Fix visibility of microphone icon.

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

@@ -922,6 +922,8 @@ class RoomDetailFragment @Inject constructor(
         autoCompleter.exitSpecialMode()
         views.composerLayout.collapse()
 
+        views.voiceMessageRecorderView.isVisible = text.isBlank()
+
         updateComposerText(text)
         views.composerLayout.views.sendButton.contentDescription = getString(R.string.send)
     }
@@ -968,6 +970,7 @@ class RoomDetailFragment @Inject constructor(
                 // need to do it here also when not using quick reply
                 focusComposerAndShowKeyboard()
                 views.composerLayout.views.composerRelatedMessageImage.isVisible = isImageVisible
+                views.voiceMessageRecorderView.isVisible = false
             }
         }
         focusComposerAndShowKeyboard()
@@ -1256,6 +1259,7 @@ class RoomDetailFragment @Inject constructor(
         if (text.isNotBlank()) {
             // We collapse ASAP, if not there will be a slight anoying delay
             views.composerLayout.collapse(true)
+            views.voiceMessageRecorderView.isVisible = true
             lockSendButton = true
             roomDetailViewModel.handle(RoomDetailAction.SendMessage(text, vectorPreferences.isMarkdownEnabled()))
             emojiPopup.dismiss()

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

@@ -75,7 +75,6 @@ class TextComposerView @JvmOverloads constructor(
             }
 
             override fun onTextBlankStateChanged(isBlank: Boolean) {
-                callback?.onTextBlankStateChanged(isBlank)
                 val shouldShowSendButton = currentConstraintSetId == R.layout.composer_layout_constraint_set_expanded || !isBlank
                 TransitionManager.endTransitions(this@TextComposerView)
                 if (views.sendButton.isVisible != shouldShowSendButton) {
@@ -85,6 +84,7 @@ class TextComposerView @JvmOverloads constructor(
                     )
                     views.sendButton.isInvisible = !shouldShowSendButton
                 }
+                callback?.onTextBlankStateChanged(isBlank)
             }
         }
         views.composerRelatedMessageCloseButton.setOnClickListener {