1.create search panel when right click

TNode/Attribute/NodeAttribute.cs

@@ -0,0 +1,13 @@
+using JetBrains.Annotations;
+using TNode.Models;
+
+namespace TNode.Attribute{
+    [MeansImplicitUse]
+    [BaseTypeRequired(typeof(NodeData))]
+    
+    public class NodeAttribute:System.Attribute{
+        public NodeAttribute(GraphData graphData){
+            
+        }
+    }
+}

TNode/Attribute/NodeAttribute.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 2311dd22c61449b7aa44b37085623fc4
+timeCreated: 1656298063

TNode/Editor/BaseViews/DataGraphView.cs

@@ -1,7 +1,9 @@
-using System.Collections.Generic;
+using System;
+using System.Collections.Generic;
 using TNode.BaseViews;
 using TNode.Cache;
 using TNode.Models;
+using UnityEditor;
 using UnityEditor.Experimental.GraphView;
 using UnityEngine;
 using UnityEngine.UIElements;
@@ -28,10 +30,10 @@ namespace TNode.Editor.BaseViews{
             RegisterCallback<ContextualMenuPopulateEvent>(evt => {
                 var pos = evt.mousePosition;
         
-                evt.menu.AppendAction("Add Node", (dropMenuAction) => {
+                evt.menu.AppendAction("Add NodeAttribute", (dropMenuAction) => {
                     DialogueNodeView nodeView = new DialogueNodeView{
                         GUID = Guid.NewGuid().ToString(),
-                        title = "New Node"
+                        title = "New NodeAttribute"
                     };
                     // make it a 200x100 box
                     nodeView.SetPosition(new Rect(pos.x - 100, pos.y - 50, 200, 100));
@@ -102,7 +104,7 @@ namespace TNode.Editor.BaseViews{
      */
     public  abstract  class DataGraphView<T>:GraphView where T:GraphData{
         private T _data;
-        
+        private SearchWindowProvider _searchWindowProvider;
         public T Data{
             get{ return _data; }
             set{
@@ -128,7 +130,7 @@ namespace TNode.Editor.BaseViews{
                 
                 //Get the node type
                 var nodeType = dataNode.GetType();
-                //Get the derived type of Node View from the node type
+                //Get the derived type of NodeAttribute View from the node type
                 var nodeViewType = typeof(NodeView<>).MakeGenericType(nodeType);
                 
                 //Fetch the node view from the node view type
@@ -156,7 +158,18 @@ namespace TNode.Editor.BaseViews{
         public event DataChangedEventHandler OnDataChanged;
         public delegate void DataChangedEventHandler(object sender, DataChangedEventArgs<T> e);
 
+        
+        private void ConstructDefaultBehaviour(){
+            //Register a right click context menu
+            //ConstructContextualMenuOption();
+        }
+
+        public void ConstructViewContextualMenu(EventCallback<ContextualMenuPopulateEvent> callback){
+            RegisterCallback<ContextualMenuPopulateEvent>(callback);
+        }
+
         private void OnInit(){
+            ConstructDefaultBehaviour();
             OnGraphViewCreate();
         }
   

TNode/Editor/BaseViews/NodeView.cs

@@ -4,7 +4,7 @@ using UnityEditor.Experimental.GraphView;
 
 namespace TNode.BaseViews{
     
-    //A Node monitor some type of node in the graph
+    //A NodeAttribute monitor some type of node in the graph
     
     public abstract class NodeView<T> : Node where T:NodeData,new(){
         protected T _data;

TNode/Editor/GraphEditor.cs

@@ -5,6 +5,7 @@ using TNode.Editor.BaseViews;
 using TNode.Editor.Model;
 using TNode.Models;
 using UnityEditor;
+using UnityEditor.Experimental.GraphView;
 using UnityEngine;
 using UnityEngine.Serialization;
 using UnityEngine.UIElements;
@@ -38,6 +39,26 @@ namespace TNode.Editor{
             _graphView = NodeEditorExtensions.CreateInstance<DataGraphView<T>>();
             rootVisualElement.Add(_graphView);
             _graphView.StretchToParentSize();
+            
+            
+            _graphView.ConstructViewContextualMenu(evt => {
+                
+                //Current issue is that the search window don't show up at  the exact position of the mouse click by dma.eventInfo.mousePosition
+                //So I have to manually set the position of the search window to fit the mouse click position by add an offset driven by Editor's position
+                //Maybe a better way exists to fix this issue
+                Vector2 editorPosition = this.position.position;
+                
+                
+                evt.menu.AppendAction("Create Node", dma => {
+                    var dmaPos = dma.eventInfo.mousePosition+editorPosition;
+                    SearchWindowContext searchWindowContext = new SearchWindowContext(dmaPos,200,200);
+                    SearchWindow.Open(searchWindowContext, ScriptableObject.CreateInstance<SearchWindowProvider>());
+                });
+            });
+        }
+        private void ConstructSearchWindow(){
+            //Register a search window
+            
         }
 
         private void DefineGraphEditorActions(){

TNode/Editor/GraphEditorData.cs

@@ -4,7 +4,7 @@ using UnityEngine;
 
 namespace TNode.Editor{
     
-    [CreateAssetMenu(fileName = "Node Editor Config", menuName = "TNode/Node Editor Config")]
+    [CreateAssetMenu(fileName = "NodeAttribute Editor Config", menuName = "TNode/NodeAttribute Editor Config")]
     public class GraphEditorData:ScriptableObject{
         public List<NodeEditorData> nodesData;
         

TNode/Editor/SearchWindowProvider.cs

@@ -0,0 +1,18 @@
+using System.Collections.Generic;
+using UnityEditor.Experimental.GraphView;
+using UnityEngine;
+
+namespace TNode.Editor{
+    public class SearchWindowProvider:ScriptableObject,ISearchWindowProvider{
+        public List<SearchTreeEntry> CreateSearchTree(SearchWindowContext context){
+            var list = new List<SearchTreeEntry>();
+            list.Add(new SearchTreeGroupEntry(new GUIContent("Add New Node"), 0));
+            list.Add(new SearchTreeGroupEntry(new GUIContent("Add Placemat"), 0));
+            return list;
+        }
+
+        public bool OnSelectEntry(SearchTreeEntry SearchTreeEntry, SearchWindowContext context){
+            return false;
+        }
+    }
+}

TNode/Editor/SearchWindowProvider.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 1daac5c2c1794f36933cdbc922840769
+timeCreated: 1656314210

TNode/Editor/Tools/GraphEditorCreator/GraphEditorCreator.cs

@@ -138,7 +138,7 @@ namespace TNode.Editor.Tools.GraphEditorCreator{
                 EditorApplication.update();
             }
             
-            //Create an Node Editor Data Instance for the new graph editor
+            //Create an NodeAttribute Editor Data Instance for the new graph editor
             NodeEditorData nodeEditorData = ScriptableObject.CreateInstance<NodeEditorData>();
             nodeEditorData.name = editorName;
             EditorUtility.SetDirty(nodeEditorData);

TNode/Models/NodeLink.cs

@@ -2,7 +2,7 @@
 using Dialogue;
 
 namespace TNode.Models{
-    //Node links are stored in output side of the two node port.
+    //NodeAttribute links are stored in output side of the two node port.
     [Serializable]
     public class NodeLink{
        // public DialogueNodePortData From{ get; }