Reload fragment on button click android Currently I'm doing it I am using a RecyclerView to display my drawer list item in my Navigation Drawer. I have a button on the top of the activity layout which should do the job. override fun onOptionsItemSelected(item: MenuItem): Boolean { // Handle presses on the Once you add the new data to your db, you will have to reset the data in your recyclerView and call notifyDataSetChanged(). Bundle; here's my first fragment when i click one of the menu in the navigationdrawer . I need to automatically refresh an Android Compose screen when the app returns to the foreground. My button onclick listener was not working inside the fragment. so i tried this and it works for me: in my FavoriteFragment i overrided onResume() When click either buttons, enabled, now the button must change to disable, or if user is deleted, that row must be remove from screen). I have created a custom button in a Fragment and I am trying to open the Navigation Drawer in the Activity when it is clicked. This page will walk through the android FragmentManager and FragmentTransaction example So the first thing you need to do is to bind to the button with an onClickListenter inside your fragment's OnCreateView method. I want to update the listview after the createMessageBtn clicked or reload the fragment. In my app there's 2 tabs (Android Design Support Library) I want my app refresh fragment on Swipe and on click the tabs title because this don't happen, I hope you can help me guys. Hai, I am developing an application in Android. – I need to go back to previous fragment programatically with navigation component in kotlin. Introduction to Fragments in Android; In this program, the EditText value (input string) is fetched on a button click. You can replace the fragment using FragmentTransaction on button click. v4. i. The following is my code: public View onCreateView(final LayoutInflater inflater, final I have ListView with items in my fragment. I added Fragment B over Fragment A, by using FragmentTransaction(). I need help trying to make a app work. Now I want to make it swipe to the second fragment when I click on that button. Each time I click on the ButtonFragment Button I want the ListViewFragment to show/hide. I have an that requires permissions and location services. The button called a method in the FragmentActivity, but I don't know how implement it. Once you add the new data to your db, you will have to reset the data in your recyclerView and call notifyDataSetChanged(). Update/Reload fragment with new data received from activity with TabLayout and FragmentPagerAdapter. findNavController(view). setBackgroundColor(Color. I have been trying to figure out how I would be able to refresh my Fragment from a menu button that is defined inside the Fragment. How to refresh fragment tab content on button click. When button is in clicked state then fragment should appear, and when the button is clicked again then the fragment should disappear. fragment_container, someFragment ); // give your fragment container id in first parameter This is not an issue, this is a design of Android. i(LogGeneratorHelper. Button; import android. Modified 8 years, 10 months ago. I pulled most of the code from googles FAB basic example, and in there it has an onChecked method which sends a string to a logger to show you have clicked it. You can do that for example with You can try to refresh fragment like this: FragmentTransaction ft = getFragmentManager(). 3. How to implement this type of functionality? Inside my fragment are some buttons with onClick attributes but they are called on the Activity rather the fragment from the android system The problem is that when layout's are inflated it is still the hosting Activity that is receiving the button clicks, not the individual Fragments. Im trying to set up the code so that when a number button is pressed it updates the calculator screen with that number. button1. To get your desired effect you must either start a new Activity that contains the fragment you wish to show, or display the new fragment in the current Activity. getActivity()). I have two button outside RecyclerView to change query that retrieve data from database. I have another composable function which displays some window with text and buttons. java import android. notifyDataSetChanged(); but it didn't work or I write it bad. Try this: add the android:onclick="" inside the button XML before the closing TAG and create a class inside the mainActivity. Every item has counter for example. For more information about Navigation, see Get started with the Navigation component and Migrate to the Navigation component. Performance wise, it isn't the best practice. Fragments are re-usable UI components. android:background="#00000000" and, in your onClick() events on MainActivity, just change the background color of layout containing fragments. Since fragment is a small portion of the bigger user interfa Refresh/Reload/Re instantiate a Fragment in an android tab system - sample. How do I set on click listener on button with this functionality? In another fragment I want to remove everything or reset them and repopulate it with new values. public class I'm trying to swap out fragment C with fragment D upon button click. in Short, public void onBackPressed() I am learning to build android applications and I need some specific help. To avoid that, I have create a map : Map<int, Fragment> and each fragment have a static id. android; Refresh/Reload/Re instantiate a Fragment in an android tab system. how can i achieve I am talking about an Eclipse App. There is a button to reload Intent i = new Intent("TAG_REFRESH"); lbm. On Button Click in Fragment I know how to implement an onClickListener, an Interface and an OnItemSelected method in the corresponding activity when the user clicks on a button in a Fragment. data = data; notifyDataSetChanged(); // where this. beginTransaction(); transaction. This method doesn't work for Android SDK 23, Android Studio even provides a relevant warning: Calling detach() suppose A Button click then recreate this fragment. replace(R. and When I press on Backpress from MainFragment, the App should Exit. remove() method is called and the Loginfragment will be removed. I just downloaded Eclipse, it's working for developing very simple apps like, when user opens my app, it immediately directs user to a website. So, in other words set an OnItemClickListener on the button. 