android-fragmentactivity

Google+ Login Not working properly on Android fragment

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问题 I am working with google+ login to my application and when i done it using a activity its work charm and after that i move my code into a fragment and after that when i try to login to google+ its not working i have to open the fragment activity 2 times to login to the google+ can anyone tell me what happen the code to the fragment is added below public class GooglePluseFragment extends Fragment implements ConnectionCallbacks, OnConnectionFailedListener { private static final int RC_SIGN_IN =

Calling DialogFragment from Fragment (not FragmentActivity)?

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问题 Here's my problem : I do have a FragmentActivity wich contains a Fragment list (with methods to navigate between them) In one of thoose Fragments i need to call a DialogFragment to display a "zoom" on a Picture contained in that fragment. But it seems that you can't call a DialogFragment directly from a Fragment. Is there any way to get somekind of "callback" to the FragmentActivity to make this display the DialogFragment over the fragment. Or simply a "glitch" to call it directly from the

How do I change my button image with navigation drawer opening and closing

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I have a navigation button for my navigation fragment which turns active and opens a navigation drawer menu upon click: Now when I click it, it turns active as follows: However, I want to associate it with a navigation drawer such a way that, even if I do not click the button and slide open the navigation drawer, the button turns active when the navigation drawer menu is open and when closed by sliding back in from right to left, the button turns red/inactive. The code which I am trying to work with is as follows: private boolean mIsNavigationOpen = false; private DrawerLayout drawerLayout;

Why using Fragments?

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问题 I have read the documentation and some other questions' threads about this topic and I don't really feel convinced; I don't see clearly the limits of use of this technique. Fragments are now seen as a Best Practice ; every Activity should be basically a support for one or more Fragments and not call a layout directly. Fragments are created in order to: allow the Activity to use many fragments, to change between them, to reuse these units... ==> the Fragment is totally dependent to the Context

ViewPager with Fragments that contain TableLayouts loads slowly:

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I'm developing an Activity with a ViewPager that contains Fragments (Max 4 fragment each time) when each containing TableLayout . So basically 4 Tables are loaded. This is the code for loading the data into the Fragment which is later attached to the ViewPager : public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { if (container == null) { return null; } LinearLayout.LayoutParams layoutParams=new LinearLayout.LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT); layoutParams.gravity=Gravity.CENTER_VERTICAL; layoutParams.setMargins(10,

After the rotate, onCreate() Fragment is called before onCreate() FragmentActivity

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问题 I'm using FragmentActivity and Fragments. When the application starts: FragmentActivity onCreate() <------ FragmentActivity onStart() FragmentActivity onResume() Fragment onAttach() Fragment onCreate() <------ Fragment onCreateView() Fragment onActivityCreated() Fragment onStart() Fragment onResume() Everything is OK, FragmentActivity onCreate() is called before Fragment onCreate(). And when I rotate: Fragment onPause() FragmentActivity onPause() Fragment onStop() FragmentActivity onStop()

How can we call another activity by using fragment tabs?

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问题 I am using fragment with tabs, and i use listfragment in tab,i want to go another acitivity on item clicklistner, i am using below code: Activity activity = getActivity(); Intent i = new Intent(activity, Motherboard.class); startActivity(i); it is going to another activity but it not showing tabbars. I want if any activity call then the tabbar remain infront. Please help me out. 回答1: Hope this might helps you http://wptrafficanalyzer.in/blog/creating-navigation-tabs-using-tabhost-and

Listview item's background with gradient in Fragment

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问题 I've got a problem, using gradient in background for listview's items inside fragment activity (using ABS). So, first of all I've got a background, that is succesfully using in other application. It has a gradient from (r = g = b = 91) to (r = g = b = 81). And thats how it looks in simple activity: And thats how it looks inside fragment activity: At first I think that it is very big gradient and I did a gradient only for 2 points, from (r = g = b = 80) to (r = g = b = 78). And thats what I

Fragment overlaps sometimes when switching tabs [duplicate]

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This question already has an answer here: Android: fragments overlapping issue 16 answers I have a two pane layout with my buttons on the left. When a button is pressed its corresponding fragment is displayed on the right. Sometimes the fragments overlap but this is an intermittent issue. I can't replicate it all the time but it does happen public void onClick(View v) { switch (v.getId()) { case R.id.imageButtonSettingsManageBooks: SettingsManageBooksFragment mbFragment = new SettingsManageBooksFragment(); getFragmentManager().beginTransaction().replace(R.id.setting_detail_container2,

Fragment still exist after remove in SDK < 24

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问题 I'm facing the problem about removing Fragment in SDK < 24. removeFragment() FragmentTransaction frgTrans = fragmentMng.beginTransaction(); MyFragment myFrg = (MyFragment) fragmentMng.findFragmentByTag(TAG_MY_FRAGMENT); frgTrans.remove(myFrg).commit(); getFragment() MyFragment myFrg = (MyFragment) fragmentMng.findFragmentByTag(TAG_MY_FRAGMENT); if (myFrg == null ) { // Do sth } // But I checked that myFrg is NOT NULL ??? Furthermore, this problem only happened in SDK < 24 ( Android 5,6 ).