Error inflating class fragment navhostfragment. Solution which I tried.

Error inflating class fragment navhostfragment No changes made in Fragment and Activity class. But when I run the program ,it stops on setContent in onCreat method MainActivity java code. When I want to setup the Navigation Component, my Android Studio cannot find the NavHostFragment. Read the official announcement! Check it out Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company I have a program that will show some data to a fragment with a recyclerview and using json file for the data, i have tried this before and it's working properly, but when i use a bottom navigation, i meet this exception Use the </> button when typing up your message. 1 and with FragmentScenario for testing fragments in isolation, I am seeing an issue when I try to run this: FragmentScenario. The default NavGraph - nav_home is set in the onCreate of the Activity. nav_host_fragment) as NavHostFragment before setContentView(binding. So, when cyanea restarts the Activity to apply theme, That is where navigation host fragment comes into play. The crash is something related to with "androidx. I've got a two activities. That specific section was involved in a very recent update, but I can't tell if it was a bug fix, or simply an improvement. Create the FragmentNavigator that this NavHostFragment will use. In navigation components, you are not supposed to use a particular fragment class in the android:name property, instead the navController takes So, I was following the Google's Kotlin Fundamental Course and on topic 3. Fragment$InstantiationException: Unable to instantiate fragment Create a new NavHostFragment instance with an inflated NavGraph resource. So the first step is to create those Fragments (don't use Title in the name though) using a matching namespace. In your onCreate add:. I had to upgrade gradle files, dependencies, kotlin version, switch from synthetic files to viewbinding. com. So Because it fails to find navigation controller in your activity class. Try to add this line in the proguard file-keepnames class androidx. NavHostFragment" in the XML file will not match any valid class. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company MyFragment. fragment dependency. Source. From Android's documentation:. But when generate the apk, it crashes directly after tap the icon. This happens, because you have to return your inflated view in onCreateView() method. This only occurs for some users and not all. This attribute specifies the Fragment class to instantiate in the layout. arch. java:12: error: cannot find symbol import androidx. Instead, just use DataBindingUtil. Both have following code with different ids and reference to different navigation graphs app crashes when starting a new activity with a navigation host. The longer stack trace is: Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company The problem is that your onNavigationItemSelected is doing a FragmentTransaction, replacing the entire NavHostFragment with a Fragment. val navHostFragment = supportFragmentManager. nav_host_fragment that doesn't exist yet. launchInContainer(Fragment. xml (with the fragment container): Error inflating class fragment might happen if you manipulate with getActivity() inside your fragment before onActivityCreated() get called. NavHostFragment". userRole private var server = viewModel. The inflate exception is not actually the problem but really comes from another deeper issue in your layout that is then wrapped in an InflateException. onInflate() to inflate the Fragment 3) : Executes a fragment transaction to add the Fragment to the appropriate Fragment Manager. 2. android. Don't mind some spanish variables. You can't access the NavController because you try to access it before the setContentView() of the activity get finished; i. Marcus Greenwood Hatch, established in 2011 by Marcus Greenwood, has evolved significantly over the years. SupportMapFragment mapFragment = (SupportMapFragment) getSupportFragmentManager(). onCreate(savedInstanceState) val binding = DataBindingUtil. You should add Containers/NavHostFragment You signed in with another tab or window. You'll want to use I`m trying to inflate a map fragment inside a fragment like the code below: public class HomeFragment extends Fragment { public HomeFragment(){} public GoogleMap mMap; private Localiz Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company This browser is no longer supported. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company The problem lays here. app. nav_host_fragment) as NavHostFragment val navController = navHostFragment. navigation:navigation-fragment-ktx:1. FindFragmentById(Resource. NavigationDrawerFragment" Also there is a mistake in onCreateView method of Drawer because here you are inflating a layout named fragment_drawer and forcibly casting FrameLayout to a ListView which will lead to inflation error Use the internet permission to be direct child of manifest file. Asking for help, clarification, or responding to other answers. This is the correct way of Inflating the NavHostFragment: NavHostFragment navHostFragment = (NavHostFragment) Android terminal I getting errors in homepage of my new app of helpline,I tried to check all but still not running please check and comment accordingly Please review In your Class that extends FragmentActivity you are setting the view to an XML file titled activity_main. Also