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 am very new to android development. root_layout). Fragment manages its own layout and has its own life cycle. Two main fragment A(left) and B(right). You can call the popFragments() whenever you click the back button in a fragment and call pushFragments() whenever you navigate from one Fragment to other. main. Example: I had the same problem. data is the recyclerView's dataset you are // setting in How can I reset or reload a fragment container, Reset/Restart everything in a fragment on button click. First button show data for (Monday-Friday) and second button show data for (Saturday- Sunday). Refresh/Reload/Re instantiate a Fragment in an android tab system. The code must be placed inside the Fragment that needs to be updated. The values in Fragment A is populated using a ViewModel in Fragment B: Sending my data to Fragment B to A: i had 4 Fragments in the ViewPager, but i wanted to update just one Fragment "FavoriteFragment" at the position 0 of the viewPager, every time the user click on this fragment. This link says that I have to start a new activity. Android ViewPager Refresh fragment. Fragment; import I've got 2 Fragments, Fragment A and Fragment B. About; Products OverflowAI; Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Android Fragment and reload application. I have a donation app where I would like to update the list in the fragment upon the click of a donate button in the MainActivity. Also, I know we should not be using fragmentManager in Navigation Component. Now the problem is when I go back from the activity to the fragment the fragment does not auto refresh. Item 1 - 4 Item 2 - 5 On the top of the fragment I have textView with sum of all elements : sum - 9. Make your activity implement the interface, or make an anonymous class within the activity implement it. Instead I want them to remain in their previous state when switching from fragment to This is not how fragments work, fragments must be attached to an Activity. This is achieved in a different fragment with a button click. I have Gone through this link Link Settings Contain Reload button. In Back button click the previous activity will be open without refreshing and. You can add the fragment in the backstack with a unique tag like Fragment. Currently I am stuck on getting the onClick functionality to work. Is there any built in method in I try show AlertDialog when press a button. It navigate to Fragment B. I need to set answer so that it will be only shown when i click one of the option . This all works fine until I click a button to bring up a new Fragment and the fragment_address is shown how can i refresh the view of a fragment, when the back button is pressed? I've tried this in the onResume method of the fragment but it doesn't work. findNavController(it). Something as follows: Button button = (Button) findViewById(R. public void setData(List<YourDataType> data){ this. override fun onOptionsItemSelected(item: MenuItem): Boolean { // Handle presses on the I want to reload/refresh the fragment & its view model when the spinner item is selected. First one is recommended by the Android guidelines. The snippet will call the onCreateView Method When we run app, we will get two button in UI using which we can change fragment. How can I do that? I used fragment to show Vehicle list in recycler view. When I click on the back button it returns back to Fragment “A” but all the data in Fragment “A” Pre-Honeycomb (Android 3), each Activity was registered to handle button clicks via the onClick tag in a Layout's XML:. This will throw exception. Then How to refresh the current fragment in Android? To refresh the current Android Fragment you can use the snippet below. widget My application has a Fragment inside its Activity. button. To save results of custom types that are not Parcelable or Serializable, create a ViewModel using the In order to have a response when you hit the Home/up Button, here are a couple of options to solve this: First Option. button1); button. All gists Back to GitHub Sign in Sign up Sign in Iam trying to change a fragment when a button is clicked on that fragment. If I used Activity then I can use onBackPressed() to back and avoid reloading but in Fragment when I pressed app's back button ,It reload the SearchDetatilFragment,which is When I click on a button I want to . If I push a button at a Fragment, it should be recreated (onCreateView should be called again). You usually don't need to have your Activity mess around with the internal workings of a Fragment, as the Fragment's On the MyFragment screen there is a button called MyButton. I have to reload this fragment by hand (switch to other fragment and then come back) it fix the problem but I have to say that this is a very very BAD practice in android. Fragment Increment number in each click of button in android studio. Furthermore, you no longer need to use the flag. If there is an API call in Fragment A and you do not want to make API call on every fragment recreation then you can save the API response in viewmodel and reuse the response when fragment gets recreated. 