Autocomplete : start fetching users. Still need to adjust UI and manage selection.

2019-04-08 16:18:36 +02:00 · 2019-04-08 16:18:36 +02:00 · 6d3028c2d7
parent aec7b73345
commit 6d3028c2d7
18 changed files with 376 additions and 9 deletions
--- a/matrix-sdk-android-rx/src/main/java/im/vector/matrix/rx/RxRoom.kt
+++ b/matrix-sdk-android-rx/src/main/java/im/vector/matrix/rx/RxRoom.kt
@ -26,6 +26,10 @@ class RxRoom(private val room: Room) {
        return room.roomSummary.asObservable()
    }

+    fun liveRoomMemberIds(): Observable<List<String>> {
+        return room.getRoomMemberIdsLive().asObservable()
+    }
+
 }

 fun Room.rx(): RxRoom {
--- a/matrix-sdk-android/src/main/java/im/vector/matrix/android/api/session/room/members/RoomMembersService.kt
+++ b/matrix-sdk-android/src/main/java/im/vector/matrix/android/api/session/room/members/RoomMembersService.kt
@ -42,11 +42,11 @@ interface RoomMembersService {
    fun getRoomMember(userId: String): RoomMember?

    /**
-     * Return all the roomMembers of the room
+     * Return all the roomMembers ids of the room
     *
     * @return a [LiveData] of roomMember list.
     */
-    fun getRoomMembersLive(): LiveData<List<RoomMember>>
+    fun getRoomMemberIdsLive(): LiveData<List<String>>


 }
--- a/matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/session/room/members/DefaultRoomMembersService.kt
+++ b/matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/session/room/members/DefaultRoomMembersService.kt
@ -48,13 +48,13 @@ internal class DefaultRoomMembersService(private val roomId: String,
        return eventEntity?.asDomain()?.content.toModel()
    }

-    override fun getRoomMembersLive(): LiveData<List<RoomMember>> {
+    override fun getRoomMemberIdsLive(): LiveData<List<String>> {
        return monarchy.findAllMappedWithChanges(
                {
                    RoomMembers(it, roomId).queryRoomMembersEvent()
                },
                {
-                    it.asDomain().content.toModel<RoomMember>()!!
+                    it.stateKey!!
                }
        )
    }
--- a/vector/src/main/java/im/vector/riotredesign/features/autocomplete/command/AutocompleteCommandController.kt
+++ b/vector/src/main/java/im/vector/riotredesign/features/autocomplete/command/AutocompleteCommandController.kt
@ -18,6 +18,7 @@ package im.vector.riotredesign.features.autocomplete.command

 import com.airbnb.epoxy.TypedEpoxyController
 import im.vector.riotredesign.core.resources.StringProvider
+import im.vector.riotredesign.features.command.Command

 class AutocompleteCommandController(private val stringProvider: StringProvider) : TypedEpoxyController<List<Command>>() {

--- a/vector/src/main/java/im/vector/riotredesign/features/autocomplete/command/AutocompleteCommandItem.kt
+++ b/vector/src/main/java/im/vector/riotredesign/features/autocomplete/command/AutocompleteCommandItem.kt
@ -23,7 +23,7 @@ import im.vector.riotredesign.R
 import im.vector.riotredesign.core.epoxy.VectorEpoxyHolder
 import im.vector.riotredesign.core.epoxy.VectorEpoxyModel

-@EpoxyModelClass(layout = R.layout.item_command_autocomplete)
+@EpoxyModelClass(layout = R.layout.item_autocomplete_command)
 abstract class AutocompleteCommandItem : VectorEpoxyModel<AutocompleteCommandItem.Holder>() {

