Android Studio Spinner Items XML: Customizing Your Widget

When it comes to creating user-friendly interfaces for your Android applications, the Spinner widget is an excellent choice. This widget provides a drop-down menu with multiple options, allowing users to select from a variety of choices. In this article, we will explore the various attributes of Spinner that can be customized using XML in Android Studio.

Inheriting Attributes from View

Some popular attributes inherited from View include:

* `drawSelectorOnTop`: Specifies whether layout animations should create a drawing cache for their children.

* `clipChildren`: Defines whether a child is limited to draw inside of its bounds or not.

* `drawableCacheEnabled`: Specifies whether viewGroup's children will be drawn using their drawable cache or not.

Inheriting Attributes from ViewGroup

Spinner also inherits attributes from ViewGroup, including:

* `transformationClipEnterAnimation` and `transformationClipExitAnimation`: Defines whether changes in layout (caused by adding and removing items) should cause a LayoutTransition to run.

* `drawableStateEnabled`: Sets whether this viewGroup's drawable state also include it's children drawable states.

Inheriting Attributes from AbsSpinner

Spinner inherits attributes from AbsSpinner, including:

* `entries`: Reference to an array resource that will populate the spinner.

* `spinnerMode`: Use to set the display mode for spinner options.

Customizing Spinner Attributes using XML

Some popular attributes of Spinner can be customized using XML in Android Studio. These include:

* `prompt`: Prompt to show when the spinner's dialog is shown.

* `backgroundTintList`: Use to set the background of the dropdown when spinnerMode is dropdown.

* `selectedPosition`: Specifies the position of the currently selected item.

* `dropdownWidth`: Use to set width of the dropdown when spinnerMode is dropdown.

* `verticalOffset`: Use this attribute to set vertical offset of the dropdown shown in the spinner.

* `listSelector`: This is used as list selector when spinnerMode is dropdown.

* `horizontalOffset`: Use this attribute to set horizontal offset of the dropdown shown in the spinner.

Note that you must provide an adapter with some options so that users can pick one among them. All the options in the Spinner are provided using Adapter, and the displayed option is selected by the user.

In conclusion, Android Studio's Spinner widget provides a simple way to add drop-down menus to your application's UI. By customizing the various attributes of Spinner using XML, you can create a unique and engaging user experience for your users.

Android studio spinner items xml