0. after use of framelayout you can get famelayout id from the main activity and you can use FragmentTransaction to switch fragment. I created two fragments. I have Fragment that extends DialogFragment and I have a custom layout for it which contains two edittexts and two buttons - ok and cancel. How do I code this properly? Currently my code looks like this: MainActivity. But since you have also used ft2. Inside my fragment are some buttons with onClick attributes but they are called on the Activity rather the fragment from the android system The problem is that when layout's are inflated it is still the hosting Activity that is receiving the button clicks, not the individual Fragments. fragment_first. deleteItem() inside When done editing, the user presses the back button to return to the file list. There are at least 4 When click either buttons, enabled, now the button must change to disable, or if user is deleted, that row must be remove from screen). (when i try to reload the view automaticaly For simplicity, Set Fragment's android:background to transparent in #AARRGGBB format in XML layout. ACTION_DOWN, KeyEvent. btn); So when the fragment is created again, your code triggers a reload. Each tab has one fragment, and in each fragment, there has a list view. Something like this: Fragment someFragment = new SomeFragment(); FragmentTransaction transaction = getFragmentManager(). The list is not reloaded and therefore an incorrect value is displayed for the just edited files modified time. getSimpleName(), then find it with findFragmentByTag and commit him again. findViewById(R. I have Gone through this link Link Increment number in each click of button in android studio. reloading. By clicking on each item in the array list in the fragment, an ExoPlayer will open in a new activity or a fragment. I have 5 fragments that I want to go back to my HomeFragment when I click on back pressed. Main activity as two buttons. (As the new fragment completely replaces the old one). Stack Overflow. However this method causes a flashing black screen to appear during the activity re-creation. I've also uses an interface that handles button click as answered here, again creates a NullPointerException. Refer to this. OnClick of the drawer list item, I am able to open different activities, however I would like to be able to open fragments which will be replacing the main activity layout. On click of which an activity pops up. floatingToko); tambahpendor. recreateFragment I had to use 2 transactions for the fragment to reload its content list: I have create an app the layout have three tab in Android 2. MenuItem; import android. This is my MainActivity. Skip to main content. NumberPicker; import android. So, Before you finish the Activity from fragment, you can pass the values to the Activity which started it. All can be done using the fluent api in one line: ViewPager2 supports paging through a modifiable collection of fragments, calling notifyDatasetChanged() to update the UI when the underlying collection changes. That's how you get the hosting Activity by calling ((HostingActivity)PayBillDialogFragment. setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { // do the "on click" action here } }); I want to update the data on my android fragment when it's loaded on top of the stack or when the application is resumed or on some button click event. 2. When I click on start button then start button become invisible and stop button becomes visible. Skip to main How to refresh/reload a Fragment in android? 1. how to call fragment to activity using FloatingActionButton tambahpendor=(FloatingActionButton)view. Commented Jan 6, 2016 at 9:59. your_views_id); button. – When I click on a button I want to . You would need a setData method in your recyclerView like so. Option 2 finish(); startActivity(getIntent()); My app has an activity with ViewPager of three Fragment as pages and each pages has some buttons. If user close the Dialog, I need to show red dot to one of the ListView items inside fourthFragment(as per redbox in fourthFragment in image below). Start a Dummy Activity. I was thinking this would be done in onResume? I tried simply restarting the activity through an intent but that's not usability friendly. java. It looks like I stopped at having it load a fragment without throwing away the old fragment, leading to fragment D appearing above fragment C, with C still visible. Any help would be appreciated. View rootView = inflater. In my specific case, my root layout was a TableLayout and had several children of class TableRow and TextView. KEYCODE_BACK)); Calling finish() just closes the activity which I'm not interested in. After user action, this fragment is 3 level deeper from the nav host activity. @Override public void I am working on android application that contains five fragment on an activity, What I want is as the fragment 1 is opened and I back-press it comes to Main fragment and same as I press back-press from fragment 5 it also comes to Main fragment. Fragment A1 called from A B1 called from B B2 called from B1 All fragments have individual back buttons. Meanwhile when i click a button in the right fragment(ie. The framework follows best practices for working with fragments, the back stack, and the fragment manager. So how do I refresh fragments when I resume an activity? I use RecyclerView with fragment to show my data from SQLite database. recreateFragment I had to use 2 transactions for the fragment to reload its content list: I have a Dialog prompt in mainActivity. Then do whatever you want to do in the onclick event. os. Change this method to this: @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { View view = inflater. I've tried using btnVerify = findViewById(R. Refresh Fragment at reload. You need to get a reference to the currently added Fragment and then remove that one. I want it to close that fragment on cancel button click. kt also dashboard, home and notifications Fragments and its ViewModels were generated. Since you have used ft2. setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { // do the "on click" action here } }); I have a navigation fragment which accepts data to display from bundle arguments. It's Fragment2" changes to a new xml which I declared in the app. Doing this inside an Activity is easier since the My aim is that every time I click on a specific button in fragment 1, the textview of fragment 2 gets updated. I prefer using the following solution for You've got two options to call the ListFragment from PayBillDialogFragment. This feature can be used when we have an app for different types of users. , Bundle savedInstanceState) { // Inflate the layout for this fragment View view = inflater. android reset/reload Or, for any Fragments: Android: Reload main activity. class. Is there a way to change the data in Fragment A after I did something on Fragment B and pressed the Back button from Fragment B? I wish to have a generic way to notify the I have two fragments A & B inside a main activity set up with the Android Navigation Component. Step 2 − Add the following code to r (Let's call the activity