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Code Issues 4 Pull Requests Releases Wiki Activity

Remove HomeViewModel and dispatch in multiple view models (one for each fragment)

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This commit is contained in:
ganfra 2018-12-29 19:57:38 +01:00 committed by ganfra
parent 7f11c141c7
commit 7c0df91a58
22 changed files with 282 additions and 222 deletions
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14
app/build.gradle
View File

@ -47,7 +47,7 @@ configurations.all { strategy ->
dependencies {

def epoxy_version = "2.19.0"

def arrow_version = "0.8.0"

implementation fileTree(dir: 'libs', include: ['*.jar'])
implementation project(":matrix-sdk-android")
@ -58,22 +58,30 @@ dependencies {
implementation 'com.android.support.constraint:constraint-layout:1.1.3'

implementation 'com.jakewharton.threetenabp:threetenabp:1.1.1'

implementation 'com.jakewharton.timber:timber:4.7.1'

// rx
implementation 'io.reactivex.rxjava2:rxkotlin:2.3.0'
implementation 'io.reactivex.rxjava2:rxandroid:2.0.2'

implementation("com.airbnb.android:epoxy:$epoxy_version")
kapt "com.airbnb.android:epoxy-processor:$epoxy_version"
implementation "com.airbnb.android:epoxy-paging:$epoxy_version"
implementation 'com.airbnb.android:mvrx:0.6.0'

// FP
implementation "io.arrow-kt:arrow-core:$arrow_version"

// UI
implementation 'com.github.bumptech.glide:glide:4.8.0'
kapt 'com.github.bumptech.glide:compiler:4.8.0'
implementation 'com.amulyakhare:com.amulyakhare.textdrawable:1.0.1'


// DI
implementation "org.koin:koin-android:$koin_version"
implementation "org.koin:koin-android-scope:$koin_version"

// TESTS
testImplementation 'junit:junit:4.12'
androidTestImplementation 'com.android.support.test:runner:1.0.2'
androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'

7
app/src/main/java/im/vector/riotredesign/core/platform/RiotViewModel.kt Normal file
View File

@ -0,0 +1,7 @@
package im.vector.riotredesign.core.platform

import com.airbnb.mvrx.BaseMvRxViewModel
import com.airbnb.mvrx.MvRxState

abstract class RiotViewModel<S : MvRxState>(initialState: S)
: BaseMvRxViewModel<S>(initialState, debugMode = false)

17
app/src/main/java/im/vector/riotredesign/features/home/HomeActions.kt
View File

@ -1,17 +0,0 @@
package im.vector.riotredesign.features.home

import im.vector.matrix.android.api.permalinks.PermalinkData
import im.vector.matrix.android.api.session.group.model.GroupSummary
import im.vector.matrix.android.api.session.room.model.RoomSummary

sealed class HomeActions {

data class SelectRoom(val roomSummary: RoomSummary) : HomeActions()

data class SelectGroup(val groupSummary: GroupSummary) : HomeActions()

data class PermalinkClicked(val permalinkData: PermalinkData) : HomeActions()

object RoomDisplayed : HomeActions()

}

19
app/src/main/java/im/vector/riotredesign/features/home/HomeActivity.kt
View File

@ -5,12 +5,10 @@ import android.content.Intent
import android.os.Bundle
import android.support.v4.app.FragmentManager
import android.support.v4.view.GravityCompat
import android.support.v4.widget.DrawerLayout
import android.support.v7.app.ActionBarDrawerToggle
import android.support.v7.widget.Toolbar
import android.view.Gravity
import android.view.MenuItem
import android.view.View
import im.vector.riotredesign.R
import im.vector.riotredesign.core.extensions.replaceFragment
import im.vector.riotredesign.core.platform.OnBackPressed
@ -91,11 +89,8 @@ class HomeActivity : RiotActivity(), HomeNavigator, ToolbarConfigurable {
override fun openRoomDetail(roomId: String, eventId: String?) {
val args = RoomDetailArgs(roomId, eventId)
val roomDetailFragment = RoomDetailFragment.newInstance(args)
if (drawerLayout.isDrawerOpen(Gravity.LEFT)) {
closeDrawerLayout(Gravity.LEFT) { replaceFragment(roomDetailFragment, R.id.homeDetailFragmentContainer) }
} else {
replaceFragment(roomDetailFragment, R.id.homeDetailFragmentContainer)
}
drawerLayout.closeDrawer(Gravity.LEFT)
replaceFragment(roomDetailFragment, R.id.homeDetailFragmentContainer)
}

