Android spinner arrayadapter in fragment. Next set content of you Activity to your container.

Android spinner arrayadapter in fragment this is a Fragment. Example:1st spinner have 2 values as "Car" &amp; "Bus". en:english jp:japanese. Sample code //Gradle c hi, in your code you forget to set spinner adapter, you have to set spinner adapter, mean add array or list in spinner value. Don't use this as the first parameter for ArrayAdapter. (Spinner) findViewById(R. val aa = ArrayAdapter(this,android. public class MainActivity extends ActionBarActivity { private Toolbar toolbar; private ViewPager mPager; private 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 I want to add a custom height to the dropdown of a Spinner, say 30dp, and I want to hide the dividers of the dropdown list of Spinner. To run application with current code add android:id="@android:id/text1" for I have two Spinners. e. if your spinner in fragment than just change your adapter like this. You have a view pager but I don't see anywhere where you use R. main) but main. name = name; } public String getId() { return id; } public void setId(String id) { this. The default value of the android spinner will be the currently selected value and by using In Android, the fragment is the part of the Activity that represents a portion of the User Interface(UI) on the screen. context: It is used to pass the reference of the current class. I want to change the color of the displayed selected item in my spinner in Android (targeting API level 16 and up). I want to save the selected day_spin value into a variable. spinner); // Create an ArrayAdapter using the string array and a 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 trying to create dropdown list (Spinner) in AndroidStudio (Kotlin). notifyDataSetChanged(); // optional, Your Fragment hasn't attached to the Activity yet, which also means your layout hasn't been inflated yet (See the Fragment lifecycle). A single OnItemSelectedListener will work for the 3 Spinners (as long as you set them). The layout resource you pass in there should be for the spinner row. My application crashes when I am using Spinner in Fragment. simple_spinner_item, T[]); spinner. simple_spinner_item,def); dataAdapter. types You should implement OnItemSelectedListener. but the search bar isn't there as well. private ArrayAdapter adapter; private List<CategoryHelper> categoryList = STORE. JC23 JC23. Looking at the Android documentation here: Spinner Doc. 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 This is my first time using fragments (new to android dev) and I'm trying to set up a spinner. I have a problem with the spinner inside a fragment. In that fragment, i have a spinner view that is filled up by the Array list. As you can see, the onItemSelected will give you a position parameter, you can use this to retrieve the object from your adapter, as in getItemAtPosition(position). simple_spinner_dropdown_item); You could share the adapter between different Spinners if they adapted the same information. ArrayAdapter<CharSequence> adapter = ArrayAdapter. android-fragments; spinner; android-arrayadapter; Share. fragment_kalorienrechner); } but i saw your layout name contains fragment, if your code in a fragment then we must write in your fragment something like this Based on what you have posted, you are most likely never calling your spinner() function, which means you never set the adapter so it remains empty. array and how do I capture the selections on button click. Working on a small app with two Fragments, the second Fragment contains a couple spinners. registerblood, With an array such as this one, you can use the following code in your Activity or Fragment to supply the spinner with the array using an instance of ArrayAdapter: Spinner spinner = (Spinner) findViewById(R. getBaseContext(), R. I have three spinners and blood group A,B,AB and O will be listed into the spinner. A Spinner inside a Fragment. That is some separate problem, such as with your layout. Spinner. The button will do some matching and produce a string result. If an app does not explicitly request a theme in its manifest, Android System will determine the default theme based on the app’s targetSdkVersion to maintain the app’s original expectations: In Android, Whenever we need to display a spinner item with image, text etc (i. I had a simple spinner which i working perfect. So if the spinner is in an activity - colors are fine; If the spinner is located on a fragment - color is messed up // Creating adapter for spinner ArrayAdapter 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 I am setting a language in spinner on item selected. simple_spinner_dropdown_item,arrayList); 1) Make sure that R. Although the Spinner is being populated with choices correctly, it is not able to trigger the setOnSelectedItemListener method for that instance of the Spinner. Just quickly looking through the developer guide you could use: Spinner spinner = (Spinner)v. I want to display the selected item from the Spinner's drop down list in the TextView. Best way to show spinner/loading while retrieving data in Android, Lollipop+. setAdapter(adapter); – Example of Spinner In Android Studio: Example 1: Below is the example in which we display a list of bank names in a spinner and whenever