[client] rebasing the whole app...

1 files changed, 0 insertions, 290 deletions

diff --git a/dozentenmodul/src/main/java/util/GuiManager.java b/dozentenmodul/src/main/java/util/GuiManager.java
deleted file mode 100644
index 67671fcb..00000000
--- a/dozentenmodul/src/main/java/util/GuiManager.java
+++ /dev/null
@@ -1,290 +0,0 @@
-package util;
-
-import gui.intro.About_GUI;
-import gui.intro.Login_GUI;
-
-import java.awt.BorderLayout;
-import java.awt.Component;
-import java.awt.GraphicsConfiguration;
-import java.awt.GraphicsDevice;
-import java.awt.GraphicsEnvironment;
-import java.awt.HeadlessException;
-import java.awt.Rectangle;
-import java.awt.event.ActionEvent;
-import java.awt.event.ActionListener;
-import java.awt.event.MouseAdapter;
-import java.awt.event.MouseEvent;
-
-import javax.swing.JFrame;
-import javax.swing.JInternalFrame;
-import javax.swing.JMenu;
-import javax.swing.JMenuBar;
-import javax.swing.JMenuItem;
-import javax.swing.JOptionPane;
-import javax.swing.UIManager;
-import javax.swing.plaf.basic.BasicInternalFrameUI;
-
-import org.apache.log4j.Logger;
-
-/**
- * An abstract class to organize the GUI. Currently only provide a method for
- * centering Window-objects.
- */
-public abstract class GuiManager {
-
-	private final static Logger LOGGER = Logger.getLogger(GuiManager.class);
-
-	/**
-	 * Our main window object as a JFrame
-	 */
-	private static JFrame mainWindow = null;
-
-	/**
-	 * Currently displayed internal frame (inside the main window)
-	 */
-	private static JInternalFrame currentFrame = null;
-
-	/**
-	 * Previously displayed frame TODO: use this when going back in the GUI
-	 */
-	private static JInternalFrame formerFrame = null;
-
-	/**
-	 * The rectangle representing the bounds of the primary display
-	 */
-	private static Rectangle rect = null;
-
-	/**
-	 * Initializes the GUI by creating the main window and showing the Login_GUI
-	 * as the first frame.
-	 */
-	public static void initGui() {
-		// get the screen size
-		getDisplayBounds();
-		if (rect == null) {
-			LOGGER.error("Could not get display size. Contact developper.");
-			System.exit(1);
-		}
-
-		// create main window
-		mainWindow = new JFrame("DozMod");
-		mainWindow.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
-		mainWindow.setResizable(false);
-
-		// create login frame
-		currentFrame = new Login_GUI();
-		mainWindow.getContentPane().add(currentFrame, BorderLayout.CENTER);
-		((BasicInternalFrameUI) currentFrame.getUI()).setNorthPane(null);
-		mainWindow.pack();
-
-		// size management
-		mainWindow.setBounds(0, 0, 785, 430);
-		mainWindow.setLocation((int) (rect.getWidth() / 2 - mainWindow.getWidth() / 2),
-				(int) (rect.getHeight() / 2 - mainWindow.getHeight() / 2));
-
-		try {
-			UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
-		} catch (Exception e) {
-			// Non-critical - applying the look failed, but app will still work
-		}
-
-		// finally let's see the frames
-		currentFrame.setVisible(true);
-		mainWindow.setVisible(true);
-	}
-
-	/**
-	 * Public function to show the given frame, replacing the current frame
-	 * 
-	 * @param newFrame
-	 *            the new frame to show
-	 */
-	public static void show(JInternalFrame newFrame) {
-		// first remove the current component
-		currentFrame.setVisible(false);
-		mainWindow.getContentPane().remove(currentFrame);
-		// save it as formerFrame in case we need it
-		formerFrame = currentFrame;
-		// from now on currentFrame is newFrame !!!
-		currentFrame = newFrame;
-		currentFrame.setBorder(null);
-
-		// show the menu bar for everything but the Login_GUI
-		if (!(currentFrame instanceof Login_GUI)) {
-			if (mainWindow.getMenuBar() == null) {
-				if (!addMenuBar()) {
-					LOGGER.error("Failed to add menu to main window. See logs.");
-				}
-			}
-			// add help if needed
-			if (!addHelp()) {
-				LOGGER.error("Failed to add help to main window's menu. See logs.");
-			}
-		}
-		// prepare the switch
-		if (currentFrame.getUI() instanceof BasicInternalFrameUI) {
-			BasicInternalFrameUI bar = ((BasicInternalFrameUI) currentFrame.getUI());
-			if (bar.getNorthPane() != null)
-				bar.setNorthPane(null);
-		}
-		// TODO else case
-
-		mainWindow.setTitle(newFrame.getTitle() != null ? newFrame.getTitle() : "bwLehrpool Suite");
-		mainWindow.getContentPane().add(currentFrame, BorderLayout.CENTER);
-		mainWindow.setBounds((int) mainWindow.getLocationOnScreen().getX(),
-				(int) mainWindow.getLocationOnScreen().getY(), currentFrame.getWidth(),
-				currentFrame.getHeight());
-		currentFrame.setVisible(true);
-
-	}
-
-	/**
-	 * Public function to show the given frame, replacing the current frame
-	 * 
-	 * @param newFrame
-	 *            the new frame to show
-	 * @param center
-	 *            true if the main window is to be centered, false otherwise
-	 */
-	public static void show(JInternalFrame newFrame, boolean center) {
-		show(newFrame);
-		if (center) {
-			double xCenter = (rect.getWidth() / 2 - newFrame.getWidth() / 2);
-			double yCenter = (rect.getHeight() / 2 - newFrame.getHeight() / 2);
-			mainWindow.setBounds((int) xCenter, (int) yCenter, newFrame.getWidth(), newFrame.getHeight());
-		}
-	}
-
-	/**
-	 * Public function to open the given JFrame as a popup and center it on the
-	 * main window
-	 * 
-	 * @param popup
-	 *            The component to open as popup. Note this must be a JFrame.
