With Android we haven't a classic ComboBox like in other frameworks but we have instead a Spinner.Īctually it's exactly the same and only the name differs. (additional option).Ī You can use this adapter to provide views for an AdapterView, Returns a view for each object in a collection of data objects you provide, and can be used with list-based user interface widgets such as ListView or Spinner. You can also perform a click on the spinner so that the spinner list is displayed.Set some error message to be displayed.1 How do I know if my android spinner is empty?
You can use this adapter to provide views for an AdapterView, Returns a view for each object in a collection of data objects you provide, and can be used with list-based user interface widgets such as ListView or Spinner. Step 5: Create an ArrayAdapter with the list of items and default layouts.Ī.Step 4: Set setOnItemSelectedListener to the Spinner.
Step 3: Prepare an array of elements to be shown in Spinner view.Step 1: Create a Spinner in layout file.
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.1 How do you use a spinner? How do you use the spinner in Kotlin Android? GetItemAtPosition(i).2 How can I tell if a spinner item is selected? How read data from spinner explain with example?Īndroid Spinner is a view similar to the dropdown list which is used to select one option from the list of options. xml.2 Which function is used to get the selected item from the spinner? Step 2 − Add the following code to res/layout/activity_main. 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 to get Spinner value in Kotlin. How do I get the value from spinner in Kotlin?
0 kommentar(er)
