Implement poll in timeline ui.

vector/sampledata/poll.json

@@ -0,0 +1,22 @@
+{
+  "question": "What type of food should we have at the party?",
+  "data": [
+    {
+      "answer": "Italian \uD83C\uDDEE\uD83C\uDDF9",
+      "votes": "9 votes"
+    },
+    {
+      "answer": "Chinese \uD83C\uDDE8\uD83C\uDDF3",
+      "votes": "1 vote"
+    },
+    {
+      "answer": "Brazilian \uD83C\uDDE7\uD83C\uDDF7",
+      "votes": "0 votes"
+    },
+    {
+      "answer": "French \uD83C\uDDEB\uD83C\uDDF7",
+      "votes": "15 votes"
+    }
+  ],
+  "totalVotes": "Based on 20 votes"
+}

vector/src/main/java/im/vector/app/features/home/room/detail/RoomDetailAction.kt

@@ -53,7 +53,7 @@ sealed class RoomDetailAction : VectorViewModelAction {
     data class RemoveFailedEcho(val eventId: String) : RoomDetailAction()
     data class CancelSend(val eventId: String, val force: Boolean) : RoomDetailAction()
 
-    data class ReplyToOptions(val eventId: String, val optionIndex: Int, val optionValue: String) : RoomDetailAction()
+    data class RegisterVoteToPoll(val eventId: String, val optionKey: String) : RoomDetailAction()
 
     data class ReportContent(
             val eventId: String,
@@ -116,4 +116,7 @@ sealed class RoomDetailAction : VectorViewModelAction {
     data class PlayOrPauseVoicePlayback(val eventId: String, val messageAudioContent: MessageAudioContent) : RoomDetailAction()
     object PlayOrPauseRecordingPlayback : RoomDetailAction()
     data class EndAllVoiceActions(val deleteRecord: Boolean = true) : RoomDetailAction()
+
+    // Poll
+    data class EndPoll(val eventId: String) : RoomDetailAction()
 }

vector/src/main/java/im/vector/app/features/home/room/detail/RoomDetailFragment.kt

@@ -2017,6 +2017,9 @@ class RoomDetailFragment @Inject constructor(
                     startActivity(KeysBackupRestoreActivity.intent(it))
                 }
             }
+            is EventSharedAction.EndPoll                    -> {
+                roomDetailViewModel.handle(RoomDetailAction.EndPoll(action.eventId))
+            }
         }
     }
 

vector/src/main/java/im/vector/app/features/home/room/detail/RoomDetailViewModel.kt

@@ -309,7 +309,7 @@ class RoomDetailViewModel @AssistedInject constructor(
             is RoomDetailAction.IgnoreUser                       -> handleIgnoreUser(action)
             is RoomDetailAction.EnterTrackingUnreadMessagesState -> startTrackingUnreadMessages()
             is RoomDetailAction.ExitTrackingUnreadMessagesState  -> stopTrackingUnreadMessages()
-            is RoomDetailAction.ReplyToOptions                   -> handleReplyToOptions(action)
+            is RoomDetailAction.RegisterVoteToPoll               -> handleRegisterVoteToPoll(action)
             is RoomDetailAction.AcceptVerificationRequest        -> handleAcceptVerification(action)
             is RoomDetailAction.DeclineVerificationRequest       -> handleDeclineVerification(action)
             is RoomDetailAction.RequestVerification              -> handleRequestVerification(action)
@@ -355,6 +355,7 @@ class RoomDetailViewModel @AssistedInject constructor(
                 }
                 _viewEvents.post(RoomDetailViewEvents.OpenRoom(action.replacementRoomId, closeCurrentRoom = true))
             }
+            is RoomDetailAction.EndPoll                          -> handleEndPoll(action.eventId)
         }.exhaustive
     }
 
@@ -983,10 +984,14 @@ class RoomDetailViewModel @AssistedInject constructor(
         }
     }
 
-    private fun handleReplyToOptions(action: RoomDetailAction.ReplyToOptions) {
+    private fun handleRegisterVoteToPoll(action: RoomDetailAction.RegisterVoteToPoll) {
         // Do not allow to reply to unsent local echo
         if (LocalEcho.isLocalEchoId(action.eventId)) return
-        room.sendOptionsReply(action.eventId, action.optionIndex, action.optionValue)
+        room.registerVoteToPoll(action.eventId, action.optionKey)
+    }
+
+    private fun handleEndPoll(eventId: String) {
+        room.endPoll(eventId)
     }
 
     private fun observeSyncState() {

vector/src/main/java/im/vector/app/features/home/room/detail/timeline/factory/MessageItemFactory.kt