    @EpoxyAttribute
--- a/vector/src/main/java/im/vector/riotredesign/features/autocomplete/command/AutocompleteCommandPresenter.kt
+++ b/vector/src/main/java/im/vector/riotredesign/features/autocomplete/command/AutocompleteCommandPresenter.kt
@ -19,6 +19,7 @@ package im.vector.riotredesign.features.autocomplete.command
 import android.content.Context
 import com.airbnb.epoxy.EpoxyController
 import im.vector.riotredesign.features.autocomplete.EpoxyViewPresenter
+import im.vector.riotredesign.features.command.Command

 class AutocompleteCommandPresenter(context: Context,
                                   private val controller: AutocompleteCommandController
--- a/vector/src/main/java/im/vector/riotredesign/features/autocomplete/user/AutocompleteUserController.kt
+++ b/vector/src/main/java/im/vector/riotredesign/features/autocomplete/user/AutocompleteUserController.kt
@ -0,0 +1,36 @@
+/*
+ * Copyright 2019 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package im.vector.riotredesign.features.autocomplete.user
+
+import com.airbnb.epoxy.TypedEpoxyController
+import im.vector.matrix.android.api.session.user.model.User
+
+class AutocompleteUserController() : TypedEpoxyController<List<User>>() {
+
+    override fun buildModels(data: List<User>?) {
+        if (data.isNullOrEmpty()) {
+            return
+        }
+        data.forEach {
+            autocompleteUserItem {
+                id(it.userId)
+                name(it.displayName)
+                avatarUrl(it.avatarUrl)
+            }
+        }
+    }
+}
--- a/vector/src/main/java/im/vector/riotredesign/features/autocomplete/user/AutocompleteUserItem.kt
+++ b/vector/src/main/java/im/vector/riotredesign/features/autocomplete/user/AutocompleteUserItem.kt
@ -0,0 +1,46 @@
+/*
+ * Copyright 2019 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package im.vector.riotredesign.features.autocomplete.user
+
+import android.widget.ImageView
+import android.widget.TextView
+import com.airbnb.epoxy.EpoxyAttribute
+import com.airbnb.epoxy.EpoxyModelClass
+import im.vector.riotredesign.R
+import im.vector.riotredesign.core.epoxy.VectorEpoxyHolder
+import im.vector.riotredesign.core.epoxy.VectorEpoxyModel
+import im.vector.riotredesign.features.home.AvatarRenderer
+
+@EpoxyModelClass(layout = R.layout.item_autocomplete_user)
+abstract class AutocompleteUserItem : VectorEpoxyModel<AutocompleteUserItem.Holder>() {
+
+    @EpoxyAttribute
+    var name: String? = null
+    @EpoxyAttribute
+    var avatarUrl: String? = null
+
+    override fun bind(holder: Holder) {
+        holder.nameView.text = name
+        AvatarRenderer.render(avatarUrl, name, holder.avatarImageView)
+    }
+
+    class Holder : VectorEpoxyHolder() {
+        val nameView by bind<TextView>(R.id.userAutocompleteName)
+        val avatarImageView by bind<ImageView>(R.id.userAutocompleteAvatar)
+    }
+
+}
--- a/vector/src/main/java/im/vector/riotredesign/features/autocomplete/user/AutocompleteUserPresenter.kt
+++ b/vector/src/main/java/im/vector/riotredesign/features/autocomplete/user/AutocompleteUserPresenter.kt
@ -0,0 +1,50 @@
+/*
+ * Copyright 2019 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package im.vector.riotredesign.features.autocomplete.user
+
+import android.content.Context
+import com.airbnb.epoxy.EpoxyController
+import com.airbnb.mvrx.Async
+import com.airbnb.mvrx.Success
+import im.vector.matrix.android.api.session.user.model.User
+import im.vector.riotredesign.features.autocomplete.EpoxyViewPresenter
+
+class AutocompleteUserPresenter(context: Context,
+                                private val controller: AutocompleteUserController
+) : EpoxyViewPresenter<User>(context) {
+
+    var callback: Callback? = null
+
+    override fun providesController(): EpoxyController {
+        return controller
+    }
+
+    override fun onQuery(query: CharSequence?) {
+        callback?.onQueryUsers(query)
+    }
+
+    fun render(users: Async<List<User>>) {
+        if (users is Success) {
+            controller.setData(users())
+        }
+    }
+
+    interface Callback {
+        fun onQueryUsers(query: CharSequence?)
+    }
+
+}
--- a/vector/src/main/java/im/vector/riotredesign/features/autocomplete/command/Command.kt
+++ b/vector/src/main/java/im/vector/riotredesign/features/autocomplete/command/Command.kt
@ -14,7 +14,7 @@
 * limitations under the License.
 */

