Refactoring (duplication in Message Item Factory) + cleaning

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

@@ -46,7 +46,7 @@ class TimelineEventController(private val dateFormatter: TimelineDateFormatter,
                               private val backgroundHandler: Handler = TimelineAsyncHelper.getBackgroundHandler()
 ) : EpoxyController(backgroundHandler, backgroundHandler), Timeline.Listener {
 
-    interface Callback : ReactionPillCallback {
+    interface Callback : ReactionPillCallback, AvatarCallback {
         fun onEventVisible(event: TimelineEvent)
         fun onUrlClicked(url: String)
         fun onImageMessageClicked(messageImageContent: MessageImageContent, mediaData: ImageContentRenderer.Data, view: View)
@@ -55,8 +55,6 @@ class TimelineEventController(private val dateFormatter: TimelineDateFormatter,
         fun onAudioMessageClicked(messageAudioContent: MessageAudioContent)
         fun onEventCellClicked(informationData: MessageInformationData, messageContent: MessageContent, view: View)
         fun onEventLongClicked(informationData: MessageInformationData, messageContent: MessageContent, view: View): Boolean
-        fun onAvatarClicked(informationData: MessageInformationData)
-        fun onMemberNameClicked(informationData: MessageInformationData)
         fun onEditedDecorationClicked(informationData: MessageInformationData, editAggregatedSummary: EditAggregatedSummary?)
     }
 
@@ -65,6 +63,11 @@ class TimelineEventController(private val dateFormatter: TimelineDateFormatter,
         fun onLongClickOnReactionPill(informationData: MessageInformationData, reaction: String)
     }
 
+    interface AvatarCallback {
+        fun onAvatarClicked(informationData: MessageInformationData)
+        fun onMemberNameClicked(informationData: MessageInformationData)
+    }
+
     private val collapsedEventIds = linkedSetOf<String>()
     private val mergeItemCollapseStates = HashMap<String, Boolean>()
     private val modelCache = arrayListOf<CacheItemData?>()

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

@@ -1,16 +1,12 @@
 package im.vector.riotredesign.features.home.room.detail.timeline.action
 
-import androidx.lifecycle.LifecycleOwner
+import androidx.fragment.app.Fragment
-import androidx.lifecycle.LiveData
 import androidx.lifecycle.Observer
 import com.airbnb.mvrx.*
 import im.vector.matrix.android.api.session.Session
-import im.vector.matrix.android.api.session.room.model.EventAnnotationsSummary
 import im.vector.riotredesign.core.extensions.localDateTime
 import im.vector.riotredesign.core.platform.VectorViewModel
 import im.vector.riotredesign.features.home.room.detail.timeline.helper.TimelineDateFormatter
-import kotlinx.coroutines.GlobalScope
-import kotlinx.coroutines.launch
 import org.koin.android.ext.android.get
 
 
@@ -33,31 +29,20 @@ data class ReactionInfo(
  */
 class ViewReactionViewModel(private val session: Session,
                             private val timelineDateFormatter: TimelineDateFormatter,
-                            lifecycleOwner: LifecycleOwner?,
-                            liveSummary: LiveData<List<EventAnnotationsSummary>>?,
                             initialState: DisplayReactionsViewState) : VectorViewModel<DisplayReactionsViewState>(initialState) {
 
     init {
         loadReaction()
-        if (lifecycleOwner != null) {
-            liveSummary?.observe(lifecycleOwner, Observer {
-                it?.firstOrNull()?.let {
-                    loadReaction()
-                }
-            })
     }
 
-    }
+    fun loadReaction() = withState { state ->
 
-    private fun loadReaction() = withState { state ->
-
-        GlobalScope.launch {
         try {
             val room = session.getRoom(state.roomId)
             val event = room?.getTimeLineEvent(state.eventId)
             if (event == null) {
                 setState { copy(mapReactionKeyToMemberList = Fail(Throwable())) }
-                    return@launch
+                return@withState
             }
             var results = ArrayList<ReactionInfo>()
             event.annotations?.reactionsSummary?.forEach { sum ->
@@ -81,7 +66,6 @@ class ViewReactionViewModel(private val session: Session,
             }
         }
     }
-    }
 
 
     companion object : MvRxViewModelFactory<ViewReactionViewModel, DisplayReactionsViewState> {
@@ -98,7 +82,18 @@ class ViewReactionViewModel(private val session: Session,
         override fun create(viewModelContext: ViewModelContext, state: DisplayReactionsViewState): ViewReactionViewModel? {
             val session = viewModelContext.activity.get<Session>()
             val eventId = (viewModelContext.args as TimelineEventFragmentArgs).eventId
-            return ViewReactionViewModel(session, viewModelContext.activity.get(), viewModelContext.activity, session.getRoom(state.roomId)?.getEventSummaryLive(eventId), state)
+            val lifecycleOwner = (viewModelContext as FragmentViewModelContext).fragment<Fragment>()
+            val liveSummary = session.getRoom(state.roomId)?.getEventSummaryLive(eventId)
+            val viewReactionViewModel = ViewReactionViewModel(session, viewModelContext.activity.get(), state)
+            // This states observes the live summary
+            // When fragment context will be destroyed the observer will automatically removed
+            liveSummary?.observe(lifecycleOwner, Observer {
+                it?.firstOrNull()?.let {
+                    viewReactionViewModel.loadReaction()
+                }
+            })
+
+            return viewReactionViewModel
         }
 
