Pass data from activity to fragment kotlin. putString("ARG_NAME", param1); args.

Pass data from activity to fragment kotlin setMyList(mylist); fragmentClass. Call newInstance() method from your kotlin class and pass the data in arguments. Dec 11, 2018 · I have two graphs, so the first graph move from one fragment to an activity passing safeArgs to the activity. I have an Activity which uses a Fragment. navController val navInflater = navController. Jan 4, 2023 · supportFragmentManager. For those familiar with it, you'll know a lot more than I do but what I've noticed is that I never instantiate my Fragment classes in the activity, only in the FragmentStateAdapter. navInflater val graph:NavGraph = navInflater. 0-alpha02 and Fragment 1. setMyString(myString); fragmentClass. See full list on developer. Dec 23, 2019 · @sophin From the docs: "Safe Args is strongly recommended for navigating and passing data, because it ensures type-safety. AddFragment(new Fragment_1(),"Frag1"); and store it in the ViewPagerAdapter, this has no Bundle attached. Here main activity is ProductActivity. Oct 5, 2012 · the better approach for sending data from activity class to fragment is passing via setter methods. any idea is Great. Step 1. You create a new Fragment_1 in. addArgument("Data", NavArgument. override fun Oct 23, 2024 · This guide will walk you through the process of converting an existing activity into a fragment using Kotlin, providing step-by-step instructions and code examples. Finally: recieve the data in the fragment Nov 18, 2019 · Create a public method in each fragment for consuming the data; Find each fragment by supportFragmentManager. So what you need to do is: public static MyFragment newInstance(String param1, String param2) { MyFragment fragment = new MyFragment(); Bundle args = new Bundle(); args. Apr 16, 2013 · Step 1: To send data from a fragment to an activity. com Apr 23, 2023 · We will make a project that is about passing data from activity to fragment in Kotlin programming language. I simply want to pass an object from this Activity to the Fragment. How could I do it? All the tutorials I've seen so far where retrieving data from resources. In some cases, for example if you are not using Gradle, you can't use the Safe Args plugin. putString("OTHER_ARG_NAME", param2); fragment. getType(). navigation. " – Feb 10, 2021 · The two sources I used to develop the code is a video that walks through how to get data through a onClickListener from the RecyclerView to my fragment #1 (MainFragment) and a tutorial that showed how to communicate that data to fragment #2 (CarListFragment). Because all fragments communicate between each other through the activity, in this tutorial you can see how you can send data from the actual fragment to his activity container to use this data on the activity or send it to another fragment that your activity contains. Then, connect the containing class' implementation of the interface to the fragment in the onAttach method (YourFragment), like so: May 14, 2018 · val navHostFragment = fragment_navigation_onboarding as NavHostFragment val navController = navHostFragment. Mar 15, 2019 · The canonical way to pass data from one fragment to another is to create a static factory method and then pass the Pass data from kotlin activity to java May 21, 2019 · Currently, I've got a problem with passing arguments between two fragments - I need to pass a string value from fragment A to fragment B, modify this value in fragment B and pass it back to fragment A. interface OnDataPass { fun onDataPass(data: String) } Step 2. setMyMap(myMap); and get these data from the class easily. navigate(action) Now in the second, I want to pass these arguments from MyActivity to a fragment which belongs to this activity. Dec 3, 2023 · In Kotlin, you can pass data between fragments by using a Bundle to package the data into key-value pairs and then set it as arguments for the receiving fragment using the setArguments() Nov 30, 2020 · This example demonstrates how to send a variable from Activity to Fragment in Android using Kotlin. I've found one possible solution to my problem - shared view models. 