os.name").contains("Windows")) {

            	statusLabel.setFont(new Font("SansSerif", Font.PLAIN, 12));

	            statusLabelLanguage.setFont(new Font("SansSerif", Font.PLAIN, 12));

	            statusLabelUser.setFont(new Font("SansSerif", Font.PLAIN, 12));

	            statusLabelStudy.setFont(new Font("SansSerif", Font.PLAIN, 12));

	            statusLabelCurrentState.setFont(new Font("SansSerif", Font.PLAIN, 12));

            }

            else {

	            statusLabel.setFont(new Font("DejaVu Sans", Font.PLAIN, 12));

	            statusLabelLanguage.setFont(new Font("DejaVu Sans", Font.PLAIN, 12));

	            statusLabelUser.setFont(new Font("DejaVu Sans", Font.PLAIN, 12));

	            statusLabelStudy.setFont(new Font("DejaVu Sans", Font.PLAIN, 12));

	            statusLabelCurrentState.setFont(new Font("DejaVu Sans", Font.PLAIN, 12));

            }

            

            String language = Messages.BUNDLE_NAME;



            statusLabelUser.setText(Messages.getString("MainFrame.39") + ": " + UserService.getInstance().getCurrentUser());

            statusLabelStudy.setText(Messages.getString("MainFrame.40") + ": " + StudyService.getInstance().getCurrentStudy());

            

            language = language.substring(language.length() -2, language.length());

            

            if (language.equals("de")) 

                    statusLabelLanguage.setText(Messages.getString("MainFrame.35"));

            else

                    statusLabelLanguage.setText(Messages.getString("MainFrame.36"));

          

            statusbar.setLayout(new FlowLayout(0, 20, 5));         

            progressBar = new JProgressBar();

            progressBar.setStringPainted(true);

            statusbar.add(statusLabel);

            statusbar.add(new JSeparator(JSeparator.VERTICAL));

            statusbar.add(statusLabelLanguage);

            statusbar.add(statusLabelUser);

            statusbar.add(statusLabelStudy);

            statusbar.add(statusLabelCurrentState);

  

            

            this.add(statusbar, BorderLayout.SOUTH);



        }

        

        /**

         * @author chris

         * Rerender all panels

         */

        public void rerenderAll() {

        	

        	SubscribeMainPanel.getInstance().validate();

        	SubscribeMainPanel.getInstance().repaint();

        	SubscribeFilePanel.getInstance().refresh();

        	SubscribeTablePanel.getInstance();

			// @author markus

        	SubscribeTablePanel.initializeCourses();

        	

        	ProgressMainPanel.getInstance().refreshGui();



        	ToDoMainPanel.getInstance().showToDos();

        	CalendarMainPanel.getInstance().showDates();

        	

    		SubscribeMainPanel.getInstance().setDivider(300);

        }



        

        /**

         * Set current state in status bar

         * @author manu

         */

        public void setCurrentState(String state) {

            statusLabelCurrentState.setText(state);

            statusLabelCurrentState.paintImmediately(statusLabelCurrentState.getVisibleRect());  

        }

        

        /**

         * Set current user in status bar

         * @param user Current User to show in status bar

         */

        public void setUser(String user) {

        	statusLabelUser.setText(Messages.getString("MainFrame.39") + ": " + user);   	

        }

        

        /**

         * Set current study in status bar

         * @param study Current study to show in status bar

         */

        public void setStudy(String study) {

            statusLabelStudy.setText(Messages.getString("MainFrame.40") + ": " + study);   	

        }



        /**

         * Set status bar text

         * @param text Text to set in status bar

         */

        public void setStatusText(String text) {

            this.statusLabel.setText(text);

        }

        

        public void setProgress(int i){

        	progressBar.setValue(i);

