How to Programming with Fragmenttransaction

Creating listview in fragment android

android-layout,android-fragments,android-listfragment,layout-inflater,fragmenttransaction

After a little effort I was able to crack the problem and here is the outcome. Adding code which may help others who may fall in similar situation like me.There are many fragments but I have add only the code for MainList fragment which is the first list that appears...

Fragment Transaction without commit

android,android-fragments,fragmenttransaction

Use ...beginTransaction().show(mGoalProgressFragment).commit(); call commit method when mGoalProgressFragment is not null and also remove other statement in which you are calling commit method which is not useful.show useful message in else block when mGoalProgressFragment is null....

Going from ListFragment to Fragment using FragmentTransaction - can't go back to the ListFragment

android,listview,fragment,fragmenttransaction

Figured out what was the problem. FragmentManager fragManager = myContext.getSupportFragmentManager(); FragmentTransaction fragTrans = fragManager.beginTransaction(); FragmentCategoriesDetail FragCatDetail = new FragmentCategoriesDetail(); FragCatDetail.setArguments(data); fragTrans.add(R.id.frag_cat, FragCatDetail); fragTrans.addToBackStack(null); fragTrans.commit(); Throughout the application, I used getFragmentManager().popBackStack(). Since I was going to a new fragment (FragmentCategoriesDetail), I was doing that by...

Tab widget remains when replacing a FragmentTabHost in its container

android,android-fragments,fragment-tab-host,fragmenttransaction,fragmentmanager

In the onCreateView() of your NotificationListFragment, replace FragmentTransaction transaction = getFragmentManager().beginTransaction(); with either this: FragmentTransaction transaction = getActivity().getSupportFragmentManager().beginTransaction(); or this: FragmentTransaction transaction = getParentFragment().getFragmentManager().beginTransaction(); Try this. It should work....

addToBackStack() method is not working without overriding the onBackPressed() method in android

android,android-fragments,fragmenttransaction,onbackpressed

Ok. So the reason why it is not working is the conflict of ActionBarActivty and Activity class differences. And the differnce between getSupportFragmentManager() and getFragmentManager() methods of FragmentTransaction. ActionBarActivity: I was using ActionBarActivity which is android.support.v7.app.ActionBarActivity. This means I was using v7 compat library FragmentManager: Fragment Manager were not from...

FragmentTransaction add() behavior

android,android-layout,android-activity,android-fragments,fragmenttransaction

FragmentTransaction.hide(fragmentBehind); //works for me! example : //I have it globally available FragmentTransaction trans = MainActivity.getManager().beginTransaction(); //not globally FragmentTransaction trans = getFragmentManager().beginTransaction(); MapFragment newFragment = new newFragment(); trans.add(R.id.fragmentContainer, newFragment, tag); trans.hide(this); trans.addToBackStack(tag); trans.commit(); ...

What is the purpose of fragment recycling by FragmentManager in Android?

android,fragment,fragmenttransaction,fragmentmanager

The fragment is not recycled. If you logged Fragment.toString() after screen orientation, you would get a different value meaning those fragment instances are different, created from scratch. All lifecycle methods are called BUT you are able to persist some values through onSaveInstanceState(Bundle). This is not true for fragments where you...

Fragments keep duplicating

android,android-fragments,fragmenttransaction,fragmentmanager

You can set the tag while adding/replacing the Fragment, So you need to mention it as : trans.replace(R.id.fragmentContainer, newFragment,tag); Pass the tag value to the method according to the Fragment showFragment(new EventsFragment(),tag, position); Hope it will help you ツ...

Why is getFragmentManager().findFragmentById returning null (causing NullPointerException)

android,android-fragments,nullpointerexception,fragmenttransaction

For replacing/adding fragment use: getSupportFragmentManager() .beginTransaction() .setCustomAnimations(R.anim.slide_in_top, R.anim.slide_out_top) .add(R.id.list_frame, fr, "tag").commit(); Now for finding this fragment use: Fragment fr = getSupportFragmentManager() .findFragmentByTag("tag"); if (fr != null) { //do your stuff } else { //fr is null here } ...

IllegalArgumentException: No view found for id in fragments

android,android-fragments,fragment,fragmenttransaction

It could be that your activity or fragment isn't being properly cached and a re-creation crashes the app. Try calling super.onCreate(null); and see if the problem goes away. If so then you'll need to properly save the instance states for your fragments and activity, so they're re-created properly. You can...