Show 'view reaction' option in context menu

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

@@ -621,6 +621,11 @@ class RoomDetailFragment :
                     val eventId = actionData.data?.toString() ?: return
                     startActivityForResult(EmojiReactionPickerActivity.intent(requireContext(), eventId), REACTION_SELECT_REQUEST_CODE)
                 }
+                MessageMenuViewModel.ACTION_VIEW_REACTIONS -> {
+                    val messageInformationData = actionData.data as? MessageInformationData ?: return
+                    ViewReactionBottomSheet.newInstance(roomDetailArgs.roomId,messageInformationData)
+                            .show(requireActivity().supportFragmentManager, "DISPLAY_REACTIONS")
+                }
                 MessageMenuViewModel.ACTION_COPY           -> {
                     //I need info about the current selected message :/
                     copyToClipboard(requireContext(), actionData.data?.toString() ?: "", false)

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

@@ -195,7 +195,8 @@ class RoomDetailViewModel(initialState: RoomDetailViewState,
                     }
                 }
                 SendMode.EDIT    -> {
-                    room.editTextMessage(state.selectedEvent?.root?.eventId ?: "", action.text, action.autoMarkdown)
+                    room.editTextMessage(state.selectedEvent?.root?.eventId
+                            ?: "", action.text, action.autoMarkdown)
                     setState {
                         copy(
                                 sendMode = SendMode.REGULAR,
@@ -330,7 +331,6 @@ class RoomDetailViewModel(initialState: RoomDetailViewState,
         room.updateQuickReaction(action.selectedReaction, action.opposite, action.targetEventId, session.sessionParams.credentials.userId)
     }
 
-
     private fun handleSendMedia(action: RoomDetailActions.SendMedia) {
         val attachments = action.mediaFiles.map {
             ContentAttachmentData(
@@ -352,7 +352,7 @@ class RoomDetailViewModel(initialState: RoomDetailViewState,
         displayedEventsObservable.accept(action)
         //We need to update this with the related m.replace also (to move read receipt)
         action.event.annotations?.editSummary?.sourceEvents?.forEach {
-            room.getTimeLineEvent(it)?.let {event ->
+            room.getTimeLineEvent(it)?.let { event ->
                 displayedEventsObservable.accept(RoomDetailActions.EventDisplayed(event))
             }
         }

vector/src/main/java/im/vector/riotredesign/features/home/room/detail/timeline/action/MessageMenuViewModel.kt

@@ -50,7 +50,7 @@ class MessageMenuViewModel(initialState: MessageMenuState) : VectorViewModel<Mes
             val event = currentSession.getRoom(parcel.roomId)?.getTimeLineEvent(parcel.eventId)
                     ?: return null
 
-            val messageContent: MessageContent =  event.annotations?.editSummary?.aggregatedContent?.toModel()
+            val messageContent: MessageContent = event.annotations?.editSummary?.aggregatedContent?.toModel()
                     ?: event.root.content.toModel() ?: return null
             val type = messageContent.type
 
@@ -64,9 +64,7 @@ class MessageMenuViewModel(initialState: MessageMenuState) : VectorViewModel<Mes
                         )
                 )
             }
-
-
-            //TODO determine if can copy, forward, reply, quote, report?
+            
             val actions = ArrayList<SimpleAction>().apply {
 
                 if (event.sendState == SendState.SENDING) {
@@ -94,10 +92,13 @@ class MessageMenuViewModel(initialState: MessageMenuState) : VectorViewModel<Mes
                 }
 
                 if (canQuote(event, messageContent)) {
-                    //TODO quote icon
                     this.add(SimpleAction(ACTION_QUOTE, R.string.quote, R.drawable.ic_quote, parcel.eventId))
                 }
 
+                if (canViewReactions(event)) {
+                    this.add(SimpleAction(ACTION_VIEW_REACTIONS, R.string.message_view_reaction, R.drawable.ic_view_reactions, parcel.informationData))
+                }
+
                 if (canShare(type)) {
                     if (messageContent is MessageImageContent) {
                         this.add(
@@ -144,7 +145,7 @@ class MessageMenuViewModel(initialState: MessageMenuState) : VectorViewModel<Mes
                 MessageType.MSGTYPE_VIDEO,
                 MessageType.MSGTYPE_AUDIO,
                 MessageType.MSGTYPE_FILE -> true
-                else -> false
+                else                     -> false
             }
         }
 
