New baseclass for the swing frame

src/schule/ngb/zm/Zeichenfenster.java

@@ -1,313 +1,6 @@
 package schule.ngb.zm;
 
-import schule.ngb.zm.formen.Formenebene;
+// TODO: Auslagern des Frames in diese Klasse (Trennung Swing-GUI/Canvas, Zeichenmaschine und Drawing-Thread)
+public class Zeichenfenster {
 
-import javax.swing.*;
-import javax.swing.event.MouseInputListener;
-import java.awt.*;
-import java.awt.event.*;
-
-public class Zeichenfenster extends Konstanten implements Runnable, MouseInputListener, KeyListener {
-
-	protected Object mouseLock = new Object();
-	/*
-	 * Attribute für den Zugriff aus Unterklassen.
-	 */
-	protected Leinwand leinwand;
-	protected Zeichenebene zeichnung;
-	protected Formenebene formen;
-	protected int tick = 0;
-	protected long laufzeit = 0L;
-	protected double delta = 0.0;
-	protected double mausX = 0.0, mausY = 0.0, lmausX = 0.0, lmausY = 0.0;
-	protected int breite = STD_BREITE, hoehe = STD_HOEHE;
-	/*
-	 * Interne Attribute zur Steuerung der Zeichenamschine.
-	 */
-	//
-	private JFrame frame;
-	private boolean running = false;
-	private int framesPerSecond;
-
-	public Zeichenfenster() {
-		this(APP_NAME);
-	}
-
-	public Zeichenfenster( String pTitel ) {
-		this(STD_BREITE, STD_HOEHE, pTitel);
-	}
-
-	public Zeichenfenster( int pBreite, int pHoehe, String pTitel ) {
-		frame = new JFrame(pTitel);
-
-		try {
-			UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
-		} catch( Exception e ) {
-			System.err.println("Fehler beim Setzen des look and feel.");
-		}
-
-		breite = pBreite;
-		hoehe = pHoehe;
-
-		frame.setResizable(false);
-		frame.setLocationRelativeTo(null);
-		frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
-
-		leinwand = new Leinwand(pBreite, pHoehe);
-		frame.setContentPane(leinwand);
-
-		framesPerSecond = STD_FPS;
-
-		zeichnung = getZeichenEbene();
-		formen = getFormenEbene();
-
-		einstellungen();
-
-		frame.addMouseListener(this);
-		frame.addMouseMotionListener(this);
-		frame.addWindowListener(new WindowAdapter() {
-			@Override
-			public void windowClosing( WindowEvent e ) {
-				running = false;
-				super.windowClosing(e);
-			}
-		});
-
-		frame.pack();
-		frame.requestFocusInWindow();
-		frame.setVisible(true);
-
-		running = true;
-		new Thread(this).start();
-	}
-
-	public final void setSize( int pWidth, int pHeight ) {
-		//frame.setSize(pWidth, pHeight);
-
-		if( leinwand != null ) {
-			leinwand.setSize(pWidth, pHeight);
-		}
-		breite = pWidth;
-		hoehe = pHeight;
-		frame.pack();
-	}
-
-	public final int getBreite() {
-		return breite;
-	}
-
-	public final int getHoehe() {
-		return hoehe;
-	}
-
-	public final void setTitel( String pTitel ) {
-		frame.setTitle(pTitel);
-	}
-
-	public final Leinwand getLeinwand() {
-		return leinwand;
-	}
-
-	public final void hinzu( Ebene pEbene ) {
-		leinwand.hinzu(pEbene);
-	}
-
-	public final Zeichenebene getZeichenEbene() {
-		Zeichenebene layer = leinwand.getEbene(Zeichenebene.class);
-		if( layer == null ) {
-			layer = new Zeichenebene(getBreite(), getHoehe());
-			leinwand.hinzu(0, layer);
-		}
-		return layer;
-	}
-
-	public final Formenebene getFormenEbene() {
-		Formenebene layer = leinwand.getEbene(Formenebene.class);
-		if( layer == null ) {
-			layer = new Formenebene(getBreite(), getHoehe());
-			leinwand.hinzu(layer);
-		}