You should have the following for using map: 1. Should have API key i didn't see any key in your code. The problem is that the ListView is created in onCreateView(), so until you return from onCreateView(), the superclass does not have the ListView yet. Like this: class HomeFragment : Fragment() { private lateinit var mandirViewModel: MandirViewModel private lateinit var mandirAdapter: MandirAdapter private lateinit var binding: FragmentHomeBinding override fun onCreateView( inflater: Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Thank you so much for answering my question, I appreciate it. I'm guessing, maybe your BanlistFragment class extends Fragment from support library (android. Marcus, a seasoned developer, brought a rich background in developing both B2B and consumer software for a diverse range of organizations, including hedge funds and web agencies. I'm currently using Eclipse (I can't remember the version, whatever the newest is). fragment_feautred_prod, container, false); } } fragment_feautred_prod. The xml is: You are using a part of the data that you are using but making a data class of only the require parts is not a good idea. I also included the androidx. Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support. serverUrl No changes made in Fragment and Activity class. 0 Your fragment code onCreateView() should first inflate the list_fragment layout that contains the ListView. The theming logic is part of the nav_settings graph. Should extend Map activity in your activity file. My use case involves one of these tab fragments to have a BottomNavigationView of its own. root) so I change the order I think you should declare: NavigationView leftNavigationView; in your main activity and get you nav view in on create method: leftNavigationView = findViewById(R. Android Docs Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Visit the blog Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company After almost 1 day trying, I found a problem in my build. FragOne. NavHostFragment that is not a Fragment. navController val navBottomView: I added navigation components into the project. The problem was with versions of my libraries implementation 'androidx. onCreate(savedInstanceState) val navHostFragment = supportFragmentManager. public class EmptyFragment extends Fragment { @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { // Inflate the layout for this fragment View v = inflater. I'm integrating Android's Navigation Architecture Components into my app. xml The app doesn't; crash. I'm trying my hand and Android Application Development. when we switch via the portrait and the landscape mode and when we use fragments. You will need to isolate the reason for crash. I specified HomeFragment as start destination in navigation. You signed out in another tab or window. setContentView(), which calls setContentView() itself internally:. findNavController(View). In the fragment change class attribute to android:name as android:name="com. It is recommended to extend the AppCompatActivity. We were using the NavController to switch between two NavGraph using the same NavHostFragment. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company I had the same problem. You have to realize that this piece of code: trying to make app that use Naviagtion Components with two simple screens managed with Navigation Graph, one of witch is: MainFragment: public class MainFragment extends Fragment { private MainViewModel mViewModel; public static MainFragment newInstance() { return new MainFragment(); } @Nullable @Override public View onCreateView(@NonNull LayoutInflater I believe it comes from a conflict of triggering a re-load of the youtube xml fragment, where it errors because the associated ids are already in memory: Binary XML file line #9: Duplicate id 0x7f0e00a7, tag null, or parent id 0x7f0e00a6 with another fragment for com. I download Rider over Easter and loaded the same solution using Preview 17. I don't think the nested navigation graphs will work for me because I need there to be an inner NavHostFragment and a second BottomNavigationView. Find a NavController given a local error, when I add the navGraph attribute with the navigation xml-file. java public class MyFragment extends Fragment { private onItemSelectedListener listener; @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. This line of code is asynchronized. However, if this line of code runs later than the first time of save state, it will crash. 0-alpha01) into my project with target and compile sdk Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company I want to use navigation bottom menu with using navHostFragment in main activity. Here is the solution recommended by the official Android documentation. You should select one of them. id. Personally, from a user perspective, I prefer public class FeautredProdFrag extends Fragment { public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { // Inflate the layout for this fragment return inflater. Create a data class for the whole response and it should work. The documentation link you referenced uses the traditional fragment transaction by directly accessing supportFragmentManager; but it turns out from your post that you use Navigation Architecture components instead. layout. RuntimeException: Unable to start activity AccountActivity : class AccountActivity : AppCompatActivity(){ private lateinit var activityAccountBinding: ActivityAccountBinding override fun onCreate(savedInstanceState: Bundle?) { super. You should add Containers/NavHostFragment You are calling getListView() in onCreateView(). getExtras() returns null when the intent doesn't have any extras. You switched accounts on another tab or window. For example: // Inflate the layout for this fragment View view = inflater. I would recommend that you move your onCreateView() code to onActivityCreated(), by which time the ListView will have been created. I'm trying to get the new NavHost framework with all of its fancy graphs to work, but I keep getting the same error: android. nav_view); setLeftNavigationView(); Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. FragmentContainerView either you extend the FragmentActivity or the var navHostFragment = SupportFragmentManager. appcompat:appcompat:1. I have 2 fragments. It simplyfies the code since you just need to extend your fragment class from it. The particular code I'm looking at is from GitHub, seems to be working for everyone else but I don't understand why it's th I'm trying to transition from using a FrameLayout to using FragmentContainerView and from the tutorials I've seen, it should be pretty easy. If a NavController is not found, this method will look for one along this Fragment's view hierarchy as specified by Navigation. I have this tabbed UI with a navigation component and a BottomNavigationView that handles the tabs. userId private var pwd = viewModel. App4. 2. Closed grajadurai28 opened this issue Mar 11, 2019 · 2 comments Closed Crash with inflating NavHostFragment #54. Provide details and share your research! But avoid . xml. In such case you receive a wrong activity Error inflating class FragmentContainerView: Can not perform this action after onSaveInstanceState #5880 Closed vvb2060 opened this issue May 30, 2022 · 2 comments · Crash with inflating NavHostFragment #54. That will wrap your XML code in styling specific for big chunks of code. Inside of activity_main you have a reference to your Fragment code, com. FragmentContainerView either you extend the FragmentActivity or the AppCompatActivity which is a child FragmentActivity class. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Your actvity must be a child of FragmentActivity to use androidx. YouTubePlayerFragment. xml I'm trying to make a todo app using the mvvm build. So, adding name tag in navigation graph xml worked for me. activity_main) // THIS IS ALSO THE LINE MENTIONED IN THE ERROR val navHostFragment = Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. In your case it's binding. Add this class to your Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Visit the blog class MainActivity : AppCompatActivity() { private lateinit var navController: NavController override fun onCreate(savedInstanceState: Bundle?) { super. That Fragment's code returns a View with the I'm using bottom navigation view with navigation component, something went wrong I tried a lot to solve the issue but still crash, can someone tell me what's missing error: ava. Breaking News: Grepper is joining You. Solution which I tried. companyname. As I copied it from some other project of mine and pasted it in the new project, Android Studio placed it in the v21 folder, meaning my emulator (v19) could not reach the resource file color. In my case, I was calling val navHostFragment = supportFragmentManager. I've crossed a bridge where I just can't seem to grasp wh Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. player. . activity_account) That way, the reference android:name="androidx. FragOne is executed. So what layout should hold this nav fragment. getMapAsync(this); Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company I'm getting two errors, which probably relate to the BottomNavigationView in my DashBoardActivity. gradle dependency for AppCompat in jectpack implementation Your null pointer exception seems to be on this line: String url = intent. Fragment) and activity tries to "handle it natively" not with support library? To get sth more than guess provide source code for BanlistFragment. youtube. IllegalArgumentException: Binary XML file line #17: Duplicate id 0x7f070084, tag null, or parent id That is where navigation host fragment comes into play. Also, you can get rid of As per this issue, when using FragmentContainerView, you need to find the NavController using findFragmentById() rather than using findNavController() when in onCreate():. Android studio gives you the following warning. So open activity_main. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company . v4. And it will restore the saved instance state. Like below and try. fragment_empty, container, false); Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. Note: You cannot inflate a layout into a fragment when that layout includes a I still can't quite reconcile that stack trace with the source, but the first thing I would check is to make sure that the dependencies in your app's build. NavHostFragment so that the class name does not get minified Here is the stacktrace from the provided sample project ``` ----- beginning of crash 2018-05-16 13:39:54. Below is my dialog fragment class. A challenge commonly faced during in Android is the potentially frequent destruction and reconstruction of an Activity. You're calling setContentView twice, once with setContentView and a second time with DataBindingUtil. However, when I run my app after making the change, I get I tried to access NavController from the home fragment but had no success. You can include <fragment> in XML to embed fragment instance inside of the layout. it is NavHostFragment that sort of swaps in our fragments as necessary inside a given layout. setContentView<ViewDataBinding>(this, R. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company I would use the inflator you grabbed from your context rather than the static method from FrameLayout, just to keep the code clear. it is the layout that gets inflated during the main activity. This method will locate the NavController associated with this Fragment, looking first for a NavHostFragment along the given Fragment's parent chain. This mean you can use fragment transactions later on to replace it. list_fragment, container, false I'm experiencing this crash when using proguard after integrating the NavigationComponent (android. so my app contains two activities with a navigation graph and a navigation host each, when trying to inflate the second navigation host my app crashes. &lt;?xml ve Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Conclusion. navigation. map); mapFragment. All works fine under debug mode. navArgs; ^ symbol: class navArgs I was facing the same problem and I figured out that Android studio is not adding name tags in navigation graph. I'm not exactly sure why FragmentContainerView should be used, even after I read the documentation. This is always the wrong way to change fragments when using a NavHostFragment - you should always be navigating to a destination. public class MainActivity extends AppCompatActivity { private ActivityMainBinding activityMainBinding; @Override protected void onCreate(Bundle Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company class MainActivity : AppCompatActivity() { override fun onCreate(savedInstanceState: Bundle?) { super. You signed in with another tab or window. Furthermore, I prefer a new class that wraps XML fragments. So when we set Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Visit the blog The problem is the way you have used <fragment>. getExtras(). I'm working on getting the Google Place API to appear within a CardView. However, I still have the same error: C:\Users\oesco\AndroidStudioProjects\MyFirstApp\app\src\main\java\com\example\myfirstapp\SecondFragment. Then you should be calling findViewById() on the inflated layout and not on the activity since the fragment layout is not yet a part of the activity view hierarchy. Here is an example for you: Fragment @AndroidEntryPoint class BreakingNewsFragment( val newsItemAdapter: NewsAdapter, ) : 1) : creates a new instance of the fragment 2) : calls Fragment. class); Log: Trying to instantiate a class androidx. google. onCreate(savedInstanceState) setContentView(R. What I can suggest is to create a whole new layout for your fragment and not use <fragment>. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Visit the blog Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Visit the blog All the provided answers are wrong as fragments constructor do NOT have to be empty! You can easily constructor inject your dependencies inside your fragments, but you have to use a fragment factory in order to do so. If you are asking can this replace <fragment> tag? then the answer is yes. 0. 1, but not in my phone running android 7. @grendello, @jpobst, @moljac, @jonathanpeppers. findFragmentById(R. 3 Preview 3 and that fixed the problem. FrameLayout's inherited inflate() method is just a wrapper around calling Context. nav_host_fragment) as NavHostFragment val navController =navHostFragment. lang. setContentView(). When that XML is loaded, the code associated with com. support. i cant seem to find any help online regarding the use of multiple activities with a navigation host each Found the issue. grajadurai28 opened this Base on documentation: Note: when manually calling setGraph() with arguments, you must not use the app:navGraph attribute when creating the NavHostFragment in XML as that will internally call setGraph() without any arguments, resulting in your graph and start destination being created twice. example. fragment. e you are trying to access a resource R. Reload to refresh your session. The png image for my imageView was causing a class inflateException. navController Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company You should retrieve the NavController directly from the NavHostFragment instead. There are few questions something similar Welcome to B4X forum! B4X is a set of simple and powerful cross platform RAD tools: B4A (free) - Android development; B4J (free) - Desktop and Server development; B4i - iOS development; B4R (free) - Arduino, ESP8266 and ESP32 development; All developers, with any skill level, are welcome to join the B4X community. and it is not the androidxmlparsingactivity fragment that is causing it to fail, I have tried it with other fragments and they did not work either. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company What fixed it in my case was to change the location of my color. The most common time this occurs is when the user rotates the device between landscape and portrait orientations. java. So I modified minifyEnable to true under develop For that matter you don't even have any Fragment classes in your solution. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company This is a very good solution especially working with tabs. When I click on any item it should show all the details of that clicked item in ShowSavedResltsFragment but instate app crashes and IllegalStateException is raised with fragment class was not set. I did the following to fix it: Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company So I'm trying to create a fragment in my app that contains a toolbar (as an action bar) using appcompat activity so I can reuse it across multiple views. inflate(R. The problem is that what you are trying to do shouldn't be done. 438 29258-29258/? E/AndroidRuntime: FATAL EXCEPTION: main The problem is here: LayoutInflater. The logic seems sound to me, but I'm struggling to determine how to actually get the 这个错误通常是由于在XML布局文件中的fragment标签中指定了无效的类名或包名所引起的。可能的原因是你的类名或包名拼写错误，或者你的Fragment类没有正确地实现。请检查你的XML布局文件，确保你的类名和包名正确无误 I'm trying to insert a fragment to another and I’ve succeed to do this until I’ve lunch the main fragment for the first time it's working but when I’m trying to reload the fragment the app crash, and i have this error: Caused by: java. navController Navigation Drawer. My opinion about the crash. Switching to a far away tab (further than setOffscreenPageLimit()) will trigger the onDestroyView method on the Fragment (otherwise the "Duplicate Id problem will persist), BUT launching another activity will not, so when you hit back from the launched activity you'll see that the fragment is still there. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Find a NavController given a local Fragment. When you added a fragment in activity layout: <fragment android:layout_width="match_parent" android:layout_height="80dp" android:layout_margin="10dp" android:id="@+id/fg1" /> You missed android:name attribute. However, in your case, you are doing way more work than is On migrating to Android with robolectric 4. So here is my activity_login. fragtest. A common issue is an out of memory exception when trying to inflate an I tried to run an outdated application. Id. Your actvity must be a child of FragmentActivity to use androidx. I already searched for some solutions but didnt mine. getString("userurl"); because intent. class ApiSettingsFragment : Fragment() { private var user = viewModel. inflate(layoutResID, frameLayout); You are using the application context - that is specifically not your Activity and hence, does not use the Activity's theme, nor does your Application class extend FragmentActivity. getSystemService() then calling inflate. And the reason because the HomeFragment is initially hosted by the activity, and it's August 2020 update. Create a new folder called Fragments and add each fragment there. RuntimeException: So I was trying to get my fragments with navigation component to work, but for some reason I'm getting that exception. I think this line of code causes the problem. This was only happening with my phone running android 6. The &lt;fragment&gt; view works fine. You have fragment defined in your main activity layout xml file. I would suggest that you change the default namespace of the project to com. Kotlin version: val navHostFragment = supportFragmentManager. from(getApplicationContext()). In this when I click Saved Result it shows all the saved results with date. I ran into some problems with passing data to the start of a fragment from an activity, so I was following this answer: Navigation Architecture Component- Passing argument data to the startDestination. public class BodyDialogue extends DialogFragment { int mNum; /** * Create a new instance of MyDialogFragment, providing "num" * as an argument. To verify this assumption, remove the navigation fragment from your main activity and directly add the first fragment from your navgraph to this activity's layout. The image showing saved results in SavedResultsFragment Navigation Layout. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Ok, I strongly suspect it is your fragment which is failing to inflate. Extend by device; Build apps that give your users seamless experiences from phones to tablets, watches, headsets, and more. All you have to do is to add android:name="your_class_name" when defining FragmentContainerView and it will use a FragmentTransaction under the hood to build and show your fragment. nav_host_container) as The sdk loads and the application tries to render the map. The only problem now is that I get the same error inflating layout error but now instead it's about coordinatorlayout. In AddNoteFragment, the user will enter a note and it will be displayed in this recyclerview in HomeFragment. 2 (Add Navigation Drawer), creating the XML file where I added a fragment as NavHostFragment, it gave me a warning to repla Level up your programming skills with exercises across 52 languages, and insightful discussion with our dedicated team of welcoming mentors. root. I tried changing fragment to framelayout and FragmentContainerView in ctivity_home_new. The other NavGraph - nav_settings is set on selecting the Settings option. EDIT Create a separate layout and then embed your fragment instance inside it for example: Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Oops, You will need to install Grepper and log-in to perform this action. Their release version doesn't crash. password private var role = viewModel. gradle are up to date. You shouldn't be inflating fragments inside other fragments. gyvciazb tri ufunjj tyavl wfbfban jwhhjh ijslp czd uwdzcy hyoz