A) Activity A contains the fragments. Is there a way in android that I can call a method from a fragment from within an activity. I'm new to working with floating action button and trying to get a few of the basic things working today. Also I want it to refresh on back method. widget. FragmentManager is the Two main fragment A(left) and B(right). I've also tried using a function to return my button like this All of my fragments are controlled through ActionBarActivity (mainActivity), inside mainActivity a DrawerLayout is implemented and all the child fragments are pushed through drawerLayout's list item click. For example, if I click on a button inside the fragment, the fragment should be replaced with another one, but the activity should remain the same. xml thanks for the reply, the reason I'm trying to avoid the back stack is when I added to the back stack and removed the fragment, when I click on the button to open that fragment again I was getting a black screen, should I be doing some sort of retrieval in that case? I'm new to fragments and I'm trying to take over previously written code. How can I do this a constructor in fragments is not supported. Refresh/Reload/Re instantiate a Fragment in an android tab system - sample. but none of the codes above helped me reload just the one Fragment i want. But the problem is that my Button didn't response to a clicked, when I click it the Button response nothing so I get a stressed out with it. My dialog displays just fine, using the onCreateView method for specifying the layout, but I don't know how to handle button clicks. android-clear fragment after navigate in navigation component. sendBroadcast(i);}} // And your Fragment: public class MyFragment extends Fragment {MyReceiver r; public void refresh() {//yout code in To refresh the current Android Fragment you can use the snippet below. I create all Fragment in onCreate of the Activity. replace(), FragmentTransaction. In order to decide between which approach to take, I would consider how you want the Fragment to affect the navigation of your This Fragment has a cancel button. All the data show in list view is from internet, the data always change, so I want to reload the data every time when I watch that fragment. If the MyButton button is clicked, it opens a link on a browser. I have handled the back button code, i am getting to the place where in the fragment needs to be reloaded, but i am failing in reloading the fragments. The fragments are articles and if the user is offline, I'll show him "please check your networkconnection" and a button to reload. In the This is not how fragments work, fragments must be attached to an Activity. How to open a Fragment on click from a fragment in Android. That is, because each fragment defines its own layout and its own behavior with its own lifecycle callbacks, you can include one fragment in multiple activities, so you should design for reuse and avoid directly manipulating one fragment from In “B” Fragment, I am fetching data from a server and storing it in an SQLite database so we can use the latest data in the application. fragment_first, container, false); // View view1 = inflater. Today i am gonna talk about fragment communication or simply we can say how to refresh one fragment from another fragment in In this article, we are going to learn how to change the App Icon of an App on the Button Click. My problem is that fragment are loaded again and again when clicking on navigation drawer items. so you want to track the back press and which fragment is opened when the back button is pressed, right? I think If you can achieve that, you can refresh the particular fragment. Besides MainActivity. I have a lot of confusion with different areas, one of them is how to handle button clicks. RED); here root_layout is the top I developed an android application with action bar with 3 tabs and 3 frgments. fragment_first, container, You need to tell the click listener to listen to a particular button. I have a fragment with an array list. Android - I need to go back to previous fragment programatically with navigation component in kotlin. The physical button the device works for navigation, but how do i activate the back arrow on the top of app to go back to previous Then maybe on some button click, you invoke the launch method: @Override public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) Check run time permission in Fragment Android. So onStop() of LoginFragment will be called instead of onPause(). Write it inside the class you created Android Link When a user opens your app via an explicit deep link, the task back stack is cleared and replaced with the deep link destination. You need to tell the click listener to listen to a particular button. Actually, I tried all these methods: finish(), onBackPressed() and dispatching the key event, and none worked as I expected. They have their own lifecycle, display their own view, and define their own behavior. When the button is clicked, I want to call a function that stores the AlertDialog. fragment_main, container, false); Button mainButton = (Button) view. When I clicked the Reload Button I want to move to First Tab. So my question is, Is it possible to popup a message or a dialog when click on these buttons, which I have created a NavigationDrawer to select some fragments, but inside SchedulingFragment I want a button that opens another fragment selectservicefragment, someone can help me ? scheduling fragme I am working with an Android application. you have to click tabs to change it. layout. This all works fine until I click a button to bring up a new Fragment and the fragment_address is shown I have Fragment A which loads some data when it opens. setOnClickListener { (activity as yourActivity). in my case i have one main activity and one fragment created. When i click a button in the left side fragment, a new fragment is created in right side. ButtonFragment contains a Button, ListViewFragment contains a ListView. We have built our app with Compose navigation too so there is only one Activity and one Fragment in the entire app. I honestly don't know what is it based on. I am working with fragments I use service to start when I click start button I have view pager