@@ -23,6 +23,7 @@ import android.text.style.AbsoluteSizeSpan
 import android.text.style.ClickableSpan
 import android.text.style.ForegroundColorSpan
 import android.view.View
+import com.airbnb.epoxy.EpoxyModel
 import dagger.Lazy
 import im.vector.app.R
 import im.vector.app.core.epoxy.ClickListener
@@ -48,12 +49,12 @@ import im.vector.app.features.home.room.detail.timeline.item.MessageFileItem_
 import im.vector.app.features.home.room.detail.timeline.item.MessageImageVideoItem
 import im.vector.app.features.home.room.detail.timeline.item.MessageImageVideoItem_
 import im.vector.app.features.home.room.detail.timeline.item.MessageInformationData
-import im.vector.app.features.home.room.detail.timeline.item.MessageOptionsItem_
-import im.vector.app.features.home.room.detail.timeline.item.MessagePollItem_
 import im.vector.app.features.home.room.detail.timeline.item.MessageTextItem
 import im.vector.app.features.home.room.detail.timeline.item.MessageTextItem_
 import im.vector.app.features.home.room.detail.timeline.item.MessageVoiceItem
 import im.vector.app.features.home.room.detail.timeline.item.MessageVoiceItem_
+import im.vector.app.features.home.room.detail.timeline.item.PollItem
+import im.vector.app.features.home.room.detail.timeline.item.PollItem_
 import im.vector.app.features.home.room.detail.timeline.item.RedactedMessageItem
 import im.vector.app.features.home.room.detail.timeline.item.RedactedMessageItem_
 import im.vector.app.features.home.room.detail.timeline.item.VerificationRequestItem
@@ -80,14 +81,11 @@ import org.matrix.android.sdk.api.session.room.model.message.MessageEmoteContent
 import org.matrix.android.sdk.api.session.room.model.message.MessageFileContent
 import org.matrix.android.sdk.api.session.room.model.message.MessageImageInfoContent
 import org.matrix.android.sdk.api.session.room.model.message.MessageNoticeContent
-import org.matrix.android.sdk.api.session.room.model.message.MessageOptionsContent
+import org.matrix.android.sdk.api.session.room.model.message.MessagePollContent
-import org.matrix.android.sdk.api.session.room.model.message.MessagePollResponseContent
 import org.matrix.android.sdk.api.session.room.model.message.MessageTextContent
 import org.matrix.android.sdk.api.session.room.model.message.MessageType
 import org.matrix.android.sdk.api.session.room.model.message.MessageVerificationRequestContent
 import org.matrix.android.sdk.api.session.room.model.message.MessageVideoContent
-import org.matrix.android.sdk.api.session.room.model.message.OPTION_TYPE_BUTTONS
-import org.matrix.android.sdk.api.session.room.model.message.OPTION_TYPE_POLL
 import org.matrix.android.sdk.api.session.room.model.message.getFileName
 import org.matrix.android.sdk.api.session.room.model.message.getFileUrl
 import org.matrix.android.sdk.api.session.room.model.message.getThumbnailUrl
@@ -125,7 +123,7 @@ class MessageItemFactory @Inject constructor(
         pillsPostProcessorFactory.create(roomId)
     }
 
-    fun create(params: TimelineItemFactoryParams): VectorEpoxyModel<*>? {
+    fun create(params: TimelineItemFactoryParams): EpoxyModel<*>? {
         val event = params.event
         val highlight = params.isHighlighted
         val callback = params.callback
@@ -168,41 +166,24 @@ class MessageItemFactory @Inject constructor(
                 }
             }
             is MessageVerificationRequestContent -> buildVerificationRequestMessageItem(messageContent, informationData, highlight, callback, attributes)
-            is MessageOptionsContent             -> buildOptionsMessageItem(messageContent, informationData, highlight, callback, attributes)
+            is MessagePollContent                -> buildPollContent(messageContent, informationData, highlight, callback, attributes)
-            is MessagePollResponseContent        -> noticeItemFactory.create(params)
             else                                 -> buildNotHandledMessageItem(messageContent, informationData, highlight, callback, attributes)
         }
     }
 
