package com.styledictionaryexample import android.content.Intent import android.view.MenuItem import androidx.fragment.app.FragmentActivity open class BaseActivity : FragmentActivity() { override fun finish() { super.finish() overridePendingTransitionExit() } override fun startActivity(intent: Intent) { super.startActivity(intent) overridePendingTransitionEnter() } override fun onOptionsItemSelected(item: MenuItem): Boolean { // Handle action bar item clicks here. The action bar will // automatically handle clicks on the Home/Up button, as long // as you specify a parent activity in AndroidManifest.xml. val id = item.itemId if (id == android.R.id.home) { finish() overridePendingTransition(R.anim.slide_from_left, R.anim.slide_to_right) return true } return super.onOptionsItemSelected(item) } /** * Overrides the pending Activity transition by performing the "Enter" animation. */ private fun overridePendingTransitionEnter() { overridePendingTransition(R.anim.slide_from_right, R.anim.slide_to_left) } /** * Overrides the pending Activity transition by performing the "Exit" animation. */ private fun overridePendingTransitionExit() { overridePendingTransition(R.anim.slide_from_left, R.anim.slide_to_right) } }