How do I change the default spinner text in Android?

You should create custom ArrayAdapter with a String for your desired text in its constructor. Then, you should switch the first element of your array with your default text, and after the user click on the spinner it should switch back to the original array.

What are the spinners in Android applications?

Spinners provide a quick way to select one value from a set. In the default state, a spinner shows its currently selected value. Touching the spinner displays a dropdown menu with all other available values, from which the user can select a new one.

What is the default layout in Android application?

Constraint layout
The Constraint layout is the default layout used in Android.

What is an ArrayAdapter in Android?

ArrayAdapter is the most commonly used adapter in android. When you have a list of single type items which are stored in an array you can use ArrayAdapter. Likewise, if you have a list of phone numbers, names, or cities. ArrayAdapter has a layout with a single TextView.

How to make an Android spinner with initial default text?

This example demonstrates how do I make an android spinner with initial default text in android. Step 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all required details to create a new project. Step 2 − Add the following code to res/layout/activity_main.xml. Step 3 − Add the following code to src/MainActivity.java

Where do I find the spinner in Android?

In the default state, a spinner shows its currently selected value. Touching the spinner displays a dropdown menu with all other available values, from which the user can select a new one. You can add a spinner to your layout with the Spinner object. You should usually do so in your XML layout with a element.

How to create custom spinner in Android Studio?

In this example blog on Custom Spinner Android, we will guide you how to create a custom spinner in android studio which will have: To begin first, lets start by making a custom background for our spinner, as shown in the image below.

How to set selected item of spinner by value?

This example demonstrates how do I set the selected item of Spinner by value instead of by position on Android. Step 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all required details to create a new project.