Method deleteOverlayRoi

ij/src/main/java/ij/ImageJ.java:673–697

(ImagePlus imp)

	}
	
	private boolean deleteOverlayRoi(ImagePlus imp) {
		if (imp==null)
			return false;
		Overlay overlay = null;
		ImageCanvas ic = imp.getCanvas();
		if (ic!=null)
			overlay = ic.getShowAllList();
		if (overlay==null)
			overlay = imp.getOverlay();
		if (overlay==null)
			return false;
		Roi roi = imp.getRoi();
		for (int i=0; i<overlay.size(); i++) {
			Roi roi2 = overlay.get(i);
			if (roi2==roi) {
				overlay.remove(i);
				imp.deleteRoi();
				ic = imp.getCanvas();
				if (ic!=null)
					ic.roiManagerSelect(roi, true);
				return true;
			}
		}
		return false;
	}
	
	private boolean ignoreArrowKeys(ImagePlus imp) {
		Frame frame = WindowManager.getFrontWindow();