        }



        /**

         * Get active panel in main frame as String

         * @return Active Panel as String Object

         */

        public String getActivePanelString() {

        	int visible = acc.getVisibleBar();

        	switch (visible) {

        	case 0:

        		return Messages.getString("MainFrame.statusbar.active.subscribed");

        	case 1:

        		return Messages.getString("MainFrame.statusbar.active.search");

        	case 2:

        		return Messages.getString("MainFrame.statusbar.active.progress");

        	case 3:

        		return Messages.getString("MainFrame.statusbar.active.calendar");

        	case 4:

        		return Messages.getString("MainFrame.statusbar.active.todo");

        	}

        	return "";

        }

        

        

        /**

         * Set nimbus - look and feel if available

         */

        private void initializeLookAndFeel(){

                

            UIManager.LookAndFeelInfo plafinfo[] = UIManager.getInstalledLookAndFeels();

            boolean nimbusfound=false;

            int nimbusindex=0;



            for (int look = 0; look < plafinfo.length; look++) {

                    if(plafinfo[look].getClassName().toLowerCase().contains(Messages.getString("MainFrame.3"))) { //$NON-NLS-1$

                            nimbusfound=true;

                            nimbusindex=look;

                    }

            }



            try {

                    if(nimbusfound) {

                            UIManager.setLookAndFeel(plafinfo[nimbusindex].getClassName());

                    }

                    else

                            UIManager.setLookAndFeel(

                            UIManager.getCrossPlatformLookAndFeelClassName());

                    }

            catch(Exception e) {}

        }

        

        

        

        /**

         * Set the accordion(menu) on the left side

         */

        private void initializeAccordion(){

            acc = new JAccordion();

            acc.setPreferredSize(new Dimension(240, this.getHeight()));

            acc.addBar(Messages.getString("MainFrame.4"), SubscribeMenuPanel.getInstance()); //$NON-NLS-1$

            acc.addBar(Messages.getString("MainFrame.5"), SearchMenuPanel.getInstance()); //$NON-NLS-1$

            acc.addBar(Messages.getString("MainFrame.6"), ProgressMenuPanel.getInstance()); //$NON-NLS-1$

            acc.addBar(Messages.getString("MainFrame.7"), calendarMenuPanel); //$NON-NLS-1$

            acc.addBar(Messages.getString("MainFrame.8"), toDoMenuPanel); //$NON-NLS-1$

            getContentPane().setLayout(new BorderLayout(0, 0));

            acc.setVisibleBar(0);

            getContentPane().add(acc, BorderLayout.WEST);

        }

        

        

        

        /**

         * Set the mainMenu on top

         */

        private void initializeMenu(){

            JMenuBar menuBar = new JMenuBar();

            this.setJMenuBar(menuBar);

            

            JMenu user_menu = new JMenu(Messages.getString("MainFrame.menubar.user")); //$NON-NLS-1$

                            

            user_menu.add(getLogoutUser());

            user_menu.add(getRemoveUser());

             

            JMenu study_menu = new JMenu(Messages.getString("MainFrame.15")); //$NON-NLS-1$

                            

            study_menu.add(getInscribeStudy());

            study_menu.add(getSwitchStudy());

            study_menu.add(getDeleteStudy());



            JMenu datei_versioncontrol = new JMenu(Messages.getString("MainFrame.menubar.version")); //$NON-NLS-1$

            datei_versioncontrol.add(getVcPull());

            datei_versioncontrol.add(getVcPush()); //$NON-NLS-1$

            datei_versioncontrol.add(getVcOptions()); //$NON-NLS-1$

            datei_versioncontrol.addActionListener(new MenuBarListener());

            

            

            JMenu datei_options = new JMenu(Messages.getString("MainFrame.16")); //$NON-NLS-1$

            datei_options.add(getOptions());

            datei_options.add(getLanguage());

            datei_options.addActionListener(new MenuBarListener());

            

            JMenu datei_extra = new JMenu("Info"); //$NON-NLS-1$

            hilfe_extra = new JMenuItem(Messages.getString("MainFrame.42"));

            propertyItem1 = new JMenuItem(Messages.getString("MainFrame.20"), new ImageIcon("src/main/resources/icons/info-icon-small.png")); //$NON-NLS-1$ //$NON-NLS-2$

            hilfe_extra.addActionListener(new MenuBarListener());

            propertyItem1.addActionListener(new MenuBarListener());

