Added the WorkflowViewNode class.

Author: zinigor

lib/dart_comfy_frontend.dart

@@ -9,3 +9,4 @@ export 'src/workflow/input.dart' show WorkflowInput;
 export 'src/workflow/output.dart' show WorkflowOutput;
 export 'src/workflow/model.dart' show WorkflowModel;
 export 'src/workflow/view.dart' show WorkflowView;
+export 'src/workflow/view/node.dart' show WorkflowViewNode;

lib/src/workflow.dart

@@ -42,4 +42,14 @@ class Workflow{
       version
     );
   }
+
+  Workflow.fromEmpty() :
+    lastNodeId = 0,
+    lastLinkId = 0,
+    nodes = <WorkflowNode>[],
+    links = <dynamic>{},
+    groups = <dynamic>[],
+    config = {},
+    extra = {},
+    version = '0.0.1';
 }

lib/src/workflow/view.dart

@@ -1,5 +1,6 @@
 import 'package:flutter/material.dart';
-import '../workflow/model.dart';
+import 'model.dart';
+import 'view/node.dart';
 
 class WorkflowView extends StatelessWidget {
 
@@ -12,7 +13,7 @@ class WorkflowView extends StatelessWidget {
     return Column(
       children: [
         Stack(
-          children: workflow.nodes.map<Text>((item) => Text(item.type)).toList()
+          children: workflow.nodes.map<WorkflowViewNode>((item) => WorkflowViewNode(item)).toList()
         ),
         TextButton(
           onPressed: () => workflow.loadExample(),

lib/src/workflow/view/node.dart

@@ -0,0 +1,16 @@
+import 'package:flutter/material.dart';
+import '../node.dart';
+
+class WorkflowViewNode extends StatelessWidget {
+  const WorkflowViewNode(this.node, {super.key});
+
+  final WorkflowNode node;
+
+  @override
+  Widget build(BuildContext context) {
+    return Padding(
+      padding: const EdgeInsets.all(8.0),
+      child: Text(node.type),
+    );
+  }
+}