Refactor code

lib/widgets/raw_editor.dart

@@ -564,14 +564,15 @@ class RawEditorState extends EditorState
     final result = <Widget>[];
     for (Node node in widget.controller.document.root.children) {
       if (node is Line) {
-        result.add(EditableTextLine(
+        TextLine textLine = TextLine(
-            node,
-            null,
-            TextLine(
           line: node,
           textDirection: _textDirection,
           embedBuilder: widget.embedBuilder,
-            ),
+        );
+        EditableTextLine editableTextLine = EditableTextLine(
+            node,
+            null,
+            textLine,
             0,
             _getVerticalSpacingForLine(node, _styles),
             _textDirection,
@@ -580,7 +581,8 @@ class RawEditorState extends EditorState
             widget.enableInteractiveSelection,
             _hasFocus,
             MediaQuery.of(context).devicePixelRatio,
-            _cursorCont));
+            _cursorCont);
+        result.add(editableTextLine);
       } else if (node is Block) {
         Map<String, Attribute> attrs = node.style.attributes;
         result.add(EditableTextBlock(

lib/widgets/text_line.dart

@@ -42,13 +42,14 @@ class TextLine extends StatelessWidget {
     TextSpan textSpan = _buildTextSpan(context);
     StrutStyle strutStyle =
         StrutStyle.fromTextStyle(textSpan.style, forceStrutHeight: true);
-    return RichTextProxy(
+    RichText child = RichText(
-        RichText(
       text: _buildTextSpan(context),
       textDirection: textDirection,
       strutStyle: strutStyle,
       textScaleFactor: MediaQuery.textScaleFactorOf(context),
-        ),
+    );
+    return RichTextProxy(
+        child,
         textSpan.style,
         textDirection,
         1.0,