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Launch Second Screen

Explore how to implement screen navigation in an Android app with Kotlin. Learn to simulate a login delay using Handler, create an Intent to launch a new activity, and close the previous one to manage the app's back stack effectively.

Flow overview

When a user clicks the login button we will perform a data validation flow, and if the data is valid, proceed to:

  1. Simulate long-running operation for 2 seconds
  2. Open MainActivity
  3. Finish LoginActivity
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