override fun openGroupDetail(groupId: String) {
@ -106,16 +101,6 @@ class HomeActivity : RiotActivity(), HomeNavigator, ToolbarConfigurable {
Timber.v("Open user detail $userId")
}

private fun closeDrawerLayout(gravity: Int, actionOnClose: () -> Unit) {
drawerLayout.addDrawerListener(object : DrawerLayout.SimpleDrawerListener() {
override fun onDrawerClosed(p0: View) {
drawerLayout.removeDrawerListener(this)
actionOnClose()
}
})
drawerLayout.closeDrawer(gravity)
}

companion object {
fun newIntent(context: Context): Intent {
return Intent(context, HomeActivity::class.java)

5
app/src/main/java/im/vector/riotredesign/features/home/HomeModule.kt
View File

@ -1,5 +1,6 @@
package im.vector.riotredesign.features.home

import im.vector.riotredesign.features.home.group.SelectedGroupHolder
import im.vector.riotredesign.features.home.room.detail.timeline.MessageItemFactory
import im.vector.riotredesign.features.home.room.detail.timeline.TextItemFactory
import im.vector.riotredesign.features.home.room.detail.timeline.TimelineDateFormatter
@ -30,5 +31,9 @@ class HomeModule(private val homeActivity: HomeActivity) {
TimelineEventController(roomId, get(), get(), get())
}

single {
SelectedGroupHolder()
}

}
}

107
app/src/main/java/im/vector/riotredesign/features/home/HomeViewModel.kt
View File

@ -1,107 +0,0 @@
package im.vector.riotredesign.features.home

import android.support.v4.app.FragmentActivity
import com.airbnb.mvrx.BaseMvRxViewModel
import com.airbnb.mvrx.MvRxViewModelFactory
import im.vector.matrix.android.api.Matrix
import im.vector.matrix.android.api.permalinks.PermalinkData
import im.vector.matrix.android.api.session.Session
import im.vector.matrix.rx.rx
import im.vector.riotredesign.features.home.room.list.RoomSelectionRepository
import org.koin.android.ext.android.get

class HomeViewModel(initialState: HomeViewState,
private val session: Session,
private val roomSelectionRepository: RoomSelectionRepository) : BaseMvRxViewModel<HomeViewState>(initialState) {

companion object : MvRxViewModelFactory<HomeViewState> {

@JvmStatic
override fun create(activity: FragmentActivity, state: HomeViewState): HomeViewModel {
val currentSession = Matrix.getInstance().currentSession
val roomSelectionRepository = activity.get<RoomSelectionRepository>()
return HomeViewModel(state, currentSession, roomSelectionRepository)
}
}

init {
observeRoomSummaries()
observeGroupSummaries()
}

fun accept(action: HomeActions) {
when (action) {
is HomeActions.SelectRoom -> handleSelectRoom(action)
is HomeActions.SelectGroup -> handleSelectGroup(action)
is HomeActions.RoomDisplayed -> setState { copy(shouldOpenRoomDetail = false) }
is HomeActions.PermalinkClicked -> handlePermalinkClicked(action)
}
}

// PRIVATE METHODS *****************************************************************************

private fun handlePermalinkClicked(action: HomeActions.PermalinkClicked) = withState { state ->
when (action.permalinkData) {
is PermalinkData.EventLink -> {

}
is PermalinkData.RoomLink -> {

}
is PermalinkData.GroupLink -> {

}
is PermalinkData.UserLink -> {

}
is PermalinkData.FallbackLink -> {

}
}
}

private fun handleSelectRoom(action: HomeActions.SelectRoom) = withState { state ->
if (state.selectedRoomId != action.roomSummary.roomId) {
roomSelectionRepository.saveLastSelectedRoom(action.roomSummary.roomId)
setState { copy(selectedRoomId = action.roomSummary.roomId, shouldOpenRoomDetail = true) }
}
}

private fun handleSelectGroup(action: HomeActions.SelectGroup) = withState { state ->
if (state.selectedGroup?.groupId != action.groupSummary.groupId) {
setState { copy(selectedGroup = action.groupSummary) }
} else {
setState { copy(selectedGroup = null) }
}
}

