* Limitations: does not display prompt if the entry list is empty. * Shows the prompt if nothing is selected.

Here is an alternative to Spinner which makes the dropdown menu to show up exactly underneath the list header. * A modified Spinner that doesn't automatically select the first entry in the list. Using ListPopupWindow for dropdown menu in Android Spinner is the default option for creating dropdown menu in Android, but Spinner doesn’t place the dropdown menu exactly underneath the list header. Normally I wouldn't condone something like this, but this question has been asked enough times and it seems like a reasonable enough request that I thought I would post my solution. (It has been added since API level 1) But every. It seems likely that it will, but it is by no means guaranteed. We explored how to implement a custom Android Spinner using a library, PowerSpinner.Spinner is one of the longest widgets in Android. This has been tested on Android 1.5 through 4.2, but buyer beware! Because this solution relies on reflection to call the private tNextSelectedPositionInt() and tSelectedPositionInt(), it's not guaranteed to work in future OS updates. In this custom class, you need to overwrite and set your custom dropdown item layout in getView () and getDropdownView () method. If you want to know more about spinner in detail then click on this link. In this article, we will learn how to add custom spinner in the app. Create custom view class, for your dropdown Adapter. When the user tap on a spinner a drop-down menu is visible to the user. It overrides setAdapter() to set the initial position to -1, and proxies the supplied SpinnerAdapter to display the prompt string for position less than 0. Basically, follow these steps: Create custom layout xml file for your dropdown item, let's say I will call it spinneritem.xml. In Android Studio, the layouts are added to the layout XML files. Here's a general solution that overrides the Spinner view. Now, it is time to add the dropdown menu layout. Import .activity_main.How to make an Android Spinner with initial text Select One? When the TextView receives a click event, a ListPopupWindow will be placed right under the TextView giving an illusion of dropdown motion.

The TextView for showing the header of the list, the ImageView is a dropdown arrow icon placed on top of the TextView to the right, and the View is a 1dp height filled with a background color to use as a bottom border. It’s a RelativeLayout containing a TextView, an ImageView and a View. Spinner is the default option for creating dropdown menu in Android, but Spinner doesn’t place the dropdown menu exactly underneath the list header.

Android studio spinner custom dropdown