facultybooklist_main.java

Hi, this program is for my Java assignment.. this is a simple program which make use of JTable, MDI,

	}

	// Make sure there is a selected JInternalFrame & compare which
	// JInternalFrame is selected & perform action accordingly
	private void mtd_doSelectedFrame(int intEvent) {
		String strFrameTitle;
		if(jdpDesktop.getSelectedFrame() != null) {
			strFrameTitle = jdpDesktop.getSelectedFrame().getTitle();
			if(strFrameTitle.equalsIgnoreCase("Faculty Books Details"))
				mtd_jfrmFacultyBook(intEvent);
			else if(strFrameTitle.equalsIgnoreCase("Book Details"))
				mtd_jfrmBook(intEvent);
			else if(strFrameTitle.equalsIgnoreCase("Course Details"))
				mtd_jfrmCourse(intEvent);
		}
	}

	private void mtd_jfrmFacultyBook(int intEvent) {
		switch(intEvent) {
			case 0:		// New event
				objFacultyBook.mtd_New(); break;
			case 1:		// Save event
				objFacultyBook.mtd_Save(); break;
			case 2:		// Delete event
				objFacultyBook.mtd_Delete(); break;
			case 3: 		// Cancel event
				objFacultyBook.setVisible(false);
				arrFaculty = objFacultyBook.mtd_getarrFacultyBook();
				objFacultyBook.dispose(); break;
			case 4:		// Find event
				int intPosition = -1;
				arrFaculty = objFacultyBook.mtd_getarrFacultyBook();
				jfrmFind objFind = new jfrmFind(this, true, arrFaculty, true);
				objFind.show();
				intPosition = objFind.mtd_getPosition();
				objFind.dispose();
				objFacultyBook.mtd_Search(intPosition);
				break;
			case 5:		// Back event
				objFacultyBook.mtd_Navigation(-1); break;
			case 6:		// Next event
				objFacultyBook.mtd_Navigation(1); break;
		}
	}

	private void mtd_jfrmBook(int intEvent) {
		switch(intEvent) {
			case 0:		// New event
				objBook.mtd_New(); break;
			case 1:		// Save event
				objBook.mtd_Save(); break;
			case 2:		// Delete event
				objBook.mtd_Delete(); break;
			case 3: 		// Cancel event
				objBook.setVisible(false);					   // Get the frame invisible
				arrBook = objBook.mtd_getarrBook();       // Get latest Array frm class
				objBook.dispose(); break;				  	   // release system resources
			case 4:		// Find event
				int intPosition = -1;
				arrBook = objBook.mtd_getarrBook();	   	// Get latest Array frm class
				jfrmFind objFind = new jfrmFind(this, true, arrBook);
				objFind.show();									// Show the Find frame
				intPosition = objFind.mtd_getPosition();  // Get the position of data
				objFind.dispose();								// release system resources
				objBook.mtd_Search(intPosition);	break;	// Reflecting the find
			case 5:		// Back event
				objBook.mtd_Navigation(-1); break;
			case 6:		// Next event
				objBook.mtd_Navigation(1); break;
		}
	}

	private void mtd_jfrmCourse(int intEvent) {
		switch(intEvent) {
			case 0:		// New event
				objCourse.mtd_New(); break;
			case 1:		// Save event
				objCourse.mtd_Save(); break;
			case 2:		// Delete event
				objCourse.mtd_Delete(); break;
			case 3: 		// Cancel event
				objCourse.setVisible(false);					// Get the frame invisible
				arrCourse = objCourse.mtd_getarrCourse(); // Get latest Array frm class
				objCourse.dispose(); break;					// release system resources
			case 4:		// Find event
				int intPosition = -1;
				arrCourse = objCourse.mtd_getarrCourse();	// Get latest Array frm class
				jfrmFind objFind = new jfrmFind(this, true, arrCourse);
				objFind.show();									// Show the Find frame
				intPosition = objFind.mtd_getPosition();  // Get the position of data
				objFind.dispose();								// release system resources
				objCourse.mtd_Search(intPosition);			// Reflecting the find
				break;
			case 5:		// Back event
				objCourse.mtd_Navigation(-1); break;
			case 6:		// Next event
				objCourse.mtd_Navigation(1); break;
		}
	}