@@ -159,7 +160,7 @@ class MessageMenuViewModel(initialState: MessageMenuState) : VectorViewModel<Mes
                 MessageType.MSGTYPE_LOCATION -> {
                     true
                 }
-                else -> false
+                else                         -> false
             }
         }
 
@@ -170,6 +171,13 @@ class MessageMenuViewModel(initialState: MessageMenuState) : VectorViewModel<Mes
             return event.root.sender == myUserId
         }
 
+        private fun canViewReactions(event: TimelineEvent): Boolean {
+            //Only event of type Event.EVENT_TYPE_MESSAGE are supported for the moment
+            if (event.root.type != EventType.MESSAGE) return false
+            //TODO if user is admin or moderator
+            return event.annotations?.reactionsSummary?.isNotEmpty() ?: false
+        }
+
         private fun canEdit(event: TimelineEvent, myUserId: String): Boolean {
             //Only event of type Event.EVENT_TYPE_MESSAGE are supported for the moment
             if (event.root.type != EventType.MESSAGE) return false
@@ -191,7 +199,7 @@ class MessageMenuViewModel(initialState: MessageMenuState) : VectorViewModel<Mes
                 MessageType.MSGTYPE_LOCATION -> {
                     true
                 }
-                else -> false
+                else                         -> false
             }
         }
 
@@ -203,7 +211,7 @@ class MessageMenuViewModel(initialState: MessageMenuState) : VectorViewModel<Mes
                 MessageType.MSGTYPE_VIDEO -> {
                     true
                 }
-                else -> false
+                else                      -> false
             }
         }
 
@@ -220,6 +228,7 @@ class MessageMenuViewModel(initialState: MessageMenuState) : VectorViewModel<Mes
         const val PERMALINK = "PERMALINK"
         const val ACTION_FLAG = "ACTION_FLAG"
         const val ACTION_QUICK_REACT = "ACTION_QUICK_REACT"
+        const val ACTION_VIEW_REACTIONS = "ACTION_VIEW_REACTIONS"
 
 
     }

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

@@ -0,0 +1,38 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="22dp"
+    android:height="22dp"
+    android:viewportWidth="22"
+    android:viewportHeight="22">
+  <path
+      android:pathData="M11,11m-10,0a10,10 0,1 1,20 0a10,10 0,1 1,-20 0"
+      android:strokeLineJoin="round"
+      android:strokeWidth="2"
+      android:fillColor="#00000000"
+      android:fillType="evenOdd"
+      android:strokeColor="#9e9e9e"
+      android:strokeLineCap="round"/>
+  <path
+      android:pathData="m7,13s1.5,2 4,2 4,-2 4,-2"
+      android:strokeLineJoin="round"
+      android:strokeWidth="2"
+      android:fillColor="#00000000"
+      android:fillType="evenOdd"
+      android:strokeColor="#9e9e9e"
+      android:strokeLineCap="round"/>
+  <path
+      android:pathData="m8,8h0.01"
+      android:strokeLineJoin="round"
+      android:strokeWidth="2"
+      android:fillColor="#00000000"
+      android:fillType="evenOdd"
+      android:strokeColor="#9e9e9e"
+      android:strokeLineCap="round"/>
+  <path
+      android:pathData="m14,8h0.01"
+      android:strokeLineJoin="round"
+      android:strokeWidth="2"
+      android:fillColor="#00000000"
+      android:fillType="evenOdd"
+      android:strokeColor="#9e9e9e"
+      android:strokeLineCap="round"/>
+</vector>

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

@@ -2,7 +2,7 @@
 <shape xmlns:android="http://schemas.android.com/apk/res/android"
     android:shape="rectangle">
 
-    <size android:width="40dp" android:height="22dp"/>
+    <!--<size android:width="40dp" android:height="22dp"/>-->
 
     <solid android:color="?vctr_list_header_background_color" />
 

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

@@ -20,6 +20,7 @@
     <string name="reactions_agree">Agree</string>
     <string name="reactions_like">Like</string>
     <string name="message_add_reaction">Add Reaction</string>
+    <string name="message_view_reaction">View Reactions</string>
     <string name="reactions">Reactions</string>
 
     <string name="event_redacted_by_user_reason">Event deleted by user</string>