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Drag the Spinner from the pallete, now the activitymain.xml file will. Let's see the simple example of spinner in android. You need to use ArrayAdapter class to store the country list. In this example, we are going to display the country list. Run the application and choose a running android device and install the application on it and verify the results.įollowing is the content of the modified main activity file src//AndroidSpinnerExampleActivity.java. Android Spinner class is the subclass of AsbSpinner class. Android studio takes care of default string constants at string.xml No need to define default string constants. Modify res/layout/activity_main.xml file to add respective XML code. Modify src/AndroidSpinnerExampleActivity.java file to create a simple list view with items which are showing as spinner items Thanks to Kotlin Android extensions, the XML Spinner widget is automatically available in our Kotlin Activity class. You will use Android studio to create an Android application and name it as AndroidSpinnerExample under a package. You don't have to use setDropDownViewResource (), you can simply provide your own theme, and override the style. tDropDownViewResource (android.R.layout.simplespinnerdropdownitem) tAdapter (adapter) Sure it helps. To experiment with this example, you need to run this on an actual device on after developing the application according to the steps below. This is how you use the setDropDownViewResource () in your code.

This example demonstrates the category of computers, you need to select a category from the category. When you are using Gmail application you would get drop down menu as shown below, you need to select an item from a drop down menu.

To run the app from android studio, open one of your project's activity files and click Run Icon from the toolbar.Spinner allows you to select an item from a drop down menuįor example. I assume you have connected your actual Android Mobile device with your computer. Step 4 - Add the following code to androidManifest.xml Public class MainActivity extends AppCompatActivity implements AdapterView.OnItemSelectedListener Step 3 − Add the following code to src/MainActivity.java import 7.app.AppCompatActivity So here is the complete step by step tutorial for How to set selected item in spinner in android on. So app user can only click on button and it will automatically setup its choice inside spinner. In this tutorial we are dynamically setting up spinner values on button click. Step 3 – Open res/values/strings.xml and add the following code Dynamically set user choice through button click into spinner manually. Step 2 − Add the following code to res/layout/activity_main.xml. Step 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all required details to create a new project. This example demonstrates how do I get spinner value in android.