/**
* Creates a new JpegEncoder object.
*
* @param image DOCUMENT ME!
* @param quality DOCUMENT ME!
* @param tOut DOCUMENT ME!
*/
public JpegEncoder(Image image, int quality, OutputStream tOut) {
MediaTracker tracker = new MediaTracker(this);
tracker.addImage(image, 0);
try {
tracker.waitForID(0);
} catch (InterruptedException e) {
// Got to do something?
}
/*
* Quality of the image.
* 0 to 100 and from bad image quality, high compression to good
* image quality low compression
*/
Quality = quality;
/*
* Getting picture information
* It takes the Width, Height and RGB scans of the image.
*/
JpegObj = new JpegInfo(image);
imageHeight = JpegObj.imageHeight;
imageWidth = JpegObj.imageWidth;
// CoHort: out could be an internal OutputStream, but pointless,
// since I pass it a OutputStream already.
out = tOut;
dct = new DCT(Quality);
Huf = new Huffman(imageWidth, imageHeight);
}
/**
* Load images (used for preloading images).
*
* @param images Array of <code>Image</code> instances to preload.
* @param comp Component that will observe the loading state of the images.
*/
public static void loadImages(Image[] images, Component comp) {
MediaTracker tracker = new MediaTracker(comp);
for (int i = 0; i < images.length; i++) tracker.addImage(images[i], 0);
try {
tracker.waitForID(0);
} catch (InterruptedException ignore) {
}
}
public static void ensureLoaded(Image img) throws Exception {
// System.err.println("In ensureloaded");
mediatracker.addImage(img, 0);
try {
mediatracker.waitForAll();
if (mediatracker.getErrorsAny() != null) {
mediatracker.removeImage(img);
throw new Exception("Error loading image");
}
} catch (InterruptedException e) {
e.printStackTrace();
}
mediatracker.removeImage(img);
// System.err.println("Out ensureloaded");
}
/** Make (scale down) the thumbnail */
private Image getScaledImage(Image image, int breite, int hoehe) {
Image scaledImage = image.getScaledInstance(breite, hoehe, Image.SCALE_DEFAULT);
try {
MediaTracker mediaTracker = new MediaTracker(new Container());
mediaTracker.addImage(scaledImage, 0);
mediaTracker.waitForID(0);
} catch (InterruptedException e) {
return null;
}
return scaledImage;
}
/** Read the thumbnail */
private Image readImageThumbnail(File fileThumbnail) {
Image image = null;
try {
image = Toolkit.getDefaultToolkit().getImage(fileThumbnail.getPath());
MediaTracker mediaTracker = new MediaTracker(new Container());
mediaTracker.addImage(image, 0);
mediaTracker.waitForID(0);
} catch (InterruptedException e) {
// System.out.println("ERROR: InterruptedException beim Lesen thumbnail (" +
// fileThumbnail.getPath()
// + "). " + e);
return null;
}
return image;
}
private static BufferedImage convertToBufferedImage(Image image) throws IOException {
if (image instanceof BufferedImage) {
return (BufferedImage) image;
} else {
MediaTracker tracker = new MediaTracker(null /*not sure how this is used*/);
tracker.addImage(image, 0);
try {
tracker.waitForAll();
} catch (InterruptedException e) {
throw new IOException(e.getMessage());
}
BufferedImage bufImage =
new BufferedImage(
image.getWidth(null), image.getHeight(null), BufferedImage.TYPE_INT_RGB);
Graphics g = bufImage.createGraphics();
g.drawImage(image, 0, 0, null);
return bufImage;
}
}
public static java.awt.image.BufferedImage loadBufferedImageFromResources(
Component c, String filename) {
try {
Misc m = new Misc();
java.awt.Image img = loadImageFromResources(filename);
MediaTracker mt = new MediaTracker(c);
mt.addImage(img, 0);
mt.waitForID(0);
int width = img.getWidth(null);
int height = img.getHeight(null);
BufferedImage bi = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
Graphics gg = bi.getGraphics();
gg.drawImage(img, 0, 0, null);
gg.dispose();
return bi;
} catch (Exception ex) {
System.out.println(ex.toString());
}
return null;
}
/**
* Konstruktor MapView Aufgabe ist das Setzen der WorldMap und die Hintergrundgrafik (Landkarte)
* zu setzen.
