How to bind spinner in android. onItemSelectedListener = object : AdapterView.

How to bind spinner in android View; import android. The most common type of adapter comes from an array-based data source. Unfortunately, this is not package org. Now, I am not able to do the databinding in spinner. Jul 3, 2019 · I am using data binding to bind my spinner Everything works well except, the first time when I load data from server, I initialize the spinner and I set a selected value from my viewModel, but it d Jun 17, 2012 · I am working on an android project and I am using a spinner which uses an array adapter which is populated from the database. I have a List<Category> which loaded into Spinner using ArrayAdapter. Spinner spinner = (Spinner) findViewById(R. simple_spinner_dropdown_item Jan 23, 2016 · 11 I'm using DataBinding class to bind data from the model to the UI elements. So I think I have to set display the text and value for that spinner controller. I guess you want to populate the List into the Spinner. I can't find out how I can set the selected item programmatically fro Jul 1, 2020 · I then have my_spinner_items_layout with multiple DataBound Views, but I can't seem to find any way to set the Spinner to use the layout I provided; it defaults to the default ArrayAdapter, which only has a single TextView set to read a name value (the tools:listitem seems to be only used in the designer in Android Studio). example. 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. Aug 3, 2022 · This tutorial will give you a hands on experience in using Android Spinner as a drop down menu, passing data using android bundle and showing popup notification using android toast. html ] Android : Android: How t Jul 3, 2011 · Spinner s = (Spinner) findViewById(R. Here's a step-by-step approach to implement this: Feb 9, 2025 · Spinner is a widget that is used to select an item from a list of items. Any ideas or solutions to get the data from the Pojo class and display it on a spinner (I have 45 spinners) How to use spinner in Android SQLite example? Android Sqlite Example (with Spinner) In this example, we are adding a label on button click and displaying all the added labels on the spinner. roleSpinner. Upon selection, the Spinner updates to show the chosen value as the default. Spinner Example in Android. It provides an easy way to select one item from the list of items and it shows a dropdown list of all values when we click on it. SelectedItem. Explore methods to customize Android Spinners, including layout and design adjustments, on Stack Overflow. AdapterView. This is what I did this. xml and add the following code. test1. This guide shows how to complete several key steps related to setting up an adapter. some_view); spinner. Jul 12, 2025 · Android Spinner is a view similar to the dropdown list which is used to select one option from the list of options. Oct 27, 2012 · 1 I have create a android xml file with one edit text and one spinner. 1. That cannot work. Each item in spinner will Jan 8, 2017 · In this tutorial, I will show you how to bind array list into spinner in android apps using c sharp with Xamarin. OnItemClickListener; import android. but when I am adding the adapter to the Nov 5, 2018 · I would like to bind the selected text from a spinner to a string named SelectedRole in my ViewModel. Jul 12, 2025 · Android Spinner is a view similar to a dropdown list which is used to select one option from the list of options. As I used the setselection method Aug 1, 2012 · I bind spinner with object but spinner is populated by wrong values like (com. simple_spinner_item ). view. ) What is wrong with my code , any help will be appreciated JSONArray jsonarrayCountry= Issue I am trying to find out how to bind both the list items, and the selected value/index of an Android Spinner (I am pretty new to Android / Kotlin) I have the following …. OnClick listener gives my Category object selected and Spinner displays only Category. adroit. If I select country from spinner then countryid display in edittext. Jun 17, 2016 · I am using the new android data binding and it works great. Spinner is a widget similar to a drop-down list. We will display static data in the spinner. onItemSelectedListener = object : AdapterView. id. app. planets_spinner) // Create an ArrayAdapter using the string array and a default spinner layout. If you are loading Enum into Spinner, you should read this guide and use @InverseMethod. For that I would create a property in your viewModel and bind this property in the xml. Spinner; public class MBTITest extends Jun 5, 2023 · To use a spinner in Android Studio Kotlin, you need to add a spinner to your layout file, define the spinner items, initialize the spinner in the activity or DataBindingUtil allows you to bind UI components in your layouts to data sources for a seamless experience. Bind(ViewModel, vm => vm. please help me for same. I did just that in an app where I had a list of projects to display in the Dec 28, 2016 · I wish to bind my object to spinner row layout by android databinding library. array. ArrayAdapter; import android. 