Rename to QuillStyles class

lib/widgets/default_styles.dart

@@ -2,10 +2,10 @@ import 'package:flutter/material.dart';
 import 'package:flutter/widgets.dart';
 import 'package:tuple/tuple.dart';
 
-class QuillTheme extends InheritedWidget {
+class QuillStyles extends InheritedWidget {
   final DefaultStyles data;
 
-  QuillTheme({
+  QuillStyles({
     Key key,
     @required this.data,
     @required Widget child,
@@ -14,12 +14,12 @@ class QuillTheme extends InheritedWidget {
         super(key: key, child: child);
 
   @override
-  bool updateShouldNotify(QuillTheme oldWidget) {
+  bool updateShouldNotify(QuillStyles oldWidget) {
     return data != oldWidget.data;
   }
 
-  static DefaultStyles of(BuildContext context, nullOk) {
-    var widget = context.dependOnInheritedWidgetOfExactType<QuillTheme>();
+  static DefaultStyles getStyles(BuildContext context, nullOk) {
+    var widget = context.dependOnInheritedWidgetOfExactType<QuillStyles>();
     if (widget == null && nullOk) {
       return null;
     }
@@ -157,4 +157,20 @@ class DefaultStyles {
               borderRadius: BorderRadius.circular(2),
             )));
   }
+
+  DefaultStyles merge(DefaultStyles other) {
+    return DefaultStyles(
+        other.h1 ?? this.h1,
+        other.h2 ?? this.h2,
+        other.h3 ?? this.h3,
+        other.paragraph ?? this.paragraph,
+        other.bold ?? this.bold,
+        other.italic ?? this.italic,
+        other.underline ?? this.underline,
+        other.strikeThrough ?? this.strikeThrough,
+        other.link ?? this.link,
+        other.lists ?? this.lists,
+        other.quote ?? this.quote,
+        other.code ?? this.code);
+  }
 }

lib/widgets/editor.dart

@@ -9,6 +9,7 @@ import 'package:flutter_quill/models/documents/nodes/container.dart'
     as container;
 import 'package:flutter_quill/models/documents/nodes/node.dart';
 import 'package:flutter_quill/utils/diff_delta.dart';
+import 'package:flutter_quill/widgets/default_styles.dart';
 import 'package:flutter_quill/widgets/text_selection.dart';
 
 import 'box.dart';
@@ -324,6 +325,8 @@ class RawEditorState extends EditorState
   CursorCont _cursorCont;
   ScrollController _scrollController;
   KeyboardListener _keyboardListener;
+  bool _didAutoFocus = false;
+  DefaultStyles _styles;
   final ClipboardStatusNotifier _clipboardStatus = ClipboardStatusNotifier();
 
   bool get _hasFocus => widget.focusNode.hasFocus;
@@ -736,7 +739,17 @@ class RawEditorState extends EditorState
 
   @override
   didChangeDependencies() {
-    // TODO
+    super.didChangeDependencies();
+    DefaultStyles parentStyles = QuillStyles.getStyles(context, true);
+    DefaultStyles defaultStyles = DefaultStyles.getInstance(context);
+    _styles = (parentStyles != null)
+        ? defaultStyles.merge(parentStyles)
+        : defaultStyles;
+
+    if (!_didAutoFocus && widget.autoFocus) {
+      FocusScope.of(context).autofocus(widget.focusNode);
+      _didAutoFocus = true;
+    }
   }
 
   @override