1 package com.airbnb.lottie.samples 2 3 import android.os.Bundle 4 import android.view.View 5 import android.view.ViewTreeObserver 6 import androidx.appcompat.app.AppCompatActivity 7 import kotlinx.android.synthetic.main.activity_typography_demo.* 8 9 class TypographyDemoActivity : AppCompatActivity() { <lambda>null10 private val layoutListener = ViewTreeObserver.OnGlobalLayoutListener { 11 scrollView.fullScroll(View.FOCUS_DOWN) 12 } 13 onCreatenull14 override fun onCreate(savedInstanceState: Bundle?) { 15 super.onCreate(savedInstanceState) 16 setContentView(R.layout.activity_typography_demo) 17 fontView.viewTreeObserver.addOnGlobalLayoutListener(layoutListener) 18 } 19 20 onDestroynull21 override fun onDestroy() { 22 fontView.viewTreeObserver.removeOnGlobalLayoutListener(layoutListener) 23 super.onDestroy() 24 } 25 } 26