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 Apr 18, 2018 · explains it very nicely in his blog Android Data Binding: 2-way Your Way. I have used a textview which displays the selected item of the Spinner List. Fill the layout with data To add data into the layout that you create in your app's UI, add code similar to the following: SpinnerBindings expounds on how we can bind a Spinner with DataBinding or InverseDataBinding. Jan 5, 2023 · 2. Create dropdown menus easily in your app with clear, step-by-step guidance. Create an ArrayAdapter to bind the array to the spinner. tech/p/recommended. In the case of an Android Spinner, it enables you to populate and manage the UI with less boilerplate code. By default, the android spinner will show its currently selected value and by using Adapter we can bind the items to spinner objects. Generally, the android spinners will provide a quick way to select one item from the list of values and it will show a dropdown menu with a list of all values when we click or tap on it. For our Cart, we’ll set entries and 2-way bind the selectedValue of the Spinner. When the user taps the Spinner, it displays a dropdown list containing all available items. hows. In this tutorial we will learn all about Spinner in Android. Android : Android: How to bind spinner to custom object list? [ Beautify Your Computer : https://www. If you are a seasoned android developer, you would agree with me that spinners have been trouble to work Learn how to set up data binding for an Android spinner using XML and ensure it reflects selected values with two-way data binding. SpinnerSpcial); ArrayAdapter adapter = new ArrayAdapter(this,android. planets_array, android. In this article, we Feb 24, 2018 · I have a json array which has bullet1 and bullet 2 values to be binded in a single spinner. Feb 28, 2019 · Am android developer and i always had a problem with spinner and its listener this is my code stateSpinner?. setDropDownViewResource(android. Apr 26, 2011 · What do you mean by id. also { adapter -> // Specify the layout to use when the list of choices appears. Nov 14, 2012 · How can I create a drop-down list? I've tried a ScrollView but it's not exactly what I need. Learn how to use android spinner using kotlin in any android application. . In your activity or fragment, get a reference to the Spinner view. Post 1 and Post 2 not explained how I can use databinding and how to bind multiple fields (not only one string) of data object. NotSupportedException: Index expressions are only supported with constants. Name field as label. setAdapter(adapter); and when item is selected About This app is to demonstrate how to create two-way data binding for Android spinner utilizing bindingAdapter and InverseBindingAdapter mechanism. As you have seen in the previous example, SQLiteOpenHelper class need to be extended for performing operations on the sqlite. I wanted to use Data Binding to get and set the value of the spinner. ArrayAdapter. If I enter some input ie countryid in edit text the country of that id display in spinner. In this article, we will learn how to add custom spinner in the app. The default value of the android spinner will be the currently selected value and by using the Adapter we can easily bind the items to the spinner May 18, 2016 · I managed to bind spinner to ArrayList of objects, now I need to make it that when you select certain item from spinner that it reflects to ViewModel (setter gets called and sets value of a variabl Dec 7, 2020 · How to bind spinner in Android using databinding? As we’re setting newValue from XML, it calls onItemSelected again which can tangle the code in infinite loops. In this tutorial, we will code an example Android app with a Spinner drop down implemented, with two inter dependent Spinners in which options of one spinners depends on the value selected in the other spinner. layout. public class User{ public int ID; public String name; } What I don't know is how to create a spinner which displays the list of user's names and bind spinner items to IDs so when the spinner item is selected/changed the variable currentID is set to appropriate value. You can do this by using the findViewById method: 4. To provide a Spinner with data, we use an Adapter, which efficiently binds a list of items to the Spinner widget. I would appreciate if anyone could show the solution of the described problem or provide any link useful to solve the problem Jul 23, 2025 · Spinner is used in many android applications to display multiple options within a drop-down list and the user will be able to select a specific option from the given list. We will create an android application that consists of a simple spinner that allows selecting an item from a drop down list. We will learn about different attributes that can be used to customise spinner. This article will guide you through creating a custom Spinner using Kotlin. What’s the default value of the spinner in Android? It provides an easy way to select one item from the list of items and it shows a dropdown list of all values when we click on it. Oct 10, 2017 · I'm trying to get the selected position from the spinner in my activity. ToString()); However, I ran into an exception. Apr 21, 2021 · Material Spinner (Combo Box) for Android When it is necessary to implement a combo box in an Android app, most developers probably think it should be a piece of cake. Learn how to use enums with string resources to populate a Spinner in Android. This somehow doesn't work for a Spinner. To circumvent this, we can set spinner. OnItemSelectedListener; import android. The default item which is selected within the spinner is the first item within the list which we will be creating to be displayed within the spinner. May 1, 2022 · How is spinner different from other list controls? android spinner android spinner dropdown android spinner adapter android dropdown android drop down android drop down list android drop down menu Sep 16, 2023 · I am creating a custom spinner with a custom background as that will hide the difficult dropdown, that's why I am setting a custom layout to show the dropdown. Activity; import android. adapter. setAdapter(adapter); However, it shows the object's hexadecimal value. System. Aug 8, 2017 · So, as you can see, adapter List collection to fill items. I would