[Rich text editor] Integrate rich text editor library (#1172)

* Integrate rich text editor

* Also increase swapfile size in test CI

Fixes issue where screenshot tests are terminated due to lack of CI
resources.

See https://github.com/actions/runner-images/discussions/7188#discussioncomment-6750749

---------

Co-authored-by: ElementBot <benoitm+elementbot@element.io>

.github/workflows/tests.yml

@@ -22,6 +22,16 @@ jobs:
       group: ${{ github.ref == 'refs/heads/main' && format('unit-tests-main-{0}', github.sha) || github.ref == 'refs/heads/develop' && format('unit-tests-develop-{0}', github.sha) || format('unit-tests-{0}', github.ref) }}
       cancel-in-progress: true
     steps:
+      # Increase swapfile size to prevent screenshot tests getting terminated
+      # https://github.com/actions/runner-images/discussions/7188#discussioncomment-6750749
+      - name: 💽 Increase swapfile size
+        run: |
+          sudo swapoff -a
+          sudo fallocate -l 8G /mnt/swapfile
+          sudo chmod 600 /mnt/swapfile
+          sudo mkswap /mnt/swapfile
+          sudo swapon /mnt/swapfile
+          sudo swapon --show
       - name: ⏬ Checkout with LFS
         uses: nschloe/action-cached-lfs-checkout@v1.2.2
         with:

changelog.d/1172.feature

@@ -0,0 +1,2 @@
+[Rich text editor] Integrate rich text editor library. Note that markdown is now not supported and further formatting support will be introduced through the rich text editor.
+

features/messages/api/build.gradle.kts

@@ -25,5 +25,5 @@ android {
 dependencies {
     implementation(projects.libraries.architecture)
     implementation(projects.libraries.matrix.api)
-    api(projects.libraries.textcomposer)
+    api(projects.libraries.textcomposer.impl)
 }

features/messages/impl/build.gradle.kts

@@ -41,7 +41,7 @@ dependencies {
     implementation(projects.libraries.matrix.api)
     implementation(projects.libraries.matrixui)
     implementation(projects.libraries.designsystem)
-    implementation(projects.libraries.textcomposer)
+    implementation(projects.libraries.textcomposer.impl)
     implementation(projects.libraries.uiStrings)
     implementation(projects.libraries.dateformatter.api)
     implementation(projects.libraries.eventformatter.api)
@@ -76,6 +76,7 @@ dependencies {
     testImplementation(projects.libraries.featureflag.test)
     testImplementation(projects.libraries.mediaupload.test)
     testImplementation(projects.libraries.mediapickers.test)
+    testImplementation(projects.libraries.textcomposer.test)
     testImplementation(libs.test.mockk)
 
     ksp(libs.showkase.processor)

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/MessagesPresenter.kt

@@ -175,7 +175,7 @@ class MessagesPresenter @AssistedInject constructor(
             snackbarMessage = snackbarMessage,
             showReinvitePrompt = showReinvitePrompt,
             inviteProgress = inviteProgress.value,
-            eventSink = ::handleEvents
+            eventSink = { handleEvents(it) }
         )
     }
 
@@ -250,7 +250,9 @@ class MessagesPresenter @AssistedInject constructor(
     private fun handleActionEdit(targetEvent: TimelineItem.Event, composerState: MessageComposerState) {
         val composerMode = MessageComposerMode.Edit(
             targetEvent.eventId,
-            (targetEvent.content as? TimelineItemTextBasedContent)?.body.orEmpty(),
+            (targetEvent.content as? TimelineItemTextBasedContent)?.let {
+                it.htmlBody ?: it.body
+            }.orEmpty(),
             targetEvent.transactionId,
         )
         composerState.eventSink(

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/MessagesStateProvider.kt

@@ -30,6 +30,7 @@ import io.element.android.libraries.designsystem.components.avatar.AvatarData
 import io.element.android.libraries.designsystem.components.avatar.AvatarSize
 import io.element.android.libraries.matrix.api.core.RoomId
 import io.element.android.libraries.textcomposer.MessageComposerMode
+import io.element.android.wysiwyg.compose.RichTextEditorState
 import kotlinx.collections.immutable.persistentSetOf
 
 open class MessagesStateProvider : PreviewParameterProvider<MessagesState> {
@@ -54,7 +55,9 @@ fun aMessagesState() = MessagesState(
     userHasPermissionToSendMessage = true,
     userHasPermissionToRedact = false,
     composerState = aMessageComposerState().copy(
-        text = "Hello",
+        richTextEditorState = RichTextEditorState("Hello", fake = true).apply {
+            requestFocus()
+        },
         isFullScreen = false,
         mode = MessageComposerMode.Normal("Hello"),
     ),

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/actionlist/ActionListPresenter.kt

@@ -70,7 +70,7 @@ class ActionListPresenter @Inject constructor(
         return ActionListState(
             target = target.value,
             displayEmojiReactions = displayEmojiReactions,
-            eventSink = ::handleEvents
+            eventSink = { handleEvents(it) }
         )
     }
 

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/messagecomposer/MessageComposerEvents.kt

@@ -17,16 +17,15 @@
 package io.element.android.features.messages.impl.messagecomposer
 
 import androidx.compose.runtime.Immutable
+import io.element.android.libraries.textcomposer.Message
 import io.element.android.libraries.textcomposer.MessageComposerMode
 
 @Immutable
 sealed interface MessageComposerEvents {
     data object ToggleFullScreenState : MessageComposerEvents
-    data class FocusChanged(val hasFocus: Boolean) : MessageComposerEvents
+    data class SendMessage(val message: Message) : MessageComposerEvents
-    data class SendMessage(val message: String) : MessageComposerEvents
     data object CloseSpecialMode : MessageComposerEvents
     data class SetMode(val composerMode: MessageComposerMode) : MessageComposerEvents
-    data class UpdateText(val text: String) : MessageComposerEvents
     data object AddAttachment : MessageComposerEvents
     data object DismissAttachmentMenu : MessageComposerEvents
     sealed interface PickAttachmentSource : MessageComposerEvents {
@@ -38,4 +37,5 @@ sealed interface MessageComposerEvents {
         data object Poll : PickAttachmentSource
     }
     data object CancelSendAttachment : MessageComposerEvents
+    data class Error(val error: Throwable) : MessageComposerEvents
 }

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/messagecomposer/MessageComposerPresenter.kt

@@ -44,8 +44,10 @@ import io.element.android.libraries.matrix.api.core.ProgressCallback
 import io.element.android.libraries.matrix.api.room.MatrixRoom
 import io.element.android.libraries.mediapickers.api.PickerProvider
 import io.element.android.libraries.mediaupload.api.MediaSender
+import io.element.android.libraries.textcomposer.Message
 import io.element.android.libraries.textcomposer.MessageComposerMode
 import io.element.android.services.analytics.api.AnalyticsService
+import io.element.android.wysiwyg.compose.RichTextEditorState
 import kotlinx.collections.immutable.persistentListOf
 import kotlinx.coroutines.CancellationException
 import kotlinx.coroutines.CoroutineScope
@@ -67,6 +69,7 @@ class MessageComposerPresenter @Inject constructor(
     private val snackbarDispatcher: SnackbarDispatcher,
     private val analyticsService: AnalyticsService,
     private val messageComposerContext: MessageComposerContextImpl,
+    private val richTextEditorStateFactory: RichTextEditorStateFactory,
 ) : Presenter<MessageComposerState> {
 
     @SuppressLint("UnsafeOptInUsageError")
@@ -103,19 +106,15 @@ class MessageComposerPresenter @Inject constructor(
         val isFullScreen = rememberSaveable {
             mutableStateOf(false)
         }
-        val hasFocus = remember {
+        val richTextEditorState = richTextEditorStateFactory.create()
-            mutableStateOf(false)
-        }
-        val text: MutableState<String> = rememberSaveable {
-            mutableStateOf("")
-        }
         val ongoingSendAttachmentJob = remember { mutableStateOf<Job?>(null) }
 
         var showAttachmentSourcePicker: Boolean by remember { mutableStateOf(false) }
 
         LaunchedEffect(messageComposerContext.composerMode) {
             when (val modeValue = messageComposerContext.composerMode) {
-                is MessageComposerMode.Edit -> text.value = modeValue.defaultContent
+                is MessageComposerMode.Edit ->
+                    richTextEditorState.setHtml(modeValue.defaultContent)
                 else -> Unit
             }
         }
@@ -136,18 +135,15 @@ class MessageComposerPresenter @Inject constructor(
             when (event) {
                 MessageComposerEvents.ToggleFullScreenState -> isFullScreen.value = !isFullScreen.value
 
