Android Custom Spinner with Recycling and Optimization - Kotlin Demo

Learn how to create and optimize custom Android spinners with recycling behavior in this comprehensive 20-minute tutorial. Discover the power of ArrayAdapter, implement a simple spinner, and then dive into creating a customized version with a custom Array Adapter. Master essential methods like getView, getDropDownView, onItemSelected, and onNothingSelected. Optimize your spinner by recycling view objects for improved performance. Follow along with step-by-step instructions and Kotlin code examples to enhance your Android development skills. By the end of this video, you'll have a solid understanding of spinner implementation and optimization techniques for your Android applications.

Video starts
Demo objective
What is ArrayAdapter?
Initial Project Setup
Demo Simple Spinner
onItemSelectedListener
Custom Spinner
Spinner Optimization
What's Next?