-    private fun buildOptionsMessageItem(messageContent: MessageOptionsContent,
+    private fun buildPollContent(messageContent: MessagePollContent,
                                  informationData: MessageInformationData,
                                  highlight: Boolean,
                                  callback: TimelineEventController.Callback?,
-                                        attributes: AbsMessageItem.Attributes): VectorEpoxyModel<*>? {
+                                 attributes: AbsMessageItem.Attributes): PollItem? {
-        return when (messageContent.optionType) {
+        return PollItem_()
-            OPTION_TYPE_POLL    -> {
-                MessagePollItem_()
                 .attributes(attributes)
-                        .callback(callback)
+                .eventId(informationData.eventId)
-                        .informationData(informationData)
+                .pollResponseSummary(informationData.pollResponseAggregatedSummary)
-                        .leftGuideline(avatarSizeProvider.leftGuideline)
+                .pollContent(messageContent)
-                        .optionsContent(messageContent)
                 .highlighted(highlight)
-            }
-            OPTION_TYPE_BUTTONS -> {
-                MessageOptionsItem_()
-                        .attributes(attributes)
-                        .callback(callback)
-                        .informationData(informationData)
                 .leftGuideline(avatarSizeProvider.leftGuideline)
-                        .optionsContent(messageContent)
+                .callback(callback)
-                        .highlighted(highlight)
-            }
-            else                -> {
-                // Not supported optionType
-                buildNotHandledMessageItem(messageContent, informationData, highlight, callback, attributes)
-            }
-        }
     }
 
     private fun buildAudioMessageItem(messageContent: MessageAudioContent,

vector/src/main/java/im/vector/app/features/home/room/detail/timeline/factory/TimelineItemFactory.kt

@@ -48,6 +48,7 @@ class TimelineItemFactory @Inject constructor(private val messageItemFactory: Me
             when (event.root.getClearType()) {
                 // Message itemsX
                 EventType.STICKER,
+                EventType.POLL_START,
                 EventType.MESSAGE               -> messageItemFactory.create(params)
                 EventType.STATE_ROOM_TOMBSTONE,
                 EventType.STATE_ROOM_NAME,

vector/src/main/java/im/vector/app/features/home/room/detail/timeline/helper/MessageInformationDataFactory.kt

@@ -107,9 +107,9 @@ class MessageInformationDataFactory @Inject constructor(private val session: Ses
                 pollResponseAggregatedSummary = event.annotations?.pollResponseSummary?.let {
                     PollResponseData(
                             myVote = it.aggregatedContent?.myVote,
-                            isClosed = it.closedTime ?: Long.MAX_VALUE > System.currentTimeMillis(),
+                            isClosed = it.closedTime != null,
                             votes = it.aggregatedContent?.votes
-                                    ?.groupBy({ it.optionIndex }, { it.userId })
+                                    ?.groupBy({ it.option }, { it.userId })
                                     ?.mapValues { it.value.size }
                     )
                 },

vector/src/main/java/im/vector/app/features/home/room/detail/timeline/helper/TimelineDisplayableEvents.kt

@@ -50,7 +50,8 @@ object TimelineDisplayableEvents {
             EventType.STATE_ROOM_TOMBSTONE,
             EventType.STATE_ROOM_JOIN_RULES,
             EventType.KEY_VERIFICATION_DONE,
-            EventType.KEY_VERIFICATION_CANCEL
+            EventType.KEY_VERIFICATION_CANCEL,
+            EventType.POLL_START
     )
 }
 

vector/src/main/java/im/vector/app/features/home/room/detail/timeline/item/MessageInformationData.kt

@@ -71,8 +71,8 @@ data class ReadReceiptData(
 
 @Parcelize
 data class PollResponseData(
-        val myVote: Int?,
+        val myVote: String?,
-        val votes: Map<Int, Int>?,
+        val votes: Map<String, Int>?,
         val isClosed: Boolean = false
 ) : Parcelable
 

vector/src/main/java/im/vector/app/features/home/room/detail/timeline/item/PollItem.kt