-                is MessageComposerEvents.FocusChanged -> hasFocus.value = event.hasFocus
-
-                is MessageComposerEvents.UpdateText -> text.value = event.text
                 MessageComposerEvents.CloseSpecialMode -> {
-                    text.value = ""
+                    richTextEditorState.setHtml("")
                     messageComposerContext.composerMode = MessageComposerMode.Normal("")
                 }
 
                 is MessageComposerEvents.SendMessage -> appCoroutineScope.sendMessage(
-                    text = event.message,
+                    message = event.message,
                     updateComposerMode = { messageComposerContext.composerMode = it },
-                    textState = text
+                    richTextEditorState = richTextEditorState,
                 )
                 is MessageComposerEvents.SetMode -> {
                     messageComposerContext.composerMode = event.composerMode
@@ -194,43 +190,46 @@ class MessageComposerPresenter @Inject constructor(
                         ongoingSendAttachmentJob.value == null
                     }
                 }
+                is MessageComposerEvents.Error -> {
+                    analyticsService.trackError(event.error)
+                }
             }
         }
 
         return MessageComposerState(
-            text = text.value,
+            richTextEditorState = richTextEditorState,
             isFullScreen = isFullScreen.value,
-            hasFocus = hasFocus.value,
             mode = messageComposerContext.composerMode,
             showAttachmentSourcePicker = showAttachmentSourcePicker,
             canShareLocation = canShareLocation.value,
             canCreatePoll = canCreatePoll.value,
             attachmentsState = attachmentsState.value,
-            eventSink = ::handleEvents
+            eventSink = { handleEvents(it) }
         )
     }
 
     private fun CoroutineScope.sendMessage(
-        text: String,
+        message: Message,
         updateComposerMode: (newComposerMode: MessageComposerMode) -> Unit,
-        textState: MutableState<String>
+        richTextEditorState: RichTextEditorState,
     ) = launch {
         val capturedMode = messageComposerContext.composerMode
         // Reset composer right away
-        textState.value = ""
+        richTextEditorState.setHtml("")
         updateComposerMode(MessageComposerMode.Normal(""))
         when (capturedMode) {
-            is MessageComposerMode.Normal -> room.sendMessage(text)
+            is MessageComposerMode.Normal -> room.sendMessage(body = message.markdown, htmlBody = message.html)
             is MessageComposerMode.Edit -> {
                 val eventId = capturedMode.eventId
                 val transactionId = capturedMode.transactionId
-                room.editMessage(eventId, transactionId, text)
+                room.editMessage(eventId, transactionId, message.markdown, message.html)
             }
 
             is MessageComposerMode.Quote -> TODO()
             is MessageComposerMode.Reply -> room.replyMessage(
                 capturedMode.eventId,
-                text
+                message.markdown,
+                message.html,
             )
         }
     }

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/messagecomposer/MessageComposerState.kt

@@ -19,21 +19,22 @@ package io.element.android.features.messages.impl.messagecomposer
 import androidx.compose.runtime.Immutable
 import io.element.android.features.messages.impl.attachments.Attachment
 import io.element.android.libraries.textcomposer.MessageComposerMode
+import io.element.android.wysiwyg.compose.RichTextEditorState
 import kotlinx.collections.immutable.ImmutableList
 
 @Immutable
 data class MessageComposerState(
-    val text: String?,
+    val richTextEditorState: RichTextEditorState,
     val isFullScreen: Boolean,
-    val hasFocus: Boolean,
     val mode: MessageComposerMode,
     val showAttachmentSourcePicker: Boolean,
     val canShareLocation: Boolean,
     val canCreatePoll: Boolean,
     val attachmentsState: AttachmentsState,
-    val eventSink: (MessageComposerEvents) -> Unit
+    val eventSink: (MessageComposerEvents) -> Unit,
 ) {
-    val isSendButtonVisible: Boolean = text.isNullOrEmpty().not()
+    val canSendMessage: Boolean = richTextEditorState.messageHtml.isNotEmpty()
+    val hasFocus: Boolean = richTextEditorState.hasFocus
 }
 
 @Immutable

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/messagecomposer/MessageComposerStateProvider.kt

@@ -18,6 +18,7 @@ package io.element.android.features.messages.impl.messagecomposer
 
 import androidx.compose.ui.tooling.preview.PreviewParameterProvider
 import io.element.android.libraries.textcomposer.MessageComposerMode
+import io.element.android.wysiwyg.compose.RichTextEditorState
 
 open class MessageComposerStateProvider : PreviewParameterProvider<MessageComposerState> {
     override val values: Sequence<MessageComposerState>
@@ -27,18 +28,17 @@ open class MessageComposerStateProvider : PreviewParameterProvider<MessageCompos
 }
 
 fun aMessageComposerState(
-    text: String = "",
+    requestFocus: Boolean = true,
+    composerState: RichTextEditorState = RichTextEditorState("", fake = true),
     isFullScreen: Boolean = false,
-    hasFocus: Boolean = false,
     mode: MessageComposerMode = MessageComposerMode.Normal(content = ""),
     showAttachmentSourcePicker: Boolean = false,
     canShareLocation: Boolean = true,
     canCreatePoll: Boolean = true,
     attachmentsState: AttachmentsState = AttachmentsState.None,
 ) = MessageComposerState(
-    text = text,
+    richTextEditorState = composerState.apply { if(requestFocus) requestFocus() },
     isFullScreen = isFullScreen,
-    hasFocus = hasFocus,
     mode = mode,
     showAttachmentSourcePicker = showAttachmentSourcePicker,
     canShareLocation = canShareLocation,

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/messagecomposer/MessageComposerView.kt

@@ -23,6 +23,7 @@ import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.tooling.preview.PreviewParameter
 import io.element.android.libraries.designsystem.preview.ElementPreviewDark
 import io.element.android.libraries.designsystem.preview.ElementPreviewLight
+import io.element.android.libraries.textcomposer.Message
 import io.element.android.libraries.textcomposer.TextComposer
 
 @Composable
@@ -36,7 +37,7 @@ fun MessageComposerView(
         state.eventSink(MessageComposerEvents.ToggleFullScreenState)
     }
 
-    fun sendMessage(message: String) {
+    fun sendMessage(message: Message) {
         state.eventSink(MessageComposerEvents.SendMessage(message))
     }
 
@@ -48,12 +49,8 @@ fun MessageComposerView(
         state.eventSink(MessageComposerEvents.CloseSpecialMode)
     }
 
-    fun onComposerTextChange(text: String) {
+    fun onError(error: Throwable) {
-        state.eventSink(MessageComposerEvents.UpdateText(text))
+        state.eventSink(MessageComposerEvents.Error(error))
-    }
-
-    fun onFocusChanged(hasFocus: Boolean) {
-        state.eventSink(MessageComposerEvents.FocusChanged(hasFocus))
     }
 
     Box(modifier = modifier) {
@@ -64,14 +61,14 @@ fun MessageComposerView(
         )
 
         TextComposer(
+            state = state.richTextEditorState,
+            canSendMessage = state.canSendMessage,
+            onRequestFocus = { state.richTextEditorState.requestFocus() },
             onSendMessage = ::sendMessage,
             composerMode = state.mode,
             onResetComposerMode = ::onCloseSpecialMode,
-            onComposerTextChange = ::onComposerTextChange,
             onAddAttachment = ::onAddAttachment,
-            onFocusChanged = ::onFocusChanged,
+            onError = ::onError,
-            composerCanSendMessage = state.isSendButtonVisible,
-            composerText = state.text
         )
     }
 }

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/messagecomposer/RichTextEditorStateFactory.kt

@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2023 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 io.element.android.features.messages.impl.messagecomposer
+
+import androidx.compose.runtime.Composable
+import com.squareup.anvil.annotations.ContributesBinding
+import io.element.android.libraries.di.AppScope
+import io.element.android.wysiwyg.compose.RichTextEditorState
+import io.element.android.wysiwyg.compose.rememberRichTextEditorState
+import javax.inject.Inject
+
+interface RichTextEditorStateFactory {
+    @Composable
+    fun create(): RichTextEditorState
+}
+
+@ContributesBinding(AppScope::class)
+class DefaultRichTextEditorStateFactory @Inject constructor() : RichTextEditorStateFactory {
+    @Composable
+    override fun create(): RichTextEditorState {
+        return rememberRichTextEditorState()
+    }
+}
+

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/timeline/TimelinePresenter.kt

