spinner android studio tutorial смотреть онлайн

If you want to learn how to create Spinner in Android. I show you all of the steps involved in create #spinner or dropdown spinner in #android studio

----------------------------------------------
Subscribe for more Android tips: https://www.youtube.com/channel/UCnRqW8jM_q31ZUOtDT4wVig?sub_confirmation=1

Question Of The Day :- Change The Color of Spinner & Drop Down list

Share your Solution: Facebook: https://www.facebook.com/Androchunk

Solution: https://youtu.be/KQQQYCgnxWk

Share this Question : https://youtu.be/LwtBupqUdzw
----------------------------------------------

Hey guys welcome to #Androchunk. In this video you learn to create spinner in android.

A spinner provides a quick way to select one value from a set. Touching the spinner displays a drop-down list with all available values, from which the user can select one.

If you have a long list of choices, a spinner may extend beyond your layout, forcing the user to scroll it. A spinner scrolls automatically, with no extra code needed.

Follow these steps to create spinner in android studio:

Create a Spinner element in your XML layout
specify spinners values using an array and an ArrayAdapter.
Create the spinner adapter using the Spinner Adapter class.
To define the selection callback for the spinner, update the Activity that uses the spinner to implement the AdapterView.OnItemSelectedListener interface.
Attach setOnItemSelectedListener to Spinner

What you’ll learn in above steps:

Create a Spinner element in your XML layout: In this you’ll learn how to add spinner in android studio and learn more about it’s different attributes.write following code in your xml file.

(Code in the Comment section #1)

Create arraylist for spinner : you’ll need data to display into the spinner as a dropdown list so for that you’ll need create arraylist for the spinner.The following shows a simple array calledspinner_items. Copy following values in the strings.xml file:

(Code in the Comment section #2)

Create the spinner adapter using the Spinner Adapter class.: Adapter is used as a bridge in spinner. It attach list data into spinner and create dropdown list of that data.do this is when the view is created in the onCreate() method.

(Code in the Comment section #3)

Attach setOnItemSelectedListener to Spinner: till now you learn how to create spinner but you can’t handle the item selection. For that you’ll need to attach onItemSelectedListener to spinner and implement it’s two methods.

(Code in the Comment section #4)

----------------------------------------------
Full source code:- https://bit.ly/2E1v4L0

Learn more about Spinner :

Subscribe for more Android tutorials: https://www.youtube.com/channel/UCnRqW8jM_q31ZUOtDT4wVig?sub_confirmation=1
----------------------------------------------

If you have a topic you want me to make a video about use #Androchunk in the comments.

If you have any questions, comments or suggestions about this video scripts please leave them in the comments.

Official documentation:

Spinner: https://developer.android.com/guide/topics/ui/controls/spinner

SpinnerAdapter: https://developer.android.com/reference/android/widget/SpinnerAdapter

AdapterView.OnItemSelectedListener: https://developer.android.com/reference/android/widget/AdapterView.OnItemSelectedListener

----------------------------------------------
Music Credits:
Title: Dawn
Artist: Sappheiros