Method setCurrent

CodenameOne/src/com/codename1/ui/Display.java:1540–1675

(final Form newForm, boolean reverse)

    ///
    /// - `newForm`: the Form to Display
    void setCurrent(final Form newForm, boolean reverse) {
        if (edt == null) {
            throw new IllegalStateException("Initialize must be invoked before setCurrent!");
        }

        if (!isEdt()) {
            // when not running callSerially executes synchronously and would recurse here forever (#4811)
            if (!codenameOneRunning) {
                throw new IllegalStateException("Display.setCurrent must be invoked after Codename One has started running. Call it from start() or via callSerially.");
            }
            callSerially(new RunnableWrapper(newForm, null, reverse));
            return;
        }

        Form current = impl.getCurrentForm();

        if (autoFoldVKBOnFormSwitch && !(newForm instanceof Dialog)) {
            setShowVirtualKeyboard(false);
        }

        if (current == newForm) { //NOPMD CompareObjectsWithEquals
            current.revalidate();
            current.repaint();
            current.onShowCompletedImpl();
            return;
        }

        if (impl.isEditingText()) {
            switch (showDuringEdit) {
                case SHOW_DURING_EDIT_ALLOW_DISCARD:
                    break;
                case SHOW_DURING_EDIT_ALLOW_SAVE:
                    impl.saveTextEditingState();
                    break;
                case SHOW_DURING_EDIT_EXCEPTION:
                    throw new IllegalStateException("Show during edit");
                case SHOW_DURING_EDIT_IGNORE:
                    return;
                case SHOW_DURING_EDIT_SET_AS_NEXT:
                    impl.setCurrentForm(newForm);
                    return;
                default:
                    break;
            }
        }

        if (current != null) {
            if (current.isInitialized()) {
                current.deinitializeImpl();
            } else {
                Form fg = getCurrentUpcoming();
                if (fg != current) { //NOPMD CompareObjectsWithEquals
                    if (fg.isInitialized()) {
                        fg.deinitializeImpl();
                    }
                }
            }
        }