@@ -21,6 +21,7 @@ import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.MutableState
 import androidx.compose.runtime.collectAsState
 import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableIntStateOf
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
 import androidx.compose.runtime.rememberCoroutineScope
@@ -61,7 +62,7 @@ class TimelinePresenter @Inject constructor(
             mutableStateOf(null)
         }
 
-        val lastReadReceiptIndex = rememberSaveable { mutableStateOf(Int.MAX_VALUE) }
+        val lastReadReceiptIndex = rememberSaveable { mutableIntStateOf(Int.MAX_VALUE) }
         val lastReadReceiptId = rememberSaveable { mutableStateOf<EventId?>(null) }
 
         val timelineItems by timelineItemsFactory.collectItemsAsState()
@@ -119,7 +120,7 @@ class TimelinePresenter @Inject constructor(
             paginationState = paginationState,
             timelineItems = timelineItems,
             hasNewItems = hasNewItems.value,
-            eventSink = ::handleEvents
+            eventSink = { handleEvents(it) }
         )
     }
 

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/timeline/components/customreaction/CustomReactionPresenter.kt

@@ -63,7 +63,7 @@ class CustomReactionPresenter @Inject constructor(
         return CustomReactionState(
             target = target.value,
             selectedEmoji = selectedEmoji,
-            eventSink = ::handleEvents
+            eventSink = { handleEvents(it) }
         )
     }
 }

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/timeline/components/reactionsummary/ReactionSummaryPresenter.kt

@@ -61,7 +61,7 @@ class ReactionSummaryPresenter @Inject constructor(
         }
         return ReactionSummaryState(
             target = targetWithAvatars.value,
-            eventSink = ::handleEvents
+            eventSink = { handleEvents(it) }
         )
     }
 

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/timeline/components/retrysendmenu/RetrySendMenuPresenter.kt

@@ -66,7 +66,7 @@ class RetrySendMenuPresenter @Inject constructor(
 
         return RetrySendMenuState(
             selectedEvent = selectedEvent,
-            eventSink = ::handleEvent,
+            eventSink = { handleEvent(it) },
         )
     }
 }

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/timeline/model/event/TimelineItemTextBasedContent.kt

@@ -22,4 +22,6 @@ sealed interface TimelineItemTextBasedContent : TimelineItemEventContent {
     val body: String
     val htmlDocument: Document?
     val isEdited: Boolean
+    val htmlBody: String?
+        get() = htmlDocument?.body()?.html()
 }

features/messages/impl/src/test/kotlin/io/element/android/features/messages/MessagesPresenterTest.kt

@@ -30,7 +30,6 @@ import io.element.android.features.messages.impl.actionlist.ActionListPresenter
 import io.element.android.features.messages.impl.actionlist.ActionListState
 import io.element.android.features.messages.impl.actionlist.model.TimelineItemAction
 import io.element.android.features.messages.impl.messagecomposer.MessageComposerContextImpl
-import io.element.android.features.messages.impl.messagecomposer.MessageComposerEvents
 import io.element.android.features.messages.impl.messagecomposer.MessageComposerPresenter
 import io.element.android.features.messages.impl.timeline.TimelinePresenter
 import io.element.android.features.messages.impl.timeline.components.customreaction.CustomReactionPresenter
@@ -41,6 +40,7 @@ import io.element.android.features.messages.impl.timeline.model.event.TimelineIt
 import io.element.android.features.messages.impl.timeline.model.event.TimelineItemTextContent
 import io.element.android.features.messages.impl.timeline.model.event.TimelineItemVideoContent
 import io.element.android.features.messages.media.FakeLocalMediaFactory
+import io.element.android.features.messages.textcomposer.TestRichTextEditorStateFactory
 import io.element.android.features.messages.timeline.components.customreaction.FakeEmojibaseProvider
 import io.element.android.features.messages.utils.messagesummary.FakeMessageSummaryFormatter
 import io.element.android.features.networkmonitor.test.FakeNetworkMonitor
@@ -325,6 +325,7 @@ class MessagesPresenterTest {
             initialState.eventSink.invoke(MessagesEvents.HandleAction(TimelineItemAction.Redact, aMessageEvent()))
             assertThat(matrixRoom.redactEventEventIdParam).isEqualTo(AN_EVENT_ID)
             assertThat(awaitItem().actionListState.target).isEqualTo(ActionListState.Target.None)
+            skipItems(1) // back paginating
         }
     }
 
@@ -381,7 +382,7 @@ class MessagesPresenterTest {
             // Initially the composer doesn't have focus, so we don't show the alert
             assertThat(initialState.showReinvitePrompt).isFalse()
             // When the input field is focused we show the alert
-            initialState.composerState.eventSink(MessageComposerEvents.FocusChanged(true))
+            initialState.composerState.richTextEditorState.requestFocus()
             val focusedState = consumeItemsUntilPredicate(timeout = 250.milliseconds) { state ->
                 state.showReinvitePrompt
             }.last()
@@ -405,7 +406,7 @@ class MessagesPresenterTest {
             skipItems(1)
             val initialState = awaitItem()
             assertThat(initialState.showReinvitePrompt).isFalse()
-            initialState.composerState.eventSink(MessageComposerEvents.FocusChanged(true))
+            initialState.composerState.richTextEditorState.requestFocus()
             val focusedState = awaitItem()
             assertThat(focusedState.showReinvitePrompt).isFalse()
         }
@@ -421,7 +422,7 @@ class MessagesPresenterTest {
             skipItems(1)
             val initialState = awaitItem()
             assertThat(initialState.showReinvitePrompt).isFalse()
-            initialState.composerState.eventSink(MessageComposerEvents.FocusChanged(true))
+            initialState.composerState.richTextEditorState.requestFocus()
             val focusedState = awaitItem()
             assertThat(focusedState.showReinvitePrompt).isFalse()
         }
@@ -605,6 +606,8 @@ class MessagesPresenterTest {
             snackbarDispatcher = SnackbarDispatcher(),
             analyticsService = FakeAnalyticsService(),
             messageComposerContext = MessageComposerContextImpl(),
+            richTextEditorStateFactory = TestRichTextEditorStateFactory(),
+
         )
         val timelinePresenter = TimelinePresenter(
             timelineItemsFactory = aTimelineItemsFactory(),

features/messages/impl/src/test/kotlin/io/element/android/features/messages/textcomposer/MessageComposerPresenterTest.kt

@@ -53,6 +53,7 @@ import io.element.android.libraries.mediaupload.api.MediaPreProcessor
 import io.element.android.libraries.mediaupload.api.MediaSender
 import io.element.android.libraries.mediaupload.api.MediaUploadInfo
 import io.element.android.libraries.mediaupload.test.FakeMediaPreProcessor
+import io.element.android.libraries.textcomposer.Message
 import io.element.android.libraries.textcomposer.MessageComposerMode
 import io.element.android.services.analytics.test.FakeAnalyticsService
 import io.element.android.tests.testutils.WarmUpRule
@@ -80,6 +81,7 @@ class MessageComposerPresenterTest {
     private val snackbarDispatcher = SnackbarDispatcher()
     private val mockMediaUrl: Uri = mockk("localMediaUri")
     private val localMediaFactory = FakeLocalMediaFactory(mockMediaUrl)
+    private val analyticsService = FakeAnalyticsService()
 
     @Test
     fun `present - initial state`() = runTest {
@@ -90,12 +92,12 @@ class MessageComposerPresenterTest {
             skipItems(1)
             val initialState = awaitItem()
             assertThat(initialState.isFullScreen).isFalse()
-            assertThat(initialState.text).isEqualTo("")
+            assertThat(initialState.richTextEditorState.messageHtml).isEqualTo("")
             assertThat(initialState.mode).isEqualTo(MessageComposerMode.Normal(""))
             assertThat(initialState.showAttachmentSourcePicker).isFalse()
             assertThat(initialState.canShareLocation).isTrue()
             assertThat(initialState.attachmentsState).isEqualTo(AttachmentsState.None)
-            assertThat(initialState.isSendButtonVisible).isFalse()
+            assertThat(initialState.canSendMessage).isFalse()
         }
     }
 
@@ -124,14 +126,14 @@ class MessageComposerPresenterTest {
         }.test {
             skipItems(1)
             val initialState = awaitItem()
-            initialState.eventSink.invoke(MessageComposerEvents.UpdateText(A_MESSAGE))
+            initialState.richTextEditorState.setHtml(A_MESSAGE)
             val withMessageState = awaitItem()
-            assertThat(withMessageState.text).isEqualTo(A_MESSAGE)
+            assertThat(withMessageState.richTextEditorState.messageHtml).isEqualTo(A_MESSAGE)
-            assertThat(withMessageState.isSendButtonVisible).isTrue()
+            assertThat(withMessageState.canSendMessage).isTrue()
-            withMessageState.eventSink.invoke(MessageComposerEvents.UpdateText(""))
+            withMessageState.richTextEditorState.setHtml("")
             val withEmptyMessageState = awaitItem()
-            assertThat(withEmptyMessageState.text).isEqualTo("")
+            assertThat(withEmptyMessageState.richTextEditorState.messageHtml).isEqualTo("")
-            assertThat(withEmptyMessageState.isSendButtonVisible).isFalse()
+            assertThat(withEmptyMessageState.canSendMessage).isFalse()
         }
     }
 
