Method update

ij/src/main/java/ij/plugin/frame/RoiManager.java:689–718

(boolean clone)

	}

	boolean update(boolean clone) {
		ImagePlus imp = getImage();
		if (imp==null)
			return false;
		ImageCanvas ic = imp.getCanvas();
		boolean showingAll = ic!=null &&  ic.getShowAllROIs();
		Roi roi = imp.getRoi();
		if (roi==null) {
			error("The active image does not have a selection.");
			return false;
		}
		int index = list.getSelectedIndex();
		if (index<0 && !showingAll)
			return error("Exactly one item in the list must be selected.");
		if (index>=0) {
			if (clone) {
				String name = (String)listModel.getElementAt(index);
				Roi roi2 = (Roi)roi.clone();
				if (roi2.getPosition() != PointRoi.POINTWISE_POSITION)
					roi2.setPosition(imp);
				roi.setName(name);
				roi2.setName(name);
				rois.set(index, roi2);
			} else
				rois.set(index, roi);
		}
		if (record()) Recorder.record("roiManager", "Update");
		updateShowAll();
		return true;
	}

	boolean rename(String name2) {
		int index = list.getSelectedIndex();