private fun observeRoomSummaries() {
session
.rx().liveRoomSummaries()
.execute { async ->
val summaries = async()
val directRooms = summaries?.filter { it.isDirect } ?: emptyList()
val groupRooms = summaries?.filter { !it.isDirect } ?: emptyList()

val selectedRoomId = selectedRoomId
?: roomSelectionRepository.lastSelectedRoom()
?: directRooms.firstOrNull()?.roomId
?: groupRooms.firstOrNull()?.roomId

copy(
asyncRooms = async,
directRooms = directRooms,
groupRooms = groupRooms,
selectedRoomId = selectedRoomId
)
}
}

private fun observeGroupSummaries() {
session
.rx().liveGroupSummaries()
.execute { async ->
copy(asyncGroups = async)
}
}
}

18
app/src/main/java/im/vector/riotredesign/features/home/HomeViewState.kt
View File

@ -1,18 +0,0 @@
package im.vector.riotredesign.features.home

import com.airbnb.mvrx.Async
import com.airbnb.mvrx.MvRxState
import com.airbnb.mvrx.Uninitialized
import im.vector.matrix.android.api.session.group.model.GroupSummary
import im.vector.matrix.android.api.session.room.model.RoomSummary

data class HomeViewState(
val asyncRooms: Async<List<RoomSummary>> = Uninitialized,
val directRooms: List<RoomSummary> = emptyList(),
val groupRooms: List<RoomSummary> = emptyList(),
val selectedRoomId: String? = null,
val selectedEventId: String? = null,
val shouldOpenRoomDetail: Boolean = true,
val asyncGroups: Async<List<GroupSummary>> = Uninitialized,
val selectedGroup: GroupSummary? = null
) : MvRxState

9
app/src/main/java/im/vector/riotredesign/features/home/group/GroupListActions.kt Normal file
View File

@ -0,0 +1,9 @@
package im.vector.riotredesign.features.home.group

import im.vector.matrix.android.api.session.group.model.GroupSummary

sealed class GroupListActions {

data class SelectGroup(val groupSummary: GroupSummary) : GroupListActions()

}

13
app/src/main/java/im/vector/riotredesign/features/home/group/GroupListFragment.kt
View File

@ -6,14 +6,11 @@ import android.view.View
import android.view.ViewGroup
import com.airbnb.mvrx.Incomplete
import com.airbnb.mvrx.Success
import com.airbnb.mvrx.activityViewModel
import com.airbnb.mvrx.fragmentViewModel
import im.vector.matrix.android.api.session.group.model.GroupSummary
import im.vector.riotredesign.R
import im.vector.riotredesign.core.platform.RiotFragment
import im.vector.riotredesign.core.platform.StateView
import im.vector.riotredesign.features.home.HomeActions
import im.vector.riotredesign.features.home.HomeViewModel
import im.vector.riotredesign.features.home.HomeViewState
import kotlinx.android.synthetic.main.fragment_group_list.*

class GroupListFragment : RiotFragment(), GroupSummaryController.Callback {
@ -24,7 +21,7 @@ class GroupListFragment : RiotFragment(), GroupSummaryController.Callback {
}
}

private val viewModel: HomeViewModel by activityViewModel()
private val viewModel: GroupListViewModel by fragmentViewModel()

private lateinit var groupController: GroupSummaryController

@ -40,14 +37,14 @@ class GroupListFragment : RiotFragment(), GroupSummaryController.Callback {
viewModel.subscribe { renderState(it) }
}

private fun renderState(state: HomeViewState) {
private fun renderState(state: GroupListViewState) {
when (state.asyncGroups) {
is Incomplete -> renderLoading()
is Success -> renderSuccess(state)
}
}

private fun renderSuccess(state: HomeViewState) {
private fun renderSuccess(state: GroupListViewState) {
stateView.state = StateView.State.Content
groupController.setData(state)
}
@ -57,7 +54,7 @@ class GroupListFragment : RiotFragment(), GroupSummaryController.Callback {
}

override fun onGroupSelected(groupSummary: GroupSummary) {
viewModel.accept(HomeActions.SelectGroup(groupSummary))
viewModel.accept(GroupListActions.SelectGroup(groupSummary))
}

}

64
app/src/main/java/im/vector/riotredesign/features/home/group/GroupListViewModel.kt Normal file
View File

