RTE: fix API break...

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

@@ -232,6 +232,7 @@ class AutoCompleter @AssistedInject constructor(
     private fun insertMatrixItemIntoRichTextEditor(editorEditText: EditorEditText, matrixItem: MatrixItem) {
         if (matrixItem is MatrixItem.EveryoneInRoomItem) {
             editorEditText.replaceTextSuggestion(matrixItem.displayName)
+            // Note: not using editorEditText.insertAtRoomMentionAtSuggestion() since we want to keep the existing look and feel of the mention for @room.
             return
         }
 
@@ -253,7 +254,7 @@ class AutoCompleter @AssistedInject constructor(
                 matrixItem.getBestName()
         }
 
-        editorEditText.setLinkSuggestion(url = permalink, text = linkText)
+        editorEditText.insertMentionAtSuggestion(url = permalink, text = linkText)
     }
 
     private fun insertMatrixItemIntoEditable(editText: EditText, editable: Editable, firstChar: Char, matrixItem: MatrixItem) {

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

@@ -105,10 +105,10 @@ internal class RichTextComposerLayout @JvmOverloads constructor(
     override val attachmentButton: ImageButton
         get() = views.attachmentButton
 
-    val richTextEditText: EditText get() =
-        views.richTextComposerEditText
-    val plainTextEditText: EditText get() =
-        views.plainTextComposerEditText
+    val richTextEditText: EditText
+        get() = views.richTextComposerEditText
+    val plainTextEditText: EditText
+        get() = views.plainTextComposerEditText
 
     var pillDisplayHandler: PillDisplayHandler? = null
 
@@ -237,14 +237,16 @@ internal class RichTextComposerLayout @JvmOverloads constructor(
         views.composerEditTextOuterBorder.background = borderShapeDrawable
 
         setupRichTextMenu()
-        views.richTextComposerEditText.mentionDisplayHandler = object : MentionDisplayHandler {
+        views.richTextComposerEditText.updateStyle(
+                styleConfig = views.richTextComposerEditText.styleConfig,
+                mentionDisplayHandler = object : MentionDisplayHandler {
                     override fun resolveMentionDisplay(text: String, url: String): TextDisplay =
                             pillDisplayHandler?.resolveMentionDisplay(text, url) ?: TextDisplay.Plain
 
                     override fun resolveAtRoomMentionDisplay(): TextDisplay =
                             pillDisplayHandler?.resolveAtRoomMentionDisplay() ?: TextDisplay.Plain
                 }
-
+        )
         updateTextFieldBorder(isFullScreen)
     }