public static class ArrayListFragment extends ListFragment { int mNum; /** * Create a new instance of CountingFragment, providing "num" * as an argument. */ static ArrayListFragment newInstance(int num) { //设计模式 ... Read More
onCreateOptionsMenu 第一次创建时调用onPrepareOptionsMenu 运行时每次点击菜单按钮时都会调用这个函数，可以动态改变菜单项public booleanonPrepareOptionsMenu(Menumenu) Prepare the Screen's standard options menu to be displayed. This is called right before the menu is shown, every time it is shown.You can use this method to efficiently ena Read More