 

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

@@ -143,18 +143,11 @@ class MessageItemFactory(private val colorProvider: ColorProvider,
                                       callback: TimelineEventController.Callback?): MessageFileItem? {
         return MessageFileItem_()
                 .informationData(informationData)
+                .avatarCallback(callback)
                 .filename(messageContent.body)
                 .iconRes(R.drawable.filetype_audio)
                 .reactionPillCallback(callback)
                 .emojiTypeFace(emojiCompatFontProvider.typeface)
-                .avatarClickListener(
-                        DebouncedClickListener(View.OnClickListener {
-                            callback?.onAvatarClicked(informationData)
-                        }))
-                .memberClickListener(
-                        DebouncedClickListener(View.OnClickListener {
-                            callback?.onMemberNameClicked(informationData)
-                        }))
                 .cellClickListener(
                         DebouncedClickListener(View.OnClickListener { view: View ->
                             callback?.onEventCellClicked(informationData, messageContent, view)
@@ -174,18 +167,11 @@ class MessageItemFactory(private val colorProvider: ColorProvider,
                                      callback: TimelineEventController.Callback?): MessageFileItem? {
         return MessageFileItem_()
                 .informationData(informationData)
+                .avatarCallback(callback)
                 .filename(messageContent.body)
                 .reactionPillCallback(callback)
                 .emojiTypeFace(emojiCompatFontProvider.typeface)
                 .iconRes(R.drawable.filetype_attachment)
-                .avatarClickListener(
-                        DebouncedClickListener(View.OnClickListener { view ->
-                            callback?.onAvatarClicked(informationData)
-                        }))
-                .memberClickListener(
-                        DebouncedClickListener(View.OnClickListener { view ->
-                            callback?.onMemberNameClicked(informationData)
-                        }))
                 .cellClickListener(
                         DebouncedClickListener(View.OnClickListener { view ->
                             callback?.onEventCellClicked(informationData, messageContent, view)
@@ -223,17 +209,10 @@ class MessageItemFactory(private val colorProvider: ColorProvider,
         return MessageImageVideoItem_()
                 .playable(messageContent.info?.mimeType == "image/gif")
                 .informationData(informationData)
+                .avatarCallback(callback)
                 .mediaData(data)
                 .reactionPillCallback(callback)
                 .emojiTypeFace(emojiCompatFontProvider.typeface)
-                .avatarClickListener(
-                        DebouncedClickListener(View.OnClickListener { view ->
-                            callback?.onAvatarClicked(informationData)
-                        }))
-                .memberClickListener(
-                        DebouncedClickListener(View.OnClickListener { view ->
-                            callback?.onMemberNameClicked(informationData)
-                        }))
                 .clickListener(
                         DebouncedClickListener(View.OnClickListener { view ->
                             callback?.onImageMessageClicked(messageContent, data, view)
@@ -271,17 +250,10 @@ class MessageItemFactory(private val colorProvider: ColorProvider,
         return MessageImageVideoItem_()
                 .playable(true)
                 .informationData(informationData)
+                .avatarCallback(callback)
                 .mediaData(thumbnailData)
                 .reactionPillCallback(callback)
                 .emojiTypeFace(emojiCompatFontProvider.typeface)
-                .avatarClickListener(
-                        DebouncedClickListener(View.OnClickListener { view ->
-                            callback?.onAvatarClicked(informationData)
-                        }))
-                .memberClickListener(
-                        DebouncedClickListener(View.OnClickListener { view ->
-                            callback?.onMemberNameClicked(informationData)
-                        }))
                 .cellClickListener(
                         DebouncedClickListener(View.OnClickListener { view ->
                             callback?.onEventCellClicked(informationData, messageContent, view)
@@ -316,16 +288,9 @@ class MessageItemFactory(private val colorProvider: ColorProvider,
                     }
                 }
                 .informationData(informationData)
+                .avatarCallback(callback)
                 .reactionPillCallback(callback)
                 .emojiTypeFace(emojiCompatFontProvider.typeface)
-                .avatarClickListener(
-                        DebouncedClickListener(View.OnClickListener { view ->
-                            callback?.onAvatarClicked(informationData)
-                        }))
-                .memberClickListener(
-                        DebouncedClickListener(View.OnClickListener { view ->
-                            callback?.onMemberNameClicked(informationData)
-                        }))
                 //click on the text
                 .clickListener(
                         DebouncedClickListener(View.OnClickListener { view ->
@@ -390,12 +355,9 @@ class MessageItemFactory(private val colorProvider: ColorProvider,
         return MessageTextItem_()
                 .message(message)
                 .informationData(informationData)
+                .avatarCallback(callback)
                 .reactionPillCallback(callback)
                 .emojiTypeFace(emojiCompatFontProvider.typeface)
-                .avatarClickListener(
-                        DebouncedClickListener(View.OnClickListener { view ->
-                            callback?.onAvatarClicked(informationData)
-                        }))
                 .memberClickListener(
                         DebouncedClickListener(View.OnClickListener { view ->
                             callback?.onMemberNameClicked(informationData)
@@ -430,16 +392,9 @@ class MessageItemFactory(private val colorProvider: ColorProvider,
                     }
                 }
                 .informationData(informationData)
+                .avatarCallback(callback)
                 .reactionPillCallback(callback)
                 .emojiTypeFace(emojiCompatFontProvider.typeface)
-                .avatarClickListener(
-                        DebouncedClickListener(View.OnClickListener { view ->
-                            callback?.onAvatarClicked(informationData)
-                        }))
-                .memberClickListener(
-                        DebouncedClickListener(View.OnClickListener { view ->
-                            callback?.onMemberNameClicked(informationData)
-                        }))
                 .cellClickListener(
                         DebouncedClickListener(View.OnClickListener { view ->
                             callback?.onEventCellClicked(informationData, messageContent, view)
@@ -454,14 +409,7 @@ class MessageItemFactory(private val colorProvider: ColorProvider,
                                   callback: TimelineEventController.Callback?): RedactedMessageItem? {
         return RedactedMessageItem_()
                 .informationData(informationData)
-                .avatarClickListener(
+                .avatarCallback(callback)
-                        DebouncedClickListener(View.OnClickListener { view ->
-                            callback?.onAvatarClicked(informationData)
-                        }))
-                .memberClickListener(
-                        DebouncedClickListener(View.OnClickListener { view ->
-                            callback?.onMemberNameClicked(informationData)
-                        }))
     }
 
