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fix InstantiationException for fragments

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fragments must have a public, no-arg constructor.
extra information must be passed as arguments.

With a constructor that receives the data, the following error occurs:

Fragment$InstantiationException: Unable to instantiate fragment ..... could not find Fragment constructor

Signed-off-by: Marcel Hibbe <dev@mhibbe.de>
This commit is contained in:
Marcel Hibbe 2022-06-30 16:07:20 +02:00 committed by Andy Scherzinger (Rebase PR Action)
parent 3224ae1e1f
commit 1a000859bf
2 changed files with 42 additions and 14 deletions
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19
app/src/main/java/com/nextcloud/talk/polls/ui/PollCreateDialogFragment.kt
View file

@ -25,9 +25,9 @@ import com.nextcloud.talk.polls.viewmodels.PollCreateViewModel
import javax.inject.Inject
@AutoInjector(NextcloudTalkApplication::class)
class PollCreateDialogFragment(
private val roomToken: String
) : DialogFragment(), PollCreateOptionsItemListener {
class PollCreateDialogFragment() : DialogFragment(), PollCreateOptionsItemListener {
lateinit var roomToken: String
@Inject
lateinit var viewModelFactory: ViewModelProvider.Factory
@ -42,6 +42,8 @@ class PollCreateDialogFragment(
NextcloudTalkApplication.sharedApplication!!.componentApplication.inject(this)
viewModel = ViewModelProvider(this, viewModelFactory)[PollCreateViewModel::class.java]
roomToken = arguments?.getString(KEY_ROOM_TOKEN)!!
}
@SuppressLint("InflateParams")
@ -150,10 +152,15 @@ class PollCreateDialogFragment(
*/
companion object {
private val TAG = PollCreateDialogFragment::class.java.simpleName
private const val KEY_ROOM_TOKEN = "keyRoomToken"
@JvmStatic
fun newInstance(
roomTokenParam: String
): PollCreateDialogFragment = PollCreateDialogFragment(roomTokenParam)
fun newInstance(roomTokenParam: String): PollCreateDialogFragment {
val args = Bundle()
args.putString(KEY_ROOM_TOKEN, roomTokenParam)
val fragment = PollCreateDialogFragment()
fragment.arguments = args
return fragment
}
}
}

37
app/src/main/java/com/nextcloud/talk/polls/ui/PollMainDialogFragment.kt
View file

@ -19,12 +19,12 @@ import com.nextcloud.talk.polls.viewmodels.PollMainViewModel
import javax.inject.Inject
@AutoInjector(NextcloudTalkApplication::class)
class PollMainDialogFragment(
private val user: UserEntity,
private val pollId: String,
private val roomToken: String,
private val pollTitle: String
) : DialogFragment() {
class PollMainDialogFragment() : DialogFragment() {
lateinit var user: UserEntity
lateinit var roomToken: String
lateinit var pollId: String
lateinit var pollTitle: String
@Inject
lateinit var viewModelFactory: ViewModelProvider.Factory
@ -37,6 +37,11 @@ class PollMainDialogFragment(
NextcloudTalkApplication.sharedApplication!!.componentApplication.inject(this)
viewModel = ViewModelProvider(this, viewModelFactory)[PollMainViewModel::class.java]
user = arguments?.getParcelable(KEY_USER_ENTITY)!!
roomToken = arguments?.getString(KEY_ROOM_TOKEN)!!
pollId = arguments?.getString(KEY_POLL_ID)!!
pollTitle = arguments?.getString(KEY_POLL_TITLE)!!
}
@SuppressLint("InflateParams")
@ -79,11 +84,13 @@ class PollMainDialogFragment(
}
private fun showVoteScreen() {
val contentFragment = PollVoteFragment(
val contentFragment = PollVoteFragment.newInstance(
viewModel,
roomToken,
pollId
)
val transaction = childFragmentManager.beginTransaction()
transaction.replace(binding.messagePollContentFragment.id, contentFragment)
transaction.commit()
@ -113,12 +120,26 @@ class PollMainDialogFragment(
* Fragment creator
*/
companion object {
private const val KEY_USER_ENTITY = "keyUserEntity"
private const val KEY_ROOM_TOKEN = "keyRoomToken"
private const val KEY_POLL_ID = "keyPollId"
private const val KEY_POLL_TITLE = "keyPollTitle"
@JvmStatic
fun newInstance(
user: UserEntity,
roomTokenParam: String,
pollId: String,
name: String
): PollMainDialogFragment = PollMainDialogFragment(user, pollId, roomTokenParam, name)
): PollMainDialogFragment {
val args = Bundle()
args.putParcelable(KEY_USER_ENTITY, user)
args.putString(KEY_ROOM_TOKEN, roomTokenParam)
args.putString(KEY_POLL_ID, pollId)
args.putString(KEY_POLL_TITLE, name)
val fragment = PollMainDialogFragment()
fragment.arguments = args
return fragment
}
}
}