            

            datei_extra.add(hilfe_extra);

            datei_extra.add(propertyItem1);

            datei_extra.addActionListener(new MenuBarListener());

           

            menuBar.add(user_menu);

            menuBar.add(study_menu);

            menuBar.add(datei_versioncontrol);

            menuBar.add(datei_options);

            menuBar.add(datei_extra);

            menuBar.add(Box.createHorizontalGlue());

            

            logout = new JButton(Messages.getString("MainFrame.menubar.logout"));

            logout.setIcon(new ImageIcon("src/main/resources/icons/logout.png"));

            logout.setHorizontalTextPosition(SwingConstants.LEFT);

            logout.addActionListener(new MenuBarListener());

            menuBar.add(logout);

            

        }

        

          

        /**

         * Set the currently shown panel

         */

        //i<=0 && i>=4

        public void setCurrentView(int i){

        	acc.setVisibleBar(i);

        	setCurrentView();

        }

        

        /**

         * Change view to subscribed --> new appointment

         * * @param type: type==0 -> todo, else ->appointment

         */

        public void changeToNewAppointment(int type){

        	subscribeMainPanel.getTabPanel().setActiveTab(2);

        	subscribeMainPanel.getTabPanel().getAppPanel().setActiveTab(0);

        	if(type == 0){

        		subscribeMainPanel.getTabPanel().getAppPanel().getNewAppPanel().setToDoView();

        	}

        	else{

        		subscribeMainPanel.getTabPanel().getAppPanel().getNewAppPanel().setDateView();

        	}

        	

        	setCurrentView(0);

        	subscribeMainPanel.setDivider(300);

        }

        

        /**

         * Change view to subscribed --> change appointment

         * @param type: type==0 -> todo, else ->appointment

         */

        public void changeToChangeAppointment(int type){

        	subscribeMainPanel.getTabPanel().setActiveTab(2);

        	subscribeMainPanel.getTabPanel().getAppPanel().setActiveTab(1);

        	if(type == 0){

        		subscribeMainPanel.getTabPanel().getAppPanel().getChangeAppPanel().setToDoView();

        	}

        	else{

        		subscribeMainPanel.getTabPanel().getAppPanel().getChangeAppPanel().setDateView();

        	}

        	

        	setCurrentView(0);

        }

        

        /**

         * set current view. dependent of the accordion-menu status 

         */

        public void setCurrentView(){

            //load subscribe view

            if(acc.getVisibleBar() == 0){

                    if(currentMainView != null){

                            getContentPane().remove(currentMainView);

                    }

                    setStatusText(Messages.getString("MainFrame.24")); //$NON-NLS-1$                

                    currentMainView = subscribeMainPanel;

                    getContentPane().add(currentMainView, BorderLayout.CENTER);

                    SubscribeTablePanel.getInstance().setDetails();

                    setCurrentState("Idle");

            }

            

            //load search view

            else if(acc.getVisibleBar() == 1){

                    if(currentMainView != null){

                            getContentPane().remove(currentMainView);

                    }

                    setStatusText(Messages.getString("MainFrame.25")); //$NON-NLS-1$

                    currentMainView =  SearchMainPanel.getInstance();

                    getContentPane().add(currentMainView, BorderLayout.CENTER);

                    setCurrentState("Idle");

            }

            

            //load progress view

            else if(acc.getVisibleBar() == 2){

            	// @author markus

                    if(currentMainView != null){

                            getContentPane().remove(currentMainView);

                    }

                    setStatusText(Messages.getString("MainFrame.27")); //$NON-NLS-1$

                    currentMainView = ProgressMainPanel.getInstance();

                    ((ProgressMainPanel)currentMainView).refreshGui();

                    getContentPane().add(currentMainView, BorderLayout.CENTER);

                    setCurrentState("Idle");

            }

            

            //load calendar view

            else if(acc.getVisibleBar() == 3){

                    if(currentMainView != null){

                            getContentPane().remove(currentMainView);