@@ -0,0 +1,101 @@
+/*
+ * Copyright 2020 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.app.features.home.room.detail.timeline.item
+
+import android.widget.LinearLayout
+import android.widget.TextView
+import com.airbnb.epoxy.EpoxyAttribute
+import com.airbnb.epoxy.EpoxyModelClass
+import im.vector.app.R
+import im.vector.app.features.home.room.detail.RoomDetailAction
+import im.vector.app.features.home.room.detail.timeline.TimelineEventController
+import org.matrix.android.sdk.api.extensions.orFalse
+import org.matrix.android.sdk.api.session.room.model.message.MessagePollContent
+
+@EpoxyModelClass(layout = R.layout.item_timeline_event_base)
+abstract class PollItem : AbsMessageItem<PollItem.Holder>() {
+
+    @EpoxyAttribute
+    var pollContent: MessagePollContent? = null
+
+    @EpoxyAttribute
+    var pollResponseSummary: PollResponseData? = null
+
+    @EpoxyAttribute
+    var callback: TimelineEventController.Callback? = null
+
+    @EpoxyAttribute
+    var eventId: String? = null
+
+    override fun bind(holder: Holder) {
+        super.bind(holder)
+        val relatedEventId = eventId ?: return
+
+        renderSendState(holder.view, holder.questionTextView)
+
+        holder.questionTextView.text = pollContent?.pollCreationInfo?.question?.question
+
+        holder.optionsContainer.removeAllViews()
+
+        val isEnded = pollResponseSummary?.isClosed.orFalse()
+        val didUserVoted = pollResponseSummary?.myVote?.isNotEmpty().orFalse()
+        val showVotes = didUserVoted || isEnded
+        val totalVotes = pollResponseSummary?.votes?.map { it.value }?.sum() ?: 0
+        val winnerVoteCount = pollResponseSummary?.votes?.map { it.value }?.maxOrNull() ?: 0
+
+        pollContent?.pollCreationInfo?.answers?.forEach { option ->
+            val isMyVote = pollResponseSummary?.myVote?.let { option.id == it }.orFalse()
+            val voteCount = pollResponseSummary?.votes?.get(option.id) ?: 0
+            val votePercentage = if (voteCount == 0 && totalVotes == 0) 0.0 else voteCount.toDouble() / totalVotes
+
+            holder.optionsContainer.addView(
+                    PollOptionItem(holder.view.context).apply {
+                        update(optionName = option.answer ?: "",
+                                isSelected = isMyVote,
+                                isWinner = voteCount == winnerVoteCount,
+                                isEnded = isEnded,
+                                showVote = showVotes,
+                                voteCount = voteCount,
+                                votePercentage = votePercentage,
+                                callback = object : PollOptionItem.Callback {
+                                    override fun onOptionClicked() {
+                                        callback?.onTimelineItemAction(RoomDetailAction.RegisterVoteToPoll(relatedEventId, option.id ?: ""))
+                                    }
+                                })
+                    }
+            )
+        }
+
+        holder.totalVotesTextView.apply {
+            text = when {
+                isEnded      -> resources.getQuantityString(R.plurals.poll_total_vote_count_after_ended, totalVotes, totalVotes)
+                didUserVoted -> resources.getQuantityString(R.plurals.poll_total_vote_count_before_ended_and_voted, totalVotes, totalVotes)
+                else         -> resources.getQuantityString(R.plurals.poll_total_vote_count_before_ended_and_not_voted, totalVotes, totalVotes)
+            }
+        }
+    }
+
+    class Holder : AbsMessageItem.Holder(STUB_ID) {
+        val questionTextView by bind<TextView>(R.id.questionTextView)
+        val optionsContainer by bind<LinearLayout>(R.id.optionsContainer)
+        val totalVotesTextView by bind<TextView>(R.id.optionsTotalVotesTextView)
+    }
+
+    companion object {
+        private const val STUB_ID = R.id.messageContentPollStub
+    }
+}

vector/src/main/java/im/vector/app/features/home/room/detail/timeline/item/PollOptionItem.kt

