Panel Sizing

<activity>
    ...
    <layout
        android:defaultHeight="640dp"
        android:defaultWidth="1024dp" />
</activity>

private fun openNewPanelActivity() {
 val intent = Intent(this, AnotherPanelActivity::class.java)
 intent.addFlags(
   Intent.FLAG_ACTIVITY_LAUNCH_ADJACENT
       or Intent.FLAG_ACTIVITY_NEW_TASK
       or Intent.FLAG_ACTIVITY_MULTIPLE_TASK
 )
 startActivity(intent)
}