RfxWindow.java 文件源码

private void selectNewTab(Change<View> change) {
    while (change.next()) {

        if (change.wasAdded()) {
            List<View> added = change.getAddedSubList();
            View lastAdded = added.get(added.size() - 1);
            selectedTabProperty.set(lastAdded);
        } else if (change.wasRemoved()) {
            int newIndex = tabsProperty.indexOf(selectedTabProperty.get()) - 1;
            if (newIndex < 0) {
                newIndex = 0;
            }
            View selectedTab = change.getList().get(newIndex);
            selectedTabProperty.set(selectedTab);
        }
    }
}