@@ -0,0 +1,100 @@
+/*
+ * Copyright (c) 2021 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.app.features.home.room.detail.timeline.item
+
+import android.content.Context
+import android.os.Build
+import android.util.AttributeSet
+import androidx.appcompat.content.res.AppCompatResources
+import androidx.constraintlayout.widget.ConstraintLayout
+import androidx.core.view.isVisible
+import im.vector.app.R
+import im.vector.app.core.extensions.setAttributeTintedImageResource
+import im.vector.app.databinding.ItemPollOptionBinding
+
+class PollOptionItem @JvmOverloads constructor(
+        context: Context,
+        attrs: AttributeSet? = null,
+        defStyleAttr: Int = 0
+) : ConstraintLayout(context, attrs, defStyleAttr) {
+
+    interface Callback {
+        fun onOptionClicked()
+    }
+
+    private lateinit var views: ItemPollOptionBinding
+    private var callback: Callback? = null
+
+    init {
+        setupViews()
+    }
+
+    private fun setupViews() {
+        inflate(context, R.layout.item_poll_option, this)
+        views = ItemPollOptionBinding.bind(this)
+
+        views.root.setOnClickListener { callback?.onOptionClicked() }
+    }
+
+    fun update(optionName: String,
+               isSelected: Boolean,
+               isWinner: Boolean,
+               isEnded: Boolean,
+               showVote: Boolean,
+               voteCount: Int,
+               votePercentage: Double,
+               callback: Callback) {
+        this.callback = callback
+        views.optionNameTextView.text = optionName
+
+        views.optionCheckImageView.isVisible = !isEnded
+
+        if (isEnded && isWinner) {
+            views.optionBorderImageView.setAttributeTintedImageResource(R.drawable.bg_poll_option, R.attr.colorPrimary)
+            views.optionVoteProgress.progressDrawable = AppCompatResources.getDrawable(context, R.drawable.poll_option_progressbar_checked)
+            views.optionWinnerImageView.isVisible = true
+        } else if (isSelected) {
+            views.optionBorderImageView.setAttributeTintedImageResource(R.drawable.bg_poll_option, R.attr.colorPrimary)
+            views.optionVoteProgress.progressDrawable = AppCompatResources.getDrawable(context, R.drawable.poll_option_progressbar_checked)
+            views.optionCheckImageView.setImageResource(R.drawable.poll_option_checked)
+            views.optionWinnerImageView.isVisible = false
+        } else {
+            views.optionBorderImageView.setAttributeTintedImageResource(R.drawable.bg_poll_option, R.attr.vctr_content_quinary)
+            views.optionVoteProgress.progressDrawable = AppCompatResources.getDrawable(context, R.drawable.poll_option_progressbar_unchecked)
+            views.optionCheckImageView.setImageResource(R.drawable.poll_option_unchecked)
+            views.optionWinnerImageView.isVisible = false
+        }
+
+        if (showVote) {
+            views.optionVoteCountTextView.apply {
+                isVisible = true
+                text = resources.getQuantityString(R.plurals.poll_option_vote_count, voteCount, voteCount)
+            }
+            views.optionVoteProgress.apply {
+                val progressValue = (votePercentage * 100).toInt()
+                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
+                    setProgress(progressValue, true)
+                } else {
+                    progress = progressValue
+                }
+            }
+        } else {
+            views.optionVoteCountTextView.isVisible = false
+            views.optionVoteProgress.progress = 0
+        }
+    }
+}

vector/src/main/res/drawable/bg_poll_option.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+    <solid android:color="@android:color/transparent" />
+    <stroke
+        android:width="1dp"
+        android:color="?vctr_content_quinary" />
+    <corners android:radius="4dp" />
+</shape>

vector/src/main/res/drawable/divider_poll_options.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <size
+        android:width="1dp"
+        android:height="16dp" />
+
+</shape>

vector/src/main/res/drawable/ic_check_on_white.xml

@@ -0,0 +1,13 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="16dp"
+    android:height="16dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M20,7L9,18L4,13"
+        android:strokeWidth="2"
+        android:strokeColor="#FFFFFF"
+        android:strokeLineCap="round"
+        android:strokeLineJoin="round" />
+</vector>

vector/src/main/res/drawable/ic_poll_winner.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="16dp"
+    android:height="16dp"
+    android:viewportWidth="16"
+    android:viewportHeight="16">
+  <path
+      android:pathData="M12.6667,3.3333H11.3333V2.6667C11.3333,2.3 11.0333,2 10.6667,2H5.3333C4.9667,2 4.6667,2.3 4.6667,2.6667V3.3333H3.3333C2.6,3.3333 2,3.9333 2,4.6667V5.3333C2,7.0333 3.28,8.42 4.9267,8.6267C5.3467,9.6267 6.2467,10.38 7.3333,10.6V12.6667H5.3333C4.9667,12.6667 4.6667,12.9667 4.6667,13.3333C4.6667,13.7 4.9667,14 5.3333,14H10.6667C11.0333,14 11.3333,13.7 11.3333,13.3333C11.3333,12.9667 11.0333,12.6667 10.6667,12.6667H8.6667V10.6C9.7533,10.38 10.6533,9.6267 11.0733,8.6267C12.72,8.42 14,7.0333 14,5.3333V4.6667C14,3.9333 13.4,3.3333 12.6667,3.3333ZM3.3333,5.3333V4.6667H4.6667V7.2133C3.8933,6.9333 3.3333,6.2 3.3333,5.3333ZM12.6667,5.3333C12.6667,6.2 12.1067,6.9333 11.3333,7.2133V4.6667H12.6667V5.3333Z"
+      android:fillColor="#0DBD8B"/>
+</vector>