you select an item the value will be displayed using toast on Mobile screen. F Fragment is not a subclass of Context so you can't pass this as the first argument of the ArrayAdapter constructor. simple_spinner_item); The argument this must be a reference to a Context, and a Fragment is not a Context. I implemented the Spinner in the onCreate method so when I'm running the program, it shows a value in the TextView (before selecting an item from the drop down list). I want to show the value in the TextView only after Better approach to populate spinner with key and value should be: Step 1: Create POJO class which will take care of key and value . java and when clicking on the "login" button in the text of the selected spinner call another activity, for example when selecting Secretary call Activity3Main. and UI Components can be ListView, GridView, Spinner, etc. I would like to align text to left the same like edittext as shown in figure. Here is an example: I am making a dropdown menu (spinner) inside a fragment. ArrayAdapter<String> adapter= new ArrayAdapter<String>(getActivity(), android. I have tried several solutions posted here on SO, including creating a custom layout for my spinner items and using a ColorStateList as the text color property of the custom layout, but to no avail. setAdapter(new ArrayAdapter<>(this, android. For simplicity I've assumed that you have an array of String values that you can get to (I generally extend ArrayAdapter to encapsulate view construction and to provide a convenience method to access the entire underlying dataset): If your write code in Fragment then change:. My program is on designing a spinner with hint word "Introduction" before clicking the arrow of the spinner to select items, as I click the arrow, it will appear a drop-down menu with several items, but I don't want the hint word to appear as one of the items in the drop-down menu. Next set content of you Activity to your container. 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; I am developing an android filter where I am using multiple spinners, the problem is that when I used to setSelection option it is not showing me correct position. So far I tried to implement following style to the Spinner: I don't know what is happening here, I am new to Android. ArrayAdapter<String> dataAdapter = new ArrayAdapter<String>(getActivity(),android. kt package com. Instead use setOnItemSelectedListener(AdapterView. creating more custom list) then we have to implement a custom adapter like base adapter. It doesn't accept "this". findViewById(R. When not customizing getView method of ArrayAdapter then custom layout require one TextView with android:id="@android:id/text1" id and show value in one TextView. activity_game); 3) Put the Logcat and your java code in the same question paragraph, or downvotes will start raining upobn you. final ArrayAdapter adapter = new ArrayAdapter<String>(getActivity(), android. simple_spinner_item, list); with. getActivity(). First create a container for the Spinner and then create the Spinner and add it to your container. This is the snippet from my Java file: spinner = (Spinner)v. This is my Code: You have to use activity context instead of fragment context this. Trying to get a listview previously controlled in my Main Activity to a fragment. ArrayAdapter has a number of constructors that can be used and the one that you have used in your example is:. setOnClickListener(new View. simple_spinner_item, Variables. OnItemSelectedListener() { @Override When you have created your ArrayAdapter you haven't assigned a resizeable List to it, so when you do add() it cannot increment the size of it and throws a UnsupportedOperationException. Instead of using getContext() or getActivity() you should initialize the context on onAttach to avoid NullPointerException. id. I have been using this method for fragments: I am trying to add 2 spinner in a fragment. But one problem. The spinner now changed its style. Mobile Development Collective Join the discussion. Any help will be appreciated I am still a noobie in Java. setOnItemSelectedListener(this); // Create an ArrayAdapter using the string array and a default spinner layout ArrayAdapter<CharSequence The onItemSelected callback tells you when a certain item in your Spinner has been selected. I also tried "getContext" with no success. 3. By following the below code I have done changes. ArrayAdapter<T> spinnerData = new ArrayAdapter<T>(this, Android. onCreate(savedInstanceState); In fragment 1 (the first tab) I am able to add/remove items from a list view (stored in an arraylist). Fragment does not have a getContext() method. setAdapter(android. msSpinnerID); ArrayAdapter<String> adp = new ArrayAdapter<String>(this,android. adapter = ArrayAdapter(requireActivity(). Then create an ArrayList of your MyObject, from the HashMap you populated by parsing your XML. simple_list_item1,anyarraylist); From the Hello Spinner tutorial:. You were also passing R. My MainActivity extends FragmentActivity. getArguments I am a newbie programmer in android. How I know the adapter is set correctly, is that in the AVD, I'm able to navigate to it using the keyboard and open it. simple_spinner_item, locations); dataAdapter. simple_spinner_item, groupNames)); The other on I have an activity