public synchronized void setRenderOptions() {
if (canvas != null) {
this.remove(canvas);
}
screenScaleFactor = PrefsSingleton.get().getInt("screenScaling", 2);
smoothScale = PrefsSingleton.get().getBoolean("smoothScaling", false);
if (PrefsSingleton.get().getBoolean("TVEmulation", false)) {
renderer = new NTSCRenderer();
NES_WIDTH = 302;
} else {
renderer = new RGBRenderer();
NES_WIDTH = 256;
}
if (PrefsSingleton.get().getInt("region", 0) > 1) {
NES_HEIGHT = 240;
renderer.setClip(0);
} else {
NES_HEIGHT = 224;
renderer.setClip(8);
}
// Create canvas for painting
canvas = new Canvas();
canvas.setSize(NES_WIDTH * screenScaleFactor, NES_HEIGHT * screenScaleFactor);
canvas.setEnabled(false); // otherwise it steals input events.
// Add canvas to game window
this.add(canvas);
this.pack();
canvas.createBufferStrategy(2);
buffer = canvas.getBufferStrategy();
}
public synchronized void toggleFullScreen() {
if (inFullScreen) {
this.dispose();
gd.setFullScreenWindow(null);
canvas.setSize(NES_HEIGHT * screenScaleFactor, NES_WIDTH * screenScaleFactor);
this.setUndecorated(false);
this.setVisible(true);
inFullScreen = false;
buildMenus();
// nes.resume();
} else {
setJMenuBar(null);
gd = getGraphicsConfiguration().getDevice();
if (!gd.isFullScreenSupported()) {
// then fullscreen will give a window the size of the screen instead
messageBox("Fullscreen is not supported by your OS or version of Java.");
}
this.dispose();
this.setUndecorated(true);
gd.setFullScreenWindow(this);
this.setVisible(true);
inFullScreen = true;
}
}
public static void main(String[] args) {
Canvas canvas = new Canvas();
canvas.setTitle("canvas sample");
canvas.setSize(600, 200);
canvas.setLocationRelativeTo(null);
canvas.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
CanvasData dd = new CanvasData(300);
NewPanel p = new NewPanel(dd);
canvas.add(p);
canvas.setVisible(true);
}
@Override
public final synchronized void render() {
final Graphics graphics = buffer.getDrawGraphics();
if (smoothScale) {
((Graphics2D) graphics)
.setRenderingHint(
RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR);
}
if (inFullScreen) {
graphics.setColor(Color.BLACK);
DisplayMode dm = gd.getDisplayMode();
int scrnheight = dm.getHeight();
int scrnwidth = dm.getWidth();
// don't ask why this needs to be done every frame,
// but it does b/c the canvas keeps resizing itself
canvas.setSize(scrnwidth, scrnheight);
graphics.fillRect(0, 0, scrnwidth, scrnheight);
if (PrefsSingleton.get().getBoolean("maintainAspect", true)) {
double scalefactor = getmaxscale(scrnwidth, scrnheight);
int height = (int) (NES_HEIGHT * scalefactor);
int width = (int) (256 * scalefactor * 1.1666667);
graphics.drawImage(
frame,
((scrnwidth / 2) - (width / 2)),
((scrnheight / 2) - (height / 2)),
width,
height,
null);
} else {
graphics.drawImage(frame, 0, 0, scrnwidth, scrnheight, null);
}
graphics.setColor(Color.DARK_GRAY);
graphics.drawString(this.getTitle(), 16, 16);
} else {
graphics.drawImage(
frame, 0, 0, NES_WIDTH * screenScaleFactor, NES_HEIGHT * screenScaleFactor, null);
}
graphics.dispose();
buffer.show();
}
public Controller() {
super("Login");
System.out.println("Controller for AdMan");
c = new Canvas();
c.setSize(10, 5);
layout1 = new GridBagLayout();
gbContraints = new GridBagConstraints();
setLayout(layout1);
gbContraints.fill = GridBagConstraints.BOTH;
gbContraints.anchor = GridBagConstraints.NORTH;
labelUserID = new JLabel("userID[@gmail.com]: ");
addComponent(labelUserID, 0, 0, 1, 1);
textFieldUserID = new JTextField(20);
addComponent(textFieldUserID, 0, 1, 1, 1);
labelEmpty = new JLabel(" ");
addComponent(labelEmpty, 1, 0, 1, 1);
labelPassword = new JLabel("password: "******" ");
addComponent(labelEmpty, 3, 0, 1, 1);
labelEmpty = new JLabel(" ");
addComponent(labelEmpty, 4, 1, 1, 1);
buttonOK = new JButton("OK");
addComponent(buttonOK, 5, 1, 1, 1);
okButtonHandler = new OKButtonHandler();
buttonOK.addActionListener(okButtonHandler);
}
// Konstruktordefinition
public InnereKlassemitmainMethode() {
super("Programmaufruf über eine innere Klasse");
setBounds(10, 10, 250, 150);
getContentPane().setLayout(new BorderLayout());
malflaeche = new Canvas();
malflaeche.setBackground(Color.pink);
malflaeche.setSize(100, 100);
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
malflaeche.addMouseMotionListener(this);
status = new JLabel(" ");
getContentPane().add(status, BorderLayout.SOUTH);
// Eine lokale Referenz vom Typ des Interface Action zeigt auf
// ein Objekt vom Typ der inneren Klasse SelectColorAction
Action select = new SelectColorAction();
// Zu einer JToolBar-Komponente wird eine JButton-Komponente,
// welche die vorher definierte Aktion ausführt, hinzugefügt
JToolBar toolbar = new JToolBar("Farbe wählen");
JButton b = toolbar.add(select);
getContentPane().add(toolbar, BorderLayout.WEST);
getContentPane().add(malflaeche, BorderLayout.EAST);
setVisible(true);
// Den Graphikkontext des Canvas ermitteln
g = malflaeche.getGraphics();
}