protected void hideRois() {
if (currentImage == null) return;
currentImage.killRoi();
if (currentImage.isVisible()) {
currentImage.updateAndDraw();
ImageUtils.removeScrollListener(currentImage, this, this);
}
currentImage = null;
}
protected void registerActiveImage() {
ImagePlus activeImage = WindowManager.getCurrentImage();
if (activeImage != null
&& activeImage.getProcessor() != null) { // && activeImage.getImageStackSize() > 1
if (currentImage != null && currentImage.getWindow() != null && currentImage != activeImage) {
// System.out.println("remove listener:"+currentImage.getTitle());
ImageUtils.removeScrollListener(currentImage, this, this);
currentImage.killRoi();
currentImage.updateAndDraw();
currentImage = null;
}
if (currentImage != activeImage) {
// System.out.println("add listener:"+activeImage.getTitle());
ImageUtils.addScrollListener(activeImage, this, this);
this.currentImage = activeImage;
}
}
}