vector/src/main/res/drawable/poll_option_checked.xml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+    <item>
+        <shape android:shape="oval">
+            <solid android:color="?colorPrimary" />
+            <size
+                android:width="20dp"
+                android:height="20dp" />
+        </shape>
+    </item>
+    <item
+        android:drawable="@drawable/ic_check_on_white"
+        android:gravity="center" />
+</layer-list>

vector/src/main/res/drawable/poll_option_progressbar_checked.xml

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:id="@android:id/background">
+        <shape>
+            <corners android:radius="4dp" />
+            <solid android:color="?vctr_system" />
+        </shape>
+    </item>
+
+    <item android:id="@android:id/progress">
+        <clip>
+            <shape>
+                <corners android:radius="4dp" />
+                <solid android:color="?colorPrimary" />
+            </shape>
+        </clip>
+    </item>
+</layer-list>

vector/src/main/res/drawable/poll_option_progressbar_unchecked.xml

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:id="@android:id/background">
+        <shape>
+            <corners android:radius="4dp" />
+            <solid android:color="?vctr_system" />
+        </shape>
+    </item>
+
+    <item android:id="@android:id/progress">
+        <clip>
+            <shape>
+                <corners android:radius="4dp" />
+                <solid android:color="?vctr_content_quaternary" />
+            </shape>
+        </clip>
+    </item>
+</layer-list>

vector/src/main/res/drawable/poll_option_unchecked.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="oval">
+
+    <solid android:color="@android:color/transparent" />
+    <stroke
+        android:width="1dp"
+        android:color="?vctr_disabled_view_color" />
+    <size
+        android:width="20dp"
+        android:height="20dp" />
+
+</shape>

vector/src/main/res/layout/item_poll_option.xml

@@ -0,0 +1,81 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/optionContainer"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content">
+
+    <ImageView
+        android:id="@+id/optionBorderImageView"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:minHeight="64dp"
+        android:src="@drawable/bg_poll_option"
+        tools:ignore="ContentDescription" />
+
+    <ImageView
+        android:id="@+id/optionCheckImageView"
+        android:layout_width="20dp"
+        android:layout_height="20dp"
+        android:layout_marginStart="12dp"
+        android:layout_marginTop="16dp"
+        android:src="@drawable/poll_option_unchecked"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        tools:ignore="ContentDescription" />
+
+    <TextView
+        android:id="@+id/optionNameTextView"
+        style="@style/Widget.Vector.TextView.Body"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="12dp"
+        android:layout_marginTop="16dp"
+        android:layout_marginEnd="12dp"
+        app:layout_constraintEnd_toEndOf="@id/optionWinnerImageView"
+        app:layout_constraintStart_toEndOf="@id/optionCheckImageView"
+        app:layout_constraintTop_toTopOf="parent"
+        tools:text="@sample/poll.json/data/answer" />
+
+    <ImageView
+        android:id="@+id/optionWinnerImageView"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="16dp"
+        android:layout_marginEnd="16dp"
+        android:contentDescription="@string/a11y_poll_winner_option"
+        android:src="@drawable/ic_poll_winner"
+        android:visibility="gone"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        tools:visibility="visible" />
+
+    <TextView
+        android:id="@+id/optionVoteCountTextView"
+        style="@style/Widget.Vector.TextView.Caption"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginEnd="12dp"
+        android:visibility="gone"
+        app:layout_constraintBottom_toBottomOf="@id/optionVoteProgress"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintTop_toTopOf="@id/optionVoteProgress"
+        tools:text="@sample/poll.json/data/votes"
+        tools:visibility="visible" />
+
+    <ProgressBar
+        android:id="@+id/optionVoteProgress"
+        style="?android:attr/progressBarStyleHorizontal"
+        android:layout_width="0dp"
+        android:layout_height="6dp"
+        android:layout_marginStart="8dp"
+        android:layout_marginTop="12dp"
+        android:layout_marginEnd="8dp"
+        android:progressDrawable="@drawable/poll_option_progressbar_checked"
+        app:layout_constraintEnd_toStartOf="@id/optionVoteCountTextView"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/optionNameTextView"
+        tools:progress="60" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>