-		return layer;
-	}
-
-	public final int getFramesPerSecond() {
-		return framesPerSecond;
-	}
-
-	public final void setFramesPerSecond( int pFramesPerSecond ) {
-		framesPerSecond = pFramesPerSecond;
-	}
-
-	@Override
-	public final void run() {
-		long start = System.currentTimeMillis();
-		long current = System.nanoTime();
-		int _tick = 0;
-		long _runtime = 0;
-		tick = 0;
-		laufzeit = 0;
-
-		vorbereiten();
-
-		while( running ) {
-			int dt = (int) ((System.nanoTime() - current) / 1E6);
-			current = System.nanoTime();
-			delta = (dt / 1000.0);
-
-			saveMousePosition();
-
-			aktualisieren(delta);
-			zeichnen();
-
-			if( leinwand != null ) {
-				//drawing.invalidate();
-				frame.repaint();
-			}
-
-			try {
-				int sleep = Math.round(1000 / framesPerSecond);
-				if( dt >= sleep ) {
-					sleep -= dt % sleep;
-				}
-				Thread.sleep(Math.max(0, sleep));
-			} catch( InterruptedException e ) {
-				// Interrupt not relevant
-			} finally {
-				_tick += 1;
-				_runtime = System.currentTimeMillis() - start;
-				tick = _tick;
-				laufzeit = _runtime;
-			}
-		}
-	}
-
-	/*
-	 * Methoden, die von Unterklassen überschrieben werden können / sollen.
-	 */
-	public void einstellungen() {
-
-	}
-
-	public void vorbereiten() {
-
-	}
-
-	public void zeichnen() {
-
-	}
-
-	public void aktualisieren( double delta ) {
-		running = false;
-	}
-
-	/*
-	 * Mouse handling
-	 */
-
-	@Override
-	public void mouseClicked( MouseEvent e ) {
-		saveMousePosition(e.getPoint());
-		mausklick();
-	}
-
-	public void mausklick() {
-	}
-
-	@Override
-	public void mousePressed( MouseEvent e ) {
-		saveMousePosition(e.getPoint());
-		maustasteRunter();
-	}
-
-	public void maustasteRunter() {
-	}
-
-	@Override
-	public void mouseReleased( MouseEvent e ) {
-		saveMousePosition(e.getPoint());
-		maustasteHoch();
-	}
-
-	public void maustasteHoch() {
-	}
-
-	@Override
-	public void mouseEntered( MouseEvent e ) {
-		saveMousePosition(e.getPoint());
-	}
-
-	@Override
-	public void mouseExited( MouseEvent e ) {
-		saveMousePosition(e.getPoint());
-	}
-
-	@Override
-	public void mouseDragged( MouseEvent e ) {
-		saveMousePosition(e.getPoint());
-		mausGezogen();
-	}
-
-	public void mausGezogen() {
-
-	}
-
-	@Override
-	public void mouseMoved( MouseEvent e ) {
-		saveMousePosition(e.getPoint());
-		mausBewegt();
-	}
-
-	public void mausBewegt() {
-
-	}
-
-	private void saveMousePosition( Point pLocation ) {
-		//pmouseX = mouseX;
-		//pmouseY = mouseY;
-        /*synchronized(mouseLock) {
-            mouseX = pLocation.getX()-this.getRootPane().getX();
-            mouseY = pLocation.getY()-this.getRootPane().getY();
-        }*/
-	}
-
-	private void saveMousePosition() {
-		lmausX = mausX;
-		lmausY = mausY;
-
-		java.awt.Point mouseLoc = MouseInfo.getPointerInfo().getLocation();
-		java.awt.Point compLoc = leinwand.getLocationOnScreen();
-		mausX = mouseLoc.x - compLoc.x;
-		mausY = mouseLoc.y - compLoc.y;
-	}
-
-	/*
-	 * Keyboard handling
-	 */
-
-	@Override
-	public void keyTyped( KeyEvent e ) {
-		tastendruck();
-	}
-
-	public void tastendruck() {
-
-	}
-
-	@Override
-	public void keyPressed( KeyEvent e ) {
-		tasteRunter();
-	}
-
-	public void tasteRunter() {
-
-	}
-
-	@Override
-	public void keyReleased( KeyEvent e ) {
-		tasteHoch();
-	}
-
-	public void tasteHoch() {
-
-	}
 }