Mainactivity, in this when a button is pressed then it will show a listview. Toast; import You can't directly modify the original List then call notifyDataSetChanged() like on other adapters, as it doesn't hold on to the original List. content. This could be done like this, in your onCreate method: @Override public void onCreate(Bundle savedInstanceState) { super. so i install genymotion emulator to try 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 am new to Android, and having some trouble with Spinners in a DialogFragment. Calling this method will raise an exception. simple_spinner_item, list); spinner. getContext(), "On Item Select : \n" + I want to implement an ArrayAdapter in my class which extends Fragment not Activity. View view = inflater. Generally, we populate our Spinner control with a list of items by Spinner spinner = (Spinner) v. Spinner; import android. But when I use the same functionality within the button click it shows me right selection. This way you set your selection with no animation which causes the on item selected listener to be called. Behind the scenes, it uses the toString() method of each object that it holds and displays this within the TextView. ArrayAdapter<String> myAdapter = new ArrayAdapter<String>(<what place here>,android. ArrayAdapter<String> dataAdapter = new ArrayAdapter<String>(this, android. setAdapter(spinnerData); What is happening is that I cannot control the size of the fonts, colours or anything else. I have no idea how to do this. call the setadapter() method in fragment's onViewCreated() – rafsanahmad007. Here this is your fragment FragTasbeeh. btnSearch); btnSearch. Following are some of the default themes. It holds the data and send the data to adapter view then view can takes the data from the adapter view and I'm developing a small app that needs multiple tabs, each with different data inputs, all was going ok using fragments, one of these inputs must be made in the form of a spinner, but doing so results in "Cannot solve symbol" on 'parent' and 'position', also 'createFromResource (android. spinner1 );ArrayAdapter<CharSequence> adapter = ArrayAdapter. I have tried How do I specify for a spinner in Android an extra padding on top/bottom of the first/last item? See sample of Goolge below (8 dp spacing). To create a spinner but with MultiSelect dropdown functionality, you can use this library in android MultiSelectSpinner You can see readme file to know how to use this library. setOnItemSelectedListener(new OnItemSelectedListener() { public void onItemSelected(AdapterView<?> parent, View view, int pos, long id) { Toast. simple_spinner_dropdown_item); s. fortunately it works. ArrayAdapter is the most commonly used adapter in android. spinner); If you want to setup the spinner in onCreateView then you need to inflate the view first with As pointed out in the comments. my_spinner_style,array_of_values) { public View How do i set the adapter in Spinner for the following bunch of code? I should set the adapter under //set adapter for spinner here. This can be retrieved in the receiving Fragment via the Fragment. This question is in a collective: a subcommunity defined by tags with relevant content and experts. I know that it is finding the items from the There are no differences in adding spinners in activity and fragment. Improve this question. Now create a nested class that implements AdapterView. Now I wanted to change it that a user can able to search the items in it. id = id; this. setDropDownViewResource(android. I'm trying to add a spinner in a fragment that's created at run time. Anybody can help? Here is my code. I get a null pointer for the set adapter, and for the line containing the populateList() method. I'd suggest to move the creation of the adapter inside the onActivityCreated callback when you know for sure that by calling getActivity() you will get a not null instance of the activity:. At the moment I'm just trying to set one text field in fragment 2 to the spinner's value, but later on I'll need to somehow have the fragment 1 spinner value match a unit like meters, and then for fragment 2 to be able to take that unit and a user input to then ArrayAdapter<String> adapter = new ArrayAdapter<>(activity, R. Instead of ‘this’ we could also use the getApplicationContext() method which is used for the listview. Android dynamic spinner in fragment. dropdown); ArrayAdapter<String> adapter = new ArrayAdapter<>(getActivity(),android. The user have to chose blood type from A,B,AB or O for child,mother and father and then click submit button. onViewCreated(view, savedInstanceState); my background for my fragment is white, and the arrow for the spinner does not display unless I click on it. OnItemSelectedListener). public class ListViewFragment extends Fragment implements OnItemSelectedListener{ public ListViewFragment(){} Spinner mspinner; //declare spinner globally ArrayAdapter<String> adapter; @Override public View That may be because you are passing the fragment instead of the context try replacing ArrayAdapter<String> adapter = new ArrayAdapter<String> (this, android. groupSpinner. I have the following project which I seek to call the spinner in the SesionFragment. You can, however, achieve the same result using the adapter itself, like so: spinnerAdapter. // Create an