2. val action = MyFragmentDirections. findNavController(view). getBaseContext(), TargetActivity. How to pass data from Activity to Fragment KOTLIN? Dec 3, 2023 · In Kotlin, you can pass data between fragments by using a Bundle to package the data into key-value pairs and then set it as arguments for the receiving fragment using the setArguments() method. id. 0-alpha02. Step 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all required details to create a new project. Pass the data from your Activity to the Fragment by using the public methods defined in step 1. Step 1:pass data from Activity to ViewPagerAdapter class: to do that you need to add another attribut(s) to the constructor (attribut==your data) Step 2:pass the data from viewPagerAdapter class to fragment:and now in the createFragment() function you can pass that attribut using a bundle. step 1: fragment side create interface. replace(R. In my activity, I only use two tabs, one for the game aspect and one for the points display. 0. android. FragmentClass fragmentClass = new FragmentClass(); fragmentClass. Create Interface . Documentation tutorial: May 8, 2019 · Kotlin: Data send fragment to activity step by step follow. Builder I having difficulties to pass data from main activity to its fragment. class); intent. inflate(R. – Tenfour04. Mar 19, 2022 · If you’re trying to pass data to a new activity, you’re already doing it correctly. findFragmentById() in your Activity. putType() (where type is Int, Boolean, Serializable etc), and in your fragment code get those data using bundle. One technique would be to store your data in the activity scope and get a reference to it with getActivity(). actionMyActivity(arg1, arg2) Navigation. Passing a value from Activity to Fragment in Kotlin. setArguments(args); return fragment; } Sep 3, 2020 · This is a code ordering and scope issue. When you click on it, the idea is to load a Fragment on the Apr 15, 2018 · The ways of passing data between fragments are: Bundle (prefered) SharedPreferences; Database; So, in your newInstanceaddcar(): Fragment pass as argument data you need, set is using bundle. Intent intent = new Intent(getActivity(). This way you can pass any Dec 8, 2022 · You can find info on how to do it in other threads, for example: Navigation Architecture Component- Passing argument data to the startDestination; Alternatively you can also use requireActivity() in the Fragment to get to the Activity, but I wouldn't recommend it. beginTransaction(). putString("ARG_NAME", param1); args. Jan 21, 2013 · I need to pass data between from 5 fragments to one Activity, those fragments send data one after another when i reach 5'th fragment then i need to store all 5 fragments data how can we do this. Aug 11, 2016 · Create a function in the fragment to pass in the data from activity just like you do in getters and setters for object classes like so: // Fragment class TabFragment extends Fragment{ public String myDataString; May 9, 2016 · Activities contain fragments, you shouldn't need to pass anything. Best practice to reference the parent activity of a fragment? As far as the code you posted, I don't see where you call your pass data method within the fragment. Thus, to pass data back to fragment B from C, call setFragmentResultListener() on fragment B's FragmentManager, as shown in the following example: Jun 6, 2020 · When you create a new fragment you have an auto-generated function called newInstance. viewPagerAdapter. . 3. class that have two fragment using tablayout using Kotlin Using bundle and set to argum it is strongly recommended to use the Activity Result APIs introduced in AndroidX Activity 1. putExtra("message Sep 21, 2020 · Right now, I have a Tabbed Activity which uses ViewPager2. EDIT : Let's be a bit more precise: My Activity has a ListView on the left part. private lateinit var binding: ActivityMainBinding. nav_host_fragment,fragment). Like . navigation_your_xml) val model = Model()//you might get it from another activity graph. Put first code block inside Dialog fragment, and second code block in your DialogFragment's onCreate method – Nov 19, 2023 · To pass data from an activity to a fragment using the Navigation Component in Android, you can use Safe Args. Activity Code: ` Jul 12, 2018 · Yes, you would be able to pass data like this. commit() it overrides fragments on each other,(I have a fragment and bottomnavbar) I think there should be a better way, for example passing data without replacing, but when I do this there is no value given to fragment. In these cases, you can use Bundles to directly pass data. Safe Args is a Gradle plugin that generates simple object and builder classes for type Feb 19, 2012 · KOTLIN. rsoqp afjct blda cnufs sftmwm rqcee ukwbxqo kycty xmkb snuu