TF-736 Create HeaderStyleType object

lib/features/composer/presentation/model/header_style_type.dart

@@ -0,0 +1,99 @@
+
+import 'package:flutter/material.dart';
+
+enum HeaderStyleType {
+  normal,
+  blockquote,
+  code,
+  h1,
+  h2,
+  h3,
+  h4,
+  h5,
+  h6;
+
+  String get styleName {
+    switch (this) {
+      case HeaderStyleType.normal:
+        return 'Normal';
+      case HeaderStyleType.blockquote:
+        return 'Quote';
+      case HeaderStyleType.code:
+        return 'Code';
+      case HeaderStyleType.h1:
+        return 'Header 1';
+      case HeaderStyleType.h2:
+        return 'Header 2';
+      case HeaderStyleType.h3:
+        return 'Header 3';
+      case HeaderStyleType.h4:
+        return 'Header 4';
+      case HeaderStyleType.h5:
+        return 'Header 5';
+      case HeaderStyleType.h6:
+        return 'Header 6';
+    }
+  }
+
+  String get styleValue {
+    switch (this) {
+      case HeaderStyleType.normal:
+        return 'p';
+      case HeaderStyleType.blockquote:
+        return 'blockquote';
+      case HeaderStyleType.code:
+        return 'pre';
+      case HeaderStyleType.h1:
+        return 'h1';
+      case HeaderStyleType.h2:
+        return 'h2';
+      case HeaderStyleType.h3:
+        return 'h3';
+      case HeaderStyleType.h4:
+        return 'h4';
+      case HeaderStyleType.h5:
+        return 'h5';
+      case HeaderStyleType.h6:
+        return 'h6';
+    }
+  }
+
+  double get textSize {
+    switch(this) {
+      case HeaderStyleType.normal:
+        return 16;
+      case HeaderStyleType.blockquote:
+        return 16;
+      case HeaderStyleType.code:
+        return 13;
+      case HeaderStyleType.h1:
+        return 32;
+      case HeaderStyleType.h2:
+        return 24;
+      case HeaderStyleType.h3:
+        return 18;
+      case HeaderStyleType.h4:
+        return 16;
+      case HeaderStyleType.h5:
+        return 13;
+      case HeaderStyleType.h6:
+        return 11;
+    }
+  }
+
+  FontWeight get fontWeight {
+    switch(this) {
+      case HeaderStyleType.normal:
+      case HeaderStyleType.blockquote:
+      case HeaderStyleType.code:
+        return FontWeight.normal;
+      case HeaderStyleType.h1:
+      case HeaderStyleType.h2:
+      case HeaderStyleType.h3:
+      case HeaderStyleType.h4:
+      case HeaderStyleType.h5:
+      case HeaderStyleType.h6:
+      return FontWeight.bold;
+    }
+  }
+}