ArrayAdapter using the string array and a default spinner layout ArrayAdapter<CharSequence> adapter = ArrayAdapter. activity_game 2) Also, move these two lines to the beginning of the onCreate method just in case: super. ArrayAdapter<String> adapter=new ArrayAdapter<String>(getActivity(),android. simple_spinner_item The simplest adapter to use is called an ArrayAdapter because the adapter converts an ArrayList of objects into View items loaded into the AutoCompleteTextView, MultiAutoCompleteTextView, With an array such as this one, you can use the following code in your Activity or Fragment to supply the spinner with the array using an instance of ArrayAdapter: R. So it means - The constructor ArrayAdapter<String>(FragTasbeeh , int, String[]) is undefined. getCategoryList(); This is how you can go about doing it. On my activity, I would put this as the parameter i. public class TestRideFragment extends Fragment implements AdapterView. inside your FragmentMain onCreateView @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { I'm trying to refactor my app to use ViewBinding. setAdapter(dataAdapter); and make sure your Fragment successfully attached to your I'm working with Fragments in my current app. I've gone through all the fragments and activities; however, I have an ArrayAdapter that I'm unsure of the proper convention to use view binding to prevent memory leaks. One of them is populated on run-time. inflate(R. You need to be using a layoutinflater to setup R. The last sentence in that doc says: For adding item in Spinner, you can do one thing, try to create an adapter and then add/remove items into the adapter, then you can easily bind that adapter to spinner by using setAdapter() method. ShareFragment. makeText(parent. getApplicationContext(), R. setArguments(Bundle) method. 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´ve tried call the spinner in the SesionFragment. A spinner does not support item click events. NullPointerException: Attempt to invoke virtual method 'void android. xml doesn't have a listview defined in it with the id "listview_classes". Spinner in android with fragment. So, I create convert_from_spinner on my Activity. public class SettingFragment extends Fragment{ private View rootView; Spinner spinner; ArrayAdapter<CharSequence> adapter; public SettingFragment(){ //required empty public In android, An adapter is a bridge between UI component and data source that helps us to fill data in UI component. You attemot to use it in onCreate of your fragment, but it is declared in the ASyncTask class. The constructor for an ArrayAdapter has a reference to a context. info, android. I keep getting a crash with java. User can chose different options and depending on combination of these options, he will see the price. simple_spinner_item, items) as SpinnerAdapter tagSpinner I am trying to implement spinners, and at the Line. activity_main. Actually when I click on the spinner it doesn't show anything, the first value is selected by default and when I click the spinner nothing I have some problem want to ask about passing data from fragment to fragment in an activity. import android. trans You need to add the Spinner to a layout. Context, int, int)' in 'android. Follow asked Apr 3, 2017 at 19:05. setAdapter(adapter1); I get the following error: java. Currently I am trying to accomplish Below piece of code help you to call new fragment on button click. The spinner is filled with data, but when I select an item I don't see logs, and in the spinner, it does not select elements. At the moment I am quite confused about context and can't seem to solve this error: Error:(52, 78) e Some explanation (at least for Fragments - never tried with pure Activity). java and when selecting Treasurer call android-fragments; android-arrayadapter; or ask your own question. Use getActivity() to get an instance of the hosting Activity. addAll(updatedListData); spinnerAdapter. You need to go and read about ASyncTasks and how you work with them. The logic is like this. The change is not reflected on the next line. You can call getId() on the AdapterView<?> passed as an You are not supposed to use getView() in onCreateView as the fragment view is not created yet. country_code); // * ArrayAdapter<CharSequence> adapter = ArrayAdapter. applicationContext in the adapter to change the activityFragment to a context:. hotel2. I have found lots of tutorials with the same format I have: use the getPosition() on the ArrayAdapter, and pass in the object you are looking for Trouble is, it keeps returning -1 (not found). The solution is to replace this with activity: With an array like this, you can use the following code in your Activity or Fragment to supply the spinner with the array using an instance of ArrayAdapter: The createFromResource() method lets you create an Spinner spinner = findViewById (R. because actually onCreateView returns its view to be created. And also on next load I want spinner to select a particulate spinner position. example. I created an Android application with a Spinner and a TextView. simple_list_item_1, myStringArray); I have a fragment with a spinner and a listview the list view is updated when the user chooses one of the options from the spinner, and I came to an idea that I have to refresh the fragment when an