@@ -148,8 +150,8 @@ class MessageComposerPresenterTest {
             state = awaitItem()
             assertThat(state.mode).isEqualTo(mode)
             state = awaitItem()
-            assertThat(state.text).isEqualTo(A_MESSAGE)
+            assertThat(state.richTextEditorState.messageHtml).isEqualTo(A_MESSAGE)
-            assertThat(state.isSendButtonVisible).isTrue()
+            assertThat(state.canSendMessage).isTrue()
             backToNormalMode(state, skipCount = 1)
         }
     }
@@ -166,8 +168,8 @@ class MessageComposerPresenterTest {
             state.eventSink.invoke(MessageComposerEvents.SetMode(mode))
             state = awaitItem()
             assertThat(state.mode).isEqualTo(mode)
-            assertThat(state.text).isEqualTo("")
+            assertThat(state.richTextEditorState.messageHtml).isEqualTo("")
-            assertThat(state.isSendButtonVisible).isFalse()
+            assertThat(state.canSendMessage).isFalse()
             backToNormalMode(state)
         }
     }
@@ -184,8 +186,8 @@ class MessageComposerPresenterTest {
             state.eventSink.invoke(MessageComposerEvents.SetMode(mode))
             state = awaitItem()
             assertThat(state.mode).isEqualTo(mode)
-            assertThat(state.text).isEqualTo("")
+            assertThat(state.richTextEditorState.messageHtml).isEqualTo("")
-            assertThat(state.isSendButtonVisible).isFalse()
+            assertThat(state.canSendMessage).isFalse()
             backToNormalMode(state)
         }
     }
@@ -198,14 +200,14 @@ class MessageComposerPresenterTest {
         }.test {
             skipItems(1)
             val initialState = awaitItem()
-            initialState.eventSink.invoke(MessageComposerEvents.UpdateText(A_MESSAGE))
+            initialState.richTextEditorState.setHtml(A_MESSAGE)
             val withMessageState = awaitItem()
-            assertThat(withMessageState.text).isEqualTo(A_MESSAGE)
+            assertThat(withMessageState.richTextEditorState.messageHtml).isEqualTo(A_MESSAGE)
-            assertThat(withMessageState.isSendButtonVisible).isTrue()
+            assertThat(withMessageState.canSendMessage).isTrue()
-            withMessageState.eventSink.invoke(MessageComposerEvents.SendMessage(A_MESSAGE))
+            withMessageState.eventSink.invoke(MessageComposerEvents.SendMessage(A_MESSAGE.toMessage()))
             val messageSentState = awaitItem()
-            assertThat(messageSentState.text).isEqualTo("")
+            assertThat(messageSentState.richTextEditorState.messageHtml).isEqualTo("")
-            assertThat(messageSentState.isSendButtonVisible).isFalse()
+            assertThat(messageSentState.canSendMessage).isFalse()
         }
     }
 
@@ -221,23 +223,23 @@ class MessageComposerPresenterTest {
         }.test {
             skipItems(1)
             val initialState = awaitItem()
-            assertThat(initialState.text).isEqualTo("")
+            assertThat(initialState.richTextEditorState.messageHtml).isEqualTo("")
             val mode = anEditMode()
             initialState.eventSink.invoke(MessageComposerEvents.SetMode(mode))
             skipItems(1)
             val withMessageState = awaitItem()
             assertThat(withMessageState.mode).isEqualTo(mode)
-            assertThat(withMessageState.text).isEqualTo(A_MESSAGE)
+            assertThat(withMessageState.richTextEditorState.messageHtml).isEqualTo(A_MESSAGE)
-            assertThat(withMessageState.isSendButtonVisible).isTrue()
+            assertThat(withMessageState.canSendMessage).isTrue()
-            withMessageState.eventSink.invoke(MessageComposerEvents.UpdateText(ANOTHER_MESSAGE))
+            withMessageState.richTextEditorState.setHtml(ANOTHER_MESSAGE)
             val withEditedMessageState = awaitItem()
-            assertThat(withEditedMessageState.text).isEqualTo(ANOTHER_MESSAGE)
+            assertThat(withEditedMessageState.richTextEditorState.messageHtml).isEqualTo(ANOTHER_MESSAGE)
-            withEditedMessageState.eventSink.invoke(MessageComposerEvents.SendMessage(ANOTHER_MESSAGE))
+            withEditedMessageState.eventSink.invoke(MessageComposerEvents.SendMessage(ANOTHER_MESSAGE.toMessage()))
             skipItems(1)
             val messageSentState = awaitItem()
-            assertThat(messageSentState.text).isEqualTo("")
+            assertThat(messageSentState.richTextEditorState.messageHtml).isEqualTo("")
-            assertThat(messageSentState.isSendButtonVisible).isFalse()
+            assertThat(messageSentState.canSendMessage).isFalse()
-            assertThat(fakeMatrixRoom.editMessageCalls.first()).isEqualTo(ANOTHER_MESSAGE)
+            assertThat(fakeMatrixRoom.editMessageCalls.first()).isEqualTo(ANOTHER_MESSAGE to ANOTHER_MESSAGE)
         }
     }
 
@@ -253,23 +255,23 @@ class MessageComposerPresenterTest {
         }.test {
             skipItems(1)
             val initialState = awaitItem()
-            assertThat(initialState.text).isEqualTo("")
+            assertThat(initialState.richTextEditorState.messageHtml).isEqualTo("")
             val mode = anEditMode(eventId = null, transactionId = A_TRANSACTION_ID)
             initialState.eventSink.invoke(MessageComposerEvents.SetMode(mode))
             skipItems(1)
             val withMessageState = awaitItem()
             assertThat(withMessageState.mode).isEqualTo(mode)
-            assertThat(withMessageState.text).isEqualTo(A_MESSAGE)
+            assertThat(withMessageState.richTextEditorState.messageHtml).isEqualTo(A_MESSAGE)
-            assertThat(withMessageState.isSendButtonVisible).isTrue()
+            assertThat(withMessageState.canSendMessage).isTrue()
-            withMessageState.eventSink.invoke(MessageComposerEvents.UpdateText(ANOTHER_MESSAGE))
+            withMessageState.richTextEditorState.setHtml(ANOTHER_MESSAGE)
             val withEditedMessageState = awaitItem()
-            assertThat(withEditedMessageState.text).isEqualTo(ANOTHER_MESSAGE)
+            assertThat(withEditedMessageState.richTextEditorState.messageHtml).isEqualTo(ANOTHER_MESSAGE)
-            withEditedMessageState.eventSink.invoke(MessageComposerEvents.SendMessage(ANOTHER_MESSAGE))
+            withEditedMessageState.eventSink.invoke(MessageComposerEvents.SendMessage(ANOTHER_MESSAGE.toMessage()))
             skipItems(1)
             val messageSentState = awaitItem()
-            assertThat(messageSentState.text).isEqualTo("")
+            assertThat(messageSentState.richTextEditorState.messageHtml).isEqualTo("")
-            assertThat(messageSentState.isSendButtonVisible).isFalse()
+            assertThat(messageSentState.canSendMessage).isFalse()
-            assertThat(fakeMatrixRoom.editMessageCalls.first()).isEqualTo(ANOTHER_MESSAGE)
+            assertThat(fakeMatrixRoom.editMessageCalls.first()).isEqualTo(ANOTHER_MESSAGE to ANOTHER_MESSAGE)
         }
     }
 