                    }

                    setStatusText(Messages.getString("MainFrame.28")); //$NON-NLS-1$

                    currentMainView = CalendarMainPanel.getInstance();

                    

                   ((CalendarMainPanel)currentMainView).setCourse(null);

                   ((CalendarMainPanel)currentMainView).setDate(new Date());

                   ((CalendarMainPanel)currentMainView).showDates();

                    

                    calendarMenuPanel.updateComboBox();

                    calendarMenuPanel.flagDates();

                    getContentPane().add(currentMainView, BorderLayout.CENTER);

                    setCurrentState("Idle");

            }

            

            //load todo view

            else if(acc.getVisibleBar() == 4){

                    if(currentMainView != null){

                            getContentPane().remove(currentMainView);

                    }

                    setStatusText(Messages.getString("MainFrame.29")); //$NON-NLS-1$

                    currentMainView = ToDoMainPanel.getInstance();

                    ToDoMainPanel.getInstance().showToDos();

                    toDoMenuPanel.updateComboBox();

                    getContentPane().add(currentMainView, BorderLayout.CENTER);

                    setCurrentState("Idle");

            }

                            

            this.validate();

            this.repaint();

        }

        

        private JMenu getLanguage(){

        	language = new JMenu(Messages.getString("MainFrame.12")); //$NON-NLS-1$

        	german = new JMenuItem(Messages.getString("MainFrame.13")); //$NON-NLS-1$

        	english = new JMenuItem(Messages.getString("MainFrame.14")); //$NON-NLS-1$

        	language.addActionListener(new MenuBarListener());

        	german.addActionListener(new MenuBarListener());

        	english.addActionListener(new MenuBarListener());

        		

        	language.add(german);

        	language.add(english);

        		

        	return language;

        	}

       

        // --- MENU ITEMS ---

       

        private JMenuItem getInscribeStudy() {

            if (inscribeStudy == null) {

                inscribeStudy = new JMenuItem(Messages.getString("MainFrame.menubar.inscribe")); //$NON-NLS-1$

                inscribeStudy.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_1, ActionEvent.ALT_MASK));

                inscribeStudy.addActionListener(new MenuBarListener());

            }

            return inscribeStudy;

        }



        private JMenuItem getSwitchStudy() {

            if (switchStudy == null) {

                switchStudy = new JMenuItem(Messages.getString("MainFrame.menubar.switch")); //$NON-NLS-1$

                switchStudy.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_2, ActionEvent.ALT_MASK));

                switchStudy.addActionListener(new MenuBarListener());

            }

            return switchStudy;

        }

        

        private JMenuItem getDeleteStudy() {

            if (deleteStudy == null) {

            	deleteStudy = new JMenuItem(Messages.getString("MainFrame.32")); //$NON-NLS-1$

            	deleteStudy.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_3, ActionEvent.ALT_MASK));

            	deleteStudy.addActionListener(new MenuBarListener());

            }

            return deleteStudy;

        }

        

        private JMenuItem getOptions() {

            if (options == null) {

                options = new JMenuItem(Messages.getString("MainFrame.30")); //$NON-NLS-1$

                options.addActionListener(new MenuBarListener());

            }

            return options;

        }



        private JMenuItem getVcPull() {

            if (pull == null) {

                    pull = new JMenuItem(Messages.getString("MainFrame.menubar.version.pull")); //$NON-NLS-1$

                    //pull.setEnabled(SettingService.getInstance().isVersionControlUsed());

                    pull.addActionListener(new MenuBarListener());

            }

            return pull;

        }



        private JMenuItem getVcPush() {

            if (push == null) {

                    push = new JMenuItem(Messages.getString("MainFrame.menubar.version.push")); //$NON-NLS-1$

                    //push.setEnabled(SettingService.getInstance().isVersionControlUsed());

                    push.addActionListener(new MenuBarListener());

            }

            return push;

