Added GUI for Login

2 files changed, 245 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
+}
diff --git a/dozentenmodul/src/main/java/gui/core/LoginComposite.java b/dozentenmodul/src/main/java/gui/core/LoginComposite.java
new file mode 100644
index 00000000..38449b2f
--- /dev/null
+++ b/dozentenmodul/src/main/java/gui/core/LoginComposite.java
@@ -0,0 +1,175 @@
+package gui.core;
+import gui.GuiManager;
+
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.events.SelectionAdapter;
+import org.eclipse.swt.events.SelectionEvent;
+import org.eclipse.swt.graphics.Image;
+import org.eclipse.swt.graphics.ImageData;
+import org.eclipse.swt.layout.GridData;
+import org.eclipse.swt.layout.GridLayout;
+import org.eclipse.swt.widgets.Button;
+import org.eclipse.swt.widgets.Combo;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Group;
+import org.eclipse.swt.widgets.Label;
+import org.eclipse.swt.widgets.Shell;
+import org.eclipse.swt.widgets.Text;
+
+
+public class LoginComposite extends Composite {
+
+	private Image _titleImage;
+	private Text _usernameText;
+	private Text _passwordText;
+	/**
+	 * Create a new login composite
+	 * @param mainShell The shell it should be added to
+
+	 */
+	public LoginComposite(final Shell mainShell) {
+		super(mainShell, SWT.NO_BACKGROUND);
+		mainShell.setText("Dozmod - Login");
+
+		// Left authentication selection and right loginmask
+		GridLayout gridLayout = new GridLayout(2, true);
+		this.setLayout(gridLayout);
+
+		//Load the needed Picture
+		loadImage();
+
+		Label titlePicture = new Label(this, SWT.NONE);
+		titlePicture.setImage(_titleImage);
+		GridData gridData = new GridData(SWT.FILL, SWT.FILL, true, true);
+		gridData.horizontalSpan = 2;
+		gridData.horizontalAlignment = SWT.CENTER;
+		titlePicture.setLayoutData(gridData);
+
+		// Group for the authentication method.
+		Group authGroup = new Group(this, SWT.NONE);
+		authGroup.setText("Authentifizierungsart");
+		gridLayout = new GridLayout();
+		gridLayout.numColumns = 1;
+		authGroup.setLayout(gridLayout);
+		gridData = new GridData(GridData.FILL, GridData.CENTER, false, false);
+		gridData.heightHint = 150;
+		authGroup.setLayoutData(gridData);
+
+		// Add the radio buttons
+		Button[] authButtons = new Button[3];
+
+		authButtons[0] = new Button(authGroup, SWT.RADIO);
+		authButtons[0].setSelection(true);
+		authButtons[0].setText("Authentifizierung über bwIDM");
+
+		authButtons[1] = new Button(authGroup, SWT.RADIO);
+		authButtons[1].setText("Test-Zugang mit festem Benutzernamen");
+
+		authButtons[2] = new Button(authGroup, SWT.RADIO);
+		authButtons[2].setText("Direkte Verbindung zum Satteliten");
+
+
+		// Group for the login mask
+		final Group loginGroup = new Group(this, SWT.NONE);
+		loginGroup.setText("Zugangsdaten");
+		gridLayout = new GridLayout();
+		gridLayout.numColumns = 2;
+		loginGroup.setLayout(gridLayout);
+		gridData = new GridData(GridData.FILL, GridData.CENTER, true, false);
+		gridData.heightHint = 150;
+		loginGroup.setLayoutData(gridData);
+
+
+		final Label IdPText = new Label(loginGroup, SWT.NONE);
+		IdPText.setText("IdP:");
+
+
+		final Combo IdPCombo = new Combo(loginGroup, SWT.DROP_DOWN | SWT.READ_ONLY);
+
+
+		IdPCombo.add("Ubuntu");
+		IdPCombo.add("Fedora");
+		IdPCombo.add("Mandriva");
+		IdPCombo.add("Red Hat");
+		IdPCombo.add("Mint");
+
+
+
+		new Label(loginGroup, SWT.NONE).setText("Benutzername:");
+		_usernameText = new Text(loginGroup, SWT.SINGLE | SWT.BORDER);
+		_usernameText.setLayoutData(new GridData(GridData.FILL, GridData.CENTER, true, false));
+
+		new Label(loginGroup, SWT.NONE).setText("Passwort:");
+		_passwordText = new Text(loginGroup, SWT.SINGLE | SWT.BORDER);
+		_passwordText.setLayoutData(new GridData(GridData.FILL, GridData.CENTER, true, false));
+		Button loginButton = new Button(loginGroup, SWT.PUSH);
+		loginButton.setText("Login");
+		Button saveUsernameCheck = new Button(loginGroup, SWT.CHECK);
+		saveUsernameCheck.setText("Benutzername speichern");
+
+		// Actions of the login button
+		loginButton.addSelectionListener(new SelectionAdapter() {
+			@Override
+			public void widgetSelected(SelectionEvent e) {
+				System.out.println("BAM!");
+				//loginComposite.dispose();
+				mainShell.setText("Login?");
+
+
+			}
+		});
+		
+		// For save username checkbox.
+		saveUsernameCheck.addSelectionListener(new SelectionAdapter() {
+			@Override
+			public void widgetSelected(SelectionEvent e) {
+				System.out.println("Checkboxtoggle");
+			}
+		});
+
+		// Selecting the "Authentifizierung über bwIDM" radio button
+				authButtons[0].addSelectionListener(new SelectionAdapter() {
+					@Override
+					public void widgetSelected(SelectionEvent e) {
+						IdPText.setVisible(true);
+						IdPCombo.setVisible(true);
+					}
+				});
+				
+		// Selecting the "Test-Zugang über bwIDM" radio button
+		authButtons[1].addSelectionListener(new SelectionAdapter() {
+			@Override
+			public void widgetSelected(SelectionEvent e) {
+				IdPText.setVisible(false);
+				IdPCombo.setVisible(false);
+
+			}
+		});
+
+		authButtons[2].setEnabled(false);
+		// Selecting the "Direkte Verbindung zum Satteliten" radio button
+				authButtons[2].addSelectionListener(new SelectionAdapter() {
+					@Override
+					public void widgetSelected(SelectionEvent e) {
+						IdPText.setVisible(false);
+						IdPCombo.setVisible(false);
+					}
+				});
+	}
+	
+	
+
+	private void loadImage(){
+		try {
+			_titleImage = new Image(GuiManager.getDisplay() , "resources/Logo_bwLehrpool.png");
+			ImageData imgData = _titleImage.getImageData();
+			imgData = imgData.scaledTo(imgData.width/5, imgData.height/5);
+			_titleImage = new Image(GuiManager.getDisplay(), imgData);
+		} catch (Exception e) {
+			System.out.println("Cannot load image");
+			System.out.println(e.getMessage());
+		}
+	}
+
+
+}