@@ -285,23 +287,23 @@ class MessageComposerPresenterTest {
         }.test {
             skipItems(1)
             val initialState = awaitItem()
-            assertThat(initialState.text).isEqualTo("")
+            assertThat(initialState.richTextEditorState.messageHtml).isEqualTo("")
             val mode = aReplyMode()
             initialState.eventSink.invoke(MessageComposerEvents.SetMode(mode))
             val state = awaitItem()
             assertThat(state.mode).isEqualTo(mode)
-            assertThat(state.text).isEqualTo("")
+            assertThat(state.richTextEditorState.messageHtml).isEqualTo("")
-            assertThat(state.isSendButtonVisible).isFalse()
+            assertThat(state.canSendMessage).isFalse()
-            initialState.eventSink.invoke(MessageComposerEvents.UpdateText(A_REPLY))
+            state.richTextEditorState.setHtml(A_REPLY)
             val withMessageState = awaitItem()
-            assertThat(withMessageState.text).isEqualTo(A_REPLY)
+            assertThat(withMessageState.richTextEditorState.messageHtml).isEqualTo(A_REPLY)
-            assertThat(withMessageState.isSendButtonVisible).isTrue()
+            assertThat(withMessageState.canSendMessage).isTrue()
-            withMessageState.eventSink.invoke(MessageComposerEvents.SendMessage(A_REPLY))
+            withMessageState.eventSink.invoke(MessageComposerEvents.SendMessage(A_REPLY.toMessage()))
             skipItems(1)
             val messageSentState = awaitItem()
-            assertThat(messageSentState.text).isEqualTo("")
+            assertThat(messageSentState.richTextEditorState.messageHtml).isEqualTo("")
-            assertThat(messageSentState.isSendButtonVisible).isFalse()
+            assertThat(messageSentState.canSendMessage).isFalse()
-            assertThat(fakeMatrixRoom.replyMessageParameter).isEqualTo(A_REPLY)
+            assertThat(fakeMatrixRoom.replyMessageParameter).isEqualTo(A_REPLY to A_REPLY)
         }
     }
 
@@ -523,13 +525,27 @@ class MessageComposerPresenterTest {
         }
     }
 
+    @Test
+    fun `present - errors are tracked`() = runTest {
+        val testException = Exception("Test error")
+        val presenter = createPresenter(this)
+        moleculeFlow(RecompositionMode.Immediate) {
+            presenter.present()
+        }.test {
+            skipItems(1)
+            val initialState = awaitItem()
+            initialState.eventSink(MessageComposerEvents.Error(testException))
+            assertThat(analyticsService.trackedErrors).containsExactly(testException)
+        }
+    }
+
     private suspend fun ReceiveTurbine<MessageComposerState>.backToNormalMode(state: MessageComposerState, skipCount: Int = 0) {
         state.eventSink.invoke(MessageComposerEvents.CloseSpecialMode)
         skipItems(skipCount)
         val normalState = awaitItem()
         assertThat(normalState.mode).isEqualTo(MessageComposerMode.Normal(""))
-        assertThat(normalState.text).isEqualTo("")
+        assertThat(normalState.richTextEditorState.messageHtml).isEqualTo("")
-        assertThat(normalState.isSendButtonVisible).isFalse()
+        assertThat(normalState.canSendMessage).isFalse()
     }
 
     private fun createPresenter(
@@ -547,8 +563,9 @@ class MessageComposerPresenterTest {
         localMediaFactory,
         MediaSender(mediaPreProcessor, room),
         snackbarDispatcher,
-        FakeAnalyticsService(),
+        analyticsService,
         MessageComposerContextImpl(),
+        TestRichTextEditorStateFactory(),
     )
 }
 
@@ -560,3 +577,8 @@ fun anEditMode(
 
 fun aReplyMode() = MessageComposerMode.Reply(A_USER_NAME, null, AN_EVENT_ID, A_MESSAGE)
 fun aQuoteMode() = MessageComposerMode.Quote(AN_EVENT_ID, A_MESSAGE)
+
+private fun String.toMessage() = Message(
+    html = this,
+    markdown = this,
+)

features/messages/impl/src/test/kotlin/io/element/android/features/messages/textcomposer/TestRichTextEditorStateFactory.kt

@@ -0,0 +1,29 @@
+/*
+ * Copyright (c) 2023 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 io.element.android.features.messages.textcomposer
+
+import androidx.compose.runtime.Composable
+import io.element.android.features.messages.impl.messagecomposer.RichTextEditorStateFactory
+import io.element.android.wysiwyg.compose.RichTextEditorState
+import io.element.android.wysiwyg.compose.rememberRichTextEditorState
+
+class TestRichTextEditorStateFactory : RichTextEditorStateFactory {
+    @Composable
+    override fun create(): RichTextEditorState {
+        return rememberRichTextEditorState("", fake = true)
+    }
+}

gradle/libs.versions.toml

@@ -46,6 +46,7 @@ dependencyanalysis = "1.21.0"
 stem = "2.3.0"
 sqldelight = "1.5.5"
 telephoto = "0.6.0"
+wysiwyg = "2.9.0"
 
 # DI
 dagger = "2.48"
@@ -147,6 +148,8 @@ appyx_core = { module = "com.bumble.appyx:core", version.ref = "appyx" }
 molecule-runtime = { module = "app.cash.molecule:molecule-runtime", version.ref = "molecule" }
 timber = "com.jakewharton.timber:timber:5.0.1"
 matrix_sdk = "org.matrix.rustcomponents:sdk-android:0.1.49"
+matrix_richtexteditor = { module = "io.element.android:wysiwyg", version.ref = "wysiwyg" }
+matrix_richtexteditor_compose = { module = "io.element.android:wysiwyg-compose", version.ref = "wysiwyg" }
 sqldelight-driver-android = { module = "com.squareup.sqldelight:android-driver", version.ref = "sqldelight" }
 sqldelight-driver-jvm = { module = "com.squareup.sqldelight:sqlite-driver", version.ref = "sqldelight" }
 sqldelight-coroutines = { module = "com.squareup.sqldelight:coroutines-extensions", version.ref = "sqldelight" }

libraries/matrix/api/src/main/kotlin/io/element/android/libraries/matrix/api/room/MatrixRoom.kt

@@ -79,11 +79,11 @@ interface MatrixRoom : Closeable {
 
     suspend fun userAvatarUrl(userId: UserId): Result<String?>
 
-    suspend fun sendMessage(message: String): Result<Unit>
+    suspend fun sendMessage(body: String, htmlBody: String): Result<Unit>
 
-    suspend fun editMessage(originalEventId: EventId?, transactionId: TransactionId?, message: String): Result<Unit>
+    suspend fun editMessage(originalEventId: EventId?, transactionId: TransactionId?, body: String, htmlBody: String): Result<Unit>
 
-    suspend fun replyMessage(eventId: EventId, message: String): Result<Unit>
+    suspend fun replyMessage(eventId: EventId, body: String, htmlBody: String): Result<Unit>
 
     suspend fun redactEvent(eventId: EventId, reason: String? = null): Result<Unit>
 

libraries/matrix/impl/src/main/kotlin/io/element/android/libraries/matrix/impl/room/RustMatrixRoom.kt

@@ -66,7 +66,7 @@ import org.matrix.rustcomponents.sdk.RoomMember
 import org.matrix.rustcomponents.sdk.RoomSubscription
 import org.matrix.rustcomponents.sdk.SendAttachmentJoinHandle
 import org.matrix.rustcomponents.sdk.genTransactionId
-import org.matrix.rustcomponents.sdk.messageEventContentFromMarkdown
+import org.matrix.rustcomponents.sdk.messageEventContentFromHtml
 import timber.log.Timber
 import java.io.File
 
@@ -227,31 +227,32 @@ class RustMatrixRoom(
         }
     }
 
-    override suspend fun sendMessage(message: String): Result<Unit> = withContext(roomDispatcher) {
+    override suspend fun sendMessage(body: String, htmlBody: String): Result<Unit> = withContext(roomDispatcher) {
         val transactionId = genTransactionId()
-        messageEventContentFromMarkdown(message).use { content ->
+        messageEventContentFromHtml(body, htmlBody).use { content ->
             runCatching {
                 innerRoom.send(content, transactionId)
             }
         }
     }
 
-    override suspend fun editMessage(originalEventId: EventId?, transactionId: TransactionId?, message: String): Result<Unit> = withContext(roomDispatcher) {
+    override suspend fun editMessage(originalEventId: EventId?, transactionId: TransactionId?, body: String, htmlBody: String): Result<Unit> =
-        if (originalEventId != null) {
+        withContext(roomDispatcher) {
-            runCatching {
+            if (originalEventId != null) {
-                innerRoom.edit(messageEventContentFromMarkdown(message), originalEventId.value, transactionId?.value)
+                runCatching {
-            }
+                    innerRoom.edit(messageEventContentFromHtml(body, htmlBody), originalEventId.value, transactionId?.value)
-        } else {
+                }
-            runCatching {
+            } else {
-                transactionId?.let { cancelSend(it) }
+                runCatching {
-                innerRoom.send(messageEventContentFromMarkdown(message), genTransactionId())
+                    transactionId?.let { cancelSend(it) }
+                    innerRoom.send(messageEventContentFromHtml(body, htmlBody), genTransactionId())
+                }
             }
         }
-    }
 