@ -0,0 +1,64 @@
package im.vector.riotredesign.features.home.group

import android.support.v4.app.FragmentActivity
import com.airbnb.mvrx.BaseMvRxViewModel
import com.airbnb.mvrx.MvRxViewModelFactory
import im.vector.matrix.android.api.Matrix
import im.vector.matrix.android.api.session.Session
import im.vector.matrix.rx.rx
import im.vector.riotredesign.core.platform.RiotViewModel
import org.koin.android.ext.android.get

class GroupListViewModel(initialState: GroupListViewState,
private val selectedGroupHolder: SelectedGroupHolder,
private val session: Session
) : RiotViewModel<GroupListViewState>(initialState) {

companion object : MvRxViewModelFactory<GroupListViewState> {

@JvmStatic
override fun create(activity: FragmentActivity, state: GroupListViewState): GroupListViewModel {
val currentSession = Matrix.getInstance().currentSession
val selectedGroupHolder = activity.get<SelectedGroupHolder>()
return GroupListViewModel(state, selectedGroupHolder, currentSession)
}
}

init {
observeGroupSummaries()
observeState()
}

private fun observeState() {
subscribe {
selectedGroupHolder.setSelectedGroup(it.selectedGroup)
}
}

fun accept(action: GroupListActions) {
when (action) {
is GroupListActions.SelectGroup -> handleSelectGroup(action)
}
}

// PRIVATE METHODS *****************************************************************************

private fun handleSelectGroup(action: GroupListActions.SelectGroup) = withState { state ->
if (state.selectedGroup?.groupId != action.groupSummary.groupId) {
setState { copy(selectedGroup = action.groupSummary) }
} else {
setState { copy(selectedGroup = null) }
}
}


private fun observeGroupSummaries() {
session
.rx().liveGroupSummaries()
.execute { async ->
copy(asyncGroups = async)
}
}


}

11
app/src/main/java/im/vector/riotredesign/features/home/group/GroupListViewState.kt Normal file
View File

@ -0,0 +1,11 @@
package im.vector.riotredesign.features.home.group

import com.airbnb.mvrx.Async
import com.airbnb.mvrx.MvRxState
import com.airbnb.mvrx.Uninitialized
import im.vector.matrix.android.api.session.group.model.GroupSummary

data class GroupListViewState(
val asyncGroups: Async<List<GroupSummary>> = Uninitialized,
val selectedGroup: GroupSummary? = null
) : MvRxState

5
app/src/main/java/im/vector/riotredesign/features/home/group/GroupSummaryController.kt
View File

@ -2,12 +2,11 @@ package im.vector.riotredesign.features.home.group

import com.airbnb.epoxy.TypedEpoxyController
import im.vector.matrix.android.api.session.group.model.GroupSummary
import im.vector.riotredesign.features.home.HomeViewState

class GroupSummaryController(private val callback: Callback? = null
) : TypedEpoxyController<HomeViewState>() {
) : TypedEpoxyController<GroupListViewState>() {

override fun buildModels(viewState: HomeViewState) {
override fun buildModels(viewState: GroupListViewState) {
buildGroupModels(viewState.asyncGroups(), viewState.selectedGroup)
}


22
app/src/main/java/im/vector/riotredesign/features/home/group/SelectedGroupHolder.kt Normal file
View File

@ -0,0 +1,22 @@
package im.vector.riotredesign.features.home.group

import arrow.core.Option
import im.vector.matrix.android.api.session.group.model.GroupSummary
import io.reactivex.Observable
import io.reactivex.subjects.BehaviorSubject

class SelectedGroupHolder {

private val selectedGroupStream = BehaviorSubject.createDefault<Option<GroupSummary>>(Option.empty())

fun setSelectedGroup(group: GroupSummary?) {
val optionValue = Option.fromNullable(group)
selectedGroupStream.onNext(optionValue)
}

fun selectedGroup(): Observable<Option<GroupSummary>> {
return selectedGroupStream.hide()
}


}

15
app/src/main/java/im/vector/riotredesign/features/home/room/detail/RoomDetailFragment.kt
View File