        }



        private JMenuItem getVcOptions() {

            if (vcOptions == null) {

                    vcOptions = new JMenuItem(Messages.getString("MainFrame.menubar.version.settings")); //$NON-NLS-1$

                    vcOptions.addActionListener(new MenuBarListener());

            }

            return vcOptions;

        }



        private JMenuItem getRemoveUser() {

            if (removeUser == null) {

            	removeUser = new JMenuItem(Messages.getString("MainFrame.menubar.deleteuser")); //$NON-NLS-1$

            	removeUser.addActionListener(new MenuBarListener());

            }

            return removeUser;

        }



        private JMenuItem getLogoutUser() {

            if (logoutUser == null) {

            	logoutUser = new JMenuItem(Messages.getString("MainFrame.menubar.logout")); //$NON-NLS-1$

            	logoutUser.addActionListener(new MenuBarListener());

            }

            return logoutUser;

        }

        

        // --- POPUP FRAMES ---

        

        /**

         * Get the info frame

         * @return Info Frame

         */

        private JFrame getInfoFrame() {     

            return new InfoFrame();

            

        }

        

        private OptionsFrame getOptionsFrame() {

            return new OptionsFrame();

        }



        private JFrame getInscribeFrame() {

            inscribeFrame = new InscribeStudyFrame(Messages.getString("InscribeStudyFrame.title")); //$NON-NLS-1$

            

            if(inscribeFrame.isVisible()== false){

                    inscribeFrame.setVisible(true);

            }

            return inscribeFrame;

        }



        private JFrame getSwitchFrame() {

            switchFrame = new SwitchStudyFrame(Messages.getString("SwitchStudyFrame.title")); //$NON-NLS-1$

            

            if(switchFrame.isVisible()== false){

                    switchFrame.setVisible(true);

            }

            return switchFrame;

        }

        

        private JFrame getDeleteFrame() {

        	deleteStudyFrame = new DeleteStudyFrame(Messages.getString("MainFrame.37")); //$NON-NLS-1$

            

            if(deleteStudyFrame.isVisible()== false){

            	deleteStudyFrame.setVisible(true);

            }

            return deleteStudyFrame;

        }



        private JFrame getPullFrame() {

            pullFrame = new PullFrame(Messages.getString("PullFrame.title")); //$NON-NLS-1$

            

            if(pullFrame.isVisible()== false){

            	pullFrame.setVisible(true);

            }

            return pullFrame;

        }



        private JFrame getPushFrame() {

            pushFrame = new PushFrame(Messages.getString("PushFrame.title")); //$NON-NLS-1$

            

            if(pushFrame.isVisible()== false){

            	pushFrame.setVisible(true);

            }

            return pushFrame;

        }

        

        

        private MainFrame getThis() {

        	return this;

        }

        

        /**

         * @author manu

         */

        public static void openWebsite(String url) {

    		

    		String osName = System.getProperty("os.name");

    		final String[] browsers = { "firefox", "opera", "konqueror", "epiphany",

    		      "seamonkey", "galeon", "kazehakase", "mozilla", "netscape" };



    		

    		try {

    			if (osName.startsWith("Mac OS")) {

    				Class<?> fileMgr = Class.forName("com.apple.eio.FileManager");

    				Method openURL = fileMgr.getDeclaredMethod("openURL",

    				new Class[] {String.class});

    				openURL.invoke(null, new Object[] {url});

    			}

    			

    			else if (osName.startsWith("Windows"))

    			Runtime.getRuntime().exec("rundll32 url.dll,FileProtocolHandler " + url);

    			

    			 //assume Unix or Linux

    			else { 

    				boolean found = false;

    				

    				for (String browser : browsers)

    					if (!found) {

    						found = Runtime.getRuntime().exec(

    						new String[] {"which", browser}).waitFor() == 0;

    						if (found)

    							Runtime.getRuntime().exec(new String[] {browser, url});

    					}

    					

    				if (!found)

    				throw new Exception(Arrays.toString(browsers));

    				}

    			}

    		

    		catch (Exception e) {

    		JOptionPane.showMessageDialog(null, "Error attempting to launch web browser\n" + e.toString());

