android-nested-fragment

Nested fragments - Screen of Frag2 stays empty

女生的网名这么多〃 提交于 2019-12-02 04:09:14
I'm suffering through nested fragments. I have a mainactivity which calls a fragment 1 which in turns call a fragment via a button. The fragment frag2 is well instantiated but the screen is blank. Is there something obvious with my code? MainActivity import android.app.FragmentManager; import android.support.v7.app.AppCompatActivity; import android.os.Bundle; public class MainActivity extends AppCompatActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); FragmentManager fragmentManager; Frag1 f1 =

Lifecycle of a replaced ViewPager and BackStack?

守給你的承諾、 提交于 2019-12-01 04:35:50
I'm really messed up with the android ViewPager's lifecycle, and I'm starting to think that there something wrong in the structure of my app. So I would like a confirmation if I can do the following : I have an application showing some tabs. One of those tab is showing a ViewPager, in which there is two ListFragments. Those ListFragments are create in the onCreate event of the ViewPager. When you click an item in one of the ListFragments, it is replacing the entire ViewPagerFragment by a different fragment (which is another a ListFrament). Here is the code that I use to replace the ViewPager

Lifecycle of a replaced ViewPager and BackStack?

删除回忆录丶 提交于 2019-12-01 01:32:32
问题 I'm really messed up with the android ViewPager's lifecycle, and I'm starting to think that there something wrong in the structure of my app. So I would like a confirmation if I can do the following : I have an application showing some tabs. One of those tab is showing a ViewPager, in which there is two ListFragments. Those ListFragments are create in the onCreate event of the ViewPager. When you click an item in one of the ListFragments, it is replacing the entire ViewPagerFragment by a

ActionBarSherlock with ViewPager not calling ViewPager fragments lifecycle methods when going to and returning from backstack

醉酒当歌 提交于 2019-11-30 21:21:40
I have an application that uses ActionBarSherlock and inside the main fragment I have a ViewPager which uses several fragments to display different objects of a list. Main Fragment: public class CollectionDemoFragment extends SherlockFragment { DemoCollectionPagerAdapter mDemoCollectionPagerAdapter; ViewPager mViewPager; public CollectionDemoFragment() { setTitle(R.string.title); setHasOptionsMenu(true); } public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); } @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle

Nested Fragments and The Back Stack

限于喜欢 提交于 2019-11-30 06:36:49
问题 Does the Back Stack support interaction with nested Fragments in Android? If it does, what am I doing wrong? In my implementation, the back button is completely ignoring the fact that I added this transaction to the back stack. I'm hoping it is not because of an issue with nested fragments and just me doing something incorrectly. The following code is inside of one of my fragments and is used to swap a new fragment with whatever nested fragment is currently showing: MyFragment fragment = new

ViewPager in TabFragment not loading second time

与世无争的帅哥 提交于 2019-11-30 06:17:39
问题 I'm trying to make an app that has a ViewPager in a Fragment that is part of a TabHost. Everything works out fine. I have my tabbar, I can switch tabs. When I switch to the tab with the ViewPager, all is shown correctly. But as soon as I leave this tab with the ViewPager and return this tab, my content is not shown. If I scroll to the side twice i do see my next image. And if I go back two times I also see the images are loaded (probably the offscreenloaded) See that my TabFragment is being

FragmentManager popBackStack doesn't remove fragment

☆樱花仙子☆ 提交于 2019-11-30 05:15:11
I'm implementing menu navigation using Fragments. So I begin with Home, and then users can navigate to diferent sections and details of each section. When a user changes section, then I call pop on the fragmentmanager backstack until I reach Home, and then load the new section. This is all working as expected. But I'm getting this problem: load a section that calls setHasOptionsMenu(true) on onResume() loads another section (old section it's suposed to get out of the stack). I see it OK. No menu is shown leave the application (for example, go to Android Laucher activity) and then when I return

fragments in viewpager, no view found error

自古美人都是妖i 提交于 2019-11-29 10:47:10
I have an activity holding a fragment, in this fragment there is a button , when it is clicked, a dialog is popped out. In this dialog, there is a Viewpager, which holds some fragments to display. Here are the code and the error, please spare your valuable time to show me where I am wrong. I much appreciate your help. MainActivity.class import android.os.Bundle; import android.support.v4.app.FragmentActivity; import android.support.v4.app.FragmentManager; import android.support.v4.app.FragmentTransaction; public class MainActivity extends FragmentActivity { @Override protected void onCreate

Nested fragments transitioning incorrectly

倖福魔咒の 提交于 2019-11-29 03:08:59
Hello good programmers of stack overflow! I've spent a good week with this problem and am now very desperate for a solution. The scenario I'm using android.app.Fragment's not to be confused with the support fragments. I have 6 child fragments named: FragmentOne FragmentTwo FragmentThree FragmentA FragmentB FragmentC I have 2 parent fragments named: FragmentNumeric FragmentAlpha I have 1 activity named: MainActivity They behave in the following: Child fragments are fragments that only show a view, they do not show nor contain fragments. Parent fragments fill their entire view with a single

getChildFragmentManager() and support libraries

只谈情不闲聊 提交于 2019-11-29 01:25:56
I am using the getChildFragmentManager() in an app that is compiling against API level 19, with the minimum SDK set to 14. getChildFragmentManager() was introduced in API 17, so devices running at API levels 14, 15, or 16 will throw a NoSuchMethodError when the method is called. I did look through all the other StackOverflow questions regarding this issue, but none of them seem to answer this question: is there any way to get the getChildFragmentManager() method to work on devices pre-API level 17? If so, how? The method does not seem to be included in either the v4 or v13 support libraries. I