Examples of ImageObserver


Examples of java.awt.image.ImageObserver

        public boolean newInfo(Image img, int info,
                               int x, int y, int w, int h)
        {
            // Note tail recursion because items are added LIFO.
            boolean ret = next.newInfo(img, info, x, y, w, h);
            ImageObserver myiw = myref.get();
            if (myiw == null) {
                // My referent is null so we must prune in a second pass.
                ret = true;
            } else if (myiw.imageUpdate(img, info, x, y, w, h) == false) {
                // My referent has lost interest so clear it and ask
                // for a pruning pass to remove it later.
                myref.clear();
                ret = true;
            }
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Examples of java.awt.image.ImageObserver

            imageState |= state;
            if((imageState & (ImageObserver.ALLBITS)) != 0 ) {
                done = true;
            }
        }
        ImageObserver observer = null;

        for (Iterator<ImageObserver> i = observers.iterator(); i.hasNext();) {
            try {
                observer = i.next();
            } catch (ConcurrentModificationException e) {
                i = observers.iterator();
                continue;
            }
            observer.imageUpdate(this, imageState, x, y, width, height);
        }

    }
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Examples of java.awt.image.ImageObserver

            imageState |= state;
            if((imageState & (ImageObserver.ALLBITS)) != 0 ) {
                done = true;
            }
        }
        ImageObserver observer = null;

        for (Iterator<ImageObserver> i = observers.iterator(); i.hasNext();) {
            try {
                observer = i.next();
            } catch (ConcurrentModificationException e) {
                i = observers.iterator();
                continue;
            }
            observer.imageUpdate(this, imageState, x, y, width, height);
        }

    }
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Examples of java.awt.image.ImageObserver

        return bufferedImage;
    }

    private void waitForImage(BufferedImage bufferedImage) {
        final ImageLoadStatus imageLoadStatus = new ImageLoadStatus();
        bufferedImage.getHeight(new ImageObserver() {
            @Override
            public boolean imageUpdate(Image img, int infoflags, int x, int y, int width, int height) {
                if (infoflags == ALLBITS) {
                    imageLoadStatus.heightDone = true;
                    return true;
                }
                return false;
            }
        });
        bufferedImage.getWidth(new ImageObserver() {
            @Override
            public boolean imageUpdate(Image img, int infoflags, int x, int y, int width, int height) {
                if (infoflags == ALLBITS) {
                    imageLoadStatus.widthDone = true;
                    return true;
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Examples of java.awt.image.ImageObserver

        super(imageReaderSpi);
    }

    @Override
    public int getHeight(final int i) throws IOException {
        return getImage(i).getHeight(new ImageObserver() {
            public boolean imageUpdate(final Image img, final int infoflags,
                            final int x, final int y, final int width,
                            final int height) {
                return (infoflags & HEIGHT) == 0;
            }
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Examples of java.awt.image.ImageObserver

        });
    }

    @Override
    public int getWidth(final int i) throws IOException {
        return getImage(i).getWidth(new ImageObserver() {
            public boolean imageUpdate(final Image img, final int infoflags,
                            final int x, final int y, final int width,
                            final int height) {
                return (infoflags & WIDTH) == 0;
            }
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Examples of java.awt.image.ImageObserver

        icon = new ImageIcon(image2, null);
        assertNull("description", icon.getDescription());
    }

    public void testGetImageObserver() {
        ImageObserver observer1 = new JPanel();
        ImageObserver observer2 = new JPanel();
        int width = 111;
        int height = 235;
        icon = new ImageIcon(new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB));
        assertNull(icon.getImageObserver());
        icon.setImageObserver(observer1);
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Examples of java.awt.image.ImageObserver

  public WeakImageIcon(Image image) {
    super(image);
  }
 
  public synchronized void paintIcon(Component c, Graphics g, int x, int y) {
    ImageObserver observer = getImageObserver();
    if (observer == null) {
      g.drawImage(getImage(), x, y, null);
    } else {
      g.drawImage(getImage(), x, y, null);
    }
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Examples of java.awt.image.ImageObserver

    )
  {
    if (image == null)
      return new Dimension(0,0);

    ImageObserver observer = context.getImageObserver();

    return new Dimension(image.getWidth(observer),
                         image.getHeight(observer));
  }
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