    		}

    	}



        /**

         * Listener class for the menu bar

         *

         */

        class MenuBarListener implements ActionListener {

            //for menubar

            @Override

            public void actionPerformed(ActionEvent e) {

            	String[] yesNoOptions = {Messages.getString("SubscribeMenuPanel.13"), Messages.getString("SubscribeMenuPanel.9")};

            		

            	if (e.getSource() == options){

            		getOptionsFrame();

            	}

            	

            	if (e.getSource() == hilfe_extra) {

            		openWebsite("http://svt3000.mlanner.com/site/handbuch.html");

            	}

            	

            	if (e.getSource() == vcOptions){

            		OptionsFrame of = getOptionsFrame();

            		of.setTab(OptionsFrame.VERSION_CONTROL_INDEX);

            	}



            	if (e.getSource() == pull) {

            		if (!UserService.getInstance().getCurrentUser().isSvnUsed()) {

            			JOptionPane.showMessageDialog(getThis(), Messages.getString("VersionControl.notactive"), Messages.getString("VersionControl.notactive.title"), JOptionPane.ERROR_MESSAGE); //$NON-NLS-1$

            		} else {

            			getPullFrame();

            			

            		}

            	}

                 

            	if (e.getSource() == push) {

                	 

            		if (!UserService.getInstance().getCurrentUser().isSvnUsed()) {

            			JOptionPane.showMessageDialog(getThis(), Messages.getString("VersionControl.notactive"), Messages.getString("VersionControl.notactive.title"), JOptionPane.ERROR_MESSAGE); //$NON-NLS-1$

            		} else {

            			getPushFrame();

            			

            		}

            	}



            	if (e.getSource() == switchStudy) {

                         getSwitchFrame();

                 }

                 

                 if (e.getSource() == deleteStudy) {

                     getDeleteFrame();

                 }



                 if (e.getSource() == removeUser) {

                	 int choice = JOptionPane.showOptionDialog(getThis(), Messages.getString("DeleteUserFrame.confirm"), Messages.getString("DeleteUserFrame.confirm.title"), JOptionPane.YES_NO_OPTION, JOptionPane.WARNING_MESSAGE, null, null, null);

                	 if (choice == JOptionPane.YES_OPTION) {

                		 fs.removeUserDirectory();

	                	 us.removeUser(us.getCurrentUser().getName());

	                	 getThis().dispose();

	                	 new WelcomeFrame();

                	 }

                 }

                 

               //Deutsch

             	if (e.getSource() == german) {

	             	int sure = JOptionPane.showOptionDialog(null,

		             	Messages.getString("MainFrame.33"), Messages.getString("MainFrame.34"),

		             	JOptionPane.YES_NO_OPTION, JOptionPane.YES_NO_OPTION, null, yesNoOptions, null);

	             	if (sure == 0) 

	             		UserService.getInstance().updateLanguageSettings("de");

	             	

             	}

             		

             	//English

             	if (e.getSource() == english) {

	             	int sure = JOptionPane.showOptionDialog(null, Messages.getString("MainFrame.33"), Messages.getString("MainFrame.34"),

	             	       JOptionPane.YES_NO_OPTION, JOptionPane.YES_NO_OPTION, null, yesNoOptions, null);

	             		

	             	if (sure == 0) 

	             		UserService.getInstance().updateLanguageSettings("en");

	             	

	             }

	             	

         		if (e.getSource() == inscribeStudy) 

         			getInscribeFrame();

             	

                 

                 if (e.getSource() == propertyItem1){

                	 getInfoFrame();

                 }

                 

                 if ((e.getSource() == logout) || (e.getSource() == logoutUser)) {

                	 log.info("logout button pressed.");

                	 // TODO auto push

                	 us.updateLogoutCurrentUser(true);

                	 getThis().dispose();

                	 new WelcomeFrame();

                 }

     			

            }

        	

        }



		@Override

		public void actionPerformed(ActionEvent e) {			

		}



	

}