private void initComponents() {
setDefaultCloseOperation(JDialog.DO_NOTHING_ON_CLOSE);
messagePane.setBackground(contentPane.getBackground());
messagePane.setEditorKit(new HTMLEditorKit());
messagePane.setForeground(contentPane.getForeground());
setSize(450, 360);
// center the window
int x = (int) (Toolkit.getDefaultToolkit().getScreenSize().getWidth() - getWidth()) / 2;
int y = (int) (Toolkit.getDefaultToolkit().getScreenSize().getHeight() - getHeight()) / 2;
setLocation(x, y);
okButton.addActionListener(this);
}
/**
* Added this guy to make sure an image is loaded - ie no broken images. So far its used only for
* images loaded off the disk (non-URL). It seems to work marvelously. By the way, it does the
* same thing as MediaTracker, but you dont need to know the component its being rendered on. Rob
*/
private void waitForImage() throws InterruptedException {
int w = fImage.getWidth(this);
int h = fImage.getHeight(this);
while (true) {
int flags = Toolkit.getDefaultToolkit().checkImage(fImage, w, h, this);
if (((flags & ERROR) != 0) || ((flags & ABORT) != 0)) throw new InterruptedException();
else if ((flags & (ALLBITS | FRAMEBITS)) != 0) return;
Thread.sleep(10);
// System.out.println("rise and shine...");
}
}
private void initialize(Element elem) {
synchronized (this) {
loading = true;
fWidth = fHeight = 0;
}
int width = 0;
int height = 0;
boolean customWidth = false;
boolean customHeight = false;
try {
fElement = elem;
// Request image from document's cache:
AttributeSet attr = elem.getAttributes();
if (isURL()) {
URL src = getSourceURL();
if (src != null) {
Dictionary cache = (Dictionary) getDocument().getProperty(IMAGE_CACHE_PROPERTY);
if (cache != null) fImage = (Image) cache.get(src);
else fImage = Toolkit.getDefaultToolkit().getImage(src);
}
} else {
/** ****** Code to load from relative path ************ */
String src = (String) fElement.getAttributes().getAttribute(HTML.Attribute.SRC);
System.out.println("before src: " + src);
src = processSrcPath(src);
System.out.println("after src: " + src);
fImage = Toolkit.getDefaultToolkit().createImage(src);
try {
waitForImage();
} catch (InterruptedException e) {
fImage = null;
}
/** *************************************************** */
}
// Get height/width from params or image or defaults:
height = getIntAttr(HTML.Attribute.HEIGHT, -1);
customHeight = (height > 0);
if (!customHeight && fImage != null) height = fImage.getHeight(this);
if (height <= 0) height = DEFAULT_HEIGHT;
width = getIntAttr(HTML.Attribute.WIDTH, -1);
customWidth = (width > 0);
if (!customWidth && fImage != null) width = fImage.getWidth(this);
if (width <= 0) width = DEFAULT_WIDTH;
// Make sure the image starts loading:
if (fImage != null)
if (customWidth && customHeight)
Toolkit.getDefaultToolkit().prepareImage(fImage, height, width, this);
else Toolkit.getDefaultToolkit().prepareImage(fImage, -1, -1, this);
/**
* ****************************************************** // Rob took this out. Changed scope
* of src. if( DEBUG ) { if( fImage != null ) System.out.println("ImageInfo: new on "+src+ "
* ("+fWidth+"x"+fHeight+")"); else System.out.println("ImageInfo: couldn't get image at "+
* src); if(isLink()) System.out.println(" It's a link! Border = "+ getBorder());
* //((AbstractDocument.AbstractElement)elem).dump(System.out,4); }
* ******************************************************
*/
} finally {
synchronized (this) {
loading = false;
if (customWidth || fWidth == 0) {
fWidth = width;
}
if (customHeight || fHeight == 0) {
fHeight = height;
}
}
}
}
