Method saveLabel

ij/src/main/java/ij/gui/GenericDialog.java:312–325

Saves the label for given component, for macro recording and for accessing the component in macros.

(Object component, String label)

	/** Saves the label for given component, for macro recording and for accessing the component in macros. */
	private void saveLabel(Object component, String label) {
		if (labels==null)
			labels = new Hashtable();
		if (label.length()>0)
			label = Macro.trimKey(label.trim());
		if (label.length()>0 && hasLabel(label)) {						// not a unique label?
			label += "_0";
			for (int n=1; hasLabel(label); n++) {	// while still not a unique label
				label = label.substring(0, label.lastIndexOf('_')); //remove counter
				label += "_"+n;
			}
		}
		labels.put(component, label);
	}

	/** Returns whether the list of labels for macro recording or macro creation contains a given label. */
	private boolean hasLabel(String label) {