	// Loop through all the opened JInternalFrame and perform required tasks
	private boolean mtd_JInternalFrame(String strTitle) {
		JInternalFrame[] jifChild = jdpDesktop.getAllFrames();
		for(int i=0; i < jifChild.length; i++) {
			if(strTitle.length() < 1) {
				// Make sure the array have latest copy from the respective class
				if(jifChild[i].getTitle().equalsIgnoreCase("Course Details"))
					arrCourse  = objCourse.mtd_getarrCourse();
				else if(jifChild[i].getTitle().equalsIgnoreCase("Book Details"))
					arrBook    = objBook.mtd_getarrBook();
				else if(jifChild[i].getTitle().equalsIgnoreCase("Faculty Books Details"))
					arrFaculty = objFacultyBook.mtd_getarrFacultyBook();
			} else if(jifChild[i].getTitle().equalsIgnoreCase(strTitle)) {
				// Check whether the JInterFrame is already open,
				// if yes, brings it to the front instead open.
				jifChild[i].show();
				return true;
			}
		}
		return false;
	}

	// For opening JInternalFrame
	private void jmnuiOpen_actionPerformed(ActionEvent event, String strTitle, int intWhich) {
		if(mtd_JInternalFrame(strTitle)) return;
		// Check which frame want to open
		switch(intWhich) {
			case 0:			// Faculty Books Details frame
				mtd_JInternalFrame("");								  // Get the latest array
				objFacultyBook = new jfrmFacultyBook(strTitle, arrFaculty,
															    arrBook, arrCourse);
				jdpDesktop.add(objFacultyBook);
				objFacultyBook.addInternalFrameListener(this); // Listen for events
				objFacultyBook.setVisible(true);
				break;
			case 1:			// Book Details frame
				objBook = new jfrmBook(strTitle, arrBook);
				jdpDesktop.add(objBook);
				objBook.addInternalFrameListener(this); 			// Listen for events
				objBook.setVisible(true);
				break;
			case 2:			// Course Details frame
				objCourse = new jfrmCourse(strTitle, arrCourse);
				jdpDesktop.add(objCourse);
				objCourse.addInternalFrameListener(this); 		// Listen for events
				objCourse.setVisible(true);
				break;
			case 3:			// Faculty Books List
				mtd_JInternalFrame("");								  // Get the latest array
				objFacultyBookList = new jfrmFacultyBookList(strTitle, arrBook,
																			arrCourse, arrFaculty);
				jdpDesktop.add(objFacultyBookList);
				objFacultyBookList.addInternalFrameListener(this);
				objFacultyBookList.setVisible(true);
				break;
			case 4:			// About box...
				objAbout = new jfrmAbout(this); objAbout.setVisible(true);
				break;
		}
	}

//-------------------------------------------- FacultyBookList Listener
	public void actionPerformed(ActionEvent event) {
		Object object = event.getSource();
		// For Menu/Toolbar Action listener
		if(object == jmnuiNew          || object == jbtnNew)		mtd_doSelectedFrame(0);
		else if(object == jmnuiSave    || object == jbtnSave)		mtd_doSelectedFrame(1);
		else if(object == jmnuiDelete  || object == jbtnDelete) 	mtd_doSelectedFrame(2);
		else if(object == jmnuiCancel  || object == jbtnCancel) 	mtd_doSelectedFrame(3);
		else if(object == jmnuiFind    || object == jbtnFind)   	mtd_doSelectedFrame(4);
		else if(object == jmnuiBack    || object == jbtnBack)   	mtd_doSelectedFrame(5);
		else if(object == jmnuiNext    || object == jbtnNext)   	mtd_doSelectedFrame(6);
		else if(object == jmnuiFB      || object == jbtnFB)
			jmnuiOpen_actionPerformed(event, "Faculty Books Details", 0);
		else if(object == jmnuiBooks   || object == jbtnBooks)
			jmnuiOpen_actionPerformed(event, "Book Details", 1);
		else if(object == jmnuiCourses || object == jbtnCourses)
			jmnuiOpen_actionPerformed(event, "Course Details", 2);
		else if(object == jmnuiFBL     || object == jbtnFBL)
			jmnuiOpen_actionPerformed(event, "Faculty Books List", 3);
		else if(object == jmnuiAbout)
			jmnuiOpen_actionPerformed(event, "About", 4);
		else if(object == jmnuiExit)	  									mtd_exitApplication();
	}

