1 files changed, 70 insertions, 17 deletions
diff --git a/dozentenmodul/src/main/java/gui/GuiManager.java b/dozentenmodul/src/main/java/gui/GuiManager.java
index 41d5c711..d3904238 100644
--- a/dozentenmodul/src/main/java/gui/GuiManager.java
+++ b/dozentenmodul/src/main/java/gui/GuiManager.java
@@ -1,31 +1,84 @@
 package gui;
 
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.events.SelectionAdapter;
+import org.eclipse.swt.events.SelectionEvent;
+import org.eclipse.swt.layout.FillLayout;
+import org.eclipse.swt.widgets.Composite;
 import org.eclipse.swt.widgets.Display;
+import org.eclipse.swt.widgets.Menu;
+import org.eclipse.swt.widgets.MenuItem;
 import org.eclipse.swt.widgets.Shell;
 
 public abstract class GuiManager {
+	static Shell mainShell;
+	static Composite contentComposite;
+	static Display display;
 
-	private static Display _display;
-	private static Shell _mainShell;
-	private static Shell _containerShell;
 
+	/**
+	 * Add a new composite with content to the main Shell
+	 * @param The composite to add, should be a GUI
+	 */
+	public static void addContent( Composite contentComposite ){
+		removeContent();
+
+		GuiManager.contentComposite = contentComposite;
+		mainShell.layout();
+
+	}
+
+	/**
+	 * Remove the current content of the main shell
+	 */
+	private static void removeContent() {
+		if(contentComposite != null) {
+			GuiManager.contentComposite.dispose();
+
+		}
+		System.out.println(mainShell.toString());
+	}
+
+
+	public static Display getDisplay(){
+		return display; 
+	}
+	
 	public static void initGui() {
-		// init display, shell
-		_display = new Display();
-		_mainShell = new Shell(_display);
+		display = new Display();
+		mainShell = new Shell(display, SWT.SHELL_TRIM | SWT.CENTER);
+
+		Menu menuBar = new Menu(mainShell, SWT.BAR);
+		MenuItem cascadeFileMenu = new MenuItem(menuBar, SWT.CASCADE);
+		cascadeFileMenu.setText("&File");
+
+		Menu fileMenu = new Menu(mainShell, SWT.DROP_DOWN);
+		cascadeFileMenu.setMenu(fileMenu);
+
+		MenuItem exitItem = new MenuItem(fileMenu, SWT.PUSH);
+		exitItem.setText("&Exit");
+		exitItem.addSelectionListener(new SelectionAdapter() {
+			@Override
+			public void widgetSelected(SelectionEvent e) {
+				mainShell.getDisplay().dispose();
+				System.exit(0);
+			}
+		});
+
+		mainShell.setText("Dozmod");
+		mainShell.setMenuBar(menuBar);
+		mainShell.setLayout(new FillLayout());
+
+		addContent(new gui.core.LoginComposite(mainShell));
+
 
-		// add static gui elements
-		_containerShell = _mainShell;
+		mainShell.pack();
+		mainShell.open();
 
-		// pack (aka size widgets) and open
-		_mainShell.pack();
-		_mainShell.open();
 
-		// main loop
-		while (!_mainShell.isDisposed()) {
-			if (!_display.readAndDispatch())
-				_display.sleep();
+		while (!mainShell.isDisposed()) {
+			if (!display.readAndDispatch())
+				display.sleep();
 		}
-		_display.dispose();
 	}
-}
-\ No newline at end of file
+}