and fragments to show some question on it . The interface looks something like this import android. Currently I'm doing it Prerequisites: Introduction to Activities in AndroidIntroduction to Fragments in AndroidIn Android, a fragment is a portion of the user interface that can be used again and again. Maybe there is a better way to do this so I will put my code in the question. DetialsFragment in my code below should be replaced by another fragment. I want that my fragment don't reload until I stop the service through stop button, my application counts steps through start button and stop counting through stop button. All the communication goes through the hosting Activity. xml I had asked a question When i go in inner fragments of tab1 , like from fragmentA -> Fragment B and From FragmentB -> fragmentC (and finally i am at fragmentC) , When i select Tab1 again i want to reload tabs and FragmentA should Apper. When a listed item is clicked the Fragment is replaced in my main activity by another fragment. If you are fill your Father Name and Mother name then click Next button. Fragment; import android. Fill your Contact Number and Address or click back button. Now a new activity will be open. When I finish Activity B then Activity A should refresh the fragments. 7. btnHome. Fragment A and B needs to stay without refreshing. Just remove that code and load the payment methods when the ViewModel is initialized. I tried the below code for reloading but it isn't working. Or is it about just refreshing the 4th fragment when it is re-opened when someone clicks back button on 5th fragment? – how can i refresh the view of a fragment, when the back button is pressed? I've tried this in the onResume method of the fragment but it doesn't work. Modified 2 years ago. so instead of passing viewpager as constructor. I don not want my fragment to reload again and again. Because 1 of the item will be deleted so I want my RecyclerView to refresh its item How to change fragments when button is clicked? I'm using android studio 1. So the fragment has to be first detached from its activity and then attached. Write it inside the class you created thanks for the reply, the reason I'm trying to avoid the back stack is when I added to the back stack and removed the fragment, when I click on the button to open that fragment again I was getting a black screen, should I be doing some sort of retrieval in that case? I'm new to fragments and I'm trying to take over previously written code. fragment_main, container, false); ButtonRectangle btn = (ButtonRectangle) rootView. Only half the part of fragment seems to be I want to update the data on my android fragment when it's loaded on top of the stack or when the application is resumed or on some button click event. The problem is that, from the browser, if I click on the Back device button, the behavior is very different depending on the device I test the app (and you will all agree it should NOT) : Replacing fragments on click of button android. So, How to refresh the Account Fragment after onbackpressed from activity ? I have implemented navigation Drawer with Navigation Components in Android. But it's not recommended. setOnClickListener doesn't work. Is there any built in method in I found Trigger back-button functionality on button click in Android but I'm thinking simulating a back key event isn't the right way to go about it (and I can't get it to work either): dispatchKeyEvent(new KeyEvent(KeyEvent. The difference between all these methods and actual back click is that the back click calls directly the onResume() method on the previous activity, but the others call the the onCreate() method. I used load more in recycler view. Bundle; How to pass button clicks from a Fragment to Main Activity. When I handle the button click inside the MainActivity class, everything works fine. I need my changes to be visible on screen, so i Thanks for the code. IF you are using a ViewPager, this is how to get the Fragments tag: /** * Gets the fragment tag of a fragment at a specific position in the viewpager. In your Activity declare a integer Show/hide fragment on button click in Android. app. so i tried this and it works for me: in my FavoriteFragment i overrided onResume() Don't try to call onCreateView() yourself it's a lifecycle method and should be called only by the framework. One button, the confirm button, takes the user input from an EditText and convert it to an USSD request. It has one button when we click. I was abl When I click the "AppView" button, the layout changes, but when I click the "DownloadView "button, nothing happens. I would like to programmatically replace the fragment by another one from the current fragment itself. Be sure to add each Fragment one time to the Having a solid experience in non-Java and non-Android area, I'm learning Android. class i get a crash after pressing the update button in I'm triying to change the fragment when I click a button. fragment_first, container, efeturi's answer is great, however, if you want to use onCreateView() to create your BottomSheet, as opposed to going with onCreateDialog(), here is the code you will need to add under your onCreateView() method: @Nullable @Override public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle All of my fragments are controlled through ActionBarActivity (mainActivity), inside mainActivity a DrawerLayout is implemented and all the child fragments are pushed through drawerLayout's list item click. Override Category Fragment's onActivityCreated() and then add the following: Button button = (Button) getView. Bundle; import android. findViewById(R. Two Fragments should never communicate directly. Hot Network Questions Need an advice to rig a spaceship with mechanicals part How can I reload my fragment from an Adapter class after a button click that deleted an item in my database, my fragment has a RecyclerView that will be populated by an JSON Array from my database. While doing so the fragment changes but the button still appears on the changed fragment. I also tried onbackstackchangedlistener() but no success. When you start the Activity, You need to start the Activity for Result, to return back the result data from the Fragment/Activity. For AlertDialog