-    override suspend fun replyMessage(eventId: EventId, message: String): Result<Unit> = withContext(roomDispatcher) {
+    override suspend fun replyMessage(eventId: EventId, body: String, htmlBody: String): Result<Unit> = withContext(roomDispatcher) {
         runCatching {
-            innerRoom.sendReply(messageEventContentFromMarkdown(message), eventId.value, genTransactionId())
+            innerRoom.sendReply(messageEventContentFromHtml(body, htmlBody), eventId.value, genTransactionId())
         }
     }
 

libraries/matrix/test/src/main/kotlin/io/element/android/libraries/matrix/test/room/FakeMatrixRoom.kt

@@ -92,7 +92,7 @@ class FakeMatrixRoom(
     private var sendPollResponseResult = Result.success(Unit)
     private var endPollResult = Result.success(Unit)
     private var progressCallbackValues = emptyList<Pair<Long, Long>>()
-    val editMessageCalls = mutableListOf<String>()
+    val editMessageCalls = mutableListOf<Pair<String, String>>()
 
     var sendMediaCount = 0
         private set
@@ -171,7 +171,7 @@ class FakeMatrixRoom(
         userAvatarUrlResult
     }
 
-    override suspend fun sendMessage(message: String): Result<Unit> = simulateLongTask {
+    override suspend fun sendMessage(body: String, htmlBody: String) = simulateLongTask {
         Result.success(Unit)
     }
 
@@ -200,16 +200,16 @@ class FakeMatrixRoom(
         return cancelSendResult
     }
 
-    override suspend fun editMessage(originalEventId: EventId?, transactionId: TransactionId?, message: String): Result<Unit> {
+    override suspend fun editMessage(originalEventId: EventId?, transactionId: TransactionId?, body: String, htmlBody: String): Result<Unit> {
-        editMessageCalls += message
+        editMessageCalls += body to htmlBody
         return Result.success(Unit)
     }
 
-    var replyMessageParameter: String? = null
+    var replyMessageParameter: Pair<String, String>? = null
         private set
 
-    override suspend fun replyMessage(eventId: EventId, message: String): Result<Unit> {
+    override suspend fun replyMessage(eventId: EventId, body: String, htmlBody: String): Result<Unit> {
-        replyMessageParameter = message
+        replyMessageParameter = body to htmlBody
         return Result.success(Unit)
     }
 

libraries/permissions/impl/src/main/kotlin/io/element/android/libraries/permissions/impl/DefaultPermissionsPresenter.kt

@@ -124,7 +124,7 @@ class DefaultPermissionsPresenter @AssistedInject constructor(
             showDialog = showDialog.value,
             permissionAlreadyAsked = isAlreadyAsked,
             permissionAlreadyDenied = isAlreadyDenied,
-            eventSink = ::handleEvents
+            eventSink = { handleEvents(it) }
         )
     }
 

libraries/textcomposer/impl/build.gradle.kts

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022 New Vector Ltd
+ * Copyright (c) 2023 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.
@@ -31,5 +31,9 @@ dependencies {
     implementation(projects.libraries.matrix.api)
     implementation(projects.libraries.matrixui)
     implementation(projects.libraries.designsystem)
+
+    implementation(libs.matrix.richtexteditor)
+    api(libs.matrix.richtexteditor.compose)
+
     ksp(libs.showkase.processor)
 }

libraries/textcomposer/impl/src/main/kotlin/io/element/android/libraries/textcomposer/Message.kt

@@ -0,0 +1,22 @@
+/*
+ * Copyright (c) 2023 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 io.element.android.libraries.textcomposer
+
+data class Message(
+    val html: String,
+    val markdown: String,
+)

libraries/textcomposer/impl/src/main/kotlin/io/element/android/libraries/textcomposer/TextComposer.kt

@@ -37,38 +37,25 @@ import androidx.compose.foundation.layout.size
 import androidx.compose.foundation.layout.width
 import androidx.compose.foundation.shape.CircleShape
 import androidx.compose.foundation.shape.RoundedCornerShape
-import androidx.compose.foundation.text.BasicTextField
-import androidx.compose.foundation.text.KeyboardOptions
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.Close
 import androidx.compose.material.ripple.rememberRipple
-import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.material3.LocalContentColor
 import androidx.compose.material3.MaterialTheme
-import androidx.compose.material3.TextFieldDefaults
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.derivedStateOf
 import androidx.compose.runtime.getValue
-import androidx.compose.runtime.mutableIntStateOf
-import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
-import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
-import androidx.compose.ui.ExperimentalComposeUiApi
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
-import androidx.compose.ui.focus.FocusRequester
-import androidx.compose.ui.focus.focusRequester
-import androidx.compose.ui.focus.onFocusEvent
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.graphics.ColorFilter
-import androidx.compose.ui.graphics.SolidColor
 import androidx.compose.ui.layout.ContentScale
 import androidx.compose.ui.platform.LocalSoftwareKeyboardController
 import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.res.stringResource
-import androidx.compose.ui.text.input.KeyboardCapitalization
-import androidx.compose.ui.text.input.VisualTransformation
 import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.unit.dp
@@ -88,23 +75,23 @@ import io.element.android.libraries.matrix.ui.components.AttachmentThumbnailInfo
 import io.element.android.libraries.matrix.ui.components.AttachmentThumbnailType
 import io.element.android.libraries.theme.ElementTheme
 import io.element.android.libraries.ui.strings.CommonStrings
+import io.element.android.wysiwyg.compose.RichTextEditor
+import io.element.android.wysiwyg.compose.RichTextEditorDefaults
+import io.element.android.wysiwyg.compose.RichTextEditorState
 import kotlinx.coroutines.android.awaitFrame
 
-@OptIn(ExperimentalMaterial3Api::class, ExperimentalComposeUiApi::class)
 @Composable
 fun TextComposer(
-    composerText: String?,
+    state: RichTextEditorState,
     composerMode: MessageComposerMode,
-    composerCanSendMessage: Boolean,
+    canSendMessage: Boolean,
     modifier: Modifier = Modifier,
-    focusRequester: FocusRequester = FocusRequester(),
+    onRequestFocus: () -> Unit = {},
-    onSendMessage: (String) -> Unit = {},
+    onSendMessage: (Message) -> Unit = {},
     onResetComposerMode: () -> Unit = {},
-    onComposerTextChange: (String) -> Unit = {},
     onAddAttachment: () -> Unit = {},
-    onFocusChanged: (Boolean) -> Unit = {},
+    onError: (Throwable) -> Unit = {},
 ) {
-    val text = composerText.orEmpty()
     Row(
         modifier.padding(
             horizontal = 12.dp,
@@ -115,10 +102,9 @@ fun TextComposer(
         Spacer(modifier = Modifier.width(12.dp))
         val roundCornerSmall = 20.dp.applyScaleUp()
         val roundCornerLarge = 28.dp.applyScaleUp()
-        var lineCount by remember { mutableIntStateOf(0) }
 
