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Code Issues 4 Pull Requests Releases Wiki Activity

Makes back pagination work. Still need to refine but ok for proto.

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This commit is contained in:
ganfra
2018-10-22 15:17:50 +02:00
parent d71ae02162
commit 0f4d15e488
11 changed files with 56 additions and 37 deletions
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22
app/src/main/java/im/vector/riotredesign/features/home/RoomDetailFragment.kt
View File

@ -17,7 +17,7 @@ import im.vector.riotredesign.core.utils.FragmentArgumentDelegate
import kotlinx.android.synthetic.main.fragment_room_detail.*
import org.koin.android.ext.android.inject
class RoomDetailFragment : RiotFragment(), TimelineAdapter.Callback {
class RoomDetailFragment : RiotFragment(), TimelineEventAdapter.Callback {
companion object {
@ -31,7 +31,8 @@ class RoomDetailFragment : RiotFragment(), TimelineAdapter.Callback {
private val matrix by inject<Matrix>()
private val currentSession = matrix.currentSession!!
private var roomId by FragmentArgumentDelegate<String>()
private val adapter = TimelineAdapter(this)
private val timelineAdapter = TimelineEventAdapter(this)
private val timelineEventController = TimelineEventController()
private lateinit var room: Room
override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
@ -46,26 +47,27 @@ class RoomDetailFragment : RiotFragment(), TimelineAdapter.Callback {
}
private fun renderEvents(events: PagedList<Event>?) {
adapter.submitList(events)
timelineAdapter.submitList(events)
}
private fun setupRecyclerView() {
val layoutManager = LinearLayoutManager(context, LinearLayoutManager.VERTICAL, false)
adapter.registerAdapterDataObserver(object : RecyclerView.AdapterDataObserver() {
val layoutManager = LinearLayoutManager(context, LinearLayoutManager.VERTICAL, true)
layoutManager.stackFromEnd = true
timelineAdapter.registerAdapterDataObserver(object : RecyclerView.AdapterDataObserver() {
override fun onItemRangeInserted(positionStart: Int, itemCount: Int) {
if (layoutManager.findLastCompletelyVisibleItemPosition() == positionStart - itemCount) {
layoutManager.scrollToPosition(adapter.itemCount - 1)
if (layoutManager.findFirstVisibleItemPosition() == 0) {
layoutManager.scrollToPosition(0)
}
}
})
recyclerView.layoutManager = layoutManager
recyclerView.adapter = adapter
recyclerView.setHasFixedSize(true)
recyclerView.adapter = timelineAdapter
//recyclerView.setController(timelineEventController)
}
override fun onEventsListChanged(oldList: List<Event>?, newList: List<Event>?) {
if (oldList == null && newList != null) {
recyclerView.scrollToPosition(newList.size - 1)
recyclerView.scrollToPosition(0)
}
}

4
app/src/main/java/im/vector/riotredesign/features/home/TimelineAdapter.kt → app/src/main/java/im/vector/riotredesign/features/home/TimelineEventAdapter.kt
View File

@ -14,8 +14,8 @@ import im.vector.riotredesign.R
* Created by francois on 14/05/2018.
*/
class TimelineAdapter(private val callback: Callback? = null)
: PagedListAdapter<Event, TimelineAdapter.ViewHolder>(EventDiffUtilCallback()) {
class TimelineEventAdapter(private val callback: Callback? = null)
: PagedListAdapter<Event, TimelineEventAdapter.ViewHolder>(EventDiffUtilCallback()) {
private var currentList: List<Event>? = null

2
app/src/main/res/layout/fragment_room_detail.xml
View File

@ -3,7 +3,7 @@
android:layout_width="match_parent"
android:layout_height="match_parent">
<android.support.v7.widget.RecyclerView
<com.airbnb.epoxy.EpoxyRecyclerView
android:id="@+id/recyclerView"
android:layout_width="match_parent"
android:layout_height="match_parent" />