like to set the initial value of the spinner via the 2-way databinding on and publicclassMainextendsActivity { // You spinner viewprivate Spinner mySpinner; // Custom Spinner adapter (ArrayAdapter<User>)// You can define as a private to use it in the all class// This is the object that is going to do the "magic"private SpinAdapter adapter; @OverridepublicvoidonCreate(Bundle savedInstanceState) { super. OnItemSelectedListener { override fun onNothingSelected(parent: AdapterView<*>?) { toast(“Please select state”) } override fun onItemSelected(parent: AdapterView<*>?, view: View?, position: Int, id: Long) { // val state = stateSpinner Learn how to use android studio spinner with simple examples. widget. Jul 12, 2025 · The Android Spinner widget is a UI component that is used to select from a drop down list. Instead, selected item should be bound and automatically populated to my view model. Steps of Implementing Custom Spinner Step 1: Create a new layout for each item in Spinner Create a new file item_spinner. onCreate (savedInstanceState); setContentView (R. Please help or guide me. Selecting an item from spinner would display This video will show you how to fill a spinner in android studio using the values from MS-SQL database. I'm trying to get spinner items from my view model using data binding and set the values in android:entries ,But the thing is my spinner didn't showing items. The default value of the android spinner will be the currently selected value and by using an Adapter we can easily bind the items to the spinner You are binding a method to app:sourceData, but you're expecting a variable for it in your binding adapter. Now I need to bind my spinner with data binging to avoid using onItemSelected event. The adapter sets the data as well as the layout for the items to be loaded in the Spinner. Spinner in Android is a type of view that hold items in a dropdown menu for user selection. Found Jul 23, 2025 · Android Spinner is a view similar to the dropdown list which is used to select one option from the list of options. You can use ArrayAdapter to populate the Spinner. May 20, 2024 · To populate the spinner with a list of choices, specify a SpinnerAdapter in your Activity or Fragment source code. Below are the steps to effectively utilize DataBindingUtil for an Android spinner. You can use the…. When item is selected just get the element from the adapter and save the data you want. tag = position while setting the value and use a check inside the onItemSelected: How to bind edit text in Java spinner? For the second item, as @George Mound replied here ( Edit text cursor Jun 27, 2024 · AdapterView is a ViewGroup that displays items loaded into an adapter. Nov 18, 2018 · How do you use the androidx databinding library to fill a Spinner with a list of custom objects (app:entries)? And how to create a proper selection callback for the Spinner (app:onItemSelected)? My To achieve two-way data binding between a Spinner's selected value and an ArrayList in Android, you typically use an adapter to populate the Spinner and update the ArrayList based on user selections. SelectedRole, v => v. Bundle; import android. createFromResource( this, R. simple_spinner_item, Artist_Result); s. main An Android Spinner is a widget that allows users to select an item from a dropdown menu. Dec 10, 2013 · How to bind spinner in android using sqlite? Asked 11 years, 5 months ago Modified 11 years, 5 months ago Viewed 449 times Apr 6, 2022 · The other day I was working on fetching Api data from GraphQL and displaying it on spinner. I could get the binding working for an EditText using android:text="@{data. testData}". LIKE | SHARE | SUBSCRIBE Nov 13, 2013 · I want to set the spinner to show the name country even if any other list is selected. When the user tap on a spinner a drop-down menu is visible to the user. Menu; import android. mbtiapplication; import android. spinner); ArrayAdapter<MyObject> adapter = // initialize the adapter adapter. I am able to perform data binding using EditText, TextView, Radio and checkbox. XML <Spinner android:id="@+id/gender" android:layout_width="match_parent" android:layout_height="wrap_content" android:selectedItemPositio Aug 3, 2022 · In Android, the Spinner is like your phone which is loaded with data using an Adapter. To create a custom spinner in Android Studio using Kotlin, you need to define the spinner items in an XML layout file, create a spinner widget in the XML lay val spinner: Spinner = findViewById(R. Step-by-step guide and code examples included. Apr 17, 2020 · I'm beginner to data binding. This guide explains how to populate a Spinner with values and display text based on user selection. AdapterView; import android. os. I need 2-way binding, so changing view model should also Learn how to effectively bind an Android Spinner to a ViewModel in Kotlin, including managing list items and selecting values. Sep 2, 2019 · I am developing an android app using MVVM and data binding ( Kotlin ), I want to know how to easily get the current value of the spinner in my ViewModel and handle it easily. test@444. ---This video is based on the q Nov 29, 2016 · I am struggling to get some functionality to work with Android spinners when configured with 2-way databinding. - chetdeva/spinner-bindings Jul 23, 2025 · In Android development, a Spinner allows users to select an item from a dropdown menu. If you are using Material Design Components, exposed dropdown menus are the equivalent of a Spinner. While the default ArrayAdapter provides basic functionality, customizing a Spinner can enhance its appearance and usability. Spinner in Android. R. njwari ykcxv wojkqt spisjs xjxqo ykag cgug vxupiu nxtmi tojl ucw qqmql uypaxi ryrs mrisek