i have a composable function - showDialog. Whenever user clicks on Vehicle then it shows its details in another fragment, but when i comeback on Vehicle list fragment after getting its details using back button pressed then Vehicle list fragment loads like first time. Instead I want them to remain in their previous state when switching from fragment to Hi I am creating an application that is using a Button inside a Fragment, so when I click that Button, then that Button will make a Toast text, I use the Button click listener instead. Fragment; import Earlier this code was working but it now it suddenly stopped working. how to prevent fragment to reload again and also show the user information I have a Fragment pager, I built a button on the first fragment. If my internet is disconnected it must return fragment_no_internet_error layout. I hope it's based on my future success. The custom fragment class is initialized and the input string is passed to get desired results. Is it possible? If so, how to do it? I am using fragment to display user information when switchCompat is on checked state ,and I am also opened an activity from fragment, when I goes back from activity to fragment on programmer defind button click ,fragent reloads again, and switchCompat goes off and user information gone. data is the recyclerView's dataset you are // setting in i had 4 Fragments in the ViewPager, but i wanted to update just one Fragment "FavoriteFragment" at the position 0 of the viewPager, every time the user click on this fragment. OnClickListener When a listed item is clicked the Fragment is replaced in my main activity by another fragment. newInstance(); I just started with fragment design for HoneyComb. Ask Question Asked 10 years, 7 How to refresh fragment tab content on button click. inflate(R. So when you click your Button, find the Fragment you want to refresh by its tag, and then call your refresh method. The problem is the red dot only be updated after I close the app and reopened it, because fourthFragment already done created BEFORE user close the Dialog. setOnClickListener(new OnClickListener() { @Override public void onClick(View arg0) { DialogFragment ciao = DP. For example if I want to call an Activity I can use the intent but if I want to call a layout_height="wrap_content" android:text="Click me" /> </LinearLayout> Java. ViewPager2 is built on RecyclerView, which means it has To refresh the current Android Fragment you can use the snippet below. But not update the listview after on click event is occur. I have a navigationDrawer and I want to avoid data reload when come back from ProductDetailFragment. And when I click the button at Fragment-B , it will turn to the Fragment-C and close the Fragment-B. java file having the same name as the class name you declared inside the XML. The code must be placed inside the Fragment that I want to refresh fragment by clicking retry button in onCreateView. Ok, here is the code the layout look like: I am navigating from one fragment to another using NavGraph - Navigation UI component. I would suggest reading some fragment Separate Back Stack for each tab in Android using Fragments. The problem that I'm facing is after pushing a fragment through drawerLayout I want to change the drawer icon into back icon of ToolBar so that user can I have 2 Fragments - ButtonFragment and ListViewFragment - in my Activity MainActivity. The Navigation Drawer still opens ok when you swipe across, but the app just crashes when I click the button. android:onClick="myClickMethod" Within that method you can use view. view. Iam new to developing , someone I've got 2 Fragments, Fragment A and Fragment B. { //do your operation here // this will be called whenever user click anywhere in Fragment } }); return v; } Share I don´t have any buttons in my fragment – joohaha. beginTransaction(); Issue so far is 2 days in that, i need reload fragment data after made refresh token using asynctask So there is a trick: just let the fragments have the object reference of one another and call the other's function to load data when you handle the onClickListener of the button. we can write in the fragment on button click: import android. Here is my main problem's code : I'm currently making a simple calculator app on Android. How to implement this type of functionality? In my Android app I have 6 fragments which are replaced one by one on clicking item in navigation drawer. In my Android app I have 6 fragments which are replaced one by one on clicking item in navigation drawer. e. The snippet will call the Being a developer we face many difficulties while developing. After click back button, back the previous activity without refresh or reload. add, which means Fragment A is underlying Fragment B. Is there a way to do this? public class AdapterClass extends RecyclerView. I can delete Item with click on image on the item row. In order to use a NavController we first have to have one and we are doing with Navigation. When users click "log in" button, the app will show a login form in a new activity. if you use framelayout then you can not swipe tabs . in Short, public void onBackPressed() All Fragment-to-Fragment communication is done through the associated Activity. In fact if you add a fragment using the Android Studio templates, it will add template code that implements the pattern described in this article using an interface. Inside the onCreateView method, button. Re-loading Fragment from inside itself. This example demonstrates how to reload activity in Android. I have a button inside my Activity and when I click on this button I want to call a Fragment. I guess this is because I am trying to access from the Fragment, but I am at a loss. In that there is a refresh button. When adding the Fragment, you can tag it. I am having trouble opening a fragment from within another fragment on the click of a button. Fragment Refresh. I built this so far: public class HowTo extends Fra please. I have a fragment on my Activty and I want to hide it when the user clicks on it. Don't try to call onCreateView() yourself it's a lifecycle method and should be called only by the framework. support. 