© 2017 VASILY,Inc.
class ChildActivity : AppCompatActivity(), ItemDetailEventHandler {
private lateinit var fromActivity: FromActivity
private const val FROM_ACTIVITY = "from_activity"
enum class FromActivity {
HOME,
SEARCH_RESULT,
ɾɾɾ
}
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
fromActivity = intent.getSerializableExtra(FROM_ACTIVITY) as FromActivity
}
override fun onOptionsItemSelected(item: MenuItem?): Boolean {
when (item?.itemId) {
android.R.id.home -> {
val intent = createIntent(fromActivity)
intent.flags = Intent.FLAG_ACTIVITY_CLEAR_TOP
navigateUpTo(intent)
return true
}
else -> return false
}
}
private fun createIntent(fromActivity: FromActivity): Intent {
return when (fromActivity) {
FromActivity.HOME -> Intent(this, HomeActivity::class.java)
FromActivity.SEARCH_RESULT -> Intent(this, SearchItemResultActivity::class.java)
ɾɾɾ
}
}
}