*
* @param worldMap Zum View gehoerige Instanz der Klasse WorldMap.
*/
public MapView(WorldMap worldMap) {
this.worldMap = worldMap;
this.territoryBattle = new ArrayList<Territory>();
this.setLayout(null);
String path = System.getProperty("java.class.path") + "/risk/maps/" + worldMap.getGraphic();
// String path = "/home/swa/Desktop/maps/"+worldMap.getGraphic();
MediaTracker mt = new MediaTracker(this);
this.img = Toolkit.getDefaultToolkit().getImage(path);
mt.addImage(this.img, 0);
try {
mt.waitForAll();
} catch (InterruptedException e) {
e.printStackTrace();
}
this.setPreferredSize(new Dimension(img.getWidth(null), img.getHeight(null)));
this.setVisible(true);
}
// load the images when the applet begins executing
public void init() {
int i;
this.processHTMLParameters();
if (totalImages == 0 || imageName == null) {
this.showStatus("Invalid parameters");
this.destroy();
}
images = new Vector(totalImages, 1);
imageTracker = new MediaTracker(this);
for (i = 0; i < totalImages; i++) {
images.addElement(this.getImage(this.getDocumentBase(), "images/" + imageName + i + ".gif"));
// track loading image
imageTracker.addImage((Image) images.elementAt(i), i);
}
// wait for the first image,
// must use a Joos version of tracker to avoid catching
// interruped exception
new JoosMediaTracker(imageTracker).waitForID(0);
width = ((Image) images.elementAt(0)).getWidth(this);
height = ((Image) images.elementAt(0)).getHeight(this);
this.resize(width, height + 30);
buffer = this.createImage(width, height);
gContext = buffer.getGraphics();
// set background of buffer to white
gContext.setColor(c.white());
gContext.fillRect(0, 0, 160, 80);
this.setLayout(new BorderLayout(10, 10));
sleepLabel = new Label("Sleep time", c.LABEL_CENTER());
sleepDisplay = new TextField("", 5);
sleepDisplay.setText(new Integer(sleepTime).toString());
sleepStuff = new Panel();
sleepStuff.add(sleepLabel);
sleepStuff.add(sleepDisplay);
new JoosContainer(this).addString("South", sleepStuff);
}
//
// Build installer window
//
public static void showInstallerWindow() {
_installerFrame = new JFrame(Config.getWindowTitle());
Container cont = _installerFrame.getContentPane();
cont.setLayout(new BorderLayout());
// North pane
Box topPane = new Box(BoxLayout.X_AXIS);
JLabel title = new JLabel(Config.getWindowHeading());
Font titleFont = new Font("SansSerif", Font.BOLD, 22);
title.setFont(titleFont);
title.setForeground(Color.black);
// Create Sun logo
URL urlLogo = Main.class.getResource(Config.getWindowLogo());
Image img = Toolkit.getDefaultToolkit().getImage(urlLogo);
MediaTracker md = new MediaTracker(_installerFrame);
md.addImage(img, 0);
try {
md.waitForAll();
} catch (Exception ioe) {
Config.trace(ioe.toString());
}
if (md.isErrorID(0)) Config.trace("Error loading image");
Icon sunLogo = new ImageIcon(img);
JLabel logoLabel = new JLabel(sunLogo);
logoLabel.setOpaque(true);
topPane.add(topPane.createHorizontalStrut(5));
topPane.add(title);
topPane.add(topPane.createHorizontalGlue());
topPane.add(logoLabel);
topPane.add(topPane.createHorizontalStrut(5));
// West Pane
Box westPane = new Box(BoxLayout.X_AXIS);
westPane.add(westPane.createHorizontalStrut(10));
// South Pane
Box bottomPane = new Box(BoxLayout.X_AXIS);
bottomPane.add(bottomPane.createHorizontalGlue());
JButton abortButton = new JButton(Config.getWindowAbortButton());
abortButton.setMnemonic(Config.getWindowAbortMnemonic());
bottomPane.add(abortButton);
bottomPane.add(bottomPane.createHorizontalGlue());
bottomPane.setBorder(BorderFactory.createEmptyBorder(0, 0, 5, 0));
// Center Pane
Box centerPane = new Box(BoxLayout.Y_AXIS);
JLabel hidden = new JLabel(Config.getWindowHiddenLabel());
hidden.setVisible(false);
centerPane.add(hidden);
_stepLabels = new JLabel[5];
for (int i = 0; i < _stepLabels.length; i++) {
_stepLabels[i] = new JLabel(Config.getWindowStep(i));
_stepLabels[i].setEnabled(false);
centerPane.add(_stepLabels[i]);
// install label's length will expand,so set a longer size.