-package im.vector.riotredesign.features.autocomplete.command
+package im.vector.riotredesign.features.command

 import androidx.annotation.StringRes
 import im.vector.riotredesign.R
--- a/vector/src/main/java/im/vector/riotredesign/features/command/CommandParser.kt
+++ b/vector/src/main/java/im/vector/riotredesign/features/command/CommandParser.kt
@ -0,0 +1,20 @@
+/*
+ * Copyright 2019 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package im.vector.riotredesign.features.command
+
+object CommandParser {
+}
--- a/vector/src/main/java/im/vector/riotredesign/features/home/HomeModule.kt
+++ b/vector/src/main/java/im/vector/riotredesign/features/home/HomeModule.kt
@ -20,6 +20,8 @@ import androidx.fragment.app.Fragment
 import im.vector.riotredesign.core.glide.GlideApp
 import im.vector.riotredesign.features.autocomplete.command.AutocompleteCommandController
 import im.vector.riotredesign.features.autocomplete.command.AutocompleteCommandPresenter
+import im.vector.riotredesign.features.autocomplete.user.AutocompleteUserController
+import im.vector.riotredesign.features.autocomplete.user.AutocompleteUserPresenter
 import im.vector.riotredesign.features.home.group.GroupSummaryController
 import im.vector.riotredesign.features.home.room.detail.timeline.TimelineEventController
 import im.vector.riotredesign.features.home.room.detail.timeline.factory.*
@ -81,5 +83,11 @@ class HomeModule {
            val commandController = AutocompleteCommandController(get())
            AutocompleteCommandPresenter(fragment.requireContext(), commandController)
        }
+
+        scope(ROOM_DETAIL_SCOPE) { (fragment: Fragment) ->
+            val userController = AutocompleteUserController()
+            AutocompleteUserPresenter(fragment.requireContext(), userController)
+        }
+
    }
 }
--- a/vector/src/main/java/im/vector/riotredesign/features/home/room/detail/RoomDetailFragment.kt
+++ b/vector/src/main/java/im/vector/riotredesign/features/home/room/detail/RoomDetailFragment.kt
@ -28,15 +28,20 @@ import com.airbnb.mvrx.fragmentViewModel
 import com.otaliastudios.autocomplete.Autocomplete
 import com.otaliastudios.autocomplete.CharPolicy
 import im.vector.matrix.android.api.session.room.timeline.TimelineEvent
+import im.vector.matrix.android.api.session.user.model.User
 import im.vector.riotredesign.R
 import im.vector.riotredesign.core.epoxy.LayoutManagerStateRestorer
 import im.vector.riotredesign.core.platform.ToolbarConfigurable
 import im.vector.riotredesign.core.platform.VectorBaseFragment
 import im.vector.riotredesign.features.autocomplete.command.AutocompleteCommandPresenter
-import im.vector.riotredesign.features.autocomplete.command.Command
+import im.vector.riotredesign.features.autocomplete.user.AutocompleteUserPresenter
+import im.vector.riotredesign.features.command.Command
 import im.vector.riotredesign.features.home.AvatarRenderer
 import im.vector.riotredesign.features.home.HomeModule
 import im.vector.riotredesign.features.home.HomePermalinkHandler
+import im.vector.riotredesign.features.home.room.detail.composer.TextComposerActions
+import im.vector.riotredesign.features.home.room.detail.composer.TextComposerViewModel
+import im.vector.riotredesign.features.home.room.detail.composer.TextComposerViewState
 import im.vector.riotredesign.features.home.room.detail.timeline.TimelineEventController
 import im.vector.riotredesign.features.home.room.detail.timeline.helper.EndlessRecyclerViewScrollListener
 import im.vector.riotredesign.features.media.MediaContentRenderer
@ -56,7 +61,7 @@ data class RoomDetailArgs(
 ) : Parcelable


