Here you would check the status of Android loading spinner whether it’s started or not and act upon it. Android circular indeterminate spinner progress bar drawable/circular_spinner.xml, this xml defines the circular rotation animation on a spinner icon . Android Spinner Divider Color Style Size Programmatically. Custom Spinner for Android App. Let's try to run our application we just modified. Define it in your layout: I assume you had created your AVD while doing environment setup.To run the app from Android studio, open one of your project's activity files and click Run icon from the toolbar. Change the doDegrees and duration to control the speed of the spinning. Spinner is a UI widget using which you can fetch the selection of the user among different options. (Large preview) 10- There is an issue with the loading spinner which is we can’t actually see it Let’s fix that by giving it a color like this. Android studio installs the app on your AVD and starts it and if everything is fine with your setup and application, it will display following Emulator window − In Android, Whenever we need to display a spinner item with image, text etc (i.e. The default value of the android spinner will be the currently selected value and by using Adapter we can easily bind the items to the spinner objects. Android Spinner is a view similar to the dropdown list which is used to select one option from the list of options. For loading data in spinner , I have kept json file inside asset folder and images inside drawable folder JSON Note : Here in this case ("url") field in JSON is the name of image resource name kept in drawable folder ( as we are loading image from drawable into drop down layout ) File: app\src\main\assets\android_version.json To run the app from Eclipse, open one of your project's activity files and click Run icon from the toolbar. It doesn't work that way on a material design spinner aka Exposed Dropdown Menu. This library contains a few examples and also a < rotate > drawable as an example on how to create some kind of spinner. 4. creating more custom list) then we have to implement a custom adapter like base adapter.For customization we need to create a custom adapter class and then extends our default adapter in that class. Join Stack Overflow to learn, share knowledge, and build your career. I assume you had created your AVD while doing environment setup. Spinner Widget requires two different custom layouts, one for the view to be displayed and for the drop down list! 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. Here we create a custom list using the overrided functions of adapter and display custom spinner. You define loadingdrawables (which can be anything) and when the button enters the loading state, the drawables are switched, until the button leaves this state. As an android developer especially a junior one or a beginner, Most of the times you get to customize an edittext field or button, It is usually done by creating a drawable xml file and setting the background of the view to the xml drawable. Android Custom Spinner Divider Color Style Size Programmatically Tutorial is the topic of the day. A drawable resource is a general concept for a graphic that can be drawn to the screen and which you can retrieve with APIs such as getDrawable(int) or apply to another XML resource with attributes such as android:drawable and android:icon.There are several different types of drawables: 9- Now build and run the app to see the result. Showing Android loading spinner. Let's try to run our Loading Spinner application we just modified.