if (i == STEP_INSTALL) {
Dimension dim = new JLabel(Config.getWindowStepWait(STEP_INSTALL)).getPreferredSize();
_stepLabels[i].setPreferredSize(dim);
}
}
hidden = new JLabel(Config.getWindowHiddenLabel());
hidden.setVisible(false);
centerPane.add(hidden);
// Setup box layout
cont.add(topPane, "North");
cont.add(westPane, "West");
cont.add(bottomPane, "South");
cont.add(centerPane, "Center");
_installerFrame.pack();
Dimension dim = _installerFrame.getSize();
// hard code to ensure title is completely visible on Sol/lin.
if (dim.width < 400) {
dim.width = 400;
_installerFrame.setSize(dim);
}
Rectangle size = _installerFrame.getBounds();
Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
size.width = Math.min(screenSize.width, size.width);
size.height = Math.min(screenSize.height, size.height);
// Put window at 1/4, 1/4 of screen resoluion
_installerFrame.setBounds(
(screenSize.width - size.width) / 4,
(screenSize.height - size.height) / 4,
size.width,
size.height);
// Setup event listners
_installerFrame.addWindowListener(
new WindowAdapter() {
public void windowClosing(WindowEvent we) {
installFailed("Window closed", null);
}
});
abortButton.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent ae) {
installFailed("Abort pressed", null);
}
});
// Show window
_installerFrame.show();
}
// ---------------------------------//
SpriteAnimate() { // constructor
// Load and track the images
mediaTracker = new MediaTracker(this);
// Get and track the background
// image
backGroundImage = Toolkit.getDefaultToolkit().getImage("background02.gif");
mediaTracker.addImage(backGroundImage, 0);
// Get and track 6 images to use
// for sprites
gifImages[0] = Toolkit.getDefaultToolkit().getImage("redball.gif");
mediaTracker.addImage(gifImages[0], 0);
gifImages[1] = Toolkit.getDefaultToolkit().getImage("greenball.gif");
mediaTracker.addImage(gifImages[1], 0);
gifImages[2] = Toolkit.getDefaultToolkit().getImage("blueball.gif");
mediaTracker.addImage(gifImages[2], 0);
gifImages[3] = Toolkit.getDefaultToolkit().getImage("yellowball.gif");
mediaTracker.addImage(gifImages[3], 0);
gifImages[4] = Toolkit.getDefaultToolkit().getImage("purpleball.gif");
mediaTracker.addImage(gifImages[4], 0);
gifImages[5] = Toolkit.getDefaultToolkit().getImage("orangeball.gif");
mediaTracker.addImage(gifImages[5], 0);
// Block and wait for all images to
// be loaded
try {
mediaTracker.waitForID(0);
} catch (InterruptedException e) {
System.out.println(e);
} // end catch
// Base the Frame size on the size
// of the background image.
// These getter methods return -1 if
// the size is not yet known.
// Insets will be used later to
// limit the graphics area to the
// client area of the Frame.
int width = backGroundImage.getWidth(this);
int height = backGroundImage.getHeight(this);
// While not likely, it may be
// possible that the size isn't
// known yet. Do the following
// just in case.
// Wait until size is known
while (width == -1 || height == -1) {
System.out.println("Waiting for image");
width = backGroundImage.getWidth(this);
height = backGroundImage.getHeight(this);
} // end while loop
// Display the frame
setSize(width, height);
setVisible(true);
setTitle("Copyright 2001, R.G.Baldwin");
// Create and start animation thread
animationThread = new Thread(this);
animationThread.start();
// Anonymous inner class window
// listener to terminate the
// program.
this.addWindowListener(
new WindowAdapter() {
public void windowClosing(WindowEvent e) {
System.exit(0);
}
});
} // end constructor