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ConversationFragment.kt
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ConversationFragment.kt
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package com.wire.android.feature.conversation.content.ui
import android.os.Bundle
import android.view.View
import androidx.fragment.app.Fragment
import androidx.fragment.app.activityViewModels
import androidx.recyclerview.widget.LinearLayoutManager
import androidx.recyclerview.widget.RecyclerView
import com.wire.android.R
import kotlinx.android.synthetic.main.fragment_conversation.*
import org.koin.android.ext.android.inject
class ConversationFragment : Fragment(R.layout.fragment_conversation) {
private val viewModel by activityViewModels<ConversationViewModel>()
private val conversationListAdapter by inject<ConversationAdapter>()
override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
super.onViewCreated(view, savedInstanceState)
setUpRecycler(view)
observeConversationId()
observeMessages()
}
private fun observeConversationId() {
viewModel.conversationIdLiveData.observe(viewLifecycleOwner) {
viewModel.fetchMessages(it)
}
}
private fun setUpRecycler(view: View) {
val recyclerView: RecyclerView = view.findViewById(R.id.conversationRecyclerView)
recyclerView.layoutManager = LinearLayoutManager(context)
recyclerView.adapter = conversationListAdapter
}
private fun observeMessages() {
viewModel.conversationMessagesLiveData.observe(viewLifecycleOwner) {
conversationRecyclerView.scrollToPosition(it.size - 1);
conversationListAdapter.setList(it)
}
}
}