1. For the moment they stay onBackStack and do not go to my desired fragment but go to whatever fragment was first. I'm trying to swap out fragment C with fragment D upon button click. Just a quick refresher, a NavController is responsible for managing app navigation within a NavHost. Everything seems to make sense (to me) and I have tried playing about with my code (changing the layouts, replacing fragments etc) but nothing is working. MyViewHolder> I have a fragment with two buttons - confirm and cancel. Ask Question Asked 4 years, 8 months ago. Step 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all required details to create a new project. By doing that, you tell android to refresh the fragment each time the view pager tries to get it. When I move to different tabs and then again came to message tab then newly created message is in the listView. I prefer using the following solution for Note: Since NavBackStackEntry uses SavedStateHandle, all results must be of a type that you can place in a Bundle. 5 and using the new navigation drawer. public class filter_Fragment extends Fragment { Button cancel; @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState){ View rootView=inflater. id. Ask Question Asked 8 years, 10 months ago. Based on what you've written here I've made similar class that prevents clicks if button or it's parent is hidden - it's funny that Android will queue clicks even if you hide button immediately after click. I need the tabs to get a parameter from SharedPreferences and do some operations on it every time that a tab Android - How to reload a fragment on tab selection. Until Fragment Message tab not reload the newly created message not showing. When nesting graphs, the start destination from each level of nesting—that is, the start destination from each <navigation> element in the hierarchy—is also added to the stack. I get crash or loop in my app if I use onResume() method. What is the proper method of causing the file list to refresh after the back button is pressed? I have a Dialog prompt in mainActivity. Refresh a fragment android. If I click the back button at Fragment-C , it will back to the Fragment-A. R. If I used Activity then I can use onBackPressed() to back and avoid reloading but in Fragment when I pressed app's back button ,It reload the SearchDetatilFragment,which is For simplicity, Set Fragment's android:background to transparent in #AARRGGBB format in XML layout. setOnClickListener(new View. setButton("Voila");. My problem is I don't want to reload that data in Fragment A When back press From Fragment B. You cannot reload the fragment while it is attached to an Activity, where you get "Fragment Already Added" exception. Or is it about just refreshing the 4th fragment when it is re-opened when someone clicks back button on 5th fragment? – Define an interface and call it IChangeListener (or something like that) and define a method inside which will do the work (ex, changeFragment()) (or call another method which will do the work) for changing the fragment). android reset/reload fragment data. . It is clear that this function calls a dialog. If I click that button, the page needs to be reloaded like when execution begins. ProgressBar; import android. when i click on button, my fragment should load . You usually don't need to have your Activity mess around with the internal workings of a Fragment, as the Fragment's So when you open Fragment B from Fragment A and click back button in Fragment B, then Fragment A gets recreated. addtobackstack(), the state of the Loginfragment will be saved as a bundle and I have Fragment that extends DialogFragment and I have a custom layout for it which contains two edittexts and two buttons - ok and cancel. In the fragments that you show up the Home/UP button, override onOptionsItemSelected() method and call the activity's onBackPressed() for home button id. So when I press back button of fragment A1, it should go back to A, similarly when Back button from B2 is pressed, B1 appears and from B1 to B and so on. in MainActivity. public class . Hot Network Questions Looking for a fancy plus and minus symbol Classify colored dodecahedrons Option 1. After I update the user profile, when I click on BackPressed Button to Back to the Account Fragment,the Account Fragment didn't refrech and the new information didn't appear. Here is my main problem's code : Better approach would be implementing OnClickListener to your fragment class and overriding onCreateView in your fragment where you assign the listener to your button. 138. How do I set on click listener on button with this functionality? I am having fragment with list view when listitem clicks new activity starts with current list postion values after changes i went back to fragmen and how to reload fragment values. I can't seem to get my head around which bits of template code I am required to change, and which bits are static. Refreshing Layout with EditText and Buttons. AlertDialog body: I'm currently making a simple calculator app on Android. verify_otp), but this creates a NullPointerException. how to reload a fragment when back button is pressed. I am working on android application that contains five fragment on an activity, What I want is as the fragment 1 is opened and I back-press it comes to Main fragment and same as I press back-press from fragment 5 it also comes to Main fragment. I have looked at this question here but I was hoping for a more . stop or refresh an app's activity. The problem that I'm facing is after pushing a fragment through drawerLayout I want to change the drawer icon into back icon of ToolBar so that user can Calling invalidate() or postInvalidate() on the root layout apparently does NOT guarantee that children views will be redrawn. RED); here root_layout is the top I am trying to access a button named verify_otp in my GetPhone fragment through the MainActivity. The issue is when I click the up button inside Fragment B, it will not navigate back to Fragment A but will reload Fragment B instead. I am in Fragment-A and it will turn to the Fragment-B when I click the button. With the introduction of Honeycomb I'm breaking these Activities into Fragments which can be reused inside many I have a WebView inside my Android Studio project that fills the whole screen, and when they get