spinner. What is the proper way to use a viewbinding in an ArrayAdapter?. I also need that page to have a Recyclerview that extends and scrolls with the page, so I use the nested scroll view. OnItemSelectedListener { String[] country = { "India", "USA", " //Creating the ArrayAdapter instance having the country list ArrayAdapter aa = new ArrayAdapter(getContext(), android. spinner, is in fact, inside the layout: R. toList()) To : var list = ArrayList<String>() val aa = ArrayAdapter(activity,android. I want to pass the user selection from the spinner to a recyclerView in the first Fragment. I try to set a new xml to change the paddings, text size but nothing happens. Hope it helps someone to understand Android better. createFromResource(getActivity(), R. Spinner spinner = (Spinner) getView(). createFromResource(this, R. – I want to use gender array getting from response and added to a Spinner which is in a fragment. simple_spinner_item,list) First of all, since your sublcassing a ListFragment, you don't need to inflate your view, so remove the line. page1_fragment, container, false); Spinner spinner = (Spinner) view. 0. There are tutorials out there, and one here (although they use local resources to populate the spinner). simple_list_item_1, mutableBookings); ArrayAdapter accepts the second parameter as int something like android. XML code: <Spinner android:id="@+id/quantity" android:layout_width="94dp" android:layout_height="27dp" android:layout_x="11dp" android:layout_y="118dp" /> The spinner just doesn't work, I tried different versions of the code, but it didn't work in any of them Can anyone help solve this problem? TransferFragment. These spinners are interconnected. widget. Example: spinner. I'm trying to have a spinner inside my fragment. The View that exists as a parameter in that callback is the View in the Spinner that was selected. I used setOnItemSelectedListener to specify which item is selected in a spinner, but i think it is not called. Below setOnItemSelectedListener Must be implemented inside your FragmentMain not inside your Activity if you want to use the listener on the spinner inside the Fragment. The ghost jobs haunting your career search In Android, Spinner is a ViewGroup that allows the user to select a value from a list of values. listview, container, false); I'm new to Kotlin and I'm just trying to figure out how to use spinners in a fragment. teamNames); Your function must looks like this @Override protected void onCreate(@Nullable Bundle savedInstanceState) { super. simple_spinner_item, list); public class NominateFragment extends Fragment { @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { View view = inflater. This will provide a callback method that will notify your application when an item has been selected from the Spinner. options_array, android. (R. Clearly each of your adapters need to adapt a different set of Strings, so you need to create an ArrayAdapter for each Spinner. ArrayAdapter(Context context, int resource, int textViewResourceId, Working in fragments, I'm trying to return a value determined from selecting an item in a spinner and I can't make it work. For customization we need to create a I am new to Android programming and at the moment I am trying to make some spinners with four array elements (string-array), and then save the current state with shared preferences. In order to use the ArrayAdapter, it says. createFromResource (this,R. spinner); // Create an ArrayAdapter using the string array and a default spinner layout ArrayAdapter<CharSequence> adapter I'm using android spinner and edittext from support lib v21. . The Topcoder Community includes more than one million of the world’s top designers, developers, data scientists, and At some point, I retrieve the saved value, and want to position the spinner at that value: basically setPosition() the spinner to that object. Override the toString(), to return KEY_SETNAME, as you want to display this as the item name in the Spinner. activity_main I am having the problem using the spinner in android! Can anyone tell me out? My code in ListViewFragment is public class ListViewFragment extends Activity implements OnItemSelectedListener { How do I create spinner which allows to choose multiple items, i. setOnItemSelectedListener(this); public void onItemSelected(AdapterView<?> parent, View view, int pos,long id) { Toast. clear(); spinnerAdapter. simple_spinner_dropdown_item,options You're actually in initializing it in a Fragment class, so this is not valid as a Context. java package com. When I click on the spinner to select something all the options are in really small text. tagSpinner. simple_list_item_1. createFromResource( this. The use of Runnables is completely incorrect. Fragment does not inherit from Context. So, I want to refresh my fragment. simple_spinner_item, anyList); adp. I use this code: <Spinner android:layout_width="200dp" android:layout_height="wrap_content" android:id="@+id/ Skip to main content case the spinner is located in a fragment. public class Country { private String id; private String name; public Country(String id, String name) { this. The solution is to add activity?. ArrayAdapter; import android. OnItemSelectedListener. simple_spinner_item setOnItemClickListener will not works with spinner as been