vector/src/main/res/layout/item_timeline_event_base.xml

@@ -118,20 +118,6 @@
             android:layout_marginEnd="56dp"
             android:layout="@layout/item_timeline_event_redacted_stub" />
 
-        <ViewStub
-            android:id="@+id/messagePollStub"
-            style="@style/TimelineContentStubBaseParams"
-            android:layout_height="wrap_content"
-            android:layout_marginEnd="56dp"
-            android:layout="@layout/item_timeline_event_poll_stub" />
-
-        <ViewStub
-            android:id="@+id/messageOptionsStub"
-            style="@style/TimelineContentStubBaseParams"
-            android:layout_height="wrap_content"
-            android:layout_marginEnd="56dp"
-            android:layout="@layout/item_timeline_event_option_buttons_stub" />
-
         <ViewStub
             android:id="@+id/messageContentVoiceStub"
             style="@style/TimelineContentStubBaseParams"
@@ -139,6 +125,12 @@
             android:layout="@layout/item_timeline_event_voice_stub"
             tools:visibility="visible" />
 
+        <ViewStub
+            android:id="@+id/messageContentPollStub"
+            style="@style/TimelineContentStubBaseParams"
+            android:layout="@layout/item_timeline_event_poll"
+            tools:visibility="visible" />
+
     </FrameLayout>
 
     <im.vector.app.core.ui.views.SendStateImageView

vector/src/main/res/layout/item_timeline_event_poll.xml

@@ -0,0 +1,43 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content">
+
+    <TextView
+        android:id="@+id/questionTextView"
+        style="@style/Widget.Vector.TextView.HeadlineMedium"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="12dp"
+        android:textColor="?vctr_content_primary"
+        android:textStyle="bold"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        tools:text="@sample/poll.json/question" />
+
+    <LinearLayout
+        android:id="@+id/optionsContainer"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="16dp"
+        android:divider="@drawable/divider_poll_options"
+        android:orientation="vertical"
+        android:showDividers="middle"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/questionTextView" />
+
+    <TextView
+        android:id="@+id/optionsTotalVotesTextView"
+        style="@style/Widget.Vector.TextView.Caption"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="8dp"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/optionsContainer"
+        tools:text="@sample/poll.json/totalVotes" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>

vector/src/main/res/layout/item_timeline_event_poll_container.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/pollItemContainer"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical" />

vector/src/main/res/layout/view_attachment_type_selector.xml

@@ -171,7 +171,6 @@
             android:layout_margin="16dp"
             android:baselineAligned="false"
             android:orientation="horizontal"
-            android:visibility="gone"
             android:weightSum="3">
 
             <LinearLayout

vector/src/main/res/values/strings.xml

@@ -3648,4 +3648,23 @@
         <item quantity="one">At least %1$s option is required</item>
         <item quantity="other">At least %1$s options are required</item>
     </plurals>
+    <plurals name="poll_option_vote_count">
+        <item quantity="one">%1$s vote</item>
+        <item quantity="other">%1$s votes</item>
+    </plurals>
+    <plurals name="poll_total_vote_count_before_ended_and_voted">
+        <item quantity="one">Based on %1$s vote</item>
+        <item quantity="other">Based on %1$s votes</item>
+    </plurals>
+    <plurals name="poll_total_vote_count_before_ended_and_not_voted">
+        <item quantity="zero">No votes cast</item>
+        <item quantity="one">%1$s vote cast. Vote to the see the results</item>
+        <item quantity="other">%1$s votes cast. Vote to the see the results</item>
+    </plurals>
+    <plurals name="poll_total_vote_count_after_ended">
+        <item quantity="one">Final result based on %1$s vote</item>
+        <item quantity="other">Final result based on %1$s votes</item>
+    </plurals>
+    <string name="poll_end_action">End poll</string>
+    <string name="a11y_poll_winner_option">winner option</string>
 </resources>