-class RoomDetailFragment : VectorBaseFragment(), TimelineEventController.Callback {
+class RoomDetailFragment : VectorBaseFragment(), TimelineEventController.Callback, AutocompleteUserPresenter.Callback {

    companion object {

@ -68,8 +73,10 @@ class RoomDetailFragment : VectorBaseFragment(), TimelineEventController.Callbac
    }

    private val roomDetailViewModel: RoomDetailViewModel by fragmentViewModel()
+    private val textComposerViewModel: TextComposerViewModel by fragmentViewModel()
    private val timelineEventController: TimelineEventController by inject { parametersOf(this) }
    private val autocompleteCommandPresenter: AutocompleteCommandPresenter by inject { parametersOf(this) }
+    private val autocompleteUserPresenter: AutocompleteUserPresenter by inject { parametersOf(this) }
    private val homePermalinkHandler: HomePermalinkHandler by inject()

    private lateinit var scrollOnNewMessageCallback: ScrollOnNewMessageCallback
@ -83,6 +90,7 @@ class RoomDetailFragment : VectorBaseFragment(), TimelineEventController.Callbac
        setupToolbar()
        setupComposer()
        roomDetailViewModel.subscribe { renderState(it) }
+        textComposerViewModel.subscribe { renderTextComposerState(it) }
    }

    override fun onResume() {
@ -131,6 +139,14 @@ class RoomDetailFragment : VectorBaseFragment(), TimelineEventController.Callbac
                .with(backgroundDrawable)
                .build()

+        autocompleteUserPresenter.callback = this
+        Autocomplete.on<User>(composerEditText)
+                .with(CharPolicy('@', false))
+                .with(autocompleteUserPresenter)
+                .with(elevation)
+                .with(backgroundDrawable)
+                .build()
+
        sendButton.setOnClickListener {
            val textMessage = composerEditText.text.toString()
            if (textMessage.isNotBlank()) {
@ -158,7 +174,11 @@ class RoomDetailFragment : VectorBaseFragment(), TimelineEventController.Callbac
        }
    }

-// TimelineEventController.Callback ************************************************************
+    private fun renderTextComposerState(state: TextComposerViewState) {
+        autocompleteUserPresenter.render(state.asyncUsers)
+    }
+
+    // TimelineEventController.Callback ************************************************************

    override fun onUrlClicked(url: String) {
        homePermalinkHandler.launch(url)
@ -173,4 +193,10 @@ class RoomDetailFragment : VectorBaseFragment(), TimelineEventController.Callbac
        startActivity(intent)
    }

