lqfsharks的专栏

一.support包实现public class MainActivity extends FragmentActivity {    @Override    protectedvoid onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        r

public abstract class LazyFragment extends Fragment { @Override public void setUserVisibleHint(boolean isVisibleToUser) { super.setUserVisibleHint(isVisibleToUser); if(get

转载地址：http://What are the different ways to get a reference to the currently visible fragment page in a ViewPager?First SolutionYou can set a unique tag on each fragment p

@Overridepublic void onResume() { super.onResume(); getView().setFocusableInTouchMode(true); getView().requestFocus(); getView().setOnKeyListener(new View.OnKeyListener() {

public class MyDialogFragment extends DialogFragment{public static final String ARG_PARAM2 = "yLocation";private int mYLocation;    public static MyDialogFragment newInstance(int yLocation)