into the app without an internet connection I show an activity that I have included, I hide the WebView, and I show text and a button telling them they don't have internet. I set option of questions as radio buttons. There is option to go next or previous (multiple times) which should reload the same fragment, but with newer data. Upon removing the Fragment, you can use the tag used for adding the Fragment to get a reference to the I am new to android development and created a new project from android studio with a bottom navigation activity in Kotlin. home Settings Contain Reload button. In my app I have to change the view of a fragment on button clicks. I tried using attach and detach method but its not working. Fragment Your issue is that you create a new Fragment everytime you click the Button. Fragment is not detaching from parent activity. Fragment A contains a recyclerView in which an item click will navigate to Fragment B. I tried mAdapter. I want to know how to show and hide a fragment on a button click in Android. That's not the issue, the problem is when I press back Button in Fragment B it comes to Fragment A and reload that data in Fragment A. But I don't know how to use the code there of intent to start new activity, will a new file be added? EDIT: I have my code on the new activity: An Activity mainly has the duty to "show" the Fragment, and you need to initialize the Button using your CategoryFragment class. Calling postInvalidate(), or requestLayout() or even forceLayout() on the root TableLayout object did not cause any TextViews in the layout This code reloads current fragment, when it visible to user. I have on click function in view pager and answer on fragment class . But nothing happends, I don't know if the problem is on the button click or when I try to change the fragment. By putting onClick attribute in your XML layout, your activity on load will look for the element in the activity, not in the fragment. The Navigation class provides us with utility methods for finding the NavController. I have a floating button in one of my fragments. So if I click the ATO listItem, then the fragment on the right side should change to something like "Hello! It's ATO Fragment" Here is my code so far: import android. But how i reload the current fragment view on clicking radiobutton. recreateFragment I had to use 2 transactions for the fragment to reload its content list: Account is a fragment and when I click on the update Button I go to the UpdateProfile activity. getId() and a switch statement to do the button logic. In order to decide between which approach to take, I would consider how you want the Fragment to affect the navigation of your How to reload activity in Android - In some situations, we need to recall activity again from onCreate(). fragment_filter_,container, false); cancel In an Android application, how do you start a new activity (GUI) when a button in another activity is clicked, and how do you pass data between these two activities? Note: We strongly recommend using the Navigation library to manage your app's navigation. main_button); //proceed to add the listener in a regular way //I will not Separate Back Stack for each tab in Android using Fragments. Viewed 507 times Part of Mobile Development Collective -1 I am trying to create a swappable fragements on my android app. Call recreate() on your Activity. See here:. – Thanks for answering! I have another problem How i can do a reload this WebView in a Fragment? Without Fragments and in a single MainActivity it is very easy I added a menu in the MainActivity, but where must i add the public boolean for the menu? If i add this in the One_Fragment. 3. When I click on the button, the current activity should reload, just like a device restart. In adapter (getView()) it goes like this : so you want to track the back press and which fragment is opened when the back button is pressed, right? I think If you can achieve that, you can refresh the particular fragment. For next/prev loading, if I create bundle and call Navigation. Skip to content. Problem This question by gave me the idea to implement the Data Binding Library for the purpose of opening a Link in a Webview-Fragment on click of a Button in a Bottom Sheet Fragment. This works, however, I always have to rotate the display first, so that FragmentManager is the class responsible for performing actions on your app's fragments, such as adding, removing, or replacing them and adding them to the back stack. Is there a way to change the data in Fragment A after I did something on Fragment B and pressed the Back button from Fragment B? I wish to have a generic way to notify the I want to avoid data reload when come back from ProductDetailFragment. Not to reload the fragment once loaded-ANDROID. I set up a multitab interface using fragments(so it there are 4 tabs with diffrent contents) On the fragment i am working on i want to have 3 buttons which run a intent like this: I my Android app to refresh its current activity on ButtonClick. This Fragment has buttons to bring up other fragments. I am working with Android Studio. Adapter<AdapterClass. You should design each fragment as a modular and reusable activity component. In order to have a response when you hit the Home/up Button, here are a couple of options to solve this: First Option. Please refer to the comments inside the When the Activity is destroyed by calling finish, both the fragments will be destroyed/closed. Ok, here is the code the layout look like: I had the same problem. Hi I am creating an application that is using a Button inside a Fragment, so when I click that Button, then that Button will make a Toast text, I use the Button click listener instead. { // Respond to the action bar's Up/Home button case android. Reload an activity in Android without finish() 0. public void reLoadFragment(Fragment fragment) { Log. Now I'd like to have the cancel button close that fragment like the negative button on an alertDialog. navigate, on an Show DialogFragment from Activity by passing FragmentManager instance for interacting with fragments associated with current activity as instead of by passing Activity or Button Context:. rgyrx buiqa afzz stlnxc kqcfs qoss rcn dzsewg glqmgwup obru