+    // AutocompleteUserPresenter.Callback
+
+    override fun onQueryUsers(query: CharSequence?) {
+        textComposerViewModel.process(TextComposerActions.QueryUsers(query))
+    }
+
 }
--- a/vector/src/main/java/im/vector/riotredesign/features/home/room/detail/composer/TextComposerActions.kt
+++ b/vector/src/main/java/im/vector/riotredesign/features/home/room/detail/composer/TextComposerActions.kt
@ -0,0 +1,21 @@
+/*
+ * Copyright 2019 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package im.vector.riotredesign.features.home.room.detail.composer
+
+sealed class TextComposerActions {
+    data class QueryUsers(val query: CharSequence?) : TextComposerActions()
+}
--- a/vector/src/main/java/im/vector/riotredesign/features/home/room/detail/composer/TextComposerViewModel.kt
+++ b/vector/src/main/java/im/vector/riotredesign/features/home/room/detail/composer/TextComposerViewModel.kt
@ -0,0 +1,94 @@
+/*
+ * Copyright 2019 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package im.vector.riotredesign.features.home.room.detail.composer
+
+import arrow.core.Option
+import com.airbnb.mvrx.MvRxViewModelFactory
+import com.airbnb.mvrx.ViewModelContext
+import com.jakewharton.rxrelay2.BehaviorRelay
+import im.vector.matrix.android.api.session.Session
+import im.vector.matrix.android.api.session.user.model.User
+import im.vector.matrix.rx.rx
+import im.vector.riotredesign.core.platform.VectorViewModel
+import io.reactivex.Observable
+import io.reactivex.functions.BiFunction
+import org.koin.android.ext.android.get
+import java.util.concurrent.TimeUnit
+
+typealias AutocompleteUserQuery = CharSequence
+
+class TextComposerViewModel(initialState: TextComposerViewState,
+                            private val session: Session
+) : VectorViewModel<TextComposerViewState>(initialState) {
+
+    private val room = session.getRoom(initialState.roomId)!!
+    private val roomId = initialState.roomId
+
+    private val usersQueryObservable = BehaviorRelay.create<Option<AutocompleteUserQuery>>()
+
+    companion object : MvRxViewModelFactory<TextComposerViewModel, TextComposerViewState> {
+
+        @JvmStatic
+        override fun create(viewModelContext: ViewModelContext, state: TextComposerViewState): TextComposerViewModel? {
+            val currentSession = viewModelContext.activity.get<Session>()
+            return TextComposerViewModel(state, currentSession)
+        }
+    }
+
+    init {
+        observeUsersQuery()
+    }
+
+    fun process(action: TextComposerActions) {
+        when (action) {
+            is TextComposerActions.QueryUsers -> handleQueryUsers(action)
+        }
+    }
+
+    private fun handleQueryUsers(action: TextComposerActions.QueryUsers) {
+        val query = Option.fromNullable(action.query)
+        usersQueryObservable.accept(query)
+    }
+
+    private fun observeUsersQuery() {
+        Observable.combineLatest<List<String>, Option<AutocompleteUserQuery>, List<User>>(
+                room.rx().liveRoomMemberIds(),
+                usersQueryObservable.throttleLast(300, TimeUnit.MILLISECONDS),
+                BiFunction { roomMembers, query ->
+                    val users = roomMembers
+                            .mapNotNull {
+                                session.getUser(it)
+                            }
+
+                    val filter = query.orNull()
+                    if (filter.isNullOrBlank()) {
+                        users
+                    } else {
+                        users.filter {
+                            it.displayName?.startsWith(prefix = filter, ignoreCase = true)
+                                    ?: false
+                        }
+                    }
+                }
+        ).execute { async ->
+            copy(
+                    asyncUsers = async
+            )
+        }
+
+    }
+}
--- a/vector/src/main/java/im/vector/riotredesign/features/home/room/detail/composer/TextComposerViewState.kt
+++ b/vector/src/main/java/im/vector/riotredesign/features/home/room/detail/composer/TextComposerViewState.kt
@ -0,0 +1,32 @@
+/*
+ * Copyright 2019 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package im.vector.riotredesign.features.home.room.detail.composer
+
+import com.airbnb.mvrx.Async
+import com.airbnb.mvrx.MvRxState
+import com.airbnb.mvrx.Uninitialized
+import im.vector.matrix.android.api.session.user.model.User
+import im.vector.riotredesign.features.home.room.detail.RoomDetailArgs
+
+
+data class TextComposerViewState(val roomId: String,
+                                 val asyncUsers: Async<List<User>> = Uninitialized
+) : MvRxState {
+
+    constructor(args: RoomDetailArgs) : this(roomId = args.roomId)
+
+}
--- a/vector/src/main/res/layout/item_autocomplete_command.xml
+++ b/vector/src/main/res/layout/item_autocomplete_command.xml
--- a/vector/src/main/res/layout/item_autocomplete_user.xml
+++ b/vector/src/main/res/layout/item_autocomplete_user.xml
@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="wrap_content"
+    android:layout_height="wrap_content"
+    android:orientation="horizontal"
+    android:padding="8dp">
+
+    <ImageView
+        android:id="@+id/userAutocompleteAvatar"
+        android:layout_width="28dp"
+        android:layout_height="28dp"
+        tools:src="@tools:sample/avatars" />
+
+    <TextView
+        android:id="@+id/userAutocompleteName"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center_vertical"
+        android:layout_marginStart="12dp"
+        android:layout_marginLeft="12dp"
+        android:maxLines="1"
+        android:textSize="12sp"
+        android:textStyle="bold"
+        tools:text="name" />
+
+</LinearLayout>