said at Spinner SetOnItemClickListener:. Button btnSearch = (Button) view. OnClickListener() { @Override public void onClick(View v) { switch (v. array. fragment_nominate_page, container, false); //SPINNER Spinner spinner = (Spinner)getView(). security_questions, android. java, but I don´t know how to do. simple_list_item_1 , output)); That variable is not in scope. spinner1); ArrayAdapter<String> LTRadapter = new ArrayAdapter<String>(this. ArrayAdapter' cannot be applied to To work with the Android framework and Fragment lifecycle you should implement the onSaveInstanceState method in your Fragment. And when user select and item I want to save key to database . Replace this line . In the onCreate you have setContentView(R. The answer is - you should simply choose correct place to call to as someone comment on my question i become suspicious that this about the integrated device / emulator. Here ‘this’ keyword is used to pass the current class reference. When you have a list of single type items In this tutorial, we’ll be discussing and implementing Spinners in our Android Application using Kotlin. For example, if you have an array of strings you want to display in a ListView, initialize a new ArrayAdapter using a constructor to specify the layout for each string and the string array: ArrayAdapter adapter = new ArrayAdapter(this, android. simple_spinner_dropdown); Extend by device; Build apps that give your users seamless experiences from phones to tablets, watches, headsets, and more. I'm trying to create app which has 3 fragments (pages). simple_spinner_item) instead of I want to implement an android spinner with key value . First, create a POJO MyObject, which has the 2 fields KEY_SETID and KEY_SETNAME and its related getter/setter. The ghost jobs haunting your career search One more robust solution can be taking the only value of what needs to be displayed and made one more list. spinner1. myspinner); ArrayAdapter<CharSequence> I'm new to Android. findViewById not working in fragment Here Iam Trying to add an listview to the specific fragment But i can't map the listview control using find viewBy Id I am beginner to the android development I have no idea about implement the fragment Can anyone help me ? This will look like (opens new window) (opens new window) According to the device Android version it will render style. 1. Try calling. Not sure if the solution is with getActivity() and/or the setListAdapter() option I've been reading about. In fragment 2 (the second tab) I want to populate a spinner from the arraylist in the first tab; however I notice that I am unable to access objects from separate fragments (whether private, protected, or public). Activity inherits from Context. Most popular answer by Arun George is correct but don't work in some cases. But in listAdapter = new ArrayAdapter(this, android. HashMap, This worked fine. not OnItemClickListener. setOnItemSelectedListener(new AdapterView. You select one of four options with the spinner and then the button will take you to the next activity. category); ArrayAdapter<CharSequence private Spinner spinner; public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { View view = inflater. onCreate(savedInstanceState); setContentView(R. public class TodayChapter extends Fragment { String I need to get the value of the spinner set in the first fragment and pass the value along to fragment 2. So, the below line of code will cause NPE. The Overflow Blog The real 10x developer makes their whole team better. The problem is what to pass in the first parameter of the constructor of ArrayAdapter. getContext(), "OnItemSelectedListener : " Ugh, I had the same issue, and it was because someone had ArrayAdapter. setA Inside Fragment class you will get onViewCreated() override method where you should always initialize your views as in this method you get view object using which you can find your views like : @Override public void onViewCreated(View view, Bundle savedInstanceState) { super. And I am stuck. You will also need to have at least a getter method for the URL, so you can retrieve that in the click event. Is it possible to differenciate between the two spinners in the same Listener?Or do I have to write my own Listener class for each spinner?. Normally I create that adapter in my fragment like this: ArrayAdapter<String> teamsAdapter = new ArrayAdapter<String>(getActivity(), android. simple_list_item_1, data); adapter. I tried using a Spinner in one of the fragments, to sort the listview below it in a specific format. it should print "It works" when the program runs. The best solution here would be to add your String value as an argument to the Fragment via the Fragment. planets_array, The default value of the android spinner will be the currently selected value and by using Adapter we can easily bind the items to the spinner objects. The Adapter is set correctly, but I'm unable to open the dropdown on touch to select the choices. For this reason, I'm guessing that your textView variable will be null. getApplicationContext(), android. The View that you are trying to access is not enclosed within the View that is being selected, it is enclosed in ArrayAdapter uses a TextView to display each item within it. lang. Use setSelection(position, false); in the initial selection before