Method revalidateLater

CodenameOne/src/com/codename1/ui/Form.java:334–356

(Container cnt)

    ///
    /// - `cnt`: The container to schedule for revalidation
    void revalidateLater(Container cnt) {
        if (!pendingRevalidateQueue.contains(cnt)) {
            // It doesn't need to be in queue more than once.
            Iterator<Container> it = pendingRevalidateQueue.iterator();

            // Iterate through the existing queue to make sure that this container
            // isn't already scheduled to be revalidated.
            while (it.hasNext()) {
                Container existing = it.next();
                if (existing.contains(cnt)) {
                    // cnt is already in a container that is scheduled for revalidation
                    // we don't need to add it.
                    return;
                } else if (cnt.contains(existing)) {
                    // cnt is the parent of this container.  Remove the existing container
                    // as it will be covered by a revalidate of cnt
                    it.remove();
                }

            }
            pendingRevalidateQueue.add(cnt);
        }
    }

    /// Removes a container from the revalidation queue.  This is called from
    /// `Container#revalidate()`.