	// For JInternalFrameListener
	public void internalFrameClosing(InternalFrameEvent e) {
		Object object = e.getSource();
		if(object == objFacultyBook)
			mtd_jfrmFacultyBook(3);
		else if(object == objBook)
			mtd_jfrmBook(3);
		else if(object == objCourse)
			mtd_jfrmCourse(3);
	}
	// Empty method required by InternalFrameListener
	public void internalFrameClosed(InternalFrameEvent e) 	  { }
	public void internalFrameOpened(InternalFrameEvent e) 	  { }
	public void internalFrameIconified(InternalFrameEvent e)   { }
	public void internalFrameDeiconified(InternalFrameEvent e) { }
	public void internalFrameActivated(InternalFrameEvent e)   { }
	public void internalFrameDeactivated(InternalFrameEvent e) { }

//-------------------------------------------- FacultyBookList Main
	public static void main(String[] args) {
		try {
			// Create a "Splash Screen" and make it visible while wait for program to load
			jfrmSplashScreen objSplash = new jfrmSplashScreen("images/FacultyBookList.jpg");
      	objSplash.setVisible(true);
      	// Create a new instance of our application's frame, and make it visible.
	      FacultyBookList_Main objMain = new FacultyBookList_Main();
	      for(int i=0; i< 200; i++) System.out.println("loading...");
	      objSplash.mtd_Close();
	      objMain.setVisible(true);
		} catch(Throwable t) {
			t.printStackTrace();
			System.exit(1);
		}
	}

	//<!-- DECLARE_CONTROLS/VARIABLES
	private jfrmBook objBook;
	private jfrmAbout objAbout;
	private jfrmCourse objCourse;
	private jfrmFacultyBook objFacultyBook;
	private jfrmFacultyBookList objFacultyBookList;
	private clsFileHdl objFileHdl;
	private clsBookListEntry[] arrBook, arrCourse, arrFaculty;
	private JLabel jlblStatusBar	  = new JLabel();
	private JDesktopPane jdpDesktop = new JDesktopPane();
	//-->

	//<!-- DECLARE_MENUS
	private JMenuBar jmnuMain 		  = new JMenuBar();
	private JMenu jmnuFile 			  = new JMenu();
	private JMenuItem jmnuiNew 	  = new JMenuItem();
	private JMenuItem jmnuiSave 	  = new JMenuItem();
	private JMenuItem jmnuiDelete   = new JMenuItem();
	private JMenuItem jmnuiCancel   = new JMenuItem();
	private JMenuItem jmnuiExit     = new JMenuItem();
	private JMenu jmnuEdit 			  = new JMenu();
	private JMenuItem jmnuiFind 	  = new JMenuItem();
	private JMenu jmnuView 			  = new JMenu();
	private JMenuItem jmnuiFB 		  = new JMenuItem();
	private JMenuItem jmnuiBooks 	  = new JMenuItem();
	private JMenuItem jmnuiCourses  = new JMenuItem();
	private JMenuItem jmnuiFBL		  = new JMenuItem();
	private JMenuItem jmnuiBack	  = new JMenuItem();
	private JMenuItem jmnuiNext 	  = new JMenuItem();
	private JMenu jmnuHelp			  = new JMenu();
	private JMenuItem jmnuiAbout 	  = new JMenuItem();
	//-->

	//<!-- DECLARE_BUTTONS - For Toolbar
	private JToolBar jtbrMain	  	  = new JToolBar();
	private JButton jbtnNew	  		  = new JButton(new ImageIcon("images/new.gif"));
	private JButton jbtnSave		  = new JButton(new ImageIcon("images/save.gif"));
	private JButton jbtnDelete		  = new JButton(new ImageIcon("images/delete.gif"));
	private JButton jbtnCancel		  = new JButton(new ImageIcon("images/cancel.gif"));
	private JButton jbtnFB			  = new JButton(new ImageIcon("images/fb.gif"));
	private JButton jbtnBooks		  = new JButton(new ImageIcon("images/books.gif"));
	private JButton jbtnCourses	  = new JButton(new ImageIcon("images/courses.gif"));
	private JButton jbtnFBL	  		  = new JButton(new ImageIcon("images/fbl.gif"));
	private JButton jbtnFind		  = new JButton(new ImageIcon("images/find.gif"));
	private JButton jbtnBack		  = new JButton(new ImageIcon("images/back.gif"));
	private JButton jbtnNext		  = new JButton(new ImageIcon("images/next.gif"));
	//-->
}