Android get all views with a tag

Android - get views with tag

	public static ArrayList<View> getViewsByTag(ViewGroup root, String tag) {
		ArrayList<View> views = new ArrayList<View>();
		final int childCount = root.getChildCount();
		for (int i = 0; i < childCount; i++) {
			final View child = root.getChildAt(i);
			if (child instanceof ViewGroup) {
				views.addAll(getViewsByTag((ViewGroup) child, tag));
			}

			final Object tagObj = child.getTag();
			if (tagObj != null && tagObj.equals(tag)) {
				views.add(child);
			}

		}
		return views;
	}