#Android studio spinner android#
By default, Android Spinner works like a Dropdown List or. When in an error state, the Spinner looks like this: In Android, Spinner is a ViewGroup that allows the user to select a value from a list of values.
Here is a solution that uses a hidden TextView to get a pop-up message to appear, in addition to the error icon in the spinner. Before starting your application,Android studio will display following window to select an option where you want to run your Android application. Now, add the activity and click the 'Next' button. Open Android Studio and start a new Android Studio Project. I have included the source code in the attachment. If not, like an empty adapter waiting to be populate, make your adapter get an empty String: ArrayAdapter adapter = new ArrayAdapter(context, android.R.layout.simple_spinner_item, new String) To run the app from Android studio, open one of your project's activity files and click Run icon from the toolbar. Download link (Android Studio) Steps to be followed, Follow these steps to use a search spinner Item using Kotlin In Android Studio. Just put the following code in your validate function: TextView errorText = (TextView)mySpinner.getSelectedView() ĮtTextColor(Color.RED) //just to highlight that this is an errorĮtText("my actual error text") //changes the selected item text to thisīut, make sure you have at least one value in the Spinner adapter when you are doing your verification. The EdmundYeung99's one works for me, either you are using your own adapter or not. There are a few solutions in this thread Creating a setError() for the Spinner: MainActivity>
0 kommentar(er)