-        val roundedCornerSize = remember(lineCount, composerMode) {
+        val roundedCornerSize = remember(state.lineCount, composerMode) {
-            if (lineCount > 1 || composerMode is MessageComposerMode.Special) {
+            if (state.lineCount > 1 || composerMode is MessageComposerMode.Special) {
                 roundCornerSmall
             } else {
                 roundCornerLarge
@@ -132,10 +118,15 @@ fun TextComposer(
         )
         val roundedCorners = RoundedCornerShape(roundedCornerSizeState.value)
         val minHeight = 42.dp.applyScaleUp()
-        val bgColor = ElementTheme.colors.bgSubtleSecondary
+        val colors = ElementTheme.colors
-        // Change border color depending on focus
+        val bgColor = colors.bgSubtleSecondary
-        var hasFocus by remember { mutableStateOf(false) }
+
-        val borderColor = if (hasFocus) ElementTheme.colors.borderDisabled else bgColor
+        val borderColor by remember(state.hasFocus, colors) {
+            derivedStateOf {
+                if (state.hasFocus) colors.borderDisabled else bgColor
+            }
+        }
+
         Column(
             modifier = Modifier
                 .fillMaxWidth()
@@ -147,66 +138,56 @@ fun TextComposer(
                 ComposerModeView(composerMode = composerMode, onResetComposerMode = onResetComposerMode)
             }
             val defaultTypography = ElementTheme.typography.fontBodyLgRegular
+
             Box {
-                BasicTextField(
+                Box(
                     modifier = Modifier
-                        .fillMaxWidth()
                         .heightIn(min = minHeight)
-                        .focusRequester(focusRequester)
+                        .background(color = bgColor, shape = roundedCorners)
-                        .onFocusEvent {
+                        .padding(
-                            hasFocus = it.hasFocus
+                            PaddingValues(
-                            onFocusChanged(it.hasFocus)
+                                top = 4.dp.applyScaleUp(),
-                        },
+                                bottom = 4.dp.applyScaleUp(),
-                    value = text,
-                    onValueChange = { onComposerTextChange(it) },
-                    onTextLayout = {
-                        lineCount = it.lineCount
-                    },
-                    keyboardOptions = KeyboardOptions(
-                        capitalization = KeyboardCapitalization.Sentences,
-                    ),
-                    textStyle = defaultTypography.copy(color = MaterialTheme.colorScheme.primary),
-                    cursorBrush = SolidColor(ElementTheme.colors.iconAccentTertiary),
-                    decorationBox = { innerTextField ->
-                        TextFieldDefaults.DecorationBox(
-                            value = text,
-                            innerTextField = innerTextField,
-                            enabled = true,
-                            singleLine = false,
-                            visualTransformation = VisualTransformation.None,
-                            shape = roundedCorners,
-                            contentPadding = PaddingValues(
-                                top = 10.dp.applyScaleUp(),
-                                bottom = 10.dp.applyScaleUp(),
                                 start = 12.dp.applyScaleUp(),
-                                end = 42.dp.applyScaleUp(),
+                                end = 42.dp.applyScaleUp()
-                            ),
-                            interactionSource = remember { MutableInteractionSource() },
-                            placeholder = {
-                                Text(stringResource(CommonStrings.common_message), style = defaultTypography)
-                            },
-                            colors = TextFieldDefaults.colors(
-                                unfocusedTextColor = MaterialTheme.colorScheme.secondary,
-                                focusedTextColor = MaterialTheme.colorScheme.primary,
-                                unfocusedPlaceholderColor = ElementTheme.colors.textDisabled,
-                                focusedPlaceholderColor = ElementTheme.colors.textDisabled,
-                                unfocusedIndicatorColor = Color.Transparent,
-                                focusedIndicatorColor = Color.Transparent,
-                                disabledIndicatorColor = Color.Transparent,
-                                errorIndicatorColor = Color.Transparent,
-                                unfocusedContainerColor = bgColor,
-                                focusedContainerColor = bgColor,
-                                errorContainerColor = bgColor,
-                                disabledContainerColor = bgColor,
                             )
+                        ),
+                    contentAlignment = Alignment.CenterStart,
+                ) {
+
+                    // Placeholder
+                    if (state.messageHtml.isEmpty()) {
+                        Text(
+                            stringResource(CommonStrings.common_message),
+                            style = defaultTypography.copy(
+                                color = ElementTheme.colors.textDisabled,
+                            ),
                         )
                     }
-                )
+
+                    RichTextEditor(
+                        state = state,
+                        modifier = Modifier
+                            .fillMaxWidth(),
+                        style = RichTextEditorDefaults.style(
+                            text = RichTextEditorDefaults.textStyle(
+                                color = if (state.hasFocus) {
+                                    MaterialTheme.colorScheme.primary
+                                } else {
+                                    MaterialTheme.colorScheme.secondary
+                                }
+                            ),
+                            cursor = RichTextEditorDefaults.cursorStyle(
+                                color = ElementTheme.colors.iconAccentTertiary,
+                            )
+                        ),
+                        onError = onError
+                    )
+                }
 
                 SendButton(
-                    text = text,
+                    canSendMessage = canSendMessage,
-                    canSendMessage = composerCanSendMessage,
+                    onClick = { onSendMessage(Message(html = state.messageHtml, markdown = state.messageMarkdown)) },
-                    onSendMessage = onSendMessage,
                     composerMode = composerMode,
                     modifier = Modifier.padding(end = 6.dp.applyScaleUp(), bottom = 6.dp.applyScaleUp())
                 )
@@ -218,7 +199,7 @@ fun TextComposer(
     val keyboard = LocalSoftwareKeyboardController.current
     LaunchedEffect(composerMode) {
         if (composerMode is MessageComposerMode.Special) {
-            focusRequester.requestFocus()
+            onRequestFocus()
             keyboard?.let {
                 awaitFrame()
                 it.show()
@@ -241,7 +222,7 @@ private fun ComposerModeView(
             ReplyToModeView(
                 modifier = modifier.padding(8.dp),
                 senderName = composerMode.senderName,
-                text = composerMode.defaultContent.toString(),
+                text = composerMode.defaultContent,
                 attachmentThumbnailInfo = composerMode.attachmentThumbnailInfo,
                 onResetComposerMode = onResetComposerMode,
             )
@@ -385,9 +366,8 @@ private fun AttachmentButton(
 
 @Composable
 private fun BoxScope.SendButton(
-    text: String,
     canSendMessage: Boolean,
-    onSendMessage: (String) -> Unit,
+    onClick: () -> Unit,
     composerMode: MessageComposerMode,
     modifier: Modifier = Modifier,
 ) {
@@ -405,9 +385,8 @@ private fun BoxScope.SendButton(
                 enabled = canSendMessage,
                 interactionSource = interactionSource,
                 indication = rememberRipple(bounded = false),
-                onClick = {
+                onClick = onClick,
-                    onSendMessage(text)
+            ),
-                }),
         contentAlignment = Alignment.Center,
     ) {
         val iconId = when (composerMode) {
@@ -433,28 +412,37 @@ private fun BoxScope.SendButton(
 internal fun TextComposerSimplePreview() = ElementPreview {
     Column {
         TextComposer(
+            RichTextEditorState("", fake = true).apply { requestFocus() },
+            canSendMessage = false,
             onSendMessage = {},
-            onComposerTextChange = {},
             composerMode = MessageComposerMode.Normal(""),
             onResetComposerMode = {},
-            composerCanSendMessage = false,
-            composerText = "",
         )
         TextComposer(
+            RichTextEditorState("A message", fake = true).apply { requestFocus() },
+            canSendMessage = true,
             onSendMessage = {},
-            onComposerTextChange = {},
             composerMode = MessageComposerMode.Normal(""),
             onResetComposerMode = {},
-            composerCanSendMessage = true,
-            composerText = "A message",
         )
         TextComposer(
+            RichTextEditorState(
+                "A message\nWith several lines\nTo preview larger textfields and long lines with overflow",
+                fake = true
+            ).apply {
+                requestFocus()
+            },
+            canSendMessage = true,
+            onSendMessage = {},
+            composerMode = MessageComposerMode.Normal(""),
+            onResetComposerMode = {},
+        )
+        TextComposer(
+            RichTextEditorState("A message without focus", fake = true),
+            canSendMessage = true,
             onSendMessage = {},
-            onComposerTextChange = {},
             composerMode = MessageComposerMode.Normal(""),
             onResetComposerMode = {},
-            composerCanSendMessage = true,
-            composerText = "A message\nWith several lines\nTo preview larger textfields and long lines with overflow",
         )
     }
 }
@@ -463,12 +451,11 @@ internal fun TextComposerSimplePreview() = ElementPreview {
 @Composable
 internal fun TextComposerEditPreview() = ElementPreview {
     TextComposer(
+        RichTextEditorState("A message", fake = true).apply { requestFocus() },
+        canSendMessage = true,
         onSendMessage = {},
-        onComposerTextChange = {},
         composerMode = MessageComposerMode.Edit(EventId("$1234"), "Some text", TransactionId("1234")),
         onResetComposerMode = {},
-        composerCanSendMessage = true,
-        composerText = "A message",
     )
 }
 