     private fun linkifyBody(body: CharSequence, callback: TimelineEventController.Callback?): CharSequence {

vector/src/main/java/im/vector/riotredesign/features/home/room/detail/timeline/item/AbsMessageItem.kt

@@ -29,6 +29,7 @@ import androidx.core.view.isGone
 import androidx.core.view.isVisible
 import com.airbnb.epoxy.EpoxyAttribute
 import im.vector.riotredesign.R
+import im.vector.riotredesign.core.utils.DebouncedClickListener
 import im.vector.riotredesign.core.utils.DimensionUtils.dpToPx
 import im.vector.riotredesign.features.home.AvatarRenderer
 import im.vector.riotredesign.features.home.room.detail.timeline.TimelineEventController
@@ -45,9 +46,6 @@ abstract class AbsMessageItem<H : AbsMessageItem.Holder> : BaseEventItem<H>() {
     @EpoxyAttribute
     var cellClickListener: View.OnClickListener? = null
 
-    @EpoxyAttribute
-    var avatarClickListener: View.OnClickListener? = null
-
     @EpoxyAttribute
     var memberClickListener: View.OnClickListener? = null
 
@@ -57,6 +55,17 @@ abstract class AbsMessageItem<H : AbsMessageItem.Holder> : BaseEventItem<H>() {
     @EpoxyAttribute
     var reactionPillCallback: TimelineEventController.ReactionPillCallback? = null
 
+    @EpoxyAttribute
+    var avatarCallback: TimelineEventController.AvatarCallback?= null
+
+    private val _avatarClickListener =  DebouncedClickListener(View.OnClickListener {
+        avatarCallback?.onAvatarClicked(informationData)
+    })
+    private val _memberNameClickListener =  DebouncedClickListener(View.OnClickListener {
+        avatarCallback?.onMemberNameClicked(informationData)
+    })
+
+
     var reactionClickListener: ReactionButton.ReactedListener = object : ReactionButton.ReactedListener {
         override fun onReacted(reactionButton: ReactionButton) {
             reactionPillCallback?.onClickOnReactionPill(informationData, reactionButton.reactionString, true)
@@ -81,9 +90,9 @@ abstract class AbsMessageItem<H : AbsMessageItem.Holder> : BaseEventItem<H>() {
                 width = size
             }
             holder.avatarImageView.visibility = View.VISIBLE
-            holder.avatarImageView.setOnClickListener(avatarClickListener)
+            holder.avatarImageView.setOnClickListener(_avatarClickListener)
             holder.memberNameView.visibility = View.VISIBLE
-            holder.memberNameView.setOnClickListener(memberClickListener)
+            holder.memberNameView.setOnClickListener(_memberNameClickListener)
             holder.timeView.visibility = View.VISIBLE
             holder.timeView.text = informationData.time
             holder.memberNameView.text = informationData.memberName

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

@@ -11,8 +11,10 @@
 
     <TextView
         android:id="@+id/itemSimpleReactionInfoKey"
-        android:layout_width="44dp"
+        android:layout_width="wrap_content"
         android:layout_height="wrap_content"
+        android:layout_marginEnd="8dp"
+        android:layout_marginRight="8dp"
         android:gravity="center"
         android:lines="1"
         android:textColor="?android:textColorPrimary"