-	 */
-	public static void openPopup(Component popup) {
-		if (!(popup instanceof JFrame)) {
-			LOGGER.error("Popup classes need to be JFrame, given a: " + popup.getClass().getName());
-			return;
-		}
-		int xPopup = (int) (mainWindow.getX() + (mainWindow.getWidth() / 2) - (popup.getWidth() / 2));
-		int yPopup = (int) (mainWindow.getY() + (mainWindow.getHeight() / 2) - (popup.getHeight() / 2));
-		((JFrame) popup).setLocation(xPopup, yPopup);
-		((JFrame) popup).setVisible(true);
-	}
-
-	/**
-	 * Private function to add the menu bar to the main window.
-	 * 
-	 * @return true if adding the menu bar worked, false otherwise
-	 */
-	private static boolean addMenuBar() {
-		JMenuBar menuBar = new JMenuBar();
-		mainWindow.setJMenuBar(menuBar);
-
-		JMenu helpMenu = new JMenu("Hilfe");
-		menuBar.add(helpMenu);
-
-		// FAQ Field
-		JMenuItem mntmFaq = new JMenuItem("FAQ");
-		mntmFaq.addMouseListener(new MouseAdapter() {
-			@Override
-			public void mousePressed(MouseEvent arg0) {
-				OpenLinks.openWebpage("faq");
-			}
-		});
-		helpMenu.add(mntmFaq);
-		// About Field
-		JMenuItem mntmAbout = new JMenuItem("About");
-		mntmAbout.addActionListener(new ActionListener() {
-			public void actionPerformed(ActionEvent arg0) {
-				GuiManager.openPopup(new About_GUI());
-			}
-		});
-		helpMenu.add(mntmAbout);
-		return true;
-	}
-
-	/**
-	 * Private function to determine whether the currentFrame has a
-	 * 'HELP_MESSAGE'
-	 * defined and to add it to the menu bar if found one.
-	 * 
-	 * @return true if setting the help button to the menu bar worked, false
-	 *         otherwise
-	 */
-	private static boolean addHelp() {
-		// let's see if we have a HELP_MESSAGE variable defined in
-		// the class of the currentFrame, if so we need to show it by pressing
-		// "Hilfe"
-		final String helpMessage;
-		try {
-			helpMessage = (String) (currentFrame.getClass().getDeclaredField("HELP_MESSAGE").get(currentFrame));
-		} catch (NoSuchFieldException e) {
-			// only this case if interesting for us,
-			// since we now we don't have a help message to show
-			return false;
-		} catch (IllegalArgumentException | IllegalAccessException | SecurityException e) {
-			LOGGER.error("Failed to check for 'HELP_MESSAGE' variable in '" + currentFrame.getClass()
-					+ "' class, see trace: " + e);
-			return false;
-		}
-		// print it for debugging purposes
-		// still here? means we have a HELP_MESSAGE to display
-		JMenu mnNewMenu_Info = new JMenu("Info");
-		mnNewMenu_Info.addMouseListener(new MouseAdapter() {
-			@Override
-			public void mousePressed(MouseEvent arg0) {
-				JOptionPane.showMessageDialog(currentFrame, helpMessage != null ? helpMessage
-						: "No help message.", "Hilfe zu dieser Oberfläche", JOptionPane.INFORMATION_MESSAGE);
-			}
-		});
-		mainWindow.getJMenuBar().add(mnNewMenu_Info);
-		return true;
-	}
-
-	/**
-	 * Gets the bounds of the primary display using AWT's GraphicsEnvironment
-	 * class.
-	 */
-	private static boolean getDisplayBounds() {
-		GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
-		GraphicsDevice gd = null;
-		try {
-			gd = ge.getDefaultScreenDevice();
-		} catch (HeadlessException he) {
-			he.printStackTrace();
-			JOptionPane.showMessageDialog(null, "Konnte kein Display ermittelt werden.", "Fehler",
-					JOptionPane.ERROR_MESSAGE);
-			return false;
-		}
-
-		GraphicsConfiguration gc = gd.getDefaultConfiguration();
-		rect = gc.getBounds();
-
-		if (rect == null) {
-			JOptionPane.showMessageDialog(null, "Konnte die Resolution des Bildschirms nicht ermitteln!",
-					"Fehler", JOptionPane.ERROR_MESSAGE);
-			return false;
-		} else {
-			return true;
-		}
-	}
-
-	/**
-	 * Generic helper to show a message box to the user, and optionally log the message to the log file.
-	 *
-	 * @param message Message to display. Can be multi line.
-	 * @param messageType Type of message (warning, information)
-	 * @param logger Logger instance to log to. Can be null.
-	 * @param exception Exception related to this message. Can be null.
-	 */
-	public static void showMessageBox(String message, MessageType messageType, Logger logger,
-			Throwable exception) {
-		if (logger != null)
-			logger.log(messageType.logPriority, message, exception);
-		if (exception != null)
-			message += "\n\n" + exception.getClass().getSimpleName();
-		JOptionPane.showMessageDialog(mainWindow, message, messageType.title, messageType.optionPaneId);
-	}
-}