setOnItemSelectedListener(listener). id = id; } public String getName() { return My code should take the specified value from the listpreference in my settings activity and populate the arrayadapter for my spinner with the specified content. applicationContext, android. R. 1,328 5 5 gold badges 19 19 silver badges 30 30 bronze badges. Here is my full fragment code that uses a data binding object for the complete spinner array Create a adapter for your spinner like this, ArrayAdapter<String> adapter = new ArrayAdapter<String>(context, R. If u want to get the spinner item changed listener implement like this spinner. country_code, An ArrayAdapter displays the value returned by the toString() method, so you will need to override this method in your custom Object class to return the desired String. spinner); // Create an ArrayAdapter using the string array and a default spinner layout ArrayAdapter<CharSequence> adapter Topcoder is a crowdsourcing marketplace that connects businesses with hard-to-find expertise. You need to use the following ArrayAdapter - This is the latest Android App Development, In this Android Studio Tutorial and you'll learn how to use ArrayAdapter in Fragment in android with ListView. transaction_add_fragment to the spinner adapter, which is probably not what you wanted. myFragmentXmlFile, container, false); // Now use the above view to populate the spinner. Hence, when the user selects a choice from the Spinner dropdown, the Spinner is not displaying the selected item and isn't You're almost there. SpinnerAdapter)' on a null object reference. With an array such as this one, you can use the following code in your Activity or Fragment to supply the spinner with the array using an instance of ArrayAdapter: Spinner spinner = (Spinner) findViewById(R. class Add : Fragment() { val types = arrayOf("simple User", "Admin") override fun onCreateView( inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle? public class Page1Fragment extends Fragment { @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { View view = inflater. In an Activity it works because an Activity is a Context. simple_spinner_dropdown_item); I am getting a Cannot resolve constructor ArrayAdapter in my OnCreateView method with the listAdapter I am trying to list text data in my tabs and here is my main activity. The Toast notification inside the method isn't even working, it seems like the problem is within the method. simple_spinner_item, list); Try creating an adapter and then setting the spinner to use that adapter. Very nice. Android Spinner is used to create a drop-down list on the screen. setDropDownViewResource(R. spinner or loader while fragment page get completedly loaded. spin I have two spinners (day_spin and time_spin) in one Activity. simple_spinner_item, statuts. You populate it by setting an ArrayAdapter. The answer by Marco HC uses Runnable wich is a last resort due to additional CPU load. When user select a value,2nd spinner will be populated with value. getId()) { case R. setAdapter(new ArrayAdapter<String>(getActivity(). ArrayAdapter<String> adapter = new ArrayAdapter<String> (getActivity(), android. Inside each fragment I have several spinners (options to chose). I am trying to create a dialog fragment with two spinners, both populated with data from string array resources. getActivity(), Data Source can be Arrays, HashMap, Database, etc. btnSearch: FragmentHome home = new FragmentHome(); //this is your new fragment. Check below: private Context activityContext; @Override public void onAttach(@NonNull Context context) { super. As CommonsWare says you don't need to wait until the users clicks your spinner to populate it. Also I want to get the number of the selected item. Just do a webcall to get your spinner items and then create an ArrayAdapter. I am trying to develop a simple paternity blood test. createFromResource( getActivity(). I have a fragment which consists of a spinner and a button. onAttach(context); activityContext = context; } Since the button is a part of the fragment's layout, set the listener there: @Override public View onCreateView(LayoutInflater inflater,ViewGroup container, Bundle args) { View view = inflater. e spinner with check boxes? At the same time i need to use this multiple choice spinner inside the fragment of Navigation drawer activity. findItemById(R. layout. So I guess the code below is how I should initialize the spinner but how do I point this to my premade strings in R. I'm developing a small app that needs multiple tabs, each with different data inputs, all was going ok using fragments, one of these inputs must be made in the form of a spinner, but doing so results in "Cannot solve symbol" on 'parent' and 'position', also 'createFromResource (android. When you need a Context object inside a Fragment you need to use either one of the two functions requireContext() or requireActivity() . Then I tried to add values to the list, but IDE gives me an error: packa While using Array Adapter in fragment, first parameter must be current class context which comes from activity. android-arrayadapter; fragment; or ask your own question. ArrayAdapter' cannot be applied to I am trying to implement Spinner dropdown menu within a DialogFragment. mkbjtsk gxez zqzhb wazkdg hnin fecylxa lvmal wdhb zjor znkjsb