@ -6,8 +6,6 @@ import android.support.v7.widget.LinearLayoutManager
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import com.airbnb.mvrx.Success
import com.airbnb.mvrx.activityViewModel
import com.airbnb.mvrx.args
import com.airbnb.mvrx.fragmentViewModel
import im.vector.matrix.android.api.permalinks.PermalinkParser
@ -16,8 +14,6 @@ import im.vector.riotredesign.R
import im.vector.riotredesign.core.platform.RiotFragment
import im.vector.riotredesign.core.platform.ToolbarConfigurable
import im.vector.riotredesign.features.home.AvatarRenderer
import im.vector.riotredesign.features.home.HomeActions
import im.vector.riotredesign.features.home.HomeViewModel
import im.vector.riotredesign.features.home.room.detail.timeline.TimelineEventController
import kotlinx.android.parcel.Parcelize
import kotlinx.android.synthetic.main.fragment_room_detail.*
@ -41,7 +37,6 @@ class RoomDetailFragment : RiotFragment(), TimelineEventController.Callback {
}
}

private val homeViewModel: HomeViewModel by activityViewModel()
private val roomDetailViewModel: RoomDetailViewModel by fragmentViewModel()
private val roomDetailArgs: RoomDetailArgs by args()

@ -83,12 +78,8 @@ class RoomDetailFragment : RiotFragment(), TimelineEventController.Callback {
}

private fun renderState(state: RoomDetailViewState) {
when (state.asyncTimeline) {
is Success -> renderTimeline(state.asyncTimeline())
}
when (state.asyncRoomSummary) {
is Success -> renderRoomSummary(state.asyncRoomSummary())
}
renderTimeline(state.asyncTimeline())
renderRoomSummary(state.asyncRoomSummary())
}

private fun renderRoomSummary(roomSummary: RoomSummary?) {
@ -113,7 +104,7 @@ class RoomDetailFragment : RiotFragment(), TimelineEventController.Callback {

override fun onUrlClicked(url: String) {
val permalinkData = PermalinkParser.parse(url)
homeViewModel.accept(HomeActions.PermalinkClicked(permalinkData))

}

}

9
app/src/main/java/im/vector/riotredesign/features/home/room/detail/RoomDetailViewModel.kt
View File

@ -1,17 +1,17 @@
package im.vector.riotredesign.features.home.room.detail

import android.support.v4.app.FragmentActivity
import com.airbnb.mvrx.BaseMvRxViewModel
import com.airbnb.mvrx.MvRxViewModelFactory
import im.vector.matrix.android.api.Matrix
import im.vector.matrix.android.api.MatrixCallback
import im.vector.matrix.android.api.session.Session
import im.vector.matrix.android.api.session.events.model.Event
import im.vector.matrix.rx.rx
import im.vector.riotredesign.core.platform.RiotViewModel

class RoomDetailViewModel(initialState: RoomDetailViewState,
session: Session
) : BaseMvRxViewModel<RoomDetailViewState>(initialState) {
) : RiotViewModel<RoomDetailViewState>(initialState) {

private val room = session.getRoom(initialState.roomId)!!
private val roomId = initialState.roomId
@ -53,10 +53,9 @@ class RoomDetailViewModel(initialState: RoomDetailViewState,

private fun observeTimeline() {
room.rx().timeline(eventId)
.execute { async ->
copy(asyncTimeline = async)
.execute { asyncTimeline ->
copy(asyncTimeline = asyncTimeline)
}
}


}

11
app/src/main/java/im/vector/riotredesign/features/home/room/list/RoomListActions.kt Normal file
View File

@ -0,0 +1,11 @@
package im.vector.riotredesign.features.home.room.list

import im.vector.matrix.android.api.session.room.model.RoomSummary

sealed class RoomListActions {

data class SelectRoom(val roomSummary: RoomSummary) : RoomListActions()

object RoomDisplayed : RoomListActions()

}

16
app/src/main/java/im/vector/riotredesign/features/home/room/list/RoomListFragment.kt
View File

@ -13,10 +13,7 @@ import im.vector.matrix.android.api.session.room.model.RoomSummary
import im.vector.riotredesign.R
import im.vector.riotredesign.core.platform.RiotFragment
import im.vector.riotredesign.core.platform.StateView
import im.vector.riotredesign.features.home.HomeActions
import im.vector.riotredesign.features.home.HomeNavigator
import im.vector.riotredesign.features.home.HomeViewModel
import im.vector.riotredesign.features.home.HomeViewState
import kotlinx.android.synthetic.main.fragment_room_list.*
import org.koin.android.ext.android.inject

