fragment

问题 I followed this to create an Android Radio Stream over there It's working fine So I am trying to add a tab-layout to this So I followed this to add Tab layout Over there I have Added But I got Lot of error so I have Changed some like FROM protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main_activity); TO this @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { View

问题 For an application that I work on, I need to implement accessibility. Everything works fine except for one screen where I have to fragments added to my activity. Basically, the fragment that is above is a dial keyboard to enter a passcode. This fragment is added with a fragmentTransaction. The thing is that the talkback focus is set on the elements of the underneath fragment. Do you know if there is a way to set the talkback focus on the dial fragment ? I just want to "disable" the fragment

问题 I'm using the following code to create a fragment everytime the user click on an item in a list view. But in this way the fragment is created at every user click. What I want is to reuse the old fragment (if it exists) and only reload its content (don't create a new one). MagazineViewFragment fragment = new MagazineViewFragment(); fragment.openStream(itemSelected); FragmentManager fragmentManager = getFragmentManager(); fragmentManager.beginTransaction() .replace(R.id.container, fragment)

问题 It's now one week exactly that I try to port a simple activity-based app to fragments. I'm totally stuck. This beast is a simple List, Details, Add/Edit app with contextmenu and optionmenus. I tried to make it right: Fragments and activities each in their own file, using the v4 support-package for phone and tablet, fragments do everything a re-usable fragment should do and callbacks (lots of them) fly around to inform activities and fragments about what to do. Converting from SQLiteOpenHelper

问题 I'm starting bottomSheetDialogFragment from a fragment A. I want to select the date from that bottomSheetDialogFragment then set it in the fragment A. The select date is already done, I just want to get it in the fragment A to set it in some fields. How can I get the value? Any suggestions how to do it? 回答1: Create an interface class like this public interface CustomInterface { public void callbackMethod(String date); } Implement this interface in your Activity or Fragment . and make an

问题 I'm trying to use the new Navigation Drawer . I followed the guideline and I managed to have it working with section names title changing on item selected and so on. Now I'm stuck because I have no idea how to archive what I want to do next. When I click on an item in the drawer - home , for example -I want it to bring me to a screen where I have all the stuff I created in a particular layout for the specific screen. It's all static stuff like TextViews and images, so I don't have to do

问题 I'm trying to use the new Navigation Drawer . I followed the guideline and I managed to have it working with section names title changing on item selected and so on. Now I'm stuck because I have no idea how to archive what I want to do next. When I click on an item in the drawer - home , for example -I want it to bring me to a screen where I have all the stuff I created in a particular layout for the specific screen. It's all static stuff like TextViews and images, so I don't have to do

问题 I'm trying to programmatically add image buttons to the fragment that is a part of a viewpager. I tried different codes, but no button shows up even though Eclipse returns no error. I found a similar question here but the answers didn't help me make my buttons appear. Here is my code. public class ViewPagerFragment extends Fragment { private ViewPagerActivity mViewPagerActivity; private String mId; public ViewPagerFragment(String id) { mId = id; } @Override public void onAttach(Activity

问题 Trying to figure why onCreateView is called when I popbackstack the fragment. Using the following code: fragmentManager.popBackStack("tag1", 1); ft = fragmentManager.beginTransaction(); ft.remove(fragmentManager.findFragmentByTag("tag1")); ft.commit(); Logcat: FATAL EXCEPTION: main java.lang.IndexOutOfBoundsException: Invalid index 79, size is 79 at java.util.ArrayList.throwIndexOutOfBoundsException(ArrayList.java:255) at java.util.ArrayList.get(ArrayList.java:308) at edu.pacific.pocketrx

问题 I know there are already some questions about it, but none of the answers work out for me. I want to pass the String inputEmail from StartFragment to SignInFragment. I tried to do this with the bundle: StartFragment SignInFragment fragmentTwo = new SignInFragment(); Bundle bundle = new Bundle(); bundle.putString("key", input_mail); fragmentTwo.setArguments(bundle); SignInFragment: View view = inflater.inflate(R.layout.fragment_sign_in, container, false); Bundle bundle = getArguments(); if