@@ -477,8 +464,9 @@ internal fun TextComposerEditPreview() = ElementPreview {
 internal fun TextComposerReplyPreview() = ElementPreview {
     Column {
         TextComposer(
+            RichTextEditorState("", fake = true),
+            canSendMessage = false,
             onSendMessage = {},
-            onComposerTextChange = {},
             composerMode = MessageComposerMode.Reply(
                 senderName = "Alice",
                 eventId = EventId("$1234"),
@@ -488,12 +476,11 @@ internal fun TextComposerReplyPreview() = ElementPreview {
                     "To preview larger textfields and long lines with overflow"
             ),
             onResetComposerMode = {},
-            composerCanSendMessage = true,
-            composerText = "A message",
         )
         TextComposer(
+            RichTextEditorState("A message", fake = true),
+            canSendMessage = true,
             onSendMessage = {},
-            onComposerTextChange = {},
             composerMode = MessageComposerMode.Reply(
                 senderName = "Alice",
                 eventId = EventId("$1234"),
@@ -506,12 +493,11 @@ internal fun TextComposerReplyPreview() = ElementPreview {
                 defaultContent = "image.jpg"
             ),
             onResetComposerMode = {},
-            composerCanSendMessage = true,
-            composerText = "A message",
         )
         TextComposer(
+            RichTextEditorState("A message", fake = true),
+            canSendMessage = true,
             onSendMessage = {},
-            onComposerTextChange = {},
             composerMode = MessageComposerMode.Reply(
                 senderName = "Alice",
                 eventId = EventId("$1234"),
@@ -524,12 +510,11 @@ internal fun TextComposerReplyPreview() = ElementPreview {
                 defaultContent = "video.mp4"
             ),
             onResetComposerMode = {},
-            composerCanSendMessage = true,
-            composerText = "A message",
         )
         TextComposer(
+            RichTextEditorState("A message", fake = true),
+            canSendMessage = true,
             onSendMessage = {},
-            onComposerTextChange = {},
             composerMode = MessageComposerMode.Reply(
                 senderName = "Alice",
                 eventId = EventId("$1234"),
@@ -542,12 +527,11 @@ internal fun TextComposerReplyPreview() = ElementPreview {
                 defaultContent = "logs.txt"
             ),
             onResetComposerMode = {},
-            composerCanSendMessage = true,
-            composerText = "A message",
         )
         TextComposer(
+            RichTextEditorState("A message", fake = true).apply { requestFocus() },
+            canSendMessage = true,
             onSendMessage = {},
-            onComposerTextChange = {},
             composerMode = MessageComposerMode.Reply(
                 senderName = "Alice",
                 eventId = EventId("$1234"),
@@ -560,8 +544,6 @@ internal fun TextComposerReplyPreview() = ElementPreview {
                 defaultContent = "Shared location"
             ),
             onResetComposerMode = {},
-            composerCanSendMessage = true,
-            composerText = "A message",
         )
     }
 }

libraries/textcomposer/test/build.gradle.kts

@@ -0,0 +1,28 @@
+/*
+ * Copyright (c) 2023 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.
+ */
+
+plugins {
+    id("io.element.android-compose-library")
+}
+
+android {
+    namespace = "io.element.android.libraries.textcomposer.test"
+}
+
+dependencies {
+    api(projects.libraries.textcomposer.impl)
+    implementation(projects.tests.testutils)
+}

plugins/src/main/kotlin/extension/DependencyHandleScope.kt

@@ -99,7 +99,7 @@ fun DependencyHandlerScope.allLibrariesImpl() {
     implementation(project(":libraries:mediapickers:impl"))
     implementation(project(":libraries:mediaupload:impl"))
     implementation(project(":libraries:usersearch:impl"))
-    implementation(project(":libraries:textcomposer"))
+    implementation(project(":libraries:textcomposer:impl"))
 }
 
 fun DependencyHandlerScope.allServicesImpl() {

services/analytics/test/src/main/kotlin/io/element/android/services/analytics/test/FakeAnalyticsService.kt

@@ -32,6 +32,7 @@ class FakeAnalyticsService(
     private val isEnabledFlow = MutableStateFlow(isEnabled)
     private val didAskUserConsentFlow = MutableStateFlow(didAskUserConsent)
     val capturedEvents = mutableListOf<VectorAnalyticsEvent>()
+    val trackedErrors = mutableListOf<Throwable>()
 
     override fun getAvailableAnalyticsProviders(): Set<AnalyticsProvider> = emptySet()
 
@@ -66,6 +67,7 @@ class FakeAnalyticsService(
     }
 
     override fun trackError(throwable: Throwable) {
+        trackedErrors += throwable
     }
 
     override suspend fun reset() {

tests/uitests/src/test/snapshots/images/ui_S_t[f.messages.impl.messagecomposer_null_MessageComposerViewDark_0_null_0,NEXUS_5,1.0,en].png

@@ -1,3 +1,3 @@
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+oid sha256:4013454094701004f3c132df1ea1c3db2aa56a025b9edea80417fdd16fe55b19
-size 9740
+size 10422

tests/uitests/src/test/snapshots/images/ui_S_t[f.messages.impl.messagecomposer_null_MessageComposerViewLight_0_null_0,NEXUS_5,1.0,en].png

@@ -1,3 +1,3 @@
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+oid sha256:db74b1655e377e4fd8c35aa18c22ef5f5641586b64d5e582ab2079afeac4b8c3
-size 9823
+size 10775

tests/uitests/src/test/snapshots/images/ui_S_t[f.messages.impl_null_MessagesViewDark_0_null_0,NEXUS_5,1.0,en].png

@@ -1,3 +1,3 @@
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+oid sha256:cfc6f54988e4fab08ff443f0c2ea285d47e3d030a8e6c92a1294ee0f85dc1269
-size 51340
+size 51967

tests/uitests/src/test/snapshots/images/ui_S_t[f.messages.impl_null_MessagesViewDark_0_null_1,NEXUS_5,1.0,en].png

@@ -1,3 +1,3 @@
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+oid sha256:d2ffd4fc93e7da38836fd860ce5e505c5f0c25fdd6558efef480aaeb05d00dd5
-size 52594
+size 53327

tests/uitests/src/test/snapshots/images/ui_S_t[f.messages.impl_null_MessagesViewDark_0_null_2,NEXUS_5,1.0,en].png

@@ -1,3 +1,3 @@
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+oid sha256:96864552336c65b464251c262f330856fc82c69a5f92f89b1357a185d654fccd
-size 51579
+size 52252

tests/uitests/src/test/snapshots/images/ui_S_t[f.messages.impl_null_MessagesViewDark_0_null_4,NEXUS_5,1.0,en].png

@@ -1,3 +1,3 @@
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+oid sha256:2411212e87f95415e0b4ed6732387922faed891cde5e78fa9f0691a185873129
-size 50586
+size 51026

tests/uitests/src/test/snapshots/images/ui_S_t[f.messages.impl_null_MessagesViewDark_0_null_5,NEXUS_5,1.0,en].png

@@ -1,3 +1,3 @@
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+oid sha256:255560f478c093f4ca7d021646f4cf9064c16b420d5eeec7cbce97d26c751d92
-size 48928
+size 49540

tests/uitests/src/test/snapshots/images/ui_S_t[f.messages.impl_null_MessagesViewLight_0_null_0,NEXUS_5,1.0,en].png

@@ -1,3 +1,3 @@
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-size 52940
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@@ -1,3 +1,3 @@
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+oid sha256:a48badf15c59ab5c42fc7cc200971f00cefa7838461ad0cb59537c2b4065bfff
-size 54314
+size 55409

tests/uitests/src/test/snapshots/images/ui_S_t[f.messages.impl_null_MessagesViewLight_0_null_2,NEXUS_5,1.0,en].png

@@ -1,3 +1,3 @@
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@@ -1,3 +1,3 @@
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+oid sha256:bf493a9cb7325b4f68924abd86864b37c72226afcf1c4179a06c17e923cfd0ae
-size 55312
+size 55837

tests/uitests/src/test/snapshots/images/ui_S_t[f.messages.impl_null_MessagesViewLight_0_null_5,NEXUS_5,1.0,en].png

@@ -1,3 +1,3 @@
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-size 50328
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tests/uitests/src/test/snapshots/images/ui_S_t[l.textcomposer_null_TextComposerEdit-D-1_2_null,NEXUS_5,1.0,en].png

@@ -1,3 +1,3 @@
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-size 14140
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tests/uitests/src/test/snapshots/images/ui_S_t[l.textcomposer_null_TextComposerEdit-N-1_3_null,NEXUS_5,1.0,en].png

@@ -1,3 +1,3 @@
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-size 13216
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tests/uitests/src/test/snapshots/images/ui_S_t[l.textcomposer_null_TextComposerReply-D-2_3_null,NEXUS_5,1.0,en].png

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-size 81319
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tests/uitests/src/test/snapshots/images/ui_S_t[l.textcomposer_null_TextComposerReply-N-2_4_null,NEXUS_5,1.0,en].png

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-size 78323
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tests/uitests/src/test/snapshots/images/ui_S_t[l.textcomposer_null_TextComposerSimple-D-0_1_null,NEXUS_5,1.0,en].png

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-size 35134
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-size 33576
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tools/localazy/config.json

@@ -45,7 +45,7 @@
       ]
     },
     {
-      "name": ":libraries:textcomposer",
+      "name": ":libraries:textcomposer:impl",
       "includeRegex": [
         "rich_text_editor_.*"
       ]