@ -29,7 +26,7 @@ class RoomListFragment : RiotFragment(), RoomSummaryController.Callback {
}

private val homeNavigator by inject<HomeNavigator>()
private val homeViewModel: HomeViewModel by activityViewModel()
private val homeViewModel: RoomListViewModel by activityViewModel()
private lateinit var roomController: RoomSummaryController

override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
@ -44,19 +41,15 @@ class RoomListFragment : RiotFragment(), RoomSummaryController.Callback {
homeViewModel.subscribe { renderState(it) }
}

private fun renderState(state: HomeViewState) {
private fun renderState(state: RoomListViewState) {
when (state.asyncRooms) {
is Incomplete -> renderLoading()
is Success -> renderSuccess(state)
is Fail -> renderFailure(state.asyncRooms.error)
}
if (state.shouldOpenRoomDetail && state.selectedRoomId != null) {
homeNavigator.openRoomDetail(state.selectedRoomId, null)
homeViewModel.accept(HomeActions.RoomDisplayed)
}
}

private fun renderSuccess(state: HomeViewState) {
private fun renderSuccess(state: RoomListViewState) {
if (state.asyncRooms().isNullOrEmpty()) {
stateView.state = StateView.State.Empty(getString(R.string.room_list_empty))
} else {
@ -78,7 +71,8 @@ class RoomListFragment : RiotFragment(), RoomSummaryController.Callback {
}

override fun onRoomSelected(room: RoomSummary) {
homeViewModel.accept(HomeActions.SelectRoom(room))
homeViewModel.accept(RoomListActions.SelectRoom(room))
homeNavigator.openRoomDetail(room.roomId, null)
}

}

93
app/src/main/java/im/vector/riotredesign/features/home/room/list/RoomListViewModel.kt Normal file
View File

@ -0,0 +1,93 @@
package im.vector.riotredesign.features.home.room.list

import android.support.v4.app.FragmentActivity
import arrow.core.Option
import com.airbnb.mvrx.MvRxViewModelFactory
import im.vector.matrix.android.api.Matrix
import im.vector.matrix.android.api.session.Session
import im.vector.matrix.android.api.session.group.model.GroupSummary
import im.vector.matrix.android.api.session.room.model.RoomSummary
import im.vector.matrix.rx.rx
import im.vector.riotredesign.core.platform.RiotViewModel
import im.vector.riotredesign.features.home.group.SelectedGroupHolder
import io.reactivex.Observable
import io.reactivex.functions.BiFunction
import org.koin.android.ext.android.get

class RoomListViewModel(initialState: RoomListViewState,
private val session: Session,
private val selectedGroupHolder: SelectedGroupHolder,
private val roomSelectionRepository: RoomSelectionRepository)
: RiotViewModel<RoomListViewState>(initialState) {

companion object : MvRxViewModelFactory<RoomListViewState> {

@JvmStatic
override fun create(activity: FragmentActivity, state: RoomListViewState): RoomListViewModel {
val currentSession = Matrix.getInstance().currentSession
val roomSelectionRepository = activity.get<RoomSelectionRepository>()
val selectedGroupHolder = activity.get<SelectedGroupHolder>()
return RoomListViewModel(state, currentSession, selectedGroupHolder, roomSelectionRepository)
}
}

init {
observeRoomSummaries()
}

fun accept(action: RoomListActions) {
when (action) {
is RoomListActions.SelectRoom -> handleSelectRoom(action)
}
}

// PRIVATE METHODS *****************************************************************************

private fun handleSelectRoom(action: RoomListActions.SelectRoom) = withState { state ->
if (state.selectedRoomId != action.roomSummary.roomId) {
roomSelectionRepository.saveLastSelectedRoom(action.roomSummary.roomId)
setState { copy(selectedRoomId = action.roomSummary.roomId) }
}
}

private fun observeRoomSummaries() {
Observable.combineLatest<List<RoomSummary>, Option<GroupSummary>, RoomSummaries>(
session.rx().liveRoomSummaries(),
selectedGroupHolder.selectedGroup(),
BiFunction { rooms, selectedGroupOption ->
val selectedGroup = selectedGroupOption.orNull()

val filteredDirectRooms = rooms
.filter { it.isDirect }
.filter {
if (selectedGroup == null) {
true
} else {
it.otherMemberIds
.intersect(selectedGroup.userIds)
.isNotEmpty()
}
}

val filteredGroupRooms = rooms
.filter { !it.isDirect }
.filter {
selectedGroup?.roomIds?.contains(it.roomId) ?: true
}
RoomSummaries(filteredDirectRooms, filteredGroupRooms)
}
)
.execute { async ->
val summaries = async()
val selectedRoomId = selectedRoomId
?: roomSelectionRepository.lastSelectedRoom()
?: summaries?.directRooms?.firstOrNull()?.roomId
?: summaries?.groupRooms?.firstOrNull()?.roomId

copy(
asyncRooms = async,
selectedRoomId = selectedRoomId
)
}
}
}

20
app/src/main/java/im/vector/riotredesign/features/home/room/list/RoomListViewState.kt Normal file
View File

@ -0,0 +1,20 @@
package im.vector.riotredesign.features.home.room.list

import com.airbnb.mvrx.Async
import com.airbnb.mvrx.MvRxState
import com.airbnb.mvrx.Uninitialized
import im.vector.matrix.android.api.session.room.model.RoomSummary

data class RoomListViewState(
val asyncRooms: Async<RoomSummaries> = Uninitialized,
val selectedRoomId: String? = null
) : MvRxState

data class RoomSummaries(
val directRooms: List<RoomSummary>,
val groupRooms: List<RoomSummary>
)

fun RoomSummaries?.isNullOrEmpty(): Boolean {
return this == null || (directRooms.isEmpty() && groupRooms.isEmpty())
}

24
app/src/main/java/im/vector/riotredesign/features/home/room/list/RoomSummaryController.kt
View File

@ -2,17 +2,15 @@ package im.vector.riotredesign.features.home.room.list

import com.airbnb.epoxy.TypedEpoxyController
import im.vector.matrix.android.api.session.room.model.RoomSummary
import im.vector.riotredesign.features.home.HomeViewState

class RoomSummaryController(private val callback: Callback? = null
) : TypedEpoxyController<HomeViewState>() {

) : TypedEpoxyController<RoomListViewState>() {

private var isDirectRoomsExpanded = true
private var isGroupRoomsExpanded = true

override fun buildModels(viewState: HomeViewState) {

override fun buildModels(viewState: RoomListViewState) {
val roomSummaries = viewState.asyncRooms()
RoomCategoryItem(
title = "DIRECT MESSAGES",
isExpanded = isDirectRoomsExpanded,
@ -25,16 +23,7 @@ class RoomSummaryController(private val callback: Callback? = null
.addTo(this)

if (isDirectRoomsExpanded) {
val filteredDirectRooms = viewState.directRooms.filter {
if (viewState.selectedGroup == null) {
true
} else {
it.otherMemberIds
.intersect(viewState.selectedGroup.userIds)
.isNotEmpty()
}
}
buildRoomModels(filteredDirectRooms, viewState.selectedRoomId)
buildRoomModels(roomSummaries?.directRooms ?: emptyList(), viewState.selectedRoomId)
}

RoomCategoryItem(
@ -49,10 +38,7 @@ class RoomSummaryController(private val callback: Callback? = null
.addTo(this)

if (isGroupRoomsExpanded) {
val filteredGroupRooms = viewState.groupRooms.filter {
viewState.selectedGroup?.roomIds?.contains(it.roomId) ?: true
}
buildRoomModels(filteredGroupRooms, viewState.selectedRoomId)
buildRoomModels(roomSummaries?.groupRooms ?: emptyList(), viewState.selectedRoomId)
}

}

2
matrix-sdk-android-rx/build.gradle
View File

@ -40,7 +40,7 @@ dependencies {
implementation 'io.reactivex.rxjava2:rxandroid:2.0.2'

// Paging
api "android.arch.paging:runtime:1.0.1"
implementation "android.arch.paging:runtime:1.0.1"


testImplementation 'junit:junit:4.12'

3
matrix-sdk-android-rx/src/main/java/im/vector/matrix/rx/RxRoom.kt
View File

@ -2,10 +2,10 @@ package im.vector.matrix.rx

import android.arch.paging.PagedList
import im.vector.matrix.android.api.session.events.model.EnrichedEvent
import im.vector.matrix.android.api.session.group.model.GroupSummary
import im.vector.matrix.android.api.session.room.Room
import im.vector.matrix.android.api.session.room.model.RoomSummary
import io.reactivex.Observable
import io.reactivex.schedulers.Schedulers

class RxRoom(private val room: Room) {

@ -15,6 +15,7 @@ class RxRoom(private val room: Room) {

fun timeline(eventId: String? = null): Observable<PagedList<EnrichedEvent>